Rear bumper and the light bus with the rear bumper
Technical field
The present invention relates to a kind of rear bumper and the light bus with the rear bumper.
Background technology
Recently as economic fast development, the design of light bus, manufacturing technology are also increasingly being improved, light bus
Function also gradually enriching, light bus has become a requisite part in people's daily life.
Light bus bumper is to absorb and slow down foreign impacts power, the safety device of protection vehicle body front and rear part.Many years
Light bus front/rear collision bumper was, into channel-section steel, to rivet with longitudinal beam or weld together, with vehicle body with steel plate punched in the past
There is one section of larger gap, it appears that very unsightly.As light bus industrial expansion and engineering plastics are in light bus
The extensive application of industry, the road that light bus bumper has also moved towards to reform as a kind of important safety device.
At present, the fit clearance of rear bumper and wing plate of automobile body is critically important one of quality height of vehicle appearance
Point, requirement of the Ge great locomotive works to outward appearance also increasingly pursues ultimate attainment, and for the gap of overall appearance, great majority are pursued at present
Zero clearance, makes moulded cleanliness higher.
The content of the invention
It is an object of the invention to provide a kind of can be with the rear bumper of vehicle body seamless connection and with the rear bumper
Light bus.
One of for achieving the above object, the invention provides a kind of rear bumper, including:Body, symmetrical it is arranged on institute
The shape identical left mounting bracket and right mounting bracket of body left and right sides are stated, it is symmetrical to be arranged on rear side of the body
Mounting bracket after the left back mounting bracket of shape identical of side and the right side, the symmetrical shape phase for being arranged on lower section on rear side of the body
Same left side buttress brace and right side buttress brace, after the left back mounting bracket, the right side, mounting bracket, left side buttress brace, right side are strengthened
The set location of beam is matched with the inside outline of the body, and between the left side buttress brace and right side buttress brace away from
The distance between mounting bracket after less than the left back mounting bracket and the right side, the body by the left mounting bracket,
Right mounting bracket, left back mounting bracket, mounting bracket and vehicle body seamless connection behind the right side, the left mounting bracket include that one is soft
The rectangular base of property, the same end face of described matrix is convex to be provided with clamp seat and snap seats, and the clamp seat includes a spiral shell
Female seat, the nut seat are convexly equipped in the rectangular base, and two pieces for being oppositely arranged are extended with the top surface of the nut seat
Limiting plate, the top connection of two pieces of limiting plates and then one firm body of formation, are arranged with the outside of two pieces of limiting plates soft
Property pad, the flexible gasket are placed on the top surface of the nut seat, and the internal symmetry of two pieces of limiting plates is provided with two pieces
Elastic plate, the setting axis of two pieces of elastic plates are vertical in the setting axis of two pieces of limiting plates, two pieces of elastic plates
The distance between the distance between less than described two pieces of limiting plates, the opposite exterior lateral sides of two pieces of elastic plates are respectively provided with buckle together
The projection of effect;The snap seats include a screw base, and the screw base is convexly equipped in the rectangular base, the screw
The top surface of seat is provided with cushion block and for the overhead structure that is connected with Metal Sheets for Body-manufacturing;The left back mounting bracket is provided with and institute
The clamp seat and snap seats shape difference identical clamp seat and snap seats of left mounting bracket are stated, the left back mounting bracket
Clamp seat and snap seats are arranged on the strip matrix of the flexibility of the left back mounting bracket.
Preferably, the cross section of the rectangular base of the left mounting bracket and right mounting bracket is grill-shaped, is used
So which can integrally bending.
Preferably, the left back mounting bracket and the right side after mounting bracket strip matrix cross section be grill-shaped, use
So which can integrally bending.
Preferably, the left mounting bracket, right mounting bracket, left back mounting bracket, the right side after mounting bracket material
For POM.
Preferably, the body is integrated injection mo(u)lding.
Preferably, the thick material of the body is no more than 3 millimeters.
Preferably, the left side buttress brace and right side buttress brace pass through screw lock with the body.
Preferably, the body is provided with the alignment pin corresponding to the left side buttress brace and right side buttress brace.
Preferably, the body is provided with hitch blanking cover.
One of for achieving the above object, the invention provides a kind of light bus, the light bus includes as mentioned above
Rear bumper, the light bus be light-duty commercial vehicle.
Compared with prior art, the invention has the beneficial effects as follows:Rear bumper is gone back in addition to keeping original defencive function
Harmony and the unification with car body moulding is reached, and the lightweight of itself is achieved simultaneously.
Description of the drawings
Fig. 1 is the schematic perspective view of the rear bumper of first embodiment of the invention;
Fig. 2 is the exploded perspective view of the rear bumper of first embodiment of the invention;
Fig. 3 is the rearview of the rear bumper of first embodiment of the invention;
Fig. 4 a are the sectional views in Fig. 3 along A-A directions;
Fig. 4 b are the sectional views in Fig. 3 along B-B directions;
Fig. 4 c are the sectional views in Fig. 3 along C-C directions;
Fig. 5 is the enlarged drawing of the left mounting bracket of the rear bumper of first embodiment of the invention;
Fig. 6 is the enlarged drawing of the left back mounting bracket of the rear bumper of first embodiment of the invention;
Schematic diagram after the rear bumper and car body assembling of Fig. 7 first embodiment of the invention;
Fig. 8 is the sectional view in Fig. 7 along P5-P5 directions;
Fig. 9 is the sectional view in Fig. 7 along P6-P6 directions;
Figure 10 is the sectional view in Fig. 7 along P7-P7 directions;
Figure 11 is the sectional view in Fig. 7 along P8-P8 directions;
Figure 12 is the sectional view in Fig. 7 along P9-P9 directions;
Figure 13 is the sectional view in Fig. 7 along P10-P10 directions;
Figure 14 is the schematic perspective view of the car puller hook blanking cover of the rear bumper of first embodiment of the invention.
Specific embodiment
Describe the present invention below with reference to specific embodiment shown in the drawings.But these embodiments are simultaneously
The present invention is not limited, structure that one of ordinary skill in the art is made according to these embodiments, method or functionally
Conversion is all contained in protection scope of the present invention.
With reference to shown in Fig. 1 to Fig. 3, a kind of rear bumper that the present invention is provided, including:Body 1, it is symmetrical be arranged on it is described
The shape identical left mounting bracket 2 of 1 left and right sides of body and right mounting bracket 3, it is symmetrical to be arranged on rear side of the body 1
Mounting bracket 5 after the left back mounting bracket 4 of shape identical of top and the right side, it is symmetrical to be arranged on lower section on rear side of the body 1
Buttress brace 6 and right side buttress brace 7 on the left of shape identical, and hitch blanking cover 8.Shape such as Figure 14 institutes of the hitch blanking cover 8
Show, be substantially the same with prior art, the tension part on the body 1 is arranged in including a circular lid and.
Mounting bracket 5, left side buttress brace 6, the set location of right side buttress brace 7 and institute after the left back mounting bracket 4, the right side
The inside outline for stating body 1 matches, and the distance between the left side buttress brace 6 and right side buttress brace 7 are less than the left side
The distance between mounting bracket 5 behind mounting bracket 4 and the right side afterwards.The method have the characteristics that:The body 1 is pacified by the left side
Dress support 2, right mounting bracket 3, left back mounting bracket 4, mounting bracket 5 is seamlessly connected with vehicle body behind the right side.
Specifically as shown in figure 5, the left mounting bracket 2 includes the rectangular base 21 of a flexibility, described matrix 21
Clamp seat 22 and snap seats 23 are provided with end face is convex, the clamp seat 22 includes a nut seat 221, the nut seat
221 are convexly equipped in the rectangular base 21, and two pieces of limiting plates being oppositely arranged are extended with the top surface of the nut seat 221
223, the top connection of two pieces of limiting plates 223 further forms a firm body, and the outside of two pieces of limiting plates 223 is arranged with
Flexible gasket 222, the flexible gasket 222 are placed on the top surface of the nut seat 221, the inside of two pieces of limiting plates 223
Two pieces of elastic plates 224 are symmetrically arranged with, the setting axis of two pieces of elastic plates 224 is in the setting of two pieces of limiting plates 223
Axis is vertical, the distance between described two pieces of elastic plates 224 less than the distance between described two pieces of limiting plates 223, described two pieces
The opposite exterior lateral sides of elastic plate 224 are respectively provided with the projection 225 of snap effect together.The snap seats 23 include a screw base 231,
The screw base 231 is convexly equipped in the rectangular base 21, and the top surface of the screw base 231 is provided with flexible gasket 222 and
For the overhead structure 233 being connected with Metal Sheets for Body-manufacturing.
Fig. 7,10,11,12,13 are specifically combined, the process of the seamless connection of left mounting bracket 2 is simply introduced.First, such as
Shown in Figure 10, snap seats 23 are fixed on Metal Sheets for Body-manufacturing 9, and the overhead structure 233 is by 1 clamping of the body.Then,
As shown in figure 12, clamp seat 22 is fixed on the left mounting bracket 2 on Metal Sheets for Body-manufacturing 9 by a screw, when screw is stretched
After entering in the nut seat 221 of the clamp seat 22, the elastic plate 224 is strutted by which, and the projection 225 thereon is clamped in
The Metal Sheets for Body-manufacturing 9.With reference to shown in Figure 11, under the position-limiting action of the limiting plate 223 and overhead structure 233, can be very well
The body 1 and Metal Sheets for Body-manufacturing 7 of the rear bumper are accomplished to be seamlessly connected by ground, that is, reach good position-limiting action, specifically such as
Shown in 4a, 4b, 4c.In order to preferably reach fastening effect, as described in Figure 13, further, can bumper in the rear
Carry out screw 10 again to fasten between the bottom of body 1 and left mounting bracket 2.
The structure and mounting means of the right mounting bracket 3 and the structure and mounting means of the left mounting bracket 2
It is identical, will not be described here.
Likewise, combining Fig. 6,7,8,9, the left back mounting bracket 4 is provided with the clamp with the left mounting bracket 2
Seat 22 and 23 shape of snap seats difference identical clamp seat 42 and snap seats 43,42 He of clamp seat of the left back mounting bracket 4
Snap seats 43 are arranged on the strip matrix 41 of the flexibility of the left back mounting bracket 4.First, as shown in figure 9, snap seats 43
It is fixed on Metal Sheets for Body-manufacturing 9, and the overhead structure is by 1 clamping of the body.Then, as shown in figure 8, clamp seat 42 is logical
Cross a screw the left back mounting bracket 4 is fixed on Metal Sheets for Body-manufacturing 9, when screw stretches into the nut seat of the clamp seat 42
After interior, the elastic plate is strutted by which, and the projection thereon is clamped in the Metal Sheets for Body-manufacturing 9.In the limiting plate and
Under the position-limiting action of overhead structure, well the body 1 and Metal Sheets for Body-manufacturing 9 of the rear bumper can be accomplished to be seamlessly connected,
Good position-limiting action is reached.
The structure and the structure and mounting means of mounting means and the left back mounting bracket 4 of mounting bracket 5 behind the right side
It is identical, will not be described here.
In the present embodiment, due to installing behind the left mounting bracket 2, right mounting bracket 3, left back mounting bracket 4, the right side
Support 5 is flexible piece, horizontal stroke of its material for the rectangular base of POM, the left mounting bracket 2 and right mounting bracket 3
Section is grill-shaped, and after the left back mounting bracket 4 and the right side, the cross section of the strip matrix of mounting bracket 5 is grill-shaped, is made
Which can integrally bending.
In the present embodiment, the body 1 is integrated injection mo(u)lding, and thick material is no more than 3 millimeters.
The invention provides a kind of light bus, the light bus includes rear bumper as above, described light-duty
Car is light-duty commercial vehicle, and the preferably light-duty commercial vehicle of oversize.In addition, the fixed structure that the present invention is limited(For example
Clamp seat, snap seats etc.)Preferably plastic construction.
It should be understood that, although this specification is been described by according to embodiment, but not each embodiment only includes one
Individual independent technical scheme, this narrating mode of description is only that those skilled in the art will should say for clarity
Bright book as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, forming those skilled in the art can
With the other embodiment for understanding.
The a series of detailed description of those listed above is only for the feasibility embodiment of the present invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included within the scope of the present invention.