CN208931286U - A kind of the energy-absorption bracket system and its installation assembly of front bumper assembly - Google Patents
A kind of the energy-absorption bracket system and its installation assembly of front bumper assembly Download PDFInfo
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- CN208931286U CN208931286U CN201821559473.5U CN201821559473U CN208931286U CN 208931286 U CN208931286 U CN 208931286U CN 201821559473 U CN201821559473 U CN 201821559473U CN 208931286 U CN208931286 U CN 208931286U
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- Prior art keywords
- energy
- independent rack
- bracket system
- absorption bracket
- body structure
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 44
- 238000009434 installation Methods 0.000 title claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000003139 buffering effect Effects 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model provides the energy-absorption bracket system and its installation assembly of a kind of front bumper assembly, the energy-absorption bracket system includes: independent rack A, it include: mounting seat, form in the pedestal in mounting seat, and the overlap joint bolt extended from pedestal edge+Y-direction is opened along X to parallel interval with bayonet lock, the two is overlapped;Independent rack B has and the identical structure of independent rack A;And integrated stand C, it is shaped in the central location at the grid ontology back side, the cuboid plug-in unit extended including edge+Y-direction;Wherein, independent rack A, B is symmetrically arranged in the two sides at the grid ontology back side, and independent rack A, B and integrated stand C realize being connected and fixed for front bumper assembly and body structure module jointly.According to energy-absorption bracket system provided by the utility model, it is not only able to satisfy installation requirement, but also there is preferable energy-absorbing buffering effect, moreover it is possible to which playing good supporting role prevents covering from sinking, and has the advantages that reduce cost.
Description
Technical field
The utility model relates to bumper installing areas, relate more specifically to a kind of energy-absorption bracket system of front bumper assembly
System and its installation assembly.
Background technique
With automobile popularizing in people's daily life, and in the epoch of current auto industry high speed development, respectively
In the case that the competition of a Automobile enterprise is more and more fierce, either vehicle enterprise or consumer, the requirement for automobile appearance quality
It is higher and higher.Maximum exterior trimming parts of the automobile front beam as automobile, it is most intuitive with the installation matching effect of Surrounding Parts
Ground affects the quality of automobile appearance quality.And front bumper assembly is as vehicle foreside covering, in vehicle low speed collision
Protection is provided to vehicle foreside part and pedestrian.So the crashworthiness of automobile is increasingly valued by the people.When automobile and row
When people collides, it is always desirable to which automobile itself can have certain shrinkage to weaken and collide generated impact force.In order to full
The injury of the regulation of low speed collision and reduction to automobile and pedestrian in sufficient Automobile Design, and the sinking risk of bumper assembly drops
It is low, guarantee appearance stability, automotive development quotient studies on the mounting structure of bumper assembly, is dedicated to exploitation and is able to satisfy
The new construction of multiple functions.
Currently, good matching pass in order to ensure having between front bumper assembly (contain upper grid) and the automobile body fore-cabin of automobile
System, generally use be preceding guarantors assembly by bracket in preceding guarantor or the two kinds of part of preceding guarantor's upper supporting piece (Armture) and
Automobile body fore-cabin connection.One of them, is above loaded on preceding guarantor's covering and is formed before grid using the scheme of bracket connection in preceding guarantor
After one, bracket and front bumper assembly are clamped in preceding guarantor, and realize that Z-direction supports, then by bracket in preceding guarantor and automobile body fore-cabin
Front-end module (KUM) be fixed by bolt;Another scheme connected using preceding guarantor upper supporting piece (Armture),
It is loaded on covering after forming one, is protected on upper supporting piece before being overlapped on by the upper end gray area of upper grid, then by preceding after i.e. upper grid
Upper supporting piece is protected to fix with vehicle body.This 2 kinds of assembly methods can generally guarantee the stability of bumper assembly, but touch in low speed
Satisfied result can not be obtained during hitting with pedestrian protection test completely.In addition, for the light of nowadays vehicle complete vehicle
Quantization trend, there are also the spaces of optimization from lightweight and cost for both schemes.Therefore, how front bumper assembly is existed
Guarantee that energy-absorbing effect can be promoted under the premise of installation requirement and plays good support simultaneously and prevent covering from sinking, with
And the effect of save the cost is a problem to be solved.
Utility model content
The purpose of the utility model is to provide the energy-absorption bracket systems and its installation assembly of a kind of front bumper assembly, thus
It solves to lack in the prior art while playing the role of excellent support while meeting installation requirement, energy-absorbing buffering to prevent under covering
The problem of sinking and reducing the connection structure of cost.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme:
It is according to the present utility model in a first aspect, provide a kind of energy-absorption bracket system of front bumper assembly, protected before described
Dangerous thick stick assembly includes upper grid ontology, and the energy-absorption bracket system includes: independent rack A, and the independent rack A includes: installation
Pedestal forms in the pedestal in the mounting seat, and the overlap joint bolt and overlap joint bayonet lock that extend from the pedestal edge+Y-direction,
The overlap joint bolt and overlap joint bayonet lock are opened along X to parallel interval;Independent rack B, the independent rack B have and independent rack A
Identical structure;And integrated stand C, the integrated stand C are shaped in the center at the upper grid ontology back side
Position, the integrated stand C include the cuboid plug-in unit that edge+Y-direction extends;Wherein, the independent rack A, B couples of independent rack
Claim the two sides for being arranged in the upper grid ontology back side, the independent rack A, independent rack B and integrated stand C are realized jointly
The front bumper assembly is connected and fixed with body structure module.
Preferably, there are several mounting holes, the independent rack A passes through described in the mounting seat of the independent rack A
Mounting hole is mutually clamped with several buckles on the upper grid ontology.
Preferably, the top surface of the overlap joint bayonet lock of the independent rack A has a two-way buckle, described two-way to snap through edge
X is provided to two boss of extension, forms a card slot between described two boss.
Preferably, the guide-localization muscle that there is edge+Y-direction to extend for the bottom surface of the overlap joint bayonet lock of the independent rack A, it is described only
The guide-localization muscle that there is edge+Y-direction to extend for the bottom of the overlap joint bolt of staking A.
Preferably, the mounting seat of the independent rack A is equipped with the reinforcing rib connecting with the pedestal.
Preferably, the bottom surface of the cuboid plug-in unit of the integrated stand C has a unidirectional buckle, described unidirectionally to buckle
Card access surface is towards the upper grid ontology back side, and the guide surface unidirectionally buckled is towards the body structure module.
Preferably, the top surface and side of the cuboid plug-in unit of the integrated stand C are equipped with carries on the back with the upper grid ontology
The reinforcing rib of face connection.
Second aspect according to the present utility model, also provides a kind of front bumper assembly and the installation of body structure module is total
At the installation assembly includes energy-absorption bracket system as described above.
The top surface of the overlap joint bayonet lock of described independent rack A, B and the body structure module are clamped, and overlap the bottom surface of bayonet lock
It is overlapped with the body structure module, the top surface and bottom surface for overlapping bolt are overlapped with the body structure module, described integrated
Bracket C is overlapped by its top surface and the body structure module, and the integrated stand C passes through its bottom surface and the body structure mould
Block clamping.
Described independent rack A, B and integrated stand C and body structure module have certain energy-absorbing buffering sky in X upwards
Between.
According to energy-absorption bracket system provided by the utility model, by two independent racks A, B and an integrated stand C
Constitute, by its with design biggish overlapping amount of lap on the matched longitudinal direction of body structure module, successfully by front bumper
The center of gravity of assembly improves supreme grid assembly, protects covering before allowing and is no longer subjected to the own wt from upper grid assembly.The suction
Energy support system is completely consistent with the effect of middle bracket, and can substantially reduce the risk of front bumper sinking;In addition, the energy-absorption bracket
The size of system itself is smaller, greatly reduces the single-piece price of part so that product also have in cost it is very big excellent
Gesture.
In short, the utility model, which provides one kind, is not only able to satisfy installation requirement, but also there is preferable energy-absorbing buffering effect, also
Covering sinking risk can be reduced, the energy-absorption bracket system of automobile manufacture cost is reduced.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of the energy-absorption bracket system of the utility model;
Fig. 2 is the composition figure of the energy-absorption bracket system of the utility model;
Fig. 3 is the enlarged drawing of two independent racks A and B of energy-absorption bracket system in the utility model;
Fig. 4 is the partial enlarged view of the integrated stand C of energy-absorption bracket system in the utility model;
Fig. 5 is the energy-absorption bracket system and the matched schematic diagram of bumper assembly of the utility model;
Fig. 5 A is cross-sectional view along Fig. 5 section line F-F section and next;
Fig. 5 B is cross-sectional view along Fig. 5 section line G-G section and next;
Fig. 6 is the energy-absorption bracket system and the matched schematic diagram of body structure module of the utility model;
Fig. 6 A is cross-sectional view along Fig. 6 section line H-H section and next;
Fig. 6 B is cross-sectional view along Fig. 6 section line K-K section and next;
Fig. 7 is that independent rack A, B and the matched vehicle body of body structure module are vertical in the energy-absorption bracket system of the utility model
To perpendicular enlarged cross-sectional view;
Fig. 8 is that integrated stand C and the matched vehicle body of body structure module are longitudinal in the energy-absorption bracket system of the utility model
Perpendicular enlarged cross-sectional view;
Fig. 9 is independent rack A, B and the matched vehicle body water of body structure module in the energy-absorption bracket system of the utility model
The enlarged cross-sectional view in average face;
Figure 10 is that integrated stand C and the matched vehicle body of body structure module are horizontal in the energy-absorption bracket system of the utility model
The enlarged cross-sectional view of plane.
Specific embodiment
With reference to the accompanying drawing, the preferred embodiment of the utility model is provided, and is described in detail, makes to be better understood when
The function, feature of the utility model.
As shown in Figure 1, be the assembling schematic diagram of the energy-absorption bracket system of a preferred embodiment according to the present utility model,
The energy-absorption bracket system 100 is mounted to first on grid assembly 200, is in addition made of again other loose mails such as preceding guarantor's coverings
One 300 constitutes front bumper assembly with grid assembly 200 on this.Then, which is passed through into energy-absorption bracket system
System 100 realizes that clamping and overlap joint with body structure module 400 are fixed.Below for the specific knot of the energy-absorption bracket system 100
Structure is described in detail:
Referring to fig. 2, which includes: independent rack A, independent rack B and an integrated stand C.
Wherein, independent rack A, B is to be symmetrically arranged in the part on upper 201 back side of grid ontology, and the two has identical
Structure, integrated stand C and upper grid ontology 201 are integrally formed, positioned at the central location at upper 201 back side of grid ontology.Due to only
Staking A, B have identical structure, therefore are only described in detail below to independent rack A, and independent rack B is then no longer superfluous
It states.
Referring to Fig. 3, independent rack A includes: mounting seat 1, forms in the pedestal 2 in mounting seat 1, and from pedestal 2
The overlap joint bolt 3 and overlap joint bayonet lock 4 that edge+Y-direction extends, overlap joint bolt 3 and overlap joint bayonet lock 4 are opened along X to parallel interval.Wherein, pacify
Dress pedestal 1 has the curved profile with upper 201 profiling of grid ontology, has several mounting holes 5 in mounting seat 1, as an example
And unrestrictedly, in the present embodiment it is seven mounting holes, independent rack A is exactly based on these mounting holes 5 and realizes and upper grid
The clamping of buckle (not shown go out) on ontology 201.It should be understood that can also be adopted between mounting seat 1 and upper grid ontology 201
With other connection types.Overlapping bolt 3 has flat top surface, and bottom surface has the single guide-localization muscle 31 of edge+Y-direction extension, with
Convenient for providing guiding when overlapping with body structure module 400.The top surface for overlapping bayonet lock 4 has a two-way buckle 41, this is two-way
Buckle 41 forms a card slot 413 between the two boss by providing along X to two boss 411,412 of extension;Overlap bayonet lock
Two guide-localization muscle 42 that further preferably there is edge+Y-direction to extend for 4 bottom surface, in order to when being overlapped with body structure module 400
Guiding is provided.According to the preferred embodiment, the reinforcing rib 6 connecting with pedestal 2 is additionally provided in mounting seat 1, in order to reinforce pacifying
Fill the intensity of pedestal 1 and pedestal 2.
Referring to fig. 4, integrated stand C is shaped in the central location at upper 201 back side of grid ontology, the integrated stand
C includes the cuboid plug-in unit 7 that an edge+Y-direction extends, and the bottom surface of the cuboid plug-in unit 7 has a unidirectional buckle 71, this is unidirectional
The card access surface 711 of buckle 71 is towards upper 201 back side of grid ontology, and guide surface 712 is towards body structure module 400 (referring to Fig. 8).
Preferably, be additionally provided on the top surface of the cuboid plug-in unit 7 and two sides connect with upper 201 back side of grid ontology it is several
Reinforcing rib 8 is shown as three by way of example and not limitation.
A preferred embodiment according to the present utility model additionally provides a kind of real by above-mentioned energy-absorption bracket system 100
The installation assembly of existing front bumper assembly and body structure module.
Fig. 5 shows the energy-absorption bracket system 100 and front bumper assembly according to one preferred embodiment of the utility model
Matching way.It can be seen that independent rack A, B by Fig. 5 A and Fig. 5 B and pass through the mounting hole 5 and upper grid in mounting seat
Ontology 201 connects and fixes, and integrated stand C and upper grid ontology 201 are integrally formed;Then pass through upper 201 downside of grid ontology again
Multiple card contacts will after upper grid ontology 201 dress be connected to before protect covering on, make grid assembly 200 and preceding guarantor's covering etc. its
The one 300 that its loose mail is formed constitutes a front bumper assembly;The final front bumper assembly pass through again independent rack A, B and
Integrated stand C realizes that clamping and overlap joint with body structure module 400 are fixed.
In conjunction with Fig. 6-Fig. 7 it is found that two-way buckle 41 and body structure module that independent rack A passes through 4 upside of overlap joint bayonet lock
Clamping joint 401 on 400 is clamped, and since the two-way tool of buckle 41 is there are two the card access surface of opposite direction, is achieved vapour
Twin fixed guide-vane in vehicle normal driving process, so that the position of front bumper assembly be made to be controlled, face difference can also be guaranteed.
The two-way buckle 41 and the clamping amount L1 of body structure module 400 are 2.5mm, and the guide angle α of slid inward is 49 °;In addition,
The downside for overlapping bayonet lock 4 carries out zero clearance matching by lower surface and front-end module inner surface, realizes that overlap joint, amount of lap L2 are
58mm。
If low speed collision occurs in the process of moving or collides with pedestrian for automobile, in certain external force and velocity conditions
Under, buckle can fail immediately, and independent rack integrally can be mobile to automotive interior, to realize front bumper assembly to vehicle body inside
Crumple achievees the effect that certain buffering energy-absorbing, the energy-absorption bracket system that a preferred embodiment according to the present utility model provides
System, critical distance L3 are less than or equal to 45mm.
In conjunction with Fig. 6-Fig. 8 it is found that integrated stand C and the connection of body structure module 400 have with independent rack A, B it is identical
Principle, only integrated stand C is changed to the unidirectional buckle 71 by being arranged in downside, and control front bumper assembly is not to vehicle body outside
Pop-up, while automobile is also able to achieve under conditions of external collision, towards 400 slid inward of body structure module, play simultaneously
The effect of buffering energy-absorbing, the top surface of the cuboid plug-in unit 7 of integrated stand C and body structure module 400 carry out zero clearance
Match, realizes that overlap joint, amount of lap L4 are 25mm.
Fig. 9, Figure 10 then respectively illustrate independent rack A, B and integrated stand in the energy-absorption bracket system of the preferred embodiment
Matching relationship of the C on vehicle level plan cross-sectional with front bumper assembly and body structure module 400, it can be seen that inhaling
Energy bracket A, B, integrated stand C and the matching gap L 5 of body structure module 400 in the horizontal direction are 3mm, independent rack
A, width W of the B in vehicle body transverse direction is 53mm, and width W of the integrated stand C in vehicle body transverse direction is 23mm.
To sum up, according to a kind of energy-absorption bracket system provided by the utility model, by energy-absorption bracket system with upper grid
Ontology and body structure module match sectional elevation and horizontal profile under state, combine and show the energy-absorption bracket system
System has a biggish overlapping amount of lap when matching with body structure module on vehicle body longitudinal direction, such structure design successfully will before
The center of gravity of bumper assembly improves supreme grid assembly, and covering is protected before allowing and is no longer subjected to itself weight from upper grid assembly
Amount.This matching way is equal to the complete risk for acting on middle bracket and can unanimously substantially reducing front bumper sinking;In addition,
The size of the energy-absorption bracket system itself is smaller, the single-piece price of part is greatly reduced, so that product is in cost
There is very big advantage.
Above-described, the only preferred embodiment of the utility model is not intended to limit the scope of the utility model, this
Above-described embodiment of utility model can also make a variety of changes.It all claims according to the present utility model application and says
Simple, equivalent changes and modifications, fall within the claims of the utility model patent made by bright book content.This reality
What it is with novel not detailed description is routine techniques content.
Claims (10)
1. a kind of energy-absorption bracket system of front bumper assembly, the front bumper assembly includes upper grid ontology, and feature exists
In the energy-absorption bracket system includes:
Independent rack A, the independent rack A includes: mounting seat, forms in the pedestal in the mounting seat, and from institute
The overlap joint bolt and overlap joint bayonet lock of the extension of pedestal edge+Y-direction are stated, the overlap joint bolt and overlap joint bayonet lock are opened along X to parallel interval;
Independent rack B, the independent rack B have and the identical structure of independent rack A;And
Integrated stand C, the integrated stand C are shaped in the central location at the upper grid ontology back side, the integrated branch
Frame C includes the cuboid plug-in unit that edge+Y-direction extends;
Wherein, the independent rack A, independent rack B are symmetrically arranged in the two sides at the upper grid ontology back side, the independent branch
Frame A, independent rack B and integrated stand C realize being connected and fixed for the front bumper assembly and body structure module jointly.
2. energy-absorption bracket system according to claim 1, which is characterized in that have in the mounting seat of the independent rack A
There are several mounting holes, the independent rack A is clamped by several buckles on the mounting hole and the upper grid ontology.
3. energy-absorption bracket system according to claim 1, which is characterized in that the top of the overlap joint bayonet lock of the independent rack A
Face has a two-way buckle, and two-way snap through provides to two boss of extension along X, formed between described two boss
One card slot.
4. energy-absorption bracket system according to claim 3, which is characterized in that the bottom of the overlap joint bayonet lock of the independent rack A
The bottom of the guide-localization muscle that there is edge+Y-direction to extend in face, the overlap joint bolt of the independent rack A has leading for edge+Y-direction extension
To positioning bar.
5. energy-absorption bracket system according to claim 1, which is characterized in that set in the mounting seat of the independent rack A
There is the reinforcing rib connecting with the pedestal.
6. energy-absorption bracket system according to claim 1, which is characterized in that the cuboid plug-in unit of the integrated stand C
Bottom surface there is a unidirectional buckle, the card access surface unidirectionally buckled is towards the upper grid ontology back side, the unidirectional buckle
Guide surface towards the body structure module.
7. energy-absorption bracket system according to claim 1, which is characterized in that the cuboid plug-in unit of the integrated stand C
Top surface and side be equipped with the reinforcing rib that connect with the upper grid ontology back side.
8. the installation assembly of a kind of front bumper assembly and body structure module, which is characterized in that the installation assembly includes root
According to energy-absorption bracket system described in any one of claim 1-7.
9. installation assembly according to claim 8, which is characterized in that the top surface of the overlap joint bayonet lock of described independent rack A, B
Be clamped with the body structure module, the bottom surface and the body structure module for overlapping bayonet lock overlap, overlap the top surface of bolt with
Bottom surface is overlapped with the body structure module, and the integrated stand C is overlapped by its top surface and the body structure module, institute
Integrated stand C is stated to be clamped by its bottom surface and the body structure module.
10. installation assembly according to claim 8, which is characterized in that described independent rack A, B and integrated stand C with
Body structure module has certain energy-absorbing buffering space in X upwards.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821559473.5U CN208931286U (en) | 2018-09-25 | 2018-09-25 | A kind of the energy-absorption bracket system and its installation assembly of front bumper assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821559473.5U CN208931286U (en) | 2018-09-25 | 2018-09-25 | A kind of the energy-absorption bracket system and its installation assembly of front bumper assembly |
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Publication Number | Publication Date |
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CN208931286U true CN208931286U (en) | 2019-06-04 |
Family
ID=66722238
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CN201821559473.5U Withdrawn - After Issue CN208931286U (en) | 2018-09-25 | 2018-09-25 | A kind of the energy-absorption bracket system and its installation assembly of front bumper assembly |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109050456A (en) * | 2018-09-25 | 2018-12-21 | 延锋彼欧(沈阳)汽车外饰***有限公司 | A kind of the energy-absorption bracket system and its installation assembly of front bumper assembly |
CN112519709A (en) * | 2020-11-26 | 2021-03-19 | 东风柳州汽车有限公司 | Automobile front bumper structure and automobile |
WO2024082182A1 (en) * | 2022-10-19 | 2024-04-25 | 浙江吉利控股集团有限公司 | Front bumper assembly and front vehicle body structure having same, and vehicle |
-
2018
- 2018-09-25 CN CN201821559473.5U patent/CN208931286U/en not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109050456A (en) * | 2018-09-25 | 2018-12-21 | 延锋彼欧(沈阳)汽车外饰***有限公司 | A kind of the energy-absorption bracket system and its installation assembly of front bumper assembly |
CN109050456B (en) * | 2018-09-25 | 2024-02-02 | 延锋彼欧(沈阳)汽车外饰***有限公司 | Energy-absorbing bracket system of front bumper assembly and installation assembly thereof |
CN112519709A (en) * | 2020-11-26 | 2021-03-19 | 东风柳州汽车有限公司 | Automobile front bumper structure and automobile |
WO2024082182A1 (en) * | 2022-10-19 | 2024-04-25 | 浙江吉利控股集团有限公司 | Front bumper assembly and front vehicle body structure having same, and vehicle |
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