The assembling joint construction of motor bike radiator grille
Technical field
The invention belongs to technical field of motorcycles, specifically, relate to the assembling joint construction of motorcycle covering component.
Background technology
The car body cover cap of existing bent-beam motorcycle front portion mainly is made up of radiator grille and legging air baffle, radiator grille covers the head pipe and blocks parts such as the storage battery that is installed on the vehicle body frame, cable, drag-line from the place ahead, legging air baffle front portion links to each other with the radiator grille lower rear edge, and the legging air baffle blocks motorist's pin leg from the place ahead.Except with left and right sides legging air baffle is connected, usually be not connected support between radiator grille and the vehicle body frame, in use, often cause radiator grille to tear because of the position of rocking the ambassador rear portion and being connected on the legging air baffle, have a strong impact on the service life of radiator grille, and when the loading and unloading radiator grille, need have the special messenger to control radiator grille in addition, make the Assembly ﹠Disassembly operation inconvenience of radiator grille, the number of working processes that expends is more.
In view of the above problems, at publication number is CN1743217A, open day is on March 8th, 2006, name is called to be provided a kind of in the Chinese invention patent application of the car body cover cap of the two-wheeled motor vehicle " structure " and has comprised that the assembling of the car body cover cap of front protection cover (being radiator grille) and legging air baffle is connected structure-improved, and this assembles connection structure and is: the joint portion of the lower rear edge place formation of front protection cover overlaps with the front portion of legging air baffle and links; The front protection cover inboard is provided with the buckle joint portion, and freely load and unload with fixing member buckle combination that is arranged on the vehicle body frame side and relative its of energy this buckle joint portion.Make the Assembly ﹠Disassembly operation of front protection cover more convenient laborsaving operating personnel's quantity angle that this structure needed from when loading and unloading, reduced the number of working processes, but owing to what adopt between front protection cover and the vehicle body frame is the buckle combination, buckle is had relatively high expectations with the accuracy of manufacture that fixes member, thereby causes the raising of manufacturing cost; In addition, card knot mode exists inevitably installs the difficult problem of dismounting easily, and has only a card node between whole front protection cover and the vehicle body frame, therefore in use still can occur front protection cover with respect to about the vehicle body frame, the problem of double swerve.
Summary of the invention
The problem to be solved in the present invention provides and a kind ofly not only makes the Assembly ﹠Disassembly operation of radiator grille convenient and strength-saving, and accuracy of manufacture require low, the assembling joint construction of the motor bike radiator grille that radiator grille is not easy to shake in the use.
For solving the problems of the technologies described above, the assembling joint construction of the motor bike radiator grille that invention provides is: the lower rear edge of radiator grille links to each other with the front portion of legging air baffle, be provided with between the inboard of radiator grille and the vehicle body frame and be connected support, it is to make radiator grille all reliably spacing at above-below direction and left and right directions with respect to vehicle body frame that this connection is supported, and the rail structure that in the past can freely load and unload.
Realize by being connected between radiator grille and the legging air baffle location of radiator grille fore-and-aft direction, the location of radiator grille above-below direction and left and right directions then by being connected to support and realizing of rail structure between radiator grille and the vehicle body frame, makes the Assembly ﹠Disassembly between radiator grille and the vehicle body frame all very convenient, laborsaving; Adopt rail structure to make the faying face that is connected support between radiator grille and the vehicle body frame bigger, thereby easier realization radiator grille is with respect to vehicle body frame reliably spacing in all directions, make the assembling connection of radiator grille more reliable, be not easy to shake, service life is also longer; The desired accuracy of manufacture of rail structure is relatively low, helps cost-cutting.
As a kind of optimal technical scheme, support being connected on above-mentioned radiator grille and the vehicle body frame all be two cross-sectional planes take the shape of the letter U and opening respectively towards about strut member, in the corresponding strut member that inserts on the vehicle body frame of the strut member on the radiator grille or in the corresponding strut member that inserts on the radiator grille of the strut member on the vehicle body frame and form rail structure.Equal two strut members that cross-sectional plane takes the shape of the letter U of corresponding employing on radiator grille and the vehicle body frame have so not only been realized radiator grille with respect to vehicle body frame reliably spacing at above-below direction and left and right directions, and manufacture easier.
Improvement as above-mentioned optimal technical scheme, has tapering as the strut member of sliding component or as the strut member outside face of slideway in radiator grille and the strut member that vehicle body frame matches, insertion operation when being convenient to radiator grille is installed like this, after assembling, between radiator grille and the vehicle body frame strut member combine also tightr.
Further improvement as above-mentioned optimal technical scheme, be coated with gum cover on the strut member as slideway in radiator grille and the strut member that vehicle body frame matches, so not only make combining of strut member between radiator grille and the vehicle body frame tightr, and when motorcycle driving, can play buffering shock-absorbing effect, thus the service life that helps to improve radiator grille.
The technique effect that the present invention obtains is: accuracy of manufacture requires low, and the Assembly ﹠Disassembly operation of radiator grille is all very convenient, laborsaving, can prevent effectively in the use that radiator grille from shaking with respect to vehicle body frame, improved the service life of radiator grille.
Description of drawings
Fig. 1 is the structural representation of radiator grille 1 in the embodiment of the invention one;
Fig. 2 is the local structure scheme drawing of vehicle body frame 3 in the embodiment of the invention one;
Fig. 3 is the structural representation that radiator grille 1 and legging air baffle 2 and vehicle body frame 3 are assembled together in the embodiment of the invention one;
Fig. 4 is the wherein a pair of cross-sectional view that supports that is connected between radiator grille 1 and the vehicle body frame 3 in the embodiment of the invention one;
Fig. 5 is the birds-eye view (part) of Fig. 4;
Fig. 6 is that the A of Fig. 4 is to view (part);
Fig. 7 is the structural representation of radiator grille 1 in the embodiment of the invention two;
Fig. 8 is the local structure scheme drawing of vehicle body frame 3 in the embodiment of the invention two;
Fig. 9 is the structural representation that radiator grille 1 and legging air baffle 2 and vehicle body frame 3 are assembled together in the embodiment of the invention two;
Figure 10 is the structural representation of strut member 31 in the embodiment of the invention two, stay bearing plate 7, connecting panel 8 and accumulator box clips 6;
Figure 11 is that the B of Figure 10 is to view.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
Embodiment one: as Fig. 1, Fig. 2 and shown in Figure 3, the lower rear edge of radiator grille 1 links to each other with the front portion of legging air baffle 2, to realize the location of radiator grille 1 at fore-and-aft direction; On radiator grille 1 medial surface all-in-one-piece be extended with that two cross-sectional planes take the shape of the letter U and opening respectively towards about strut member 11, be provided with also on the vehicle body frame 3 that two cross-sectional planes take the shape of the letter U and opening respectively towards about strut member 31, in the corresponding strut members 31 that insert on the vehicle body frame 3 of strut member 11 on the radiator grille 1 and form rail structure, strut member 11 is equivalent to the sliding component in the rail structure, and the U-shaped groove on the strut member 31 is equivalent to the slideway in the rail structure.Certainly, also can be designed so that strut member 31 as sliding component, strut member 11 is as slideway.The employing rail structure supports, and radiator grille 1 can freely load and unload in the past, makes the Assembly ﹠Disassembly between radiator grille 1 and the vehicle body frame 3 all very convenient, laborsaving; Faying face between strut member 11 and the strut member 31 is big, and radiator grille 1 has all been realized reliable spacing at above-below direction and left and right directions with respect to vehicle body frame 3, and radiator grille 1 is not easy to shake in the motorcycle driving process, has improved the service life of radiator grille 1; Compare with the connection mode that buckle is fastening, the desired accuracy of manufacture of rail structure is relatively low, helps cost-cutting.
As Fig. 4, Fig. 5 and shown in Figure 6, strut member 11 has tapering with the faying face that strut member 31 matches, this tapering surface can be arranged on the strut member 11 as sliding component, also can be arranged on the strut member 31 as slideway, insertion operation when being more convenient for radiator grille 1 is installed like this, after assembling, combining between strut member 11 and the strut member 31 is also tightr.In fact the angle of this tapering very little, clear in order to represent, Fig. 6 has done exaggerative processing.
As shown in Figure 4, be coated with gum cover 4 on the strut member 31 as slideway.So not only make to combine closelyr between strut member 11 and the strut member 31, and when motorcycle driving, gum cover 4 can play buffering shock-absorbing effect, thus the service life that helps to improve radiator grille 1.
As can be seen from Figure 2: the strut member 31 on the vehicle body frame 3 is two blocks of U-shaped plates independently, and they are welded on the both sides of accumulator box clips 6 respectively.
Embodiment two: in this embodiment, as shown in Figure 8, strut member 31 all-in-one-pieces on the vehicle body frame 3 are arranged on the stay bearing plate 7, and stay bearing plate 7 is welded on the front side of accumulator box clips 6 by connecting panel 8.Compare with embodiment one, because two strut members 31 do lessly and close together, thereby the strut member 11 on the cooresponding with it radiator grille 1 also does lessly and close together, as shown in Figure 7.Two strut members 31 are done as a whole being arranged on the same part, can avoid like this making the assembling of radiator grille 1 connect more reliable, firm because of the error of bringing is installed respectively.Among this embodiment the mounting structure of radiator grille 1 and legging air baffle 2 and vehicle body frame 3 as shown in Figure 9, the structure of strut member 31, stay bearing plate 7, connecting panel 8 and accumulator box clips 6 is as shown in Figure 10 and Figure 11.Except that foregoing description, all the other structures and embodiment one are identical.