CN210063168U - Roof side skin and vehicle using same - Google Patents
Roof side skin and vehicle using same Download PDFInfo
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- CN210063168U CN210063168U CN201920495744.3U CN201920495744U CN210063168U CN 210063168 U CN210063168 U CN 210063168U CN 201920495744 U CN201920495744 U CN 201920495744U CN 210063168 U CN210063168 U CN 210063168U
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Abstract
The utility model relates to a passenger train spare part field, concretely relates to top cap side covering and use vehicle of this top cap side covering. The top cover side skin comprises a top section and a side section, a T-shaped positioning long groove extending forwards and backwards is formed in the inner side of the top section, an inner cavity of the T-shaped positioning long groove is used for allowing a T-shaped positioning pin component for positioning and assembling the top cover framework in the horizontal direction to penetrate through the T-shaped positioning pin component in the front and back direction, and two side groove walls of the T-shaped positioning long groove are used for stopping the T-shaped positioning pin component in the left and right direction. When the top cover side skin covers the top cover framework, the T-shaped positioning pin component and the corresponding structure on the top cover framework are positioned and assembled in the horizontal direction, the top cover side skin can be installed at a set position in the left-right direction, multiple times of adjustment are not needed, the labor intensity is reduced, the T-shaped positioning pin component is adjustable along the front-back extending direction of the T-shaped positioning long groove, and the T-shaped positioning pin component and the corresponding structure on the top cover framework can accurately correspond in the front-back direction.
Description
Technical Field
The utility model relates to a passenger train spare part field, concretely relates to top cap side covering and use vehicle of this top cap side covering.
Background
In the production of passenger cars, galvanized steel plates are mostly used for the roof side skin of the car, and the roof side skin is fixed on a roof framework of a car body through welding after forming, although the process can complete the installation of the roof side skin, the process has many disadvantages: for example, the weight of the galvanized steel sheet skin is too heavy, and the weight reduction space is nearly extremely large; the steel plate skin is prepared before welding and polished at high points after welding, so that the labor intensity is high, and the labor cost is increased; after the steel plate skin is welded, the steel plate skin is damaged and is not easy to replace; the steel plate skin has poor heat and sound insulation effects; the steel plate skin has low general rate and complex production management and control, and the production cost of the bicycle is increased.
In view of the above problems, chinese utility model patent document No. CN208278169U discloses a bonding type roof skin for passenger cars, which specifically includes a side roof skin and a middle roof skin fixed on a roof skeleton. The side top skin is the top cover side skin and specifically comprises a top section and a side section, wherein the two sections are made of glass fiber reinforced plastic materials and are fixed on the top cover framework through bonding. The glass fiber reinforced plastic material has the advantages of light weight, high strength, good mechanical property and easiness in forming, can be independently repaired through a glass fiber reinforced plastic repairing process after being damaged, is convenient for production and later maintenance, has the advantage of simple process by adopting bonding fixation, does not need firing operation during installation and later maintenance, and has good operability and safety.
It can be seen that the top cover side skin in the above document better solves a series of disadvantages of the top cover side skin made of galvanized steel sheet material, but still has a certain problem, when the top cover side skin is bonded, the top cover skeleton is coated with fixing glue first, and then the top cover side skin is bonded on the top cover skeleton in a covering manner.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a top cover side skin, which is used for solving the technical problems that the top cover side skin is easy to be misplaced in the left and right direction when covering a top cover framework and needs to be adjusted again, thereby wasting time and labor in the prior art; an object of the utility model is to provide an use vehicle of this top cap side covering to top cap side covering's quick, accurate installation in realizing the vehicle.
In order to realize the purpose, the utility model discloses a top cap side covering adopts following technical scheme:
the top cover side skin comprises a top section and a side section, wherein a T-shaped positioning long groove extending forwards and backwards is formed in the inner side of the top section, an inner cavity of the T-shaped positioning long groove is used for allowing a T-shaped positioning pin component for positioning and assembling the top cover framework in the horizontal direction to penetrate through the T-shaped positioning pin component in the front and back direction, and two side groove walls of the T-shaped positioning long groove are used for stopping the T-shaped positioning pin component in the left and right direction.
The beneficial effects of the above technical scheme are: the T-shaped positioning pin component and the T-shaped positioning elongated slot are relatively fixed in the left-right direction, and are assembled in an anti-falling mode in the up-down direction, when the top cover side skin covers the top cover framework, the T-shaped positioning pin component and a corresponding structure on the top cover framework are assembled in a positioning mode in the horizontal direction, the top cover side skin can be installed at a set position in the left-right direction, multiple adjustment is not needed, labor intensity is reduced, the T-shaped positioning pin component is adjustable in the front-back extending direction of the T-shaped positioning elongated slot, the T-shaped positioning pin component has the advantages that machining accuracy of the top cover framework is low under normal conditions, the actual arrangement position of the corresponding structure, which is arranged on the top cover framework and can be assembled in the left-right positioning mode with the T-shaped positioning pin component, cannot be guaranteed, and the corresponding structure.
Further, the top cover side skin is an integrally formed glass fiber reinforced plastic skin. The glass fiber reinforced plastic material has the advantages of light weight, high strength, good mechanical property and easy forming, and can be independently repaired by a glass fiber reinforced plastic repairing process after being damaged, thereby being convenient for production and later maintenance.
Furthermore, the top section is provided with an overlapping section for overlapping the skin in the top cover at the adjacent position of the inner side of the T-shaped positioning long groove, the outer side surface of the groove bottom of the T-shaped positioning long groove protrudes upwards out of the upper surface of the overlapping section, and the skin in the top cover is limited through the protruding part. The convex parts can limit the skins in the top cover in the left-right direction in actual use, so that the skins in the top cover are kept between the convex parts of the skins on the two sides of the top cover, and the maximum width of the skins in the top cover during manufacturing is limited.
In order to achieve the above object, the utility model discloses a vehicle adopts following technical scheme:
the vehicle comprises a top cover framework, two top cover side skins oppositely arranged on the top cover framework, and a top cover middle skin positioned between the two top cover side skins, wherein the top cover side skins comprise a top section and a side section, a T-shaped positioning long groove extending forwards and backwards is formed in the inner side of the top section, the vehicle further comprises a T-shaped positioning pin component penetrating into the inner cavity of the T-shaped positioning long groove along the front-back direction during assembly, a positioning hole for the T-shaped positioning pin component to be inserted in an adaptive mode along the up-down direction is formed in the top cover framework, so that the top cover framework and the T-shaped positioning pin component are positioned and assembled in the horizontal direction, and two side groove walls of the T-shaped positioning long groove are in blocking and.
The beneficial effects of the above technical scheme are: the T-shaped positioning pin component and the T-shaped positioning elongated slot are relatively fixed in the left-right direction and are assembled in an anti-falling mode in the up-down direction, when the top cover side skin covers the top cover framework, the T-shaped positioning pin component and the positioning hole in the top cover framework are assembled in a positioning mode in the horizontal direction, the top cover side skin can be installed at a set position in the left-right direction, multiple adjustment is not needed, labor intensity is reduced, the T-shaped positioning pin component is adjustable in the front-back extending direction of the T-shaped positioning elongated slot, the T-shaped positioning pin component has the advantages that machining accuracy of the top cover framework is low under normal conditions, the actual arrangement position of the positioning hole which is formed in the top cover framework and can be assembled in the left-right positioning mode with the T-shaped positioning pin component cannot be guaranteed, the front-back position can be adjusted, the T-shaped positioning, And (6) accurate installation.
Further, the top cover side skin is an integrally formed glass fiber reinforced plastic skin. The glass fiber reinforced plastic material has the advantages of light weight, high strength, good mechanical property and easy forming, and can be independently repaired by a glass fiber reinforced plastic repairing process after being damaged, thereby being convenient for production and later maintenance.
Furthermore, the top section is provided with an overlapping section at the adjacent position of the inner side of the T-shaped positioning long groove, the corresponding end of the skin in the top cover is overlapped on the overlapping section, the outer side surface of the bottom of the T-shaped positioning long groove protrudes upwards out of the upper surface of the overlapping section, and the skin in the top cover is limited through the protruding part. The convex parts can limit the skins in the top cover in the left-right direction in actual use, so that the skins in the top cover are kept between the convex parts of the skins on the two sides of the top cover, and the maximum width of the skins in the top cover during manufacturing is limited.
Further, the T-shaped positioning pin component and the T-shaped positioning long groove are fixed together in an adhesive mode. The T-shaped positioning pin component and the T-shaped positioning long groove are fixedly connected together through gluing, and the T-shaped positioning pin component and the T-shaped positioning long groove are prevented from shaking relatively in the driving process of a vehicle.
Furthermore, the T-shaped positioning pin component is a fastening bolt with an external thread, a nut of the fastening bolt is arranged in the T-shaped positioning long groove in a penetrating mode along the front-back direction in an anti-dropping mode, and the lower end of the fastening bolt is fixedly installed on the top cover framework through a fastening nut. Through fastening bolt and fastening nut's cooperation, can be taut downwards top cap side covering, make top cap side covering more firm with top cap skeleton's locking, especially when sticky between top cap side covering and the top cap skeleton, can guarantee sticky more firmly.
Further, the top cover framework comprises a framework cross beam and a framework longitudinal beam, and further comprises an L-shaped support arranged on the framework cross beam or the framework longitudinal beam, the L-shaped support comprises a vertical edge fixedly arranged on the framework cross beam or the framework longitudinal beam, and a transverse edge arranged at the top end of the vertical edge, and the positioning hole is formed in the transverse edge. Set up L shape support to set up the locating hole on the horizontal limit of L shape support, realized the cartridge cooperation of T shape locating pin part with top cap skeleton, simultaneously, because horizontal limit is located the top on perpendicular limit, reserved the space for fastening nut's installation, L shape support has the level simultaneously and uncovered, makes things convenient for operating personnel to install fastening nut.
Drawings
FIG. 1 is a schematic illustration of a roof skin mounted on a roof frame;
FIG. 2 is an enlarged view of a portion of A in FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
description of reference numerals: 1-top cover framework, 11-framework cross beam, 12-framework longitudinal beam, 13-L-shaped bracket, 131-transverse edge, 132-vertical edge, 2-top cover middle skin, 3-top cover side skin, 31-top section, 311-lap joint section, 32-side section, 4-T-shaped positioning long groove, 5-fastening bolt, 6-rubber pad, 7-fixing glue, 8-anti-overflow glue bulge, 9-water flowing groove and 10-side wall glass.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses the concrete embodiment of vehicle:
as shown in fig. 1 to 3, the vehicle in the present embodiment is a passenger car, and in other embodiments, the vehicle may be of other types, such as a van. The vehicle includes top cap skeleton 1 and sets up two top cap side skins 3 on top cap skeleton 1, interval arrangement about two top cap side skins 3, skin 2 in the top cap is provided with between the two, top cap side skin 3 includes top portion section 31 and lateral part section 32, it needs to point out that, top portion section 31 is not the level arrangement in the strictest, can have certain angle with the horizontal direction, lateral part section 32 is also not the vertical arrangement in the strictest, also can have certain contained angle with the vertical direction.
As shown in fig. 2, a T-shaped positioning slot 4 is disposed on the inner side of the top section 31, a notch of the T-shaped positioning slot 4 faces downward and extends in the front-rear direction, and during assembly, an inner cavity of the T-shaped positioning slot 4 is used for a T-shaped positioning pin member to penetrate in the front-rear direction, the T-shaped positioning pin member in this embodiment is a fastening bolt 5 that can penetrate in the T-shaped positioning slot 4, a nut of the fastening bolt 5 can penetrate in the T-shaped positioning slot 4 in an anti-disengaging manner, and the fastening bolt 5 can move back and forth relative to the T-shaped positioning slot 4 for adjustment.
The top section 31 is provided with an overlapping section 311 at the adjacent position of the inner side of the T-shaped positioning long groove 4, as shown in fig. 2, the left end and the right end of the skin 2 in the top cover are respectively and correspondingly overlapped on the overlapping sections 311 of the two skins 3 on the top cover side at the left side and the right side, and the outer side surface of the groove bottom of the T-shaped positioning long groove 4 protrudes upwards from the upper surface of the overlapping section 311, so that the protruding part can limit the skin 2 in the top cover, the skin 2 in the top cover is ensured to be kept between the protruding parts of the two skins 3 on the top cover side, and the maximum width dimension of the skin 2 in the. In this embodiment, the top cover side skin 3 is fixed to the top cover skeleton 1 in an adhesive manner, and in order to reduce the overflow of the fixing glue 7, as shown in fig. 2, the glue overflow preventing protrusion 8 is provided on the inner side of the top section 31 of the top cover side skin 3, and the glue overflow preventing protrusion 8 is a strip-shaped protrusion extending in the front-rear direction.
As shown in fig. 3, the lower end of the side section 32 is close to the side wall glass 10 and is adhered to the roof frame 1 of the vehicle through the fixing glue 7, and similarly, in order to reduce the overflow of the fixing glue 7, the inner side of the lower end of the side section 32 is also provided with an overflow-proof projection 8; a water flowing groove 9 is also integrally formed on the side section 32 so as to prevent rainwater and frost from flowing from the top cover to the side window and the vehicle body to pollute the vehicle body.
The top cover side skin 3 is an integrally formed glass fiber reinforced plastic skin, the glass fiber reinforced plastic material has the advantages of light weight, high strength, good mechanical property and easiness in forming, and the damaged glass fiber reinforced plastic can be independently repaired through a glass fiber reinforced plastic repairing process, so that the production and later maintenance are facilitated.
As shown in fig. 2, the roof frame 1 is provided with positioning holes adapted to the fastening bolts 5, specifically, the roof frame 1 includes a frame cross beam 11 and a frame longitudinal beam 12, an L-shaped bracket 13 is fixed on the frame cross beam 11, the L-shaped bracket 13 includes a transverse edge 131 and a vertical edge 132, the transverse edge 131 is located at the upper end of the vertical edge 132, and the positioning holes are provided on the transverse edge 131 of the L-shaped bracket 13. Because the horizontal edge 131 is located at the upper end of the vertical edge 132, the space reserved below the horizontal edge 131 is used for the threaded section of the fastening bolt 5 to penetrate, and one side of the L-shaped support 13 in the horizontal direction is open, so that an operator can conveniently install the fastening nut.
The utility model discloses a vehicle is when installation top cap side covering 3, top coating fixed glue 7 at top cap skeleton 1, then, penetrate fastening bolt 5 in T shape location elongated slot 4 of top section 31 of top cap side covering 3, front and back adjustment fastening bolt 5's position makes the locating hole on fastening bolt 5 and the top cap skeleton 1 one-to-one in the front and back direction, and adjust the left and right directions of top cap side covering 3, make fastening bolt 5 and each locating hole around, all one-to-one in the left and right directions. The roof side skin 3 is covered on the roof skeleton 1 together with the fastening bolts 5 on the roof side skin 3, the fastening bolts 5 are inserted into the positioning holes, and then fastening nuts are fitted on the lower ends of the fastening bolts 5, thereby locking and bonding the top section 31 of the roof side skin 3 to the roof skeleton 1. On the other hand, the side sections 32 of the roof side skin 3 are also adhesively fixed to the roof skeleton 1 of the vehicle by the fixing glue 7. Then, cover 2 covers on the top cap skeleton in the top cap for skin 2's the overlap joint section is lapped respectively at the left and right ends in the top cap, and skin 2 also fixes on the top cap skeleton through sticky mode in the top cap. Thereafter, the fastening bolt 5 and the T-shaped positioning elongated slot 4 are bonded together.
Of course, in other embodiments, during specific assembly, the fastening bolts may be first threaded and adjusted, and then the fixing glue is coated on the top cover framework, or the fixing glue is coated on the top cover side skin.
In this embodiment, the L-shaped brackets are disposed on the framework cross members, and in other embodiments, the L-shaped brackets may also be disposed on the framework side members.
In this embodiment, the positioning holes are formed in the L-shaped bracket, and in other embodiments, the positioning holes may be formed in the frame cross beam or the frame longitudinal beam, but since the frame cross beam and the frame longitudinal beam are both of a closed space structure, a space for installing the fastening nuts is small, and the installation process is complicated.
In this embodiment, the T-shaped positioning pin component is a fastening bolt, in other embodiments, the T-shaped positioning pin component may also be a T-shaped positioning pin, and the T-shaped positioning pin is subjected to spot welding after being inserted into and matched with the positioning hole.
In the present embodiment, the T-shaped positioning pin member, i.e., the fastening bolt, and the T-shaped positioning slot are fixed together by gluing, but in other embodiments, when the fastening effect of the two is already satisfied, the two may not be fixed by gluing.
In this embodiment, the top section has an overlapping section at the adjacent position of the inner side of the T-shaped positioning long groove, in other embodiments, the overlapping section may not be provided, and at this time, the left and right ends of the skin in the top cover are respectively in contact bonding with the two top cover side skins at the left and right sides.
In this embodiment, the outer side surface of the bottom of the T-shaped positioning long groove protrudes upward from the upper surface of the overlapping section, and the skin in the top cover is limited by the protruding portion. In other embodiments, the outer side surface of the groove bottom can be flush with the overlapping section, and at the moment, there is no limit relation between the outer side surface of the groove bottom of the T-shaped positioning long groove and the skin in the top cover.
The glass fiber reinforced plastic skin in the embodiment is an extruded glass fiber reinforced plastic skin, and in other embodiments, the skin material may also be carbon fiber.
The utility model discloses specific embodiment of top cap side covering:
the structure of the roof side skin is the same as that of the roof side skin in the above-described vehicle embodiment, and the description thereof is omitted.
Claims (9)
1. Top cap side covering, including top section and lateral part section, its characterized in that: the inner side of the top section is provided with a T-shaped positioning elongated slot extending forwards and backwards, an inner cavity of the T-shaped positioning elongated slot is used for a T-shaped positioning pin component for positioning and assembling the top cover framework in the horizontal direction to penetrate in the front and back direction, and two side slot walls of the T-shaped positioning elongated slot are used for stopping the T-shaped positioning pin component in the left and right direction.
2. The roof side skin according to claim 1, wherein: the top cover side skin is an integrally formed glass fiber reinforced plastic skin.
3. The roof side skin according to claim 1 or 2, wherein: the top section is provided with an overlapping section for overlapping the skin in the top cover at the adjacent position of the inner side of the T-shaped positioning long groove, the outer side surface of the groove bottom of the T-shaped positioning long groove protrudes upwards out of the upper surface of the overlapping section, and the skin in the top cover is limited through the protruding part.
4. The vehicle, including top cap skeleton and relative two top cap side skins that set up on the top cap skeleton, still including being arranged in the top cap between two top cap side skins, top cap side skin includes top section and lateral part section, its characterized in that: the inner side of the top section is provided with a T-shaped positioning elongated slot extending forwards and backwards, the vehicle further comprises a T-shaped positioning pin component penetrating into the inner cavity of the T-shaped positioning elongated slot along the front-back direction during assembly, the top cover framework is provided with positioning holes for the T-shaped positioning pin component to be inserted in a matching manner along the up-down direction so that the top cover framework and the T-shaped positioning pin component are positioned and assembled in the horizontal direction, and two side groove walls of the T-shaped positioning elongated slot are in blocking fit with the T-shaped positioning pin component in the left-right.
5. The vehicle according to claim 4, characterized in that: the top cover side skin is an integrally formed glass fiber reinforced plastic skin.
6. The vehicle according to claim 4 or 5, characterized in that: the top section is provided with an overlapping section at the adjacent position of the inner side of the T-shaped positioning long groove, the corresponding end of the skin in the top cover is overlapped on the overlapping section, the outer side surface of the groove bottom of the T-shaped positioning long groove protrudes upwards out of the upper surface of the overlapping section, and the skin in the top cover is limited through the protruding part.
7. The vehicle according to claim 4 or 5, characterized in that: the T-shaped positioning pin component and the T-shaped positioning long groove are fixed together by gluing.
8. The vehicle according to claim 4 or 5, characterized in that: the T-shaped positioning pin component is a fastening bolt with external threads, a nut of the fastening bolt is arranged in the T-shaped positioning long groove in a penetrating mode along the front-back direction in an anti-dropping mode, and the lower end of the fastening bolt is fixedly installed on the top cover framework through a fastening nut.
9. The vehicle according to claim 8, characterized in that: the top cover framework comprises a framework cross beam and a framework longitudinal beam, and further comprises an L-shaped support arranged on the framework cross beam or the framework longitudinal beam, the L-shaped support comprises a vertical edge fixedly arranged on the framework cross beam or the framework longitudinal beam, and a transverse edge arranged at the top end of the vertical edge, and the positioning hole is formed in the transverse edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495744.3U CN210063168U (en) | 2019-04-12 | 2019-04-12 | Roof side skin and vehicle using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495744.3U CN210063168U (en) | 2019-04-12 | 2019-04-12 | Roof side skin and vehicle using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210063168U true CN210063168U (en) | 2020-02-14 |
Family
ID=69436770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920495744.3U Active CN210063168U (en) | 2019-04-12 | 2019-04-12 | Roof side skin and vehicle using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210063168U (en) |
-
2019
- 2019-04-12 CN CN201920495744.3U patent/CN210063168U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |