CN206351714U - Top cover - Google Patents

Abstract

The utility model discloses a kind of top cover.The top cover includes：Outside plate is separately positioned on the left back end of top cover upper plate and right rear end and extended separately down on outside plate on top cover upper plate, B posts, inner panel, B posts connecting bracket and rear cross beam on B posts, B posts；Inner panel includes protrusion and lateral connection portion on B posts, it is provided with protrusion for flange Nian Jie with the protrusion that outside plate is adhesively fixed on B posts, lateral connection portion is arranged on outside plate on the top of protrusion and relative B posts and extended internally, and lateral connection portion is adhesively fixed with top cover upper plate；B posts connecting bracket includes B column holders body and B column holder body flangings, and upper surface and the protrusion lower surface bonds of B column holder bodies are fixed, and the lower surface of B column holder bodies is B post hypomere bonding planes；Rear cross beam is adhesively fixed on the lower surface of top cover upper plate, and lateral connection portion of two ends respectively with inner panel on the B posts of both sides of rear cross beam is adhesively fixed.According to top cover of the present utility model, intensity is high, light weight.

Description

Top cover

Technical field

The utility model is related to technical field of vehicle, in particular to a kind of top cover.

Background technology

The security and economy of automobile be user select automobile important parameter, improve body of a motor car collision performance with And reduction car body weight becomes the inexorable trend of development of automobile.

Automobile top cover plays an important role to complete automobile collision performance and vehicle torsional rigidity, the automobile top cover in tradition Usually monolithic construction, as needed to thicken the overall thick of the sheet metal component to form automobile top cover if need to improving the rigidity of automobile top cover Degree, causes car body weight larger, and waste of materials, there is room for improvement.

Utility model content

The utility model is intended at least solve one of above-mentioned technical problem of the prior art to a certain extent.Therefore, The purpose of this utility model is to propose a kind of light weight and the high top cover of intensity.

According to top cover of the present utility model, including：Outside plate is separately positioned on outside plate on top cover upper plate, B posts, the B posts The left back end of the top cover upper plate and right rear end and extend separately down；Inner panel includes protrusion on inner panel on B posts, the B posts With lateral connection portion, at least part outward flange of the protrusion is provided with protrusion bonding flange, and the protrusion bonding is turned over Side is adhesively fixed with outside plate on the B posts, and the lateral connection portion is arranged on the top of the protrusion and relatively described B posts Outside plate extends internally, and the lateral connection portion is adhesively fixed with the top cover upper plate；

B post connecting brackets, the B posts connecting bracket includes B column holders body and B column holder body flangings, the B posts The upper surface of rack body and the protrusion lower surface bonds of the protrusion are fixed, and the lower surface of the B column holders body is B Post hypomere bonding plane；And rear cross beam, the rear cross beam is adhesively fixed on the lower surface of the top cover upper plate, and it is described after Lateral connection portion of two ends of crossbeam respectively with inner panel on the B posts of both sides is adhesively fixed.

According to top cover of the present utility model, outside plate on the top cover upper plate being made by using carbon fibre material, B posts, on B posts The B post connecting brackets that inner panel and rear cross beam and alloy in lightweight are made, and be adhesively fixed, to form " u "-shaped ring-type Structure, so as to while bonding strength, crash requirements is met, mitigate the quality of whole top cover.

In the utility model some preferred embodiments, the rear cross beam includes：The rear cross beam of the " u "-shaped of opening upwards Body, two side walls of the rear cross beam body are respectively arranged with the rear cross beam flange to direction extension away from each other, described At least a portion of rear cross beam flange and the lower surface bonds of the top cover upper plate are fixed.

Preferably, the lateral connection portion includes：The lateral connection portion body of the " u "-shaped of opening upwards, the transverse direction connects Socket part body is at least partially inserted into the rear cross beam.

Further, two side walls in the lateral connection portion are respectively arranged with the transverse direction to direction extension away from each other Connecting portion flange, the upper surface of lateral connection portion flange and the lower surface bonds of the top cover upper plate are fixed.

Further, the lower surface of lateral connection portion flange is Nian Jie with the upper surface of the rear cross beam flange solid It is fixed.

In the utility model some preferred embodiments, two side walls of the lateral connection portion body of " u "-shaped with And bottom wall is fitted and is adhesively fixed with two side walls of the rear cross beam body of " u "-shaped and wall surface face respectively.

Preferably, the thickness of the rear cross beam is that thick middle, two ends are thin, and gentle transition from the middle to both ends.

In the utility model some preferred embodiments, the B posts connecting bracket also includes：B column holder bodies turn up Side, the outward flange of the B column holders body flanging from the B column holders body is extended downwardly, and the B column holders body turns up B post hypomeres are additionally provided with side to be spirally connected plate.

In the utility model some preferred embodiments, the protrusion has relative with outside plate on the B posts grand Play portion's medial surface；Inner panel also includes on the B posts：Protrusion reinforcing plate, the protrusion reinforcing plate and protrusion inner side Face is adhesively fixed.

Preferably, it is provided with safety belt height adjuster fixed part in the protrusion reinforcing plate.

Brief description of the drawings

Fig. 1 is the structural representation of the top cover according to the utility model embodiment；

Fig. 2 is the structural representation in another angle according to the top cover of the utility model embodiment；

Fig. 3 is the structural representation of top cover upper plate in Fig. 1；

Fig. 4 is the structural representation of inner panel on B posts in Fig. 2；

Fig. 5 is the structural representation of B post connecting brackets in Fig. 1；

Fig. 6 is the structural representation of Fig. 1 middle and rear cross beams；

Fig. 7 is structural representation of Fig. 6 middle and rear cross beams in another angle.

Reference：

Top cover 000, B posts connecting bracket 100, B column holders body 101, B column holder bodies flanging 102, the second flange is kept away Allow groove 103, B posts hypomere first is spirally connected plate 104, B posts hypomere second is spirally connected plate 105, beater or beat-up installs escape groove 106, beater or beat-up Supporting plate 107, B post hypomeres alignment pin 108, B column holder bodies in-flanges 109, B column holder body portions adhesive sheet 110, first Inner panel 200 on threaded mounting hole 111, B posts, deep protrusion 201, shallow protrusion 202, protrusion bonding flange 203, lateral connection Portion's body 204, lateral connection portion flange 205, protrusion reinforcing plate 206, safety belt height adjuster fixed part 207, projection welding spiral shell Outside plate 401, top cover upper plate 600, rear cross beam 660, rear cross beam body 661, rear cross beam flange on mother 208, the second flange 209, B posts 662。

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for It is easy to description the utility model and simplifies describe, rather than to indicate or imply that signified device or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example Such as two, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect or can communicate with one another；Can be joined directly together, the indirect phase of intermediary can also be passed through Even, can be two element internals connection or two elements interaction relationship.For one of ordinary skill in the art For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

The top cover 000 according to the utility model embodiment is described referring to Fig. 1-Fig. 7.As shown in Fig. 1-Fig. 7, according to this The top cover 000 of utility model embodiment includes：Outside plate 401 on top cover upper plate 600, B posts, inner panel 200, B post connecting brackets on B posts 100 and rear cross beam 660.

As shown in figure 1, top cover upper plate 600 mainly undertakes the installation of part inner and outer decorative parts, electric parts etc., such as skylight glass The installation of glass, front-rear windshield glass, preceding vent flap, rear empennage, antenna etc., it is preferable that top cover upper plate 600 can be fine using carbon Material is tieed up, specifically, the thickness of top cover upper plate 600 can be 3.5mm, and top cover upper plate 600 can be by 11 layers of carbon fibre initial rinse Material laying is formed, wherein the 1st layer is braiding prepreg, outward appearance embodies carbon fiber texture, and remaining 10 layers are uniaxially prepreg, this Sample can diverse location according to intensity need define design different layers carbon cloth and arragement direction, so as to meet intensity and Mitigate the quality of top cover 000 on the premise of people's crash requirements.

As shown in Figures 2 and 3, shown, outside plate 401 is separately positioned on left back end and the right rear end of top cover upper plate 600 on B posts And extend separately down, inner panel 200 includes protrusion and lateral connection portion on B posts, and at least part outward flange of protrusion is set There is protrusion to be bonded outside plate 401 on flange 203, protrusion bonding flange 203 and B posts to be adhesively fixed, lateral connection portion is arranged on Outside plate 401 extends internally on the top of protrusion and relative B posts, and lateral connection portion is adhesively fixed with top cover upper plate 600.

B posts connecting bracket 100 includes B column holders body 101 and B column holder bodies flanging 102, B column holders body 101 Upper surface and the protrusion lower surface bonds of protrusion fix, the lower surface of B column holders body 101 is B post hypomere bonding planes.

Rear cross beam 660 mainly realizes the installation of ceiling, abat vent, wire harness etc., and rear cross beam 660 is adhesively fixed on top cover On the lower surface of plate 600, and the cavity of closure is formed between top cover upper plate 600, so as to increase between top cover 000 and vehicle body Coupling stiffness, further, the lateral connection portion of two ends of rear cross beam 660 respectively with inner panel 200 on the B posts of both sides are Nian Jie It is fixed.

According to the top cover 000 of the utility model embodiment, the upper plate 600 of top cover 000 being made by using carbon fibre material, Outside plate 401 on B posts, the B posts connecting bracket 100 that inner panel 200 and rear cross beam 660 and alloy in lightweight are made on B posts, and entered Row is adhesively fixed, to form inverted " u "-shaped cyclic structure, so as to while bonding strength, crash requirements is met, mitigate whole The quality of top cover 000.

In certain embodiments, as shown in Figure 6 and Figure 7, rear cross beam 660 can include：The rear horizontal stroke of the " u "-shaped of opening upwards Rear cross beam flange 662, two rear cross beam flange 662 are respectively arranged with beam body 661, two side walls of rear cross beam body 661 Extend respectively to direction away from each other, at least a portion of rear cross beam flange 662 is solid with the lower surface bonds of top cover upper plate 600 It is fixed, and can be bonded using common PU half structures glue (E=24MPa), glue layer thickness thinks 1.5mm, thus can be full Production cost is reduced while sufficient bonding strength.

Correspondingly, lateral connection portion includes：The lateral connection portion body 204 of the " u "-shaped of opening upwards, it is preferable that rear horizontal The sectional area of beam body 661 is more than the sectional area of lateral connection portion body 204, and lateral connection portion body 204 is inserted at least in part Enter into rear cross beam 660, at the same the two side walls and bottom wall of the lateral connection portion body 204 of " u "-shaped respectively with after " u "-shaped Two side walls of cross-beam body 661 and wall surface face are fitted and are adhesively fixed, and thus can increase lateral connection portion and rear cross beam 660 Connection area, improve the bonding strength of the two.

Further, two side walls in lateral connection portion are respectively arranged with lateral connection portion flange 205, two lateral connections Portion's flange 205 extends to direction away from each other respectively, under the upper surface of lateral connection portion flange 205 and top cover upper plate 600 Surface is adhesively fixed, and lower surface and the rear cross beam flange 662 of lateral connection portion flange 205 are adhesively fixed, and uses common PU Half structure glue is adhesively fixed, and glue layer thickness thinks 1.5mm, and thus lateral connection portion and rear cross beam 660 are connected firmly.

As shown in figure 4, being additionally provided with the second flange 209 on B posts on inner panel 200, the second flange 209 is located at inner panel on B posts 200 bottom, and extended internally in bending structure, and from the protrusion bonding flange 203 of inner panel 200 on B posts, correspondingly, B posts The second flange escape groove 103 is provided with the adhesive sheet 110 of rack body front portion, during installation, the second flange 209 wears the escape groove 103 and fit, and be adhesively fixed using common PU half structures glue (E=24MPa) with the flange of outside plate 401 on B posts, glue-line Thickness can be 1.5mm, and thus outside plate 401 is connected firmly on inner panel 200 and B posts on B posts.

In certain embodiments, as shown in Figure 6 and Figure 7, the thickness of rear cross beam 660 is that thick middle, two ends are thin, and from centre It is the arc bent from the middle to both ends to two ends gentle transition, i.e. rear cross beam flange 662, so as to meet diverse location to strong The demand of degree.

In certain embodiments, as shown in figure 5, B posts connecting bracket 100 also includes：B column holder bodies flanging 102, B The outward flange of column holder body flanging 102 from B column holders body 101 is extended downwardly, it is preferable that as shown in figure 1, B column holders Beater or beat-up is also provided with body flanging 102 escape groove 106 is installed, beater or beat-up install escape groove 106 can be multiple, Multiple beater or beat-ups are installed length direction of the escape groove 106 along B column holder bodies flanging 102 and are spaced apart, and beater or beat-up is installed Escape groove 106 is oval-shaped slot, and such beater or beat-up can partly penetrate beater or beat-up and install escape groove 106 to realize it on vehicle body Install and fix.

Further, beater or beat-up supporting plate 107, beater or beat-up support are also provided with B column holders body flanging 102 Plate 107 can also be multiple, and lower edge interval of multiple beater or beat-up supporting plates 107 along B column holder bodies flanging 102 is opened up Put, and at least one beater or beat-up supporting plate 107 is located at corresponding beater or beat-up and installed below escape groove 106, thus, beater or beat-up branch Fagging 107 can preferably support beater or beat-up, so as to improve the bearing capacity of beater or beat-up.

It is additionally provided with B post hypomeres on B column holder bodies flanging 102 to be spirally connected plate, the B post hypomeres plate that is spirally connected includes：B post hypomeres First is spirally connected plate 104 and B posts hypomere second is spirally connected plate 105, plate 104 and B posts hypomere as shown in figure 1, B posts hypomere first is spirally connected Two are spirally connected the quadrature arrangement of plate 105.

Further, B posts hypomere first be spirally connected plate 104 from the lower edge of B column holder bodies flanging 102 vertically outward Extension, the be spirally connected lower edge of plate 105 from B column holder bodies flanging 102 of B posts hypomere second is vertically extended downwardly, and under B posts Section first, which is spirally connected plate 104, and B posts hypomere second is spirally connected on plate 105 can be provided with the first threaded mounting hole 111, thus be easy to Through threaded fastener to realize being fixedly connected for B posts hypomere and B posts connecting bracket 100.

Further, B posts hypomere first is spirally connected on the lower surface of plate 104 and is provided with B post hypomeres alignment pin 108, B posts Section alignment pin 108 be used for B post hypomere location fits, so B posts hypomere fixation before B post hypomeres are positioned so that Improve the assembly precision of B post hypomeres.

In certain embodiments, as shown in figure 5, the inward flange of B column holders body 101 can be provided with the B extended downwardly Column holder body in-flanges 109, it is preferable that B post hypomeres can also be provided with B column holder bodies in-flanges 109 and are spirally connected plate, with Realize being fixedly connected for B posts hypomere and B posts connecting bracket 100.

Advantageously, the adhesive linkage that thickness is 1mm-2mm is provided with the bonding plane on B column holders body 101, for example can be with It is 1.5mm, B posts connecting bracket 100 is aluminium alloy plate and thickness is 2.5mm-3.5mm, for example, can is 3mm, thus can be full Under conditions of sufficient bonding strength, mitigate the quality of B posts connecting bracket 100, so as to be beneficial to the lightweight level for lifting vehicle.

In some preferred embodiments, protrusion has the protrusion medial surface relative with outside plate 401 on B posts, due to B Inner panel 200 undertakes the installation function of safety belt height adjuster on post, to meet the requirement of safety belt relevant laws and regulations, it is necessary to installing Site boundary is strengthened, therefore inner panel 200 is additionally provided with protrusion reinforcing plate 206 on B posts, protrusion reinforcing plate 206 with it is grand Portion's medial surface is played to be adhesively fixed.

Preferably, as shown in figure 4, protrusion can include：Deep protrusion 201 and shallow protrusion 202, deep protrusion 201 Height with respect to outside plate 401 on B posts is more than height of the shallow protrusion 202 with respect to outside plate 401 on B posts, protrusion reinforcing plate 206 with The medial surface of deep protrusion 201 is adhesively fixed.It can be advantageous to be adhesively fixed using structure glue, glue layer thickness is thought 1.5mm, such protrusion reinforcing plate 206 being connected firmly on inner panel 200 on B posts, is difficult to release.

Preferably, protrusion reinforcing plate 206 and protrusion medial surface are that face face fit fixation, specifically, protrusion reinforcement The shape of plate 206 and deep protrusion 201 is coincide, and the part edge of protrusion reinforcing plate 206 is fitted with shallow protrusion 202.Enter One step, safety belt height adjuster fixed part 207, further, belt height are provided with protrusion reinforcing plate 206 Adjuster fixed part 207 can be project-welding nut 208, i.e., before safety belt height adjuster is installed, add in advance in protrusion Welded nut on strong plate 206, it is so easy to assembly, it is easy to the installation of height adjuster.

Advantageously, protrusion reinforcing plate 206 is stainless steel plate, and thus the intensity of protrusion reinforcing plate 206 is high, can meet peace The full installation requirements with height adjuster.

In summary, according to the top cover 000 of the utility model embodiment, on the top cover being made by using carbon fibre material Outside plate 401 on plate 600, B posts, the B posts connecting bracket 100 that inner panel 200 and rear cross beam 660 and alloy in lightweight are made on B posts, and It is adhesively fixed, to form inverted " u "-shaped cyclic structure, so when occurring side impact, collision can be by the B posts of side after Crossbeam 660 passes to the B posts of opposite side, and energy is gradually reduced during transmission, thus reaches the purpose of collision energy-absorbing.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, those skilled in the art can be by Not be the same as Example or example described in this specification are engaged and combined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (10)

1. a kind of top cover, it is characterised in that including：

Top cover upper plate；

Outside plate is separately positioned on the left back end of the top cover upper plate and right rear end and prolonged separately down on outside plate on B posts, the B posts Stretch；

Inner panel includes protrusion and lateral connection portion, at least part outward flange of the protrusion on inner panel on B posts, the B posts Protrusion bonding flange is provided with, the protrusion bonding flange is adhesively fixed with outside plate on the B posts, the lateral connection portion It is arranged on outside plate on the top of the protrusion and relatively described B posts to extend internally, in the lateral connection portion and the top cover Plate is adhesively fixed；

B post connecting brackets, the B posts connecting bracket includes B column holders body and B column holder body flangings, the B column holders The upper surface of body and the protrusion lower surface bonds of the protrusion are fixed, and the lower surface of the B column holders body is under B post Section bonding plane；And

Rear cross beam, the rear cross beam is adhesively fixed on the lower surface of the top cover upper plate, and two ends of the rear cross beam Lateral connection portion of the portion respectively with inner panel on the B posts of both sides is adhesively fixed.

2. top cover according to claim 1, it is characterised in that the rear cross beam includes：The rear horizontal stroke of the " u "-shaped of opening upwards Beam body, two side walls of the rear cross beam body are respectively arranged with the rear cross beam flange to direction extension away from each other, institute At least a portion and the lower surface bonds of the top cover upper plate for stating rear cross beam flange are fixed.

3. top cover according to claim 2, it is characterised in that the lateral connection portion includes：The " u "-shaped of opening upwards Lateral connection portion body, lateral connection portion body is at least partially inserted into the rear cross beam.

4. top cover according to claim 3, it is characterised in that two side walls in the lateral connection portion be respectively arranged with to The lateral connection portion flange of direction extension away from each other, the upper surface of lateral connection portion flange and the top cover upper plate Lower surface bonds are fixed.

5. top cover according to claim 4, it is characterised in that the lower surface of lateral connection portion flange and the rear horizontal stroke The upper surface of beam flange is adhesively fixed.

6. top cover according to claim 4, it is characterised in that two side walls of the lateral connection portion body of " u "-shaped And bottom wall is fitted and is adhesively fixed with two side walls of the rear cross beam body of " u "-shaped and wall surface face respectively.

7. top cover according to claim 1, it is characterised in that the thickness of the rear cross beam is thick middle, two ends are thin, and from It is middle to two ends gentle transition.

8. top cover according to claim 1, it is characterised in that the B posts connecting bracket also includes：

B column holder body flangings, the outward flange of the B column holders body flanging from the B column holders body is extended downwardly, B post hypomeres are additionally provided with the B column holders body flanging to be spirally connected plate.

9. top cover according to claim 1, it is characterised in that the protrusion has relative with outside plate on the B posts Protrusion medial surface；

Inner panel also includes on the B posts：Protrusion reinforcing plate, the protrusion reinforcing plate is Nian Jie with the protrusion medial surface solid It is fixed.

10. top cover according to claim 9, it is characterised in that be provided with belt height in the protrusion reinforcing plate Adjuster fixed part.