Heat preservation type honeycomb interlayer automobile top cover

Abstract

The utility model relates to a heat preservation type honeycomb interlayer automobile top cover which comprises a top cover outer plate and a top cover framework, the top cover framework is provided with the top cover outer plate, the top cover outer plate is of a honeycomb interlayer structure and comprises a base plate, flocking fabric is arranged at the lower end of the base plate, and a reinforcing layer is arranged at the upper end of the base plate. Foaming layers are arranged between the base plate and the flocking fabric and between the base plate and the reinforcing layer, and the lower end of the top cover framework is connected with a rear wall of a vehicle body. The frame top cover framework is formed by connecting aluminum alloy, the base plate is of a fragmented honeycomb sandwich structure, the honeycomb core material has the advantages of being light in weight, high in strength and rigidity, good in compression resistance stability and the like, the rigidity of the honeycomb sandwich layer is improved through the reinforcing layer and the foaming layer embedded in the base plate, weight reduction is achieved while the performance requirement is met, and the large light-weight advantage is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle technical field especially relates to a heat preservation type honeycomb sandwich automobile roof. BACKGROUND

[0002] At present, the traditional heavy automobile roof mostly adopts steel sheet, SMC or PDCPD material, the steel sheet and SMC have good rigidity, but the lightweight effect is poor, and the lightweight effect of PDCPD is good, but the rigidity is poor, and both cannot simultaneously satisfy the requirements of lightweight and performance, and because the outer plate of the roof adopts a large area of sheet, the sound insulation and heat preservation performance is poor, the internal framework occupies the internal space of the cab, and the inner lining or decorative part needs to be assembled on the inner side of the roof for shielding in the later period. SUMMARY

[0003] The utility model discloses a heat preservation type honeycomb sandwich automobile roof which is formed by connecting aluminum alloy, and the outer plate of the roof adopts a split type honeycomb sandwich structure, thereby ensuring the rigidity and improving the heat preservation effect, and realizing lightweight.

[0004] The utility model discloses the following technical scheme is adopted to realize:

[0005] A heat preservation type honeycomb sandwich automobile roof, characterized in that it comprises a roof outer plate and a roof framework, the roof framework is provided with the roof outer plate, the roof outer plate is a honeycomb sandwich structure, the roof outer plate comprises a base plate, the lower end of the base plate is provided with a flocked fabric, the upper end of the base plate is provided with a reinforcing layer, a foaming layer is arranged between the base plate and the flocked fabric and between the base plate and the reinforcing layer, and the lower end of the roof framework is connected with the rear wall of a vehicle body.

[0006] Further, the base plate is a honeycomb core material, the reinforcing layer is a reinforcing fiber, and the foaming layer is a glass fiber polyurethane foaming layer.

[0007] Further, the honeycomb core material is aluminum honeycomb, plastic honeycomb or paper honeycomb, and the reinforcing fiber is glass fiber, carbon fiber or flax.

[0008] Further, the roof outer plate is divided into an upper cover plate, a rear cover plate, a left cover plate and a right cover plate, and the upper cover plate, the rear cover plate, the left cover plate and the right cover plate are connected with the roof framework.

[0009] Further, the roof framework comprises a front cross beam, an upper cross beam, a lower cross beam, a middle cross beam, a left vertical column, a right vertical column, a left longitudinal beam, a right longitudinal beam, a left side beam and a right side beam, the front cross beam is connected with the left side beam, the right side beam, the left longitudinal beam and the right longitudinal beam respectively, the right side beam and the left side beam are connected with the lower cross beam, the left vertical column and the right vertical column respectively, and the right vertical column and the left vertical column are connected with the left longitudinal beam, the right longitudinal beam and the upper cross beam respectively, so as to form the roof framework.

[0010] The front cross beam, upper cross beam, lower cross beam, middle cross beam, left stand column, right stand column, left longitudinal beam, right longitudinal beam, left side beam and right side beam are all made of aluminum alloy material.

[0011] Further, the upper cross beam, left stand column, right stand column, lower cross beam, middle cross beam, left side beam, right side beam, front cross beam are all rectangular structures, and the left longitudinal beam and right longitudinal beam are both special-shaped beam structures.

[0012] The front cross beam, left longitudinal beam, right longitudinal beam, middle cross beam and upper cross beam are provided with the upper cover plate.

[0013] The upper cross beam, lower cross beam, left stand column and right stand column are provided with the rear cover plate.

[0014] The left side beam, left longitudinal beam and left stand column are provided with the left cover plate.

[0015] The right side beam, right longitudinal beam and right stand column are provided with the right cover plate.

[0016] Further, the upper cross beam, middle cross beam, lower cross beam, front cross beam, left side beam, right side beam, left stand column and right stand column are all provided with adhesive edges and bolt fixing edges, and the bolt fixing edges are provided with bolts; the left longitudinal beam and right longitudinal beam are both provided with adhesive steps and bolt fixing edges, and the bolt fixing edges are provided with bolts.

[0017] The upper cover plate, rear cover plate, left cover plate and right cover plate are all provided with embedded nuts.

[0018] The upper cover plate is connected with the front cross beam, middle cross beam and upper cross beam through adhesive edges respectively, and is threadedly fixed with embedded nuts through bolts; the upper cover plate is connected with the left longitudinal beam and right longitudinal beam through adhesive steps respectively, and is threadedly fixed with embedded nuts through bolts.

[0019] The rear cover plate is connected with the upper cross beam, left stand column, right stand column and lower cross beam through adhesive edges respectively, and is threadedly fixed with embedded nuts through bolts.

[0020] The left cover plate is connected with the left side beam and left stand column through adhesive edges respectively, and is threadedly fixed with embedded nuts through bolts; the left cover plate is connected with the left longitudinal beam through adhesive steps, and is threadedly fixed with embedded nuts through bolts.

[0021] The right cover plate is connected with the right side beam and right stand column through adhesive edges respectively, and is threadedly fixed with embedded nuts through bolts; the right cover plate is connected with the right longitudinal beam through adhesive steps, and is threadedly fixed with embedded nuts through bolts.

[0022] Further, the lower cross beam, the right side beam and the left side beam are also provided with embedded sleeve nuts, the lower cross beam is connected with the rear wall cross beam of the vehicle body through gluing, and is fixed through bolts and the embedded sleeve nuts through threads;

[0023] The left side beam is connected with the left rear wall cross beam of the vehicle body through gluing, and is fixed through bolts and the embedded sleeve nuts through threads;

[0024] The right side beam is connected with the right rear wall cross beam of the vehicle body through gluing, and is fixed through bolts and the embedded sleeve nuts through threads.

[0025] Compared with the prior art, the utility model has the following beneficial technical effects:

[0026] 1. The frame top cover skeleton is connected by aluminum alloy, and the base plate adopts a split honeycomb sandwich structure, the honeycomb core material has the advantages of light weight, high strength and rigidity, good compression stability and the like, the honeycomb sandwich rigidity is improved through the reinforcing layer and the foaming layer embedded in the base plate, weight reduction is realized while performance requirements are met, and great lightweight advantages are achieved;

[0027] 2. The honeycomb sandwich structure has the advantages of excellent sound insulation and heat insulation effects, durable moisture-proof and corrosion-proof performance and the like, can slow down the temperature difference transmission between the inside and outside of the cab, realizes sound insulation and heat preservation of the cab, avoids formation of condensed water, and the reinforcing layer arranged on the upper end of the base plate is made of glass fiber, carbon fiber or flax, and good waterproof effect can be achieved;

[0028] 3. The top cover skeleton arrangement adopts a cubic arrangement, the left longitudinal beam and the right longitudinal beam are arranged in the left and right top cover fillets and serve as the outer surfaces of part of the top cover outer plate, and no support beam is arranged in the middle area in the longitudinal direction, the universal interface of the panoramic sunroof, the panoramic awning, the intelligent glass and the ordinary top cover can be realized, the inner surface of the top cover outer plate is matched with the design style of the interior decoration, the flocking fabric is adopted, the lining is replaced, and only the external decorative pieces need to be assembled in the skeleton area, the interior space of the cab is greatly increased, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is an explosion structure schematic view of the utility model;

[0030] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0031] Figure 3 It is a structure schematic view of the top cover skeleton of the utility model;

[0032] Figure 4 It is a top view structure schematic view of the utility model;

[0033] Figure 5 It is a right view structure schematic view of the utility model;

[0034] Figure 6 It is the connection schematic view of roof cover framework and car body rear wall of the utility model;

[0035] Figure 7 It is Figure 4 the sectional view of A-A in the middle;

[0036] Figure 8 It is Figure 5 the sectional view of B-B in the middle;

[0037] Figure 9 It is the structure schematic view of base plate of the utility model.

[0038] Reference signs

[0039] 1, roof cover outer plate;11, base plate;12, flocked fabric;13, reinforcing layer;14, foaming layer;101, upper cover plate;102, rear cover plate;103, left cover plate;104, right cover plate;2, roof cover framework;21, front cross beam;22, upper cross beam;23, lower cross beam;24, middle cross beam;25, left stand column;26, right stand column;27, left longitudinal beam;28, right longitudinal beam;29, left edge beam;30, right edge beam;4, car body rear wall;41, car body rear wall cross beam;50, adhesive edge;51, bolt fixing edge;52, bolt;53, pre-buried nut;54, adhesive step;55, pre-buried sleeve nut. Specific implementation

[0040] In order to make the person in the art better understand the technical scheme in the utility model, the technical scheme in the embodiment of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the utility model.

[0041] A heat preservation type honeycomb sandwich automobile roof cover, comprising a roof cover outer plate 1 and a roof cover framework 2, the roof cover framework 2 is provided with the roof cover outer plate 1, the roof cover outer plate 1 is a honeycomb sandwich structure, the roof cover outer plate 1 comprises a base plate 11, the lower end of the base plate 11 is provided with a flocked fabric 12, the upper end of the base plate 11 is provided with a reinforcing layer 13, the foaming layer 14 is arranged between the base plate 11 and the flocked fabric 12 and between the base plate 11 and the reinforcing layer 13, and the lower end of the roof cover framework 2 is connected with a car body rear wall 4.

[0042] The base plate 11 is a honeycomb core material, the reinforcing layer 13 is a reinforcing fiber, and the foaming layer 14 is a glass fiber polyurethane foaming layer.

[0043] The honeycomb core material is aluminum honeycomb, plastic honeycomb or paper honeycomb;The reinforcing fiber is glass fiber, carbon fiber or flax.

[0044] The top cover outer plate 1 is divided into an upper cover plate 101, a rear cover plate 102, a left cover plate 103 and a right cover plate 104, and the upper cover plate 101, the rear cover plate 102, the left cover plate 103 and the right cover plate 104 are connected with the top cover framework 2.

[0045] The top cover framework 2 comprises a front cross beam 21, an upper cross beam 22, a lower cross beam 23, a middle cross beam 24, a left vertical column 25, a right vertical column 26, a left longitudinal beam 27, a right longitudinal beam 28, a left side beam 29 and a right side beam 30, the front cross beam 21 is connected with the left side beam 29, the right side beam 30, the left longitudinal beam 27 and the right longitudinal beam 28 respectively, the right side beam 30 and the left side beam 29 are connected with the lower cross beam 23, the left vertical column 25 and the right vertical column 26 respectively, the right vertical column 26 and the left vertical column 25 are connected with the left longitudinal beam 27, the right longitudinal beam 28 and the upper cross beam 22 respectively, forming the top cover framework 2.

[0046] The front cross beam 21, the upper cross beam 22, the lower cross beam 23, the middle cross beam 24, the left vertical column 25, the right vertical column 26, the left longitudinal beam 27, the right longitudinal beam 28, the left side beam 29 and the right side beam 30 are all made of aluminum alloy material.

[0047] The upper cross beam 22, the left vertical column 25, the right vertical column 26, the lower cross beam 23, the middle cross beam 24, the left side beam 29, the right side beam 30 and the front cross beam 21 are all in rectangular structure, and the left longitudinal beam 27 and the right longitudinal beam 28 are all in special-shaped beam structure.

[0048] The front cross beam 21, the left longitudinal beam 27, the right longitudinal beam 28, the middle cross beam 24 and the upper cross beam 22 are provided with the upper cover plate 101.

[0049] The upper cross beam 22, the lower cross beam 23, the left vertical column 25 and the right vertical column 26 are provided with the rear cover plate 102.

[0050] The left side beam 29, the left longitudinal beam 27 and the left vertical column 25 are provided with the left cover plate 103.

[0051] The right side beam 30, the right longitudinal beam 28 and the right vertical column 26 are provided with the right cover plate 104.

[0052] The upper cross beam 22, the middle cross beam 24, the lower cross beam 23, the front cross beam 21, the left side beam 29, the right side beam 30, the left vertical column 25 and the right vertical column 26 are all provided with a glue sticking edge 50 and a bolt fixing edge 51, and the bolt fixing edge 51 is provided with a bolt 52; the left longitudinal beam 27 and the right longitudinal beam 28 are both provided with a glue sticking step 54 and a bolt fixing edge 51, and the bolt fixing edge 51 is provided with a bolt 52.

[0053] The upper cover plate 101, the rear cover plate 102, the left cover plate 103 and the right cover plate 104 are all provided with a pre-buried nut 53.

[0054] The upper cover plate 101 is connected with the front cross beam 21, the middle cross beam 24 and the upper cross beam 22 through the adhesive edge 50 respectively, and is fixed with the embedded nut 53 through the bolt 52, the upper cover plate 101 is connected with the left longitudinal beam 27 and the right longitudinal beam 28 through the adhesive step 54 respectively, and is fixed with the embedded nut 55 through the bolt 52;

[0055] The rear cover plate 102 is connected with the upper cross beam 22, the left vertical column 25, the right vertical column 26 and the lower cross beam 23 through the adhesive edge 50 respectively, and is fixed with the embedded nut 53 through the bolt 52;

[0056] The left cover plate 103 is connected with the left side beam 29 and the left vertical column 25 through the adhesive edge 50 respectively, and is fixed with the embedded nut 53 through the bolt 52, the left cover plate 103 is connected with the left longitudinal beam 27 through the adhesive step 54, and is fixed with the embedded nut 53 through the bolt 52;

[0057] The right cover plate 104 is connected with the right side beam 30 and the right vertical column 26 through the adhesive edge 50 respectively, and is fixed with the embedded nut 53 through the bolt 52, the right cover plate 104 is connected with the right longitudinal beam 28 through the adhesive step 54, and is fixed with the embedded nut 53 through the bolt 52.

[0058] The lower cross beam 23, the right side beam 30 and the left side beam 29 are further provided with the embedded sleeve nut 55, the lower cross beam 23 is connected with the rear wall cross beam 41 of the vehicle body through the adhesive, and is fixed with the embedded sleeve nut 55 through the bolt 52;

[0059] The left side beam 29 is connected with the left cross beam of the rear wall of the vehicle body through the adhesive, and is fixed with the embedded sleeve nut 55 through the bolt 52;

[0060] The right side beam 30 is connected with the right cross beam of the rear wall of the vehicle body through the adhesive, and is fixed with the embedded sleeve nut 55 through the bolt 52.

Claims

1. A thermally insulated honeycomb sandwich roof for an automobile, characterized by comprising: The roof cover outer plate (1) and the roof cover framework (2) are provided with the roof cover outer plate (1), the roof cover outer plate (1) is a honeycomb sandwich structure, the roof cover outer plate (1) comprises a base plate (11), the lower end of the base plate (11) is provided with a flocked fabric (12), the upper end of the base plate (11) is provided with a reinforcing layer (13), the base plate (11) and the flocked fabric (12), the base plate (11) and the reinforcing layer (13) are provided with a foaming layer (14), and the lower end of the roof cover framework (2) is connected with the vehicle body rear wall (4).

2. The thermally insulated honeycomb sandwich roof panel of claim 1, wherein, The base plate (11) is a honeycomb core material, the reinforcing layer (13) is a reinforcing fiber, and the foaming layer (14) is a glass fiber polyurethane foaming layer.

3. The thermally insulated honeycomb sandwich roof panel of claim 2, wherein, The honeycomb core material is aluminum honeycomb, plastic honeycomb or paper honeycomb; the reinforcing fiber is glass fiber, carbon fiber or flax.

4. The thermally insulated honeycomb sandwich roof panel of claim 1, wherein, The roof cover outer plate (1) is divided into an upper cover plate (101), a rear cover plate (102), a left cover plate (103) and a right cover plate (104), and the upper cover plate (101), the rear cover plate (102), the left cover plate (103) and the right cover plate (104) are connected with the roof cover framework (2).

5. The thermally insulated honeycomb sandwich roof panel of claim 4, wherein, The roof cover framework (2) comprises a front cross beam (21), an upper cross beam (22), a lower cross beam (23), a middle cross beam (24), a left vertical column (25), a right vertical column (26), a left longitudinal beam (27), a right longitudinal beam (28), a left side beam (29) and a right side beam (30), the front cross beam (21) is connected with the left side beam (29), the right side beam (30), the left longitudinal beam (27) and the right longitudinal beam (28) respectively, the right side beam (30) and the left side beam (29) are connected with the lower cross beam (23), the left vertical column (25) and the right vertical column (26) respectively, the right vertical column (26) and the left vertical column (25) are connected with the left longitudinal beam (27), the right longitudinal beam (28) and the upper cross beam (22) respectively, and the roof cover framework (2) is formed. The front cross beam (21), the upper cross beam (22), the lower cross beam (23), the middle cross beam (24), the left vertical column (25), the right vertical column (26), the left longitudinal beam (27), the right longitudinal beam (28), the left side beam (29) and the right side beam (30) are all made of aluminum alloy material.

6. The thermally insulated honeycomb sandwich roof panel of claim 5, wherein, The upper cross beam (22), the left vertical column (25), the right vertical column (26), the lower cross beam (23), the middle cross beam (24), the left side beam (29), the right side beam (30) and the front cross beam (21) are all in rectangular structure, and the left longitudinal beam (27) and the right longitudinal beam (28) are all in special-shaped beam structure. The front cross beam (21), the left longitudinal beam (27), the right longitudinal beam (28), the middle cross beam (24) and the upper cross beam (22) are provided with the upper cover plate (101). The upper cross beam (22), the lower cross beam (23), the left vertical column (25) and the right vertical column (26) are provided with the rear cover plate (102). The left side beam (29), the left longitudinal beam (27) and the left vertical column (25) are provided with the left cover plate (103). The right side beam (30), the right longitudinal beam (28) and the right vertical column (26) are provided with the right cover plate (104).

7. The thermally insulated honeycomb sandwich roof panel of claim 5, wherein, The upper cross beam (22), middle cross beam (24), lower cross beam (23), front cross beam (21), left side beam (29), right side beam (30), left vertical column (25) and right vertical column (26) are provided with adhesive edges (50) and bolt fixing edges (51), and the bolt fixing edges (51) are provided with bolts (52); the left longitudinal beam (27) and the right longitudinal beam (28) are provided with adhesive steps (54) and bolt fixing edges (51), and the bolt fixing edges (51) are provided with bolts (52); The upper cover plate (101), rear cover plate (102), left cover plate (103) and right cover plate (104) are provided with embedded nuts (53); The upper cover plate (101) is connected with the front cross beam (21), middle cross beam (24) and upper cross beam (22) through the adhesive edges (50), and is threadedly fixed with the embedded nuts (53) through the bolts (52); the upper cover plate (101) is connected with the left longitudinal beam (27) and right longitudinal beam (28) through the adhesive steps (54), and is threadedly fixed with the embedded nuts (53) through the bolts (52); The rear cover plate (102) is connected with the upper cross beam (22), left vertical column (25), right vertical column (26) and lower cross beam (23) through the adhesive edges (50), and is threadedly fixed with the embedded nuts (53) through the bolts (52); The left cover plate (103) is connected with the left side beam (29) and left vertical column (25) through the adhesive edges (50), and is threadedly fixed with the embedded nuts (53) through the bolts (52); the left cover plate (103) is connected with the left longitudinal beam (27) through the adhesive steps (54), and is threadedly fixed with the embedded nuts (53) through the bolts (52); The right cover plate (104) is connected with the right side beam (30) and right vertical column (26) through the adhesive edges (50), and is threadedly fixed with the embedded nuts (53) through the bolts (52); the right cover plate (104) is connected with the right longitudinal beam (28) through the adhesive steps (54), and is threadedly fixed with the embedded nuts (53) through the bolts (52).

8. The thermally insulated honeycomb sandwich roof panel of claim 5, wherein, The lower cross beam (23), right side beam (30) and left side beam (29) are further provided with embedded sleeve nuts (55), the lower cross beam (23) is connected with the rear body side cross beam (41) through adhesion, and is threadedly fixed with the embedded sleeve nuts (55) through the bolts (52); The left side beam (29) is connected with the left rear body side cross beam through adhesion, and is threadedly fixed with the embedded sleeve nuts (55) through the bolts (52); The right side beam (30) is connected with the right rear body side cross beam through adhesion, and is threadedly fixed with the embedded sleeve nuts (55) through the bolts (52).

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