CN219806688U - Lower guide rail device of heavy truck sliding door - Google Patents
Lower guide rail device of heavy truck sliding door Download PDFInfo
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- CN219806688U CN219806688U CN202321243710.8U CN202321243710U CN219806688U CN 219806688 U CN219806688 U CN 219806688U CN 202321243710 U CN202321243710 U CN 202321243710U CN 219806688 U CN219806688 U CN 219806688U
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- 238000007789 sealing Methods 0.000 claims description 20
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a heavy truck sliding door lower guide rail device which comprises a first cavity assembly, a second cavity assembly, a coaming assembly and a framework supporting assembly; the first cavity assembly is installed in the second cavity assembly, a sliding door is arranged in the second cavity assembly, the framework supporting assembly supports the second cavity assembly, the second cavity assembly is connected with the coaming assembly, and the second cavity assembly is in supporting connection with the first cavity assembly. The sliding door lower guide rail mechanism is integrated into the threshold of the cab, so that the lower guide rail mechanism does not occupy the Z-direction space of the cab, the bending and torsion resistance of the threshold can be kept unchanged structurally, and meanwhile, the structural integrity of the cab is kept from being damaged by the lower guide rail mechanism.
Description
Technical Field
The utility model relates to the technical field of heavy truck automobiles, in particular to a heavy truck sliding door lower guide rail device.
Background
The sliding door scheme is currently applied to the field of passenger vehicles, the traditional sliding door lower guide rail is basically arranged on the upper side of a threshold, the difficulty in arrangement and structural design is low, the application is relatively wide, the arrangement is simple, and the Z-direction occupied space from the floor surface of a cab to the lower end of the threshold is large. The application of the sliding door system to the heavy truck cab is rendered difficult. The lower part of the heavy truck cab is provided with a frame, and on the premise that the height of the frame is certain, the larger the Z-direction structure occupation of the lower guide rail of the sliding door is, the higher the ground clearance of the cab floor is, and inconvenience is brought to people in getting on and off the vehicle.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned or existing problems occurring in the prior art.
Therefore, the utility model aims to provide a heavy truck sliding door lower guide rail device which can integrate a guide rail mechanism into a threshold of a cab, so that the lower guide rail mechanism does not occupy the Z-direction space of the cab, the bending and torsion resistance of the threshold can be structurally ensured to be unchanged, and meanwhile, the structural integrity of the cab is ensured not to be damaged by the lower guide rail mechanism.
In order to solve the technical problems, the utility model provides the following technical scheme: a lower guide rail device of a heavy truck sliding door comprises a first cavity assembly, a second cavity assembly, a coaming assembly and a framework supporting assembly;
the first cavity assembly is installed in the second cavity assembly, a sliding door is arranged in the second cavity assembly, the framework supporting assembly supports the second cavity assembly, the second cavity assembly is connected with the coaming assembly, and the second cavity assembly is in supporting connection with the first cavity assembly.
As a preferable scheme of the heavy truck sliding door lower guide rail device, the utility model comprises the following steps: the second cavity assembly, the coaming assembly and the sliding door form a sealing cavity, and the first cavity assembly is isolated from the framework supporting assembly.
As a preferable scheme of the heavy truck sliding door lower guide rail device, the utility model comprises the following steps: the first cavity component comprises a guide rail bottom plate, a guide rail side plate, a guide rail left upper plate, a guide rail right upper plate and a guide rail groove;
the guide rail bottom plate is connected with the second cavity assembly, the guide rail side plate is transversely and vertically connected with the guide rail bottom plate, the guide rail upper left plate and the guide rail upper right plate are vertically connected with the guide rail side plate, and a guide rail groove is formed between the guide rail upper left plate and the guide rail upper right plate.
As a preferable scheme of the heavy truck sliding door lower guide rail device, the utility model comprises the following steps: the second cavity assembly comprises a guide rail connecting plate, a guide rail upper sealing plate and a guide rail lower sealing plate;
the guide rail connecting plate is connected with the side end face of the guide rail bottom plate, the guide rail upper sealing plate is connected with the upper end face of the guide rail connecting plate, and the guide rail lower sealing plate is transversely connected with the guide rail connecting plate.
As a preferable scheme of the heavy truck sliding door lower guide rail device, the utility model comprises the following steps: the coaming assembly comprises a threshold outer plate, a side wall outer plate and a sliding door notch;
the side wall outer plate is connected with the side face of the guide rail lower sealing plate, the side wall outer plate is connected with the side face of the guide rail upper sealing plate, and a sliding door notch is formed between the side wall outer plate and the side wall outer plate.
As a preferable scheme of the heavy truck sliding door lower guide rail device, the utility model comprises the following steps: the framework support assembly comprises a threshold inner plate, a threshold connecting plate and a cab bottom plate;
the threshold connecting plate is connected with the guide rail connecting plate, and the up end fixed connection cab floor of threshold connecting plate, cab floor and threshold inner panel carry out fixed connection.
As a preferable scheme of the heavy truck sliding door lower guide rail device, the utility model comprises the following steps: the first chamber body assembly is in an ascending arc from the front end to the rear end.
As a preferable scheme of the heavy truck sliding door lower guide rail device, the utility model comprises the following steps: the depth of the front end of the second cavity assembly is greater than the depth of the rear end.
As a preferable scheme of the heavy truck sliding door lower guide rail device, the utility model comprises the following steps: the sliding door is arranged in the sliding door notch and is sealed and slid between the threshold outer plate and the side wall outer plate.
As a preferable scheme of the heavy truck sliding door lower guide rail device, the utility model comprises the following steps: the length of the right upper plate of the guide rail is longer than that of the left upper plate of the guide rail.
The utility model has the beneficial effects that: according to the utility model, the lower guide rail mechanism of the sliding door is integrated into the threshold of the cab, so that the lower guide rail mechanism does not occupy the Z-direction space of the cab, the bending and torsion resistance of the threshold can be kept unchanged structurally, and meanwhile, the structural integrity of the cab is ensured not to be damaged by the lower guide rail mechanism.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is an overall schematic view of a heavy truck sliding door lower rail apparatus.
Fig. 2 is a rear end cross-sectional view of the heavy truck sliding door lower rail apparatus.
Fig. 3 is a front end cross-sectional view of the heavy truck sliding door lower rail apparatus.
Fig. 4 is a front view of the heavy truck sliding door lower rail apparatus.
FIG. 5 is a cross-sectional view at A-A of a heavy truck sliding door lower track apparatus.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, in a first embodiment of the present utility model, a heavy truck sliding door lower rail apparatus is provided, which includes a first cavity assembly 100, a second cavity assembly 200, a coaming assembly 300, and a framework support assembly 400, wherein the first cavity assembly 100 is disposed inside the second cavity assembly 200, and a sealed chamber can be formed by the second cavity assembly 200, the coaming assembly 300, and the sliding door, so that the first cavity assembly 100 and the framework support assembly 400 are separated, and the second cavity assembly 200 is connected with the framework support assembly 400, and because the first cavity assembly 100, the second cavity assembly 200, and the framework support assembly 400 are fixed in parallel, the Z-direction space of a cab is not occupied, the height of a floor of the cab is reduced, and convenience is brought to people to get on or off the vehicle.
Specifically, the device comprises a first cavity assembly 100, a second cavity assembly 200, a coaming assembly 300 and a skeleton support assembly 400;
the first cavity assembly 100 is installed in the second cavity assembly 200, a sliding door is arranged in the second cavity assembly 200, the framework support assembly 400 supports the second cavity assembly 200, the second cavity assembly 200 is connected with the coaming assembly 300, and the second cavity assembly 200 supports and connects the first cavity assembly 100.
To sum up, through setting up first cavity subassembly 100 in the inside of second cavity subassembly 200, can form sealed cavity through second cavity subassembly 200, coaming subassembly 300 and sliding door, make first cavity subassembly 100 and skeleton supporting component 400 separate the separation, through setting up second cavity subassembly 200 in skeleton supporting component 400, do not occupy the Z to the space of driver's cabin, it is convenient to personnel get on or off the bus and bring.
Example 2
Referring to fig. 1 to 5, in the above embodiment, the heavy truck sliding door lower rail apparatus includes a first cavity assembly 100, a second cavity assembly 200, a coaming assembly 300, and a framework support assembly 400, and a sealed chamber can be formed by the second cavity assembly 200, the coaming assembly 300, and the sliding door by arranging the first cavity assembly 100 in the second cavity assembly 200, so that the first cavity assembly 100 and the framework support assembly 400 are separated, and the second cavity assembly 200 is arranged in the framework support assembly 400, so that the Z-direction space of the cab is not occupied, and convenience is brought to people to get on or off the vehicle.
Specifically, the device comprises a first cavity assembly 100, a second cavity assembly 200, a coaming assembly 300 and a skeleton support assembly 400;
the first cavity assembly 100 is installed in the second cavity assembly 200, a sliding door is arranged in the second cavity assembly 200, the framework support assembly 400 supports the second cavity assembly 200, the second cavity assembly 200 is connected with the coaming assembly 300, and the second cavity assembly 200 supports and connects the first cavity assembly 100.
Further, the second chamber assembly 200 forms a sealed chamber with the coaming assembly 300 and the sliding door, and the first chamber assembly 100 is isolated from the skeletal support assembly 400.
Preferably, the sliding door is in sealed sliding connection with the shroud assembly 300.
Further, the first cavity assembly 100 includes a rail bottom plate 101, a rail side plate 102, a rail upper left plate 103, a rail upper right plate 104, and a rail groove 105;
the guide rail bottom plate 101 is connected with the second cavity assembly 200, the guide rail side plate 102 is transversely and vertically connected with the guide rail bottom plate 101, the guide rail upper left plate 103 and the guide rail upper right plate 104 are vertically connected with the guide rail side plate 102, and a guide rail groove 105 is formed between the guide rail upper left plate 103 and the guide rail upper right plate 104. The rail groove 105 may accommodate a sliding door.
Preferably, the guide rail bottom plate 101 is fixedly connected with the guide rail side plates 102 on two sides, the guide rail side plates 102 on two sides are respectively fixedly connected with the guide rail upper left plate 103 and the guide rail upper right plate 104, the rollers on the sliding door are in sliding connection along the guide rail cavity S1, and the guide rail bottom plate 101, the guide rail side plates 102, the guide rail upper left plate 103 and the guide rail upper right plate 104 limit-support the rollers.
Preferably, the side section of the guide rail bottom plate 101 may form an arc line from the front end to the rear end from low to high, the arc line is divided into an inclined surface S2, an arc surface S3 and an upper straight surface S4, and the height of the inclined surface S2 is lower than that of the upper straight surface S4.
Further, the second cavity assembly 200 includes a rail connecting plate 201, a rail upper seal plate 202, and a rail lower seal plate 203;
the guide rail connecting plate 201 is fixedly connected with the side end face of the guide rail bottom plate 101 in a welding way, the guide rail upper sealing plate 202 is fixedly connected with the upper end face of the guide rail connecting plate 201 in a welding way, and the guide rail lower sealing plate 203 is fixedly connected with the guide rail connecting plate 201 in a transverse welding way.
Preferably, the front depth S5 of the second chamber assembly 200 is greater than the rear depth S6.
Further, the coaming assembly 300 includes a rocker outer panel 301, a side fascia outer panel 302, a sliding door slot 303;
a threshold outer plate 301 fixedly connected with the side end surface of the guide rail lower sealing plate 203, a side wall outer plate 302 fixedly connected with the side surface of the guide rail upper sealing plate 202, and a sliding door notch 303 arranged between the threshold outer plate 301 and the side wall outer plate 302.
Further, the framework support assembly 400 includes a rocker inner panel 401, a rocker connecting panel 402, and a cab floor 403;
the threshold connecting plate 402 is fixedly connected with the guide rail connecting plate 201 in a welding manner, the upper end face of the threshold connecting plate 402 is fixedly connected with the cab bottom plate 403, and the cab bottom plate 403 is fixedly connected with the threshold inner plate 401 in a welding manner.
Preferably, the width of the second chamber assembly 200 is greater than the width of the first chamber assembly 100.
Further, the first chamber body assembly 100 is upwardly curved from the front end to the rear end.
Further, the depth of the front end of the second chamber body assembly 200 is greater than the depth of the rear end.
Preferably, the device is integrated into a threshold structure of the cab, so that the Z-direction structural space is reduced, the height of the cab bottom plate 403 is reduced, and the driver can get on or off the vehicle conveniently.
Further, the sliding door is arranged in the sliding door notch 303 and is sealed and slid between the threshold outer plate 301 and the side wall outer plate 302, so that the sealing performance of the cab is ensured.
Further, the length of the rail right upper plate 104 is longer than the length of the rail left upper plate 103.
When the sliding door is used, the rollers at the bottom of the sliding door can move along the guide rail cavity S1 and the guide rail groove 105 in the first cavity assembly 100, and the upper part of the sliding door can move along the sliding door notch 303 in a sealing way, so that the tightness of a cab is ensured, and the noise and vibration in the cab are reduced.
In summary, the sliding door can slide according to the prefabricated track through the first cavity assembly 100, the sliding door can be supported through the first cavity assembly 100 placed in the second cavity assembly 200, meanwhile, the second cavity assembly 200 isolates the first cavity assembly 100 from the framework supporting assembly 400, the cab is prevented from being interfered by noise and vibration, the lower guide rail device is arranged in the cab threshold, the Z-direction occupation of the guide rail structure is small, the ground clearance of the cab bottom plate is low, and people can get on or off the vehicle conveniently.
It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a heavy truck sliding door lower guide rail device which characterized in that: the device comprises a first cavity assembly (100), a second cavity assembly (200), a coaming assembly (300) and a skeleton supporting assembly (400);
the first cavity assembly (100) is installed in the second cavity assembly (200), a sliding door is arranged in the second cavity assembly (200), the framework support assembly (400) supports the second cavity assembly (200), the second cavity assembly (200) is connected with the coaming assembly (300), and the second cavity assembly (200) supports and connects the first cavity assembly (100).
2. The heavy truck sliding door lower guide rail device of claim 1, wherein: the second cavity assembly (200), the coaming assembly (300) and the sliding door form a sealed cavity, and the first cavity assembly (100) is isolated from the framework support assembly (400).
3. The heavy truck sliding door lower guide rail device of claim 2, wherein: the first cavity assembly (100) comprises a guide rail bottom plate (101), guide rail side plates (102), a guide rail upper left plate (103), a guide rail upper right plate (104) and a guide rail groove (105);
the guide rail bottom plate (101) is connected with the second cavity assembly (200), the guide rail side plate (102) is transversely and vertically connected with the guide rail bottom plate (101), the guide rail upper left plate (103) and the guide rail upper right plate (104) are vertically connected with the guide rail side plate (102), and a guide rail groove (105) is formed between the guide rail upper left plate (103) and the guide rail upper right plate (104).
4. The heavy truck sliding door lower rail apparatus of claim 3, wherein: the second cavity assembly (200) comprises a guide rail connecting plate (201), a guide rail upper sealing plate (202) and a guide rail lower sealing plate (203);
the guide rail connecting plate (201) is connected with the side end face of the guide rail bottom plate (101), the guide rail upper sealing plate (202) is connected with the upper end face of the guide rail connecting plate (201), and the guide rail lower sealing plate (203) is transversely connected with the guide rail connecting plate (201).
5. The heavy truck sliding door lower guide rail device of claim 4, wherein: the coaming assembly (300) comprises a threshold outer plate (301), a side wall outer plate (302) and a sliding door notch (303);
the side wall outer plate (302) is connected with the side face of the guide rail lower sealing plate (203), the side wall outer plate (301) is connected with the side face of the guide rail upper sealing plate (202), and a sliding door notch (303) is formed between the side wall outer plate (301) and the side wall outer plate (302).
6. The heavy truck sliding door lower guide rail device of claim 5, wherein: the framework support assembly (400) comprises a threshold inner plate (401), a threshold connecting plate (402) and a cab bottom plate (403);
the threshold connecting plate (402) is connected with the guide rail connecting plate (201), a cab bottom plate (403) is fixedly connected to the upper end face of the threshold connecting plate (402), and the cab bottom plate (403) is fixedly connected with the threshold inner plate (401).
7. The heavy truck sliding door lower guide rail device according to any one of claims 1 to 6, characterized in that: the first chamber component (100) is in an ascending arc from the front end to the rear end.
8. The heavy truck sliding door lower guide rail device according to any one of claims 1 to 6, characterized in that: the depth of the front end of the second cavity assembly (200) is greater than the depth of the rear end.
9. The heavy truck sliding door lower rail apparatus of claim 6, wherein: the sliding door is arranged in the sliding door notch (303) and is in sealing sliding with the threshold outer plate (301) and the side wall outer plate (302).
10. The heavy truck sliding door lower rail apparatus of claim 9, wherein: the length of the guide rail upper right plate (104) is longer than that of the guide rail upper left plate (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243710.8U CN219806688U (en) | 2023-05-22 | 2023-05-22 | Lower guide rail device of heavy truck sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243710.8U CN219806688U (en) | 2023-05-22 | 2023-05-22 | Lower guide rail device of heavy truck sliding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219806688U true CN219806688U (en) | 2023-10-10 |
Family
ID=88216664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321243710.8U Active CN219806688U (en) | 2023-05-22 | 2023-05-22 | Lower guide rail device of heavy truck sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219806688U (en) |
-
2023
- 2023-05-22 CN CN202321243710.8U patent/CN219806688U/en active Active
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