CN218703498U

CN218703498U - Exterior trim side wall composite material pultrusion skirt for passenger car

Info

Publication number: CN218703498U
Application number: CN202222843562.5U
Authority: CN
Inventors: 邵长青; 张福建; 王姗姗; 王鸿军; 王力; 苏婕; 张晋; 康进兵; 高卫光; 路兰俊; 李娜
Original assignee: HENAN DONGHAI COMPOUND MATERIALS CO Ltd
Current assignee: HENAN DONGHAI COMPOUND MATERIALS CO Ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-24
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a bus is with exterior trim side wall combined material pultrusion shirt rim relates to passenger train component technical field. The utility model discloses a combined material board, link and C shaped plate transversely are fixed with the horizontal fibre of equidistance in the combined material board, and longitudinal fixation has the vertical fibre of equidistance in the combined material board, and the outside of combined material board is fixed with the link, and the link includes the roof, and the top of combined material board is fixed with the roof, and the combined material board internal fixation has the C shaped plate of a plurality of symmetries of each other. The utility model discloses a set up combined material board, link and C shaped plate, solved exterior trim side wall shirt rim and used combined material to become fragile and joint strength problem high inadequately because of the oxidation easily for after the combined material oxidation, its intensity can continue to keep better, and joint strength is higher.

Description

Exterior trim side wall composite material pultrusion skirt for passenger car

Technical Field

The utility model belongs to the technical field of the passenger train component, especially, relate to a passenger train is with exterior trim side wall combined material pultrusion shirt rim.

Background

The side wall skirt of the outer decoration of the car body is an important component of the side wall of the car body, the side wall skirt of the outer decoration is usually made by punching a thin steel plate, because the side wall of the car body is usually large in size, the blanking size of materials required by punching is also large, the structure at the skirt of the outer plate of the side wall in the prior art is to wholly wrap a side wall threshold, when the outer decoration is used, the outer decoration is subjected to collision impact and is easy to deform because of the use of the thin steel plate when in work, therefore, the side wall skirt of the outer plate of the side wall can be enhanced in strength by pultrusion of a composite material, but the side wall skirt of the outer plate of the side wall still has the following defects in the practical use:

1. when the outer decorative side wall skirt is in work, the composite material is easy to become brittle, the strength is reduced quickly and the quality is poor after the composite material is oxidized by oxygen in the air after the composite material is used for a long time because the composite material has high rigidity;

2. the exterior trim side wall shirt rim is stable for the installation, need be good through engaging lug joint earlier, and rethread screw etc. install, only connect through the engaging lug in the installation, and joint strength is not high, and easy because the cracked decoration that causes of engaging lug drops, and intensity is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bus is with exterior trim side wall combined material pultrusion shirt rim, through setting up combined material board, link and C shaped plate, solved exterior trim side wall shirt rim and used combined material easy because oxidation embrittlement and joint strength problem high inadequately.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a bus is with exterior trim side wall combined material pultrusion shirt rim, including combined material board, link and C shaped plate, transversely be fixed with the horizontal fibre of equidistance in the combined material board, vertically be fixed with the vertical fibre of equidistance in the combined material board, the outside of combined material board is fixed with the link, the link includes the roof, the top of combined material board is fixed with the roof, combined material board internal fixation has the C shaped plate of a plurality of symmetries of each other, when using, the utility model discloses a combined material board provides the device combined material board of bus exterior trim, makes the combined material board outside further restrict together through the link, does through the C shaped plate the utility model provides an installation position.

Furthermore, a bent plate is fixed at the bottom of the composite plate, a plurality of equidistant connecting holes are formed in one side of the bent plate in a penetrating mode, reinforcing fibers are fixed in the connecting holes, the shape of the bottom of the composite plate is determined by the composite plate through the bent plate, the strength of the bottom of the composite plate is increased, and deformation caused by stress of the bottom of the composite plate is reduced.

Furthermore, the connecting frame further comprises side frames and transverse plates, the side frames are fixed to two sides of the composite material plate and two sides of the bent plate, the transverse plates are fixed to one sides, away from the composite material plate, of the bent plate, the transverse plates are fixed to two sides of the transverse plates, the connecting frame increases the connecting strength of the composite material plate and the bent plate through the side frames, and the two side frames are connected together through the transverse plates.

Furthermore, the connecting frame further comprises a connecting plate, the connecting plate is fixed to the top of the top plate, and the top ends of the side frames are fixed to the bottom of the connecting plate, so that when the connecting frame is used, the connecting plate connects the top ends of the two side frames together.

Furthermore, the top of the composite plate is equidistantly perforated with top holes, one side of the composite plate is equidistantly perforated with side holes, the transverse fibers are fixed in the side holes, the vertical fibers are fixed in the top holes, and the transverse fibers and the vertical fibers are fixed in a staggered manner, so that the strength in the composite plate is increased.

Further, the C-shaped plate is close to two face edges of combined material board one side top and below and all is fixed with the enhancement strip, it all fixes in the one side that combined material board is close to the C-shaped plate to strengthen the strip, the front portion at C-shaped plate both ends all is fixed with the installation piece, the screw has been seted up to the front side central authorities of installation piece, and the C-shaped plate provides through the installation piece the utility model discloses an installation position.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up combined material board and link, the problem of exterior trim side wall shirt rim use combined material is easy because oxidation becomes crisp is solved, vertical fibre and horizontal fibre through the theme increase combined material board's intensity, intensity through reinforcing fiber increase bent plate, effect through the bent plate, make the shape of combined material board bottom fix, reduce the deformation that combined material board took place, when making use, after oxidation back combined material body intensity step-down, can also guarantee intensity through vertical fibre and horizontal fibre, exterior trim side wall shirt rim better quality during the use.

2. The utility model discloses a set up combined material board and C shaped plate, solved exterior trim side wall shirt rim joint strength problem high inadequately, aim at corresponding mounted position with combined material board, again with C shape integrated circuit board to corresponding mounting structure on for the mounting structure is aimed at to the screw on the installation piece, inserts mounting structure with construction bolt again, in the screw of screwing in screw again, and the back of screwing, good installation the utility model discloses, through C shaped plate card on the connection structure that corresponds, make the utility model discloses a joint strength is higher, and shirt rim joint strength is higher during the use.

Drawings

FIG. 1 is a perspective view of the assembly structure of the present invention;

FIG. 2 is a split perspective view of the composite material plate structure of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is a perspective view of the connecting frame structure of the present invention;

FIG. 6 is a perspective view of the C-shaped plate structure of the present invention;

fig. 7 is an enlarged view of the structure at C in fig. 6 according to the present invention.

Reference numerals:

100. a composite sheet; 101. bending a plate; 102. opening a hole at the top; 103. side opening; 104. a vertical fiber; 105. transverse fibers; 106. connecting holes; 107. a reinforcing fiber; 200. a connecting frame; 201. a side frame; 202. a transverse plate; 203. a top plate; 204. a connecting plate; 300. a C-shaped plate; 301. mounting blocks; 302. a screw hole; 303. a reinforcing strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-7, the present invention relates to a side wall composite pultrusion skirt for a passenger car, including a composite board 100, a connecting frame 200 and a C-shaped plate 300, wherein equidistant transverse fibers 105 are transversely fixed in the composite board 100, the connecting frame 200 and the C-shaped plate 300 are connected together by the composite board 100, equidistant vertical fibers 104 are longitudinally fixed in the composite board 100, the strength in the composite board 100 is increased by the cooperation of the transverse fibers 105 and the vertical fibers 104, the connecting frame 200 is fixed on the outer side of the composite board 100, the connecting frame 200 connects the outer sides of the composite board 100 together, so that the outer side of the composite board 100 is restrained, the strength is further increased, the connecting frame 200 includes a top plate 203, a top plate 203 is fixed on the top of the composite board 100, the composite board 100 and the connecting plate 204 are connected together by the top plate 203, a plurality of mutually symmetrical C-shaped plates 300 are fixed in the composite board 100, and the C-shaped plates 300 provide for installation of the composite board 100.

Wherein as shown in fig. 1-3, composite board 100's bottom is fixed with bent plate 101, and composite board 100 is in through bent plate 101 the utility model discloses when installing in the passenger train outside, provide the fillet of bottom and decorate, bent plate 101 one side link up the connecting hole 106 of having seted up a plurality of equidistance, and bent plate 101 passes through the fixed reinforcing fiber 107 of connecting hole 106, and connecting hole 106 internal fixation has reinforcing fiber 107, and bent plate 101 passes through reinforcing fiber 107 increase strength.

As shown in fig. 1 and 5, the connecting frame 200 further includes side frames 201 and transverse plates 202, the side frames 201 are fixed to two sides of the composite material plate 100 and the bent plate 101, the composite material plate 100 provides a certain protection to the two sides of the composite material plate 100 through the side frames 201, the transverse plate 202 is fixed to one side of the bent plate 101 away from the composite material plate 100, two sides of the transverse plate 202 are fixed to the side frames 201, and one ends of the two side frames 201 away from the connecting plate 204 are connected together through the side frames 201.

As shown in fig. 1 and 5, the connecting frame 200 further includes a connecting plate 204, the connecting plate 204 is fixed on the top of the top plate 203, the top ends of the side frames 201 are fixed on the bottom of the connecting plate 204, and the top ends of the two side frames 201 are connected together through the connecting plate 204.

As shown in fig. 1 to 4, top openings 102 are equidistantly formed through the top of the composite plate 100, side openings 103 are equidistantly formed through one side of the composite plate 100, the transverse fibers 105 are fixed in the side openings 103, the vertical fibers 104 are fixed in the top openings 102, the transverse fibers 105 and the vertical fibers 104 are fixed in a staggered manner, the vertical fibers 104 are fixed in the composite plate 100 through the top openings 102, the transverse fibers 105 are fixed through the side openings 103, and the transverse fibers 105 and the vertical fibers 104 are fixed in a staggered manner, so that the strength in the composite plate 100 is increased.

Wherein as shown in fig. 1, 6, 7, the C-shaped plate 300 is close to two edges of compound material board 100 one side top and below and all is fixed with reinforcing bar 303, reinforcing bar 303 all fixes in the compound material board 100 and is close to in the one side of C-shaped plate 300, C-shaped plate 300 strengthens the joint strength between its and the compound material board 100 through reinforcing bar 303, the front portion at C-shaped plate 300 both ends all is fixed with installation piece 301, screw 302 has been seted up to the front side central authorities of installation piece 301, during the installation, through C-shaped plate 300 card corresponding structurally, insert corresponding connection structure with construction bolt, screw in screw 302 again and fasten, make the utility model discloses install well.

The utility model discloses a concrete theory of operation does: when using, the utility model discloses an at first aim at corresponding mounted position with composite board 100, block C shaped plate 300 again to corresponding mounting structure on for screw 302 is aimed at mounting structure on the installation piece 301, inserts mounting structure with the construction bolt again, in screw 302 again, and the back of screwing, the installation is good the utility model discloses, in the time of work, through the intensity of the vertical fibre 104 in the theme 100 and the horizontal fibre 105 increase composite board, through the intensity that reinforcing fibre 107 increased bent plate 101, through the effect of bent plate 101 for the shape of composite board 100 bottom is fixed, reduces the deformation that composite board 100 takes place.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides a passenger train is with exterior trim side wall combined material pultrusion shirt rim, includes combined material board (100), link (200) and C type board (300), its characterized in that: equidistant transverse fibers (105) are transversely fixed in the composite plate (100), equidistant vertical fibers (104) are longitudinally fixed in the composite plate (100), a connecting frame (200) is fixed on the outer side of the composite plate (100), the connecting frame (200) comprises a top plate (203), the top plate (203) is fixed at the top of the composite plate (100), and a plurality of mutually symmetrical C-shaped plates (300) are fixed in the composite plate (100).

2. The exterior side wall composite material pultruded skirt for passenger vehicles according to claim 1, wherein: the composite material plate is characterized in that a bent plate (101) is fixed at the bottom of the composite material plate (100), a plurality of equidistant connecting holes (106) are formed in one side of the bent plate (101) in a penetrating mode, and reinforcing fibers (107) are fixed in the connecting holes (106).

3. The exterior side wall composite material pultruded skirt for passenger vehicles according to claim 1, wherein: the connecting frame (200) further comprises side frames (201) and transverse plates (202), the side frames (201) are fixed to two sides of the composite material plate (100) and the bent plate (101), the transverse plate (202) is fixed to one side, far away from the composite material plate (100), of the bent plate (101), and two sides of the transverse plate (202) are fixed to the side frames (201).

4. The exterior side wall composite material pultruded skirt for passenger vehicles according to claim 3, wherein: the connecting frame (200) further comprises a connecting plate (204), the connecting plate (204) is fixed to the top of the top plate (203), and the top end of the side frame (201) is fixed to the bottom of the connecting plate (204).

5. The exterior side wall composite material pultruded skirt for passenger vehicles according to claim 1, wherein: the top of the composite plate (100) is equidistantly perforated with top holes (102), one side of the composite plate (100) is equidistantly perforated with side holes (103), the transverse fibers (105) are fixed in the side holes (103), the vertical fibers (104) are fixed in the top holes (102), and the transverse fibers (105) and the vertical fibers (104) are fixed in a staggered manner.

6. The exterior side wall composite material pultruded skirt for passenger vehicles according to claim 1, wherein: two face edges that C shaped plate (300) is close to composite material board (100) one side top and below all are fixed with reinforcing strip (303), reinforcing strip (303) all are fixed on composite material board (100) are close to the one side of C shaped plate (300), the front portion at C shaped plate (300) both ends all is fixed with installation piece (301), screw (302) have been seted up to the front side center of installation piece (301).