CN108657098A - A kind of automobile rear humper and automobile - Google Patents
A kind of automobile rear humper and automobile Download PDFInfo
- Publication number
- CN108657098A CN108657098A CN201710209836.6A CN201710209836A CN108657098A CN 108657098 A CN108657098 A CN 108657098A CN 201710209836 A CN201710209836 A CN 201710209836A CN 108657098 A CN108657098 A CN 108657098A
- Authority
- CN
- China
- Prior art keywords
- deflector
- automobile rear
- mobile jib
- resilient support
- articulated shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/007—Rear spoilers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The present invention relates to technical field of automobile parts more particularly to a kind of automobile rear humpers and automobile.The present invention provides a kind of automobile rear humpers, including insuring bar body, it includes the first flank section, the second flank section and the mobile jib portion for connecting the first flank section and the second flank section to insure bar body, mobile jib portion has the articulated shaft for hinged deflector, and mobile jib portion is equipped with resilient support muscle on the elongated end along the axis of articulated shaft, it is simple in structure, low manufacture cost.When installation, deflector is first up overturn, then resilient support muscle deformation, deflector is turned to the upper surface of resilient support muscle, deflector downwardly turns over later, and muscle is flexibly supported after being installed in place and provides upward pretightning force for deflector, on the one hand effectively increases the integral strength of automobile rear bumper and deflector, structural stability is good, is conducive to extend the service life of automobile rear humper；On the other hand so that automobile rear humper connect more closely with deflector, vibrating effect is effectively reduced.
Description
Technical field
The present invention relates to technical field of automobile parts more particularly to a kind of automobile rear humpers and automobile, and in particular to
Automobile rear humper and automobile a kind of simple in structure and that structural stability and noise reduction can be effectively improved.
Background technology
In order to reduce car generated lift when running at high speed, Automobile Design teacher in terms of car appearance in addition to doing
It improves, vehicle body entirety forward downward is tilted and generates downward pressure on front-wheel, the tailstock is changed to short flat, reduce from roof
The negative pressure that posteriorly acts on and to prevent trailing wheel from floating outer, simultaneously for sedan rear bumper danger thick stick, it usually needs increase in its underpart
One baffle at bottom improves aerodynamic performance.
Original water conservancy diversion board machining process is manually to drill on a metal plate, and processing efficiency is low, and high processing costs, difficult
With large-scale production；Then use blanking and punching scheme instead, but since hole in piece part is away from very little, plate is easy to occur curved when punching
Song deformation, it is difficult to ensure machining accuracy；And it is currently that though baffle at bottom and bumper skin together injection molding is time saving and energy saving,
It is specific that rear bumper arm includes sequentially connected first flank section 1, mobile jib portion 2 and the second flank section 3 as shown in Figure 1 to Figure 2, after
The mobile jib portion 2 of bumper bar is connect with deflector 4, wherein deflector 4 is installation condition, and deflector 4 ' is mould unloading；But for
Size is bigger and than heavier rear bumper, vibrations can be caused to eventually lead to because part is weaker using this processing method
Rear bumper arm is broken with deflector, and structural stability is poor, is also not susceptible to extend the service life of rear bumper arm, less economical.
Invention content
(1) technical problems to be solved
The first object of the present invention is：It provides a kind of simple in structure and structural stability and noise reduction can be effectively improved
Automobile rear humper, with solve existing automobile rear humper cannot effective supporting guide plate, and then lead to automobile rear humper
The problem that overall structure stability is poor, easy fracture and service life are short.
The second object of the present invention is：It provides a kind of simple in structure and structural stability and noise reduction can be effectively improved
Automobile, with solve current automobile automobile rear humper cannot effective supporting guide plate, and then it is easy to easily lead to automobile rear humper
The short and less economical problem of fracture, service life.
(2) technical solution
It is described in order to solve the above technical problem, the present invention provides a kind of automobile rear humper, including insurance bar body
Insurance bar body includes the first flank section, the second flank section and for connecting first flank section and second flank section
Mobile jib portion, the mobile jib portion has the articulated shaft for hinged deflector, and the mobile jib portion is in the axis along the articulated shaft
The elongated end of line is equipped with resilient support muscle.
Wherein, it is described resilient support muscle quantity be two, and described two resilient support muscle be respectively arranged on it is described hinged
The both ends of axis.
Wherein, it is described resilient support muscle cross sectional shape be strip, and it is described resilient support muscle arranged direction and institute
The axis direction for stating articulated shaft is parallel.
Wherein, the mobile jib portion corresponds to the water conservancy diversion at least one of two ends of the side of the articulated shaft
Plate is equipped with flexible fastening piece, and the resilient support muscle is set between the flexible fastening piece and the articulated shaft.
Wherein, the flexible fastening piece correspond to the deflector be equipped with mounting hole, and the flexible fastening piece pass through it is tight
Firmware wears the mounting hole, is fixedly connected with the deflector with realizing.
Wherein, the fastener is rivet or screw or bolt.
Wherein, the mobile jib portion, resilient support muscle, flexible fastening piece and articulated shaft are integrally formed.
Wherein, first flank section, the second flank section and mobile jib portion are integrally formed.
The present invention also provides a kind of automobiles comprising automobile rear humper as mentioned.
(3) advantageous effect
The above-mentioned technical proposal of the present invention has the following advantages that：The present invention provides a kind of automobile rear humpers, including protect
Dangerous bar body, insurance bar body include the first flank section, the second flank section and are used to connect the first flank section and the second flank section
Mobile jib portion, mobile jib portion has the articulated shaft for hinged deflector, and mobile jib portion is in the elongated end of the axis along articulated shaft
It is equipped with resilient support muscle, simple in structure, low manufacture cost；Wherein, resilient support muscle is designed with deflector interference.By using
Automobile rear humper provided by the present application, when installation, deflector is first up overturn, and then flexibly supports muscle deformation, and deflector turns over
The upper surface of resilient support muscle is gone to, deflector downwardly turns over later, and muscle is flexibly supported after being installed in place and is provided upwards for deflector
Pretightning force, on the one hand effectively increase the integral strength of automobile rear bumper and deflector, structural stability is good, be conducive to extend
The service life of automobile rear humper；On the other hand so that automobile rear humper connect more closely with deflector, effectively subtract
Weak vibrating effect, low noise is highly practical, conducive to production and popularization is standardized.
Description of the drawings
Fig. 1 is the structural schematic diagram that automobile rear humper is connect with deflector in the prior art；
Fig. 2 is the section structure diagram of M-M in Fig. 1；
Fig. 3 is a kind of automobile rear humper of the present invention and the automobile rear humper of automobile embodiment and the connection knot of deflector
Structure schematic diagram；
Fig. 4 is the partial structurtes enlarged drawing in the regions D in Fig. 3；
Fig. 5 is the section structure diagram of L-L in Fig. 4；
Fig. 6 be a kind of automobile rear humper of the present invention and the automobile rear humper of automobile embodiment flexible fastening piece with lead
The structural schematic diagram of flowing plate cooperation.
In figure：1：First flank section；2：Mobile jib portion；3：Second flank section；4、4’：Deflector；5：Articulated shaft；6：Elasticity branch
Support muscle；7：Mounting portion；8：Mounting hole；9：Mounting hole；10：Flexible fastening piece.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figures 3 to 6, an embodiment of the present invention provides a kind of automobile rear humper, including insurance bar body, insurances
Bar body includes the first flank section 1, the second flank section 3 and the mobile jib portion 2 for connecting the first flank section 1 and the second flank section 3,
First flank section 1, mobile jib portion 2 and the second flank section 3 are sequentially connected, to constitute U-shaped structure；Mobile jib portion 2 has for hinged
The articulated shaft 5 of deflector 4, and mobile jib portion 2 is equipped with resilient support muscle 6 on the elongated end of the axis along articulated shaft 5, in this reality
It applies in example, resilient support muscle 6 is interference engagement with deflector 4.When specific installation, deflector 4 is first up overturn, and flexibly supports muscle
6 deform, and when deflector 4 is turned to the upper surface of resilient support muscle 6, deflector 4 downwardly turns over later, elasticity after being installed in place
There is mutual pretightning force between supporting rib 6 and deflector 4, on the one hand effectively increases the whole of automobile rear bumper and deflector 4
Body intensity, structural stability is good, is conducive to extend the service life of automobile rear humper；On the other hand so that automobile rear humper with
Deflector 4 connects more closely, effectively reduces vibrating effect, and low noise is highly practical, conducive to be standardized production and
It promotes.
Apart from the above, automobile rear humper provided by the present application need to only increase elasticity branch on existing rear bumper arm
Muscle 6 is supportted, it is whole with the bonding strength and reinforcement automobile rear humper of realization promotion automobile rear humper and deflector 4 and deflector 4
The stability of body structure, and can effectively weaken vibrations caused by wind deflector wind-engaging acts on, simple in structure, manufacture craft is easy, system
Make at low cost, good economy performance.
Preferably, the quantity of resilient support muscle 6 is two, and two resilient support muscle 6 are respectively arranged on the two of articulated shaft 5
End, wherein both ends refer to two elongated ends along 5 axis direction of articulated shaft.In the present embodiment, to further improve
The connection relation of deflector 4 and rear bumper arm, mobile jib portion 2 are respectively equipped on two elongated ends of the axis along articulated shaft 5
One resilient support muscle 6, so that the both ends of deflector 4 by same support force, are on the one hand conducive to improve wind effect, separately
On the one hand stress concentration is avoided, to improve the service life of automobile rear humper and deflector 4, prolonged the service life, and then with
Improve economic performance.
Preferably, in the present embodiment, the cross sectional shape of resilient support muscle 6 is strip, and flexibly supports the arrangement of muscle 6
Direction is parallel with the axis direction of articulated shaft 5.Specifically, resilient support muscle 6 is set as strip, increases itself and deflector 4
Contact area be conducive to improve integrally-built stability to play the role of effective upward support force to deflector 4；
Meanwhile in the present embodiment, resilient support muscle 6 and 4 interference engagement of deflector, that is, flexibly support the width of muscle 6 and deflector 4 away from
The gap in mobile jib portion 2 matches so that when being flipped up, resilient support muscle 6 deforms and when deflector 4 is installed to deflector 4
Behind position, resilient support muscle 6 can be that deflector 4 provides upward pretightning force.
Further, mobile jib portion 2 is set at least one of two ends of the side of articulated shaft 5 corresponding to deflector 4
Flexible fixing piece 10, resilient support muscle 6 are set between flexible fastening piece 10 and articulated shaft 5.In the present embodiment, mobile jib portion 2
For a long strip type structure, the both ends that mobile jib portion 2 corresponds to the side of deflector 4 are all provided with that there are one flexible fastening pieces 10, wherein bullet
Property fixing piece 10 and 4 interference engagement of deflector, when installation, deflector 4 is first up overturn, and flexible fastening piece 10 deforms, when
Deflector 4 is turned to the upper surface of flexible fastening piece 10, and deflector 4 downwardly turns over later, is installed in place rear flexible fastening piece 10 and is
Deflector 4 provides upward support force.
Specifically, flexible fastening piece 10 corresponds to deflector 4 equipped with mounting hole 9, and flexible fastening piece 10 passes through fastener
Mounting hole 9 is worn, is fixedly connected with deflector 4 with realizing.In the present embodiment, the both ends in mobile jib portion 2 are respectively equipped with one
Flexible fastening piece 10 is all provided on each flexible fastening piece 10 there are one mounting hole 9, and deflector 4 is set corresponding to flexible fastening piece 10
There is mounting portion 7, the mounting hole 9 corresponded on flexible fastening piece 10 on mounting portion 7 is equipped with mounting hole 8, when deflector 4 is flipped up
To flexible fastening piece 10 top when, flexible fastening piece 10 sequentially passes through mounting hole 9 and mounting hole 8 by fastener, with realize
With being fixedly connected for mounting portion 7, and then being fixedly connected for mobile jib portion 2 and deflector 4 is realized；It is simple in structure, simple installation, and it is solid
It is good to determine effect.
Specifically, fastener is rivet or screw or bolt.In the present embodiment, select rivet as fastener, installation
When, flexible fastening piece 10 is fixedly connected with the mounting portion 7 of deflector 4 by rivet, at this point, rivet provides downward tightening force,
To realize being fixedly connected for deflector 4 and automobile rear humper.Preferably, rivet uses plastic rivet, corrosion-resistant soda acid light
And plastic rivet is more convenient on assembling speed, and assembly can be completed without any tool, to further improve production effect
Rate.
Preferably, be to improve production efficiency, mobile jib portion 2, resilient support muscle 6, flexible fastening piece 10 and the one of articulated shaft 5 at
Type；To improve the production efficiency of automobile rear humper, the first flank section 1, the second flank section 3 and mobile jib portion 2 are integrally formed.Except upper
Except stating, it is preferred to use the mode of injection molding is conducive to improve the impact resistance and stability of structure, and production is greatly saved
Time reduces production cost, good economy performance；It is preferably made simultaneously of polypropylene Poly plastics, intensity, rigid strong and matter
Gently, it is conducive to mitigate complete vehicle weight while providing protection for vehicle.
It is worth noting that in the present embodiment, the join domain of automobile rear humper and deflector is divided into three parts, i.e.,
A, tri- regions B, C；Wherein, a-quadrant is used for hinged with deflector；B area is design interference region, for being provided for deflector
Upward pretightning force；C is the rivet fixed point of both sides, plays the role of protection articulated shaft, prevents hinged axle fracture.Deflector 4
For installation condition, deflector 4 ' is mould unloading.
The present invention also provides a kind of automobiles comprising above-mentioned automobile rear humper.It is protected after automobile using the above structure
Dangerous bar, by being equipped with resilient support muscle 6 on the elongated end of the axis along articulated shaft 5, and equipped with flexible fastening piece 10 with logical
It crosses rivet and is fixedly connected with deflector 4, and then to protect articulated shaft 5 not to be broken, and rivet and resilient support 6 collective effect of muscle,
Further to ensure the rigid of part and weaken vibrating effect, overall structure stability is good, and water conservancy diversion effect is good, conducive to prolonging
Long service life, good economy performance.
In conclusion the present invention provides a kind of automobile rear humper, including insurance bar body, insurance bar body includes the
One flank section, the second flank section and the mobile jib portion for connecting the first flank section and the second flank section, mobile jib portion have for cutting with scissors
The articulated shaft of deflector is connect, and mobile jib portion is equipped with resilient support muscle on the elongated end along the axis of articulated shaft, it is simple in structure,
Low manufacture cost；Wherein, resilient support muscle is designed with deflector interference.By using automobile rear humper provided by the present application,
When installation, deflector is first up overturn, and then flexibly supports muscle deformation, and deflector is turned to the upper surface of resilient support muscle, later
Deflector downwardly turns over, and muscle is flexibly supported after being installed in place and provides upward pretightning force for deflector, is on the one hand effectively increased
The integral strength of automobile rear bumper and deflector, structural stability is good, is conducive to extend the service life of automobile rear humper；Separately
On the one hand so that automobile rear humper connect more closely with deflector, vibrating effect, low noise, practicability are effectively reduced
By force, conducive to being standardized production and popularization.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of automobile rear humper, including insurance bar body, it is characterised in that：The insurance bar body includes the first flank
Portion, the second flank section and the mobile jib portion for connecting first flank section and second flank section, the mobile jib portion have
For the articulated shaft of hinged deflector, and the mobile jib portion is equipped with elasticity branch on the elongated end of the axis along the articulated shaft
Support muscle.
2. automobile rear humper according to claim 1, it is characterised in that：The quantity of the resilient support muscle is two,
And described two resilient support muscle are respectively arranged on the both ends of the articulated shaft.
3. automobile rear humper according to claim 1, it is characterised in that：The cross sectional shape of the resilient support muscle is length
Bar shaped, and the arranged direction of the resilient support muscle is parallel with the axis direction of the articulated shaft.
4. automobile rear humper according to claim 1, it is characterised in that：The mobile jib portion is in the side of the articulated shaft
At least one of two ends correspond to the deflector and be equipped with flexible fastening piece, the resilient support muscle is set on the bullet
Between property fixing piece and the articulated shaft.
5. automobile rear humper according to claim 4, it is characterised in that：The flexible fastening piece corresponds to the water conservancy diversion
Plate is equipped with mounting hole, and the flexible fastening piece wears the mounting hole by fastener, is consolidated with the deflector with realizing
Fixed connection.
6. automobile rear humper according to claim 5, it is characterised in that：The fastener is rivet or screw or spiral shell
Bolt.
7. automobile rear humper according to claim 4, it is characterised in that：The mobile jib portion, resilient support muscle, elasticity are solid
Determine part and articulated shaft is integrally formed.
8. according to claim 1-7 any one of them automobile rear humpers, it is characterised in that：First flank section, second
Flank section and mobile jib portion are integrally formed.
9. a kind of automobile, it is characterised in that：Including such as claim 1-8 any one of them automobile rear humper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209836.6A CN108657098B (en) | 2017-03-31 | 2017-03-31 | Automobile rear bumper and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710209836.6A CN108657098B (en) | 2017-03-31 | 2017-03-31 | Automobile rear bumper and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108657098A true CN108657098A (en) | 2018-10-16 |
| CN108657098B CN108657098B (en) | 2023-02-03 |
Family
ID=63784357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710209836.6A Active CN108657098B (en) | 2017-03-31 | 2017-03-31 | Automobile rear bumper and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108657098B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06227441A (en) * | 1993-02-08 | 1994-08-16 | Aisin Seiki Co Ltd | Front spoiler device |
| JPH0930455A (en) * | 1995-07-25 | 1997-02-04 | Daihatsu Motor Co Ltd | Vehicle front spoiler device |
| JP2004168288A (en) * | 2002-10-29 | 2004-06-17 | Tokai Kogyo Co Ltd | Bumper spoiler and its mounting structure |
| CN1572633A (en) * | 2003-06-23 | 2005-02-02 | 东海兴业株式会社 | Bumper deflector and mounting structure thereof |
| JP2008260401A (en) * | 2007-04-12 | 2008-10-30 | Daikyo Nishikawa Kk | Deflector mounting structure |
| JP2008307938A (en) * | 2007-06-12 | 2008-12-25 | Kanto Auto Works Ltd | Spoiler of automobile |
-
2017
- 2017-03-31 CN CN201710209836.6A patent/CN108657098B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06227441A (en) * | 1993-02-08 | 1994-08-16 | Aisin Seiki Co Ltd | Front spoiler device |
| JPH0930455A (en) * | 1995-07-25 | 1997-02-04 | Daihatsu Motor Co Ltd | Vehicle front spoiler device |
| JP2004168288A (en) * | 2002-10-29 | 2004-06-17 | Tokai Kogyo Co Ltd | Bumper spoiler and its mounting structure |
| CN1572633A (en) * | 2003-06-23 | 2005-02-02 | 东海兴业株式会社 | Bumper deflector and mounting structure thereof |
| JP2008260401A (en) * | 2007-04-12 | 2008-10-30 | Daikyo Nishikawa Kk | Deflector mounting structure |
| JP2008307938A (en) * | 2007-06-12 | 2008-12-25 | Kanto Auto Works Ltd | Spoiler of automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108657098B (en) | 2023-02-03 |
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