CN218703506U - Plastic top cover assembly of truck - Google Patents
Plastic top cover assembly of truck Download PDFInfo
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- CN218703506U CN218703506U CN202223054236.2U CN202223054236U CN218703506U CN 218703506 U CN218703506 U CN 218703506U CN 202223054236 U CN202223054236 U CN 202223054236U CN 218703506 U CN218703506 U CN 218703506U
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- top cover
- top cap
- truck
- plastic
- outer plate
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Abstract
The utility model relates to a plastics top cap subassembly of truck, including last top cap subassembly and side top cap subassembly, go up top cap subassembly and side top cap subassembly and all include top cap planking and top cap inner panel, top cap planking and top cap inner panel are made by plastics, and the both ends of top cap inner panel set firmly in the inboard of top cap planking respectively. The utility model discloses a plastic top cap subassembly of truck, upper top cap subassembly and side top cap subassembly are made by plastic top cap planking and top cap inner panel, and this total weight that has alleviateed the top cap assembly greatly, and simultaneously, plastics are the conventional material of easily drawing materials, compare in sheet metal component and SMC top cap moreover, and its preparation technology is more simple, and this makes the plastic top cap subassembly cost of this truck reduce by a wide margin.
Description
Technical Field
The utility model relates to a top cap subassembly of car especially relates to a plastic top cap subassembly of truck.
Background
The roof of the truck is one of the outer members that make up the truck cab. The existing truck roof cover assembly refers to a truck and its cab white body structure (publication number: CN 112537375), which includes an upper roof (roof outer panel assembly) and side roofs (left side wall outer panel assembly and right side wall outer panel assembly) at both sides thereof.
In the conventional roof cover assembly, as disclosed in chinese patent publication No. CN114802041, the outer panel of the roof cover is generally a sheet metal member. In the existing truck, the outer panel of the roof is also made of SMC (a glass fiber reinforced plastic).
The top cover planking of sheet metal component and SMC material preparation, though its structural strength is higher, no matter be the sheet metal component or adopt the top cover planking of SMC material preparation, its weight all is heavier.
And the processing technology of the top cover outer plate prepared by the sheet metal part and the SMC material is relatively complex, so that the cost of the top cover assembly is further increased.
In addition, with the popularization of new energy vehicles, the requirements for the lightweight of automobiles including trucks are increasing, and the metal plate and SMC roof assemblies have not met the trend of the lightweight of automobiles.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a plastic top cover subassembly of truck that weight is lighter, the cost is lower.
The utility model discloses a plastic top cap subassembly of truck, including last top cap subassembly and side top cap subassembly, go up top cap subassembly and side top cap subassembly and all include top cap planking and top cap inner panel, top cap planking and top cap inner panel are made by plastics, and the both ends of top cap inner panel set firmly in the inboard of top cap planking respectively.
The plastic top cover assembly of the truck has the advantage that the upper top cover assembly and the side top cover assembly are both made of the plastic top cover outer plate and the top cover inner plate, which greatly reduces the total weight of the top cover assembly.
Meanwhile, the plastic is a conventional material which is easy to obtain, and compared with a sheet metal part and an SMC top cover, the preparation process is simpler, so that the cost of the plastic top cover assembly of the truck is greatly reduced.
Although the strength of the plastic is reduced compared with the sheet metal and SMC materials, the plastic has little influence on the overall strength and safety performance of the truck cab due to the outer layer part of the truck roof, and is basically negligible.
Further, the utility model discloses a plastic top cap subassembly of truck, the both ends of top cap inner panel are glued on the inner wall of top cap planking.
The top cover outer plate and the top cover are connected in an adhesive mode, so that the operation is simple, the cost is low, and the weight of glue is light.
Further, the utility model discloses a plastics top cap subassembly of truck, the tip of top cap inner panel be provided with top cap inner panel integrated into one piece's parting bead, parting bead and top cap inner panel surround to form and are used for setting up the anti-overflow groove of glue.
The setting of anti-overflow groove can prevent to produce the excessive phenomenon of gluing when top cap inner panel and top cap planking are sticky.
Further, the utility model discloses a plastic top cap subassembly of truck, the top cap inner panel is glued and is sealed gluey and be connected with top cap crossbeam planking through the structure.
The top cover beam outer plate is connected through the structural adhesive and the sealant, so that the operation is convenient, and the integral sealing performance of the plastic top cover assembly is enhanced.
Further, the utility model discloses a plastics top cap subassembly of truck, the both ends of top cap inner panel are turned over to top cap planking direction and are rolled over and form the portion of turning over, and the outside of turning over the portion of turning over links firmly with the top cap planking through sticky mode.
The arrangement of the turnover part can improve the attractiveness of the plastic top cover assembly, prevent accidental injury of the edge of the top cover outer plate to personnel and facilitate the installation of subsequent waterproof adhesive tapes.
Further, the utility model discloses a plastic top cap subassembly of truck, sealed glue sets up between the portion of turning over of top cap inner panel and top cap planking.
The sealant is arranged between the turnover part of the top cover inner plate and the top cover outer plate, so that the sealant not only plays a certain supporting role for the top cover inner plate, but also plays a sealing function.
Further, the utility model discloses a plastic top cover subassembly of truck, the one end of top cap inner panel is passed through the buckle and is connected on the top cap crossbeam planking.
The top cover inner plate and the top cover cross beam outer plate are connected through the buckles, so that the connection strength between the plastic top cover assembly and the cockpit is further improved.
Further, the utility model discloses a plastic top cover subassembly of truck, the buckle is the plastics buckle.
The plastic buckle can reduce the total weight of the top cover assembly.
Further, the utility model discloses a plastic top cap subassembly of truck, the middle part of top cap inner panel is glued through the structure and is connected with top cap crossbeam planking.
The structural part is arranged in the middle of the top cover inner plate, so that the connecting effect is achieved, and meanwhile, the sealing performance of the plastic top cover plastic part is further improved.
Further, the utility model discloses a plastic top cap subassembly of truck, the top cap planking of last top cap subassembly and the top cap planking handing-over department of side top cap subassembly are provided with waterproof rubber strip.
Waterproof stripe's setting can prevent that the rainwater from falling into inside the plastics top cap moulds the piece from handing-over department of two top cap plankings to sealing performance has further been improved.
The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to embody the same in accordance with the content of the specification, the embodiments of the present invention are described in detail below.
Drawings
FIG. 1 is a schematic view of the connection of an upper canopy assembly to a side canopy assembly;
fig. 2 is a partially enlarged view corresponding to a dotted line frame C in fig. 1;
FIG. 3 is a partial enlarged view corresponding to the broken line block A in FIG. 1;
fig. 4 is a partially enlarged view corresponding to a dashed line frame B in fig. 1.
The top cover assembly comprises an upper top cover assembly 1, a side top cover assembly 2, a top cover outer plate 3, a top cover inner plate 4, an anti-overflow groove 5, a division bar 6, structural glue 7, sealing glue 8, a top cover beam outer plate 9, a turnover portion 10, a buckle 11, a first flanging 12, a second flanging 13, a waterproof rubber strip 14, a connecting portion 15, a supporting portion 16 and a waterproof portion 17.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, the plastic roof cover assembly of the truck of the present embodiment includes an upper roof cover assembly 1 and a side roof cover assembly 2, both the upper roof cover assembly and the side roof cover assembly include a roof outer panel 3 and a roof inner panel 4, both the roof outer panel and the roof inner panel are made of plastic, and both ends of the roof inner panel are respectively fixed on the inner side of the roof outer panel.
The utility model discloses a plastic top cap subassembly of truck, upper top cap subassembly and side top cap subassembly are made by plastic top cap planking and top cap inner panel, and this has alleviateed the total weight of top cap assembly greatly.
Meanwhile, the plastic is a conventional material which is easy to obtain, and compared with a sheet metal part and an SMC top cover, the preparation process is simpler, so that the cost of the plastic top cover assembly of the truck is greatly reduced.
Although the strength of the plastic is reduced compared with the sheet metal and SMC materials, the plastic has little influence on the overall strength and safety performance of the truck cab due to the outer layer part of the truck roof, and is basically negligible.
Wherein the top cover outer plate is an external decorative plate, and the top cover inner plate is used for connecting and fixing the plastic top cover assembly with the cockpit.
During the concrete implementation, the side top cap subassembly is two sets of, sets up respectively in the left and right sides of upper top cap subassembly.
The two ends of the top cover inner plate can be fixed on the inner wall of the top cover outer plate in a gluing mode, a thermal welding mode, a screwing mode and the like.
In this embodiment, the both ends of top cap inner panel are glued on the top cap planking inner wall.
In order to prevent the glue overflow phenomenon generated when the top cover inner plate is adhered to the top cover outer plate, an anti-overflow groove 5 for setting glue is arranged on the inner wall of the top cover outer plate or the top cover inner plate.
In this embodiment, the end of the top cover inner plate is provided with a division bar 6 integrally formed with the top cover inner plate, and the division bar and the top cover inner plate surround to form the anti-overflow groove 5.
During connection, glue is arranged in the anti-overflow groove 5, and two ends of the top cover inner plate 4 are pressed on the inner wall of the top cover outer plate under the action of corresponding pressing equipment. At the moment, the division bars are in close contact with the inner wall of the top cover outer plate, so that the glue is prevented from leaking from the anti-overflow groove during pressing.
A certain gap is formed between the top cover inner plate and the top cover outer plate, so that the total weight of the top cover assembly is further reduced.
The inside of top cap inner panel still can be partly fretwork to further lighten weight. The density or the weight of the hollow-out part is based on meeting the requirements of the strength and the rigidity of the top cover.
During installation, the top cover inner plate can be connected to the top cover beam outer plate 9 through the structural adhesive 7 and the sealant 8.
The structural adhesive 7 is an adhesive which has high strength, compression strength of more than 65MPa, steel-steel positive tensile bonding strength of more than 30MPa, shear strength of more than 18MPa, can bear larger load, is aging-resistant, fatigue-resistant and corrosion-resistant, has stable performance in the expected life, and is suitable for bearing strong structural member bonding, such as a two-component polyurethane adhesive.
The sealant 8 value deforms along with the shape of the sealing surface, is not easy to flow, and has certain cohesiveness.
In this embodiment, the middle part of top cap inner panel is according to the inner wall shape bending of top cap crossbeam planking 9, and its both ends are turned over to 3 directions of top cap planking and are formed turning over a book portion 10, and the outside of turning over a book portion links firmly with top cap planking 3 through gluing mode.
The turning part 10 at one end of the top cover inner plate 4 and the top cover beam outer plate are provided with sealant 8, and the other end of the top cover inner plate is clamped at the clamping opening of the top cover beam outer plate through a clamping buckle 11.
The top cover inner plate is positioned between the buckle and the sealant and is connected to the top cover beam outer plate through structural adhesive 7.
The snap is preferably a plastic snap to reduce the overall weight of the cap assembly.
The roof planking 3 of going up the roof subassembly turns over inwards with the adjacent edge of side roof subassembly and forms first turn-ups 12, and the roof planking of side roof subassembly turns over inwards with the adjacent edge of last roof subassembly and forms second turn-ups 13 to the turn-ups length of second is greater than first turn-ups length, in order to make things convenient for operating personnel to install waterproof rubber strip 14 in the handing-over department of two roof planking, and then forms sealedly, prevents that the rainwater from getting into the cockpit from this handing-over department.
Specifically, the waterproof rubber strip 14 includes that one end is installed in connecting portion 15 on upper roof cover subassembly top cap inner panel, is located the supporting part 16 of connecting portion below and locates the waterproof portion 17 in the connecting portion outside, and connecting portion accessible bonding's mode is connected in the top cap inner panel edge of upper roof cover subassembly, and the waterproof portion in its outside stretches out and sets up in the second turn-ups below of side roof cover subassembly from first turn-ups to form sealedly, prevent that the rainwater from getting into inside between two roof cover planks.
Wherein, the supporting part is used for supporting connecting portion and waterproof portion, and its bottom sets up on top cap crossbeam planking 9, and its top is fixed with connecting portion or waterproof stripe.
During installation, an operator firstly installs the side roof assembly on the roof beam outer plate of the truck cab and then installs the upper roof assembly between the roof assemblies on the two sides.
The plastic roof assembly can also be applied to similar structures of passenger vehicles, new energy vehicles and the like, and the specific structure and the installation method thereof are not described in detail herein.
The roof cross beam outer plate is an outer plate of the roof cross beam, and the roof cross beam is a structure of the cockpit body and is arranged between the roof cross beam outer plate and the roof cross beam inner plate.
The above are only preferred embodiments of the present invention, which are used to assist the skilled person in realizing the corresponding technical solutions, and are not used to limit the protection scope of the present invention, which is defined by the appended claims. It should be noted that, for those skilled in the art, on the basis of the technical solution of the present invention, several modifications and variations can be made, and these modifications and variations should also be regarded as the protection scope of the present invention. Also, it should be understood that although the present description has been described in terms of the above embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art will recognize that the description is taken as a whole, and that the embodiments may be suitably combined to form other embodiments as will be appreciated by those skilled in the art.
Claims (10)
1. A plastic roof assembly for a truck, comprising an upper roof assembly (1) and a side roof assembly (2), characterized in that: the upper top cover component and the side top cover component both comprise a top cover outer plate (3) and a top cover inner plate (4), the top cover outer plate and the top cover inner plate are made of plastics, and two ends of the top cover inner plate are fixedly arranged on the inner side of the top cover outer plate respectively.
2. The plastic roof assembly of a truck according to claim 1, characterized in that: and two ends of the top cover inner plate are glued on the inner wall of the top cover outer plate.
3. The plastic roof assembly of a truck according to claim 2, characterized in that: the end part of the top cover inner plate is provided with a division bar (6) which is integrally formed with the top cover inner plate, and the division bar and the top cover inner plate surround to form an anti-overflow groove (5) for setting glue.
4. The plastic roof assembly of a truck according to claim 1, characterized in that: the top cover inner plate is connected with the top cover beam outer plate through structural adhesive and sealant.
5. The plastic roof assembly of a truck according to claim 4, characterized in that: the two ends of the top cover inner plate are turned towards the top cover outer plate to form turning parts (10), and the outer sides of the turning parts are fixedly connected with the top cover outer plate in an adhering mode.
6. The plastic roof assembly for a truck of claim 5, wherein: the sealant is arranged between the turnover part of the top cover inner plate and the top cover outer plate.
7. The plastic roof assembly of a truck according to claim 5, characterized in that: one end of the top cover inner plate is connected to the top cover beam outer plate through a buckle (11).
8. The plastic roof assembly of a truck of claim 7, wherein: the buckle is a plastic buckle.
9. The plastic roof assembly of a truck according to claim 5, characterized in that: the middle part of the top cover inner plate is connected with the top cover beam outer plate through structural adhesive.
10. The plastic roof assembly of a truck according to claim 1, characterized in that: and a waterproof rubber strip is arranged at the joint of the top cover outer plate of the upper top cover component and the top cover outer plate of the side top cover component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223054236.2U CN218703506U (en) | 2022-11-17 | 2022-11-17 | Plastic top cover assembly of truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223054236.2U CN218703506U (en) | 2022-11-17 | 2022-11-17 | Plastic top cover assembly of truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218703506U true CN218703506U (en) | 2023-03-24 |
Family
ID=85621475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223054236.2U Active CN218703506U (en) | 2022-11-17 | 2022-11-17 | Plastic top cover assembly of truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218703506U (en) |
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2022
- 2022-11-17 CN CN202223054236.2U patent/CN218703506U/en active Active
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