CN209395909U - A kind of automobile rear bumper spoiler, automobile rear bumper and automobile - Google Patents

Abstract

The utility model relates to a kind of automobile rear bumper spoiler, automobile rear bumper and automobiles.The automobile rear bumper spoiler (2) can be arranged on the lower end of automobile rear bumper ontology (1), and automobile rear bumper spoiler (2) main body hasTee section, including sequentially connected top plate (21), connecting plate (22) and bottom plate (23), the outer surface of the top plate (21) and the outer surface of connecting plate (22) form the first angle α, the inner surface of the connecting plate (22) and the inner surface of bottom plate (23) form the second angle β, the plane formation alternate interior angle of first angle α and the second angle β about connecting plate (23), α >=β.The utility model embodiment is arranged in rear bumper lower endThe spoiler of tee section can effectively prevent rolling up on bottom of car air-flow, so that whirlpool balances up and down for tail portion, have the function that reduce air resistance of automobile.

Description

A kind of automobile rear bumper spoiler, automobile rear bumper and automobile

Technical field

The utility model belongs to auto-parts technical field, and in particular to a kind of automobile rear bumper spoiler, automobile Rear bumper and automobile.

Background technique

Car body is usually an irregular fairing, and in vehicle travel process, car body separates air, air from Vehicle's surroundings flow through.After air draught flows through roof, this partial air air-flow starts to flow downward, flowing velocity and automobile The shape of the tailstock is related, and the tailstock is more precipitous, and air velocity is faster, and air velocity will lead to biggish to vehicle application upward fastlyer Lift.If the lift of the tailstock is bigger than the lift of headstock, just easily leads to car and turn to excessive, the reduction of rear-wheel road holding, high speed Stability is poor.The effect of automobile rear spoiler is exactly suffered in reduction vehicle driving under the premise of not increasing car body weight Climbing power, but rear spoiler also increases windage simultaneously.

Existing automobile rear spoiler structure is the design carried out referring to the diffuser of racing car, cannot effectively reduce air Resistance.

Automobile rear bumper is the indispensable components of automobile, when automobile is collided by external force, can play buffering and suction The effect of energy reduces the injury to automobile and interior member.Occur that setting for spoiler is arranged on automobile rear bumper at present Meter, but still cannot effectively reduce air drag while reducing climbing power suffered by automobile.

Utility model content

The technical issues of in order to minimize air drag while solving climbing power suffered by above-mentioned reduction automobile, this reality A kind of automobile rear bumper spoiler, automobile rear bumper and automobile are proposed with novel.

The automobile rear bumper spoiler can be arranged on the lower end of automobile rear bumper ontology, protect after the automobile Dangerous thick stick spoiler main body hasTee section, including sequentially connected top plate, connecting plate and bottom plate, the outer surface of the top plate with The outer surface of connecting plate forms the first angle α, and the inner surface of the connecting plate and the inner surface of bottom plate form the second angle β, institute The plane that the first angle α and the second angle β are stated about connecting plate forms alternate interior angle, wherein α >=β.

Further, the cross-sectional width of the top plate is greater than the cross-sectional width of the bottom plate.

Further, the value range of first angle α is 0 ° of α≤90 ° <, and the value range of the second angle β is 0 ° of β≤90 ° <.

Further, the interconnecting piece and the connecting plate of the top plate and connecting plate and the interconnecting piece of bottom plate are respectively provided with arc Chamfering.

The automobile rear bumper of the utility model embodiment includes automobile rear bumper ontology and institute on one or more pieces The automobile rear bumper spoiler stated, one or more pieces described automobile rear bumper spoilers are arranged in automobile rear bumper ontology Lower end on.

Further, one or more pieces described automobile rear bumper spoilers are integrally formed on automobile rear bumper ontology.

Further, the automobile rear bumper includes multi-disc automobile rear bumper spoiler, is insured after the multi-disc automobile Thick stick spoiler along the lower end of automobile rear bumper ontology side by side and interval setting, adjacent two panels automobile rear bumper spoiler Between interval have the spacer portion being formed on automobile rear bumper ontology.

Further, the automobile rear bumper includes two panels or three pieces automobile rear bumper spoiler, is protected after every automobile The transverse width of dangerous thick stick spoiler is 400-1800mm.

The automobile of the utility model embodiment is equipped with automobile rear bumper as described above, the automobile rear bumper The top plate of automobile rear bumper spoiler is extended towards the oblique upper of automobile tail, after the automobile of the automobile rear bumper The bottom plate of bumper spoiler is extended towards automobile head.

Further, the level of the bottom plate of the automobile rear bumper spoiler of the automobile rear bumper and automobile tail direction Face formation angle theta, -10 °≤θ≤30 °；And/or

The interconnecting piece of the connecting plate and bottom plate is to the farthest end face in tailstock direction of the automobile rear bumper ontology Horizontal distance be L, 0mm≤L≤100mm.

Further, the level of the bottom plate of the automobile rear bumper spoiler of the automobile rear bumper and automobile tail direction Angle theta, first angle α and the second angle β that face is formed meet: α >=β >=θ.

The utility model has the beneficial effects that after the automobile rear bumper spoiler of the utility model embodiment proposition, automobile Bumper and automobile are arranged in rear bumper lower endThe spoiler of tee section can effectively prevent rolling up on bottom of car air-flow, So that whirlpool balances up and down for tail portion, have the function that reduce air resistance of automobile.

Detailed description of the invention

Fig. 1 is the solid for the automobile rear bumper with automobile rear bumper spoiler that the utility model embodiment proposes Figure；

Fig. 2 is the top view for the automobile rear bumper with automobile rear bumper spoiler that the utility model embodiment proposes Figure；

Fig. 3 a, Fig. 3 b, Fig. 3 c are the vapour with automobile rear bumper spoiler of the utility model embodiment shown in Fig. 2 Sectional view of the vehicle rear bumper along the direction A-A.

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and Referring to attached drawing, the utility model is further described.But as known to those skilled in the art, the utility model is not limited to Attached drawing and following embodiment.

In the utility model embodiment, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " is usual It is for direction shown in the drawings, or on vertical, vertical or gravity direction；Similarly, for just In understanding and describing, " left and right " is usually for shown in the drawings left and right；" inside and outside " refers to the wheel relative to each component itself Wide is inside and outside, but the above-mentioned noun of locality is not intended to limit the utility model.Especially, it for Fig. 3 a, Fig. 3 b, Fig. 3 c, shows The sectional view for the automobile rear bumper with automobile rear bumper spoiler that the utility model embodiment proposes, left side expression Headstock direction, right side indicate tailstock direction.

As shown in Fig. 1-Fig. 3 c, the utility model embodiment proposes a kind of automobile rear bumper spoiler 2, the automobile Rear bumper spoiler 2 can be arranged on the lower end of automobile rear bumper ontology 1.

Referring to Fig. 3 a, Fig. 3 b and Fig. 3 c, 2 main body of automobile rear bumper spoiler hasTee section, including successively connect Top plate 21, connecting plate 22 and the bottom plate 23 connect, the outer surface of the top plate 21 and the outer surface of connecting plate 22 form the first angle α, the inner surface of the connecting plate 22 and the inner surface of bottom plate 23 form the second angle β, first angle α and second folder Angle beta forms alternate interior angle about the plane of connecting plate 22, wherein α >=β.

The cross-sectional width of the top plate 21 is greater than the cross-sectional width of the bottom plate 23, as shown in Fig. 3 a, Fig. 3 b and Fig. 3 c.

The value range of first angle α be 0 ° of α≤90 ° <, preferably 45 °.As such, it will be understood that described The value range of two angle β be 0 ° of β≤90 ° <, preferably 45 °.

The top plate 21 is respectively provided with arc with the interconnecting piece and the connecting plate 22 of connecting plate 22 and the interconnecting piece of bottom plate 23 Shape chamfering.

The connector for being connectable to automobile tail is additionally provided on the inner surface of the automobile rear bumper spoiler 2 24。

The utility model embodiment also proposed a kind of automobile rear bumper, including automobile rear bumper ontology 1 and one Piece or multi-disc automobile rear bumper spoiler 2 as described above, the setting of automobile rear bumper spoiler 2 are insured after automobile On the lower end of thick stick ontology 1.Preferably, one or more pieces automobile rear bumper spoilers 2 integrated molding is insured after automobile On thick stick ontology 1, do not need additionally to increase cost.

As shown in Figure 1 and Figure 2, the automobile rear bumper includes two panels automobile rear bumper spoiler 2, the two panels vapour Vehicle rear bumper spoiler 2 side by side and the setting at interval, is protected after adjacent two panels automobile along the lower end of automobile rear bumper ontology 1 There is the spacer portion 11 being formed on automobile rear bumper ontology 1 at interval between dangerous thick stick spoiler 2.

Similarly it is found that if the automobile rear bumper includes multi-disc automobile rear bumper spoiler 2, the multi-disc automobile Rear bumper spoiler 2 side by side and the setting at interval, insures after adjacent two panels automobile along the lower end of automobile rear bumper ontology 1 There is the spacer portion 11 being formed on automobile rear bumper ontology 1 at interval between thick stick spoiler 2.When the automobile rear bumper includes When two panels or three pieces automobile rear bumper spoiler 2, the transverse width of every automobile rear bumper spoiler 2 is 400- 1800mm, i.e., the width of automobile rear bumper spoiler 2 shown in Fig. 2 are 400-1800mm.

The connector 12 for being connectable to automobile tail is additionally provided on the inner surface of the automobile rear bumper.

The utility model embodiment also proposed a kind of automobile, be equipped with automobile rear bumper as described above.Wherein, institute The top plate 21 for stating the automobile rear bumper spoiler 2 of automobile rear bumper is extended towards the oblique upper of automobile tail, described The bottom plate 23 of the automobile rear bumper spoiler 2 of automobile rear bumper is extended towards automobile head, is insured after the automobile The bottom plate 23 of the automobile rear bumper spoiler 2 of thick stick and the horizontal plane formation angle theta in automobile tail direction, -10 °≤θ≤30 °. To reach better effect, the angle theta, first angle α and the second angle β meet α >=β >=θ.

The interconnecting piece of the connecting plate 22 and bottom plate 23 is to the automobile rear bumper ontology 1 in the farthest of tailstock direction The horizontal distance of end face 13 is L, 0mm≤L≤100mm.

The automobile can effectively prevent rolling up on bottom of car air-flow as a result, so that tail portion is vortexed balance up and down, reaches and subtract The effect of car air drag.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.

More than, the embodiments of the present invention is illustrated.But the utility model is not limited to above-mentioned implementation Mode.Within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, should be included in Within the protection scope of the utility model.

Claims (11)

1. a kind of automobile rear bumper spoiler, which is characterized in that vapour can be arranged in the automobile rear bumper spoiler (2) On the lower end of vehicle rear bumper ontology (1), automobile rear bumper spoiler (2) main body hasTee section, including successively connect Top plate (21), connecting plate (22) and the bottom plate (23) connect, the outer surface of the top plate (21) and the outer surface shape of connecting plate (22) At the first angle α, the inner surface of the connecting plate (22) and the inner surface of bottom plate (23) form the second angle β, first folder Angle α and the second angle β forms alternate interior angle about the plane of connecting plate (22), wherein α >=β.

2. automobile rear bumper spoiler as described in claim 1, which is characterized in that the cross-sectional width of the top plate (21) is big Cross-sectional width in the bottom plate (23).

3. automobile rear bumper spoiler as described in claim 1, which is characterized in that the value range of first angle α For 0 ° of α≤90 ° <, the value range of the second angle β is 0 ° of β≤90 ° <.

4. automobile rear bumper spoiler as described in claim 1, which is characterized in that the top plate (21) and connecting plate (22) Interconnecting piece and the interconnecting pieces of the connecting plate (22) and bottom plate (23) be respectively provided with arc angling.

5. a kind of automobile rear bumper, which is characterized in that including automobile rear bumper ontology (1) and one or more pieces such as right It is required that automobile rear bumper spoiler (2) described in one of 1-4, one or more pieces described automobile rear bumper spoilers (2) are set It sets on the lower end of automobile rear bumper ontology (1).

6. automobile rear bumper as claimed in claim 5, which is characterized in that one or more pieces described automobile rear bumper flow-disturbings Plate (2) is integrally formed on automobile rear bumper ontology (1).

7. such as automobile rear bumper described in claim 5 or 6, which is characterized in that the automobile rear bumper includes multi-disc vapour Vehicle rear bumper spoiler (2), lower end of the multi-disc automobile rear bumper spoiler (2) along automobile rear bumper ontology (1) Side by side and the setting at interval, interval is formed in automobile rear bumper between adjacent two panels automobile rear bumper spoiler (2) Spacer portion (11) on ontology (1).

8. automobile rear bumper as claimed in claim 7, which is characterized in that the automobile rear bumper includes two panels or three pieces Automobile rear bumper spoiler (2), the transverse width of every automobile rear bumper spoiler (2) are 400-1800mm.

9. a kind of automobile, which is characterized in that the automobile is installed just like automobile rear bumper described in one of claim 5-8, The top plate (21) of the automobile rear bumper spoiler (2) of the automobile rear bumper extends towards the oblique upper of automobile tail to be set It sets, the bottom plate (23) of the automobile rear bumper spoiler (2) of the automobile rear bumper is extended towards automobile head.

10. automobile as claimed in claim 9, which is characterized in that the automobile rear bumper spoiler of the automobile rear bumper (2) the horizontal plane formation angle theta of bottom plate (23) and automobile tail direction, -10 °≤θ≤30 °；And/or

The interconnecting pieces of the connecting plate (22) and bottom plate (23) to the automobile rear bumper ontology (1) tailstock direction most The horizontal distance of distal face (13) is L, 0mm≤L≤100mm.

11. automobile as claimed in claim 10, which is characterized in that the automobile rear bumper spoiler of the automobile rear bumper (2) angle theta, first angle α and the second angle β that the horizontal plane of bottom plate (23) and automobile tail direction is formed are full Foot: α >=β >=θ.