CN205554084U - Section bar separation block structure - Google Patents
Section bar separation block structure Download PDFInfo
- Publication number
- CN205554084U CN205554084U CN201620151664.2U CN201620151664U CN205554084U CN 205554084 U CN205554084 U CN 205554084U CN 201620151664 U CN201620151664 U CN 201620151664U CN 205554084 U CN205554084 U CN 205554084U
- Authority
- CN
- China
- Prior art keywords
- barrier blocks
- skeleton
- section bar
- foaming
- groove
- 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.)
- Expired - Fee Related
Links
- 238000000926 separation method Methods 0.000 title abstract 13
- 238000005187 foaming Methods 0.000 claims abstract description 52
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims description 88
- 239000000463 material Substances 0.000 claims description 28
- 230000008961 swelling Effects 0.000 claims description 7
- 210000000988 bone and bone Anatomy 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000007789 sealing Methods 0.000 description 8
- 230000000414 obstructive effect Effects 0.000 description 7
- 238000010009 beating Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000001338 self-assembly Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a section bar separation block structure, it includes first separation piece skeleton, second separation piece skeleton and foaming portion, the last lower part of first separation piece skeleton all is provided with the buckle, and the last lower part of second separation piece skeleton all is provided with the buckle mounting hole, and the last lower part of foaming portion all is provided with the installation via hole, the buckle passes installation via hole and buckle mounting hole in proper order to with first separation piece skeleton, foaming portion and second separation piece skeleton three fixed connection, and the upper portion of first separation piece skeleton is passed through the draw -in groove with the lower part and is connected, the draw -in groove is used for with first separation piece skeleton joint at section bar cavity inner core wall. The utility model discloses a section bar separation block structure has the draw -in groove, but the draw -in groove centre gripping is on the inner core wall of section bar cavity to through with the assembly of foaming portion between two separation piece skeletons, solve the high temperature foaming of foaming portion the problem of traditional separation piece checkpost mounting point leakproofness again, improved the leakproofness and the NVH performance of whole car.
Description
Technical field
This utility model relates to automobile technical field, is specifically related to a kind of section bar barrier blocks structure.
Background technology
In recent years, along with the fast development of car industry, the market competition is the fiercest, lightweight, height
Quality, easy to manufacture are increasingly subject to people's attention and favor.Answering of aluminum bodywork parts
With being an important trend of body lightening, and aluminium section is applied more in some of vehicle body
In girder construction.The application of section bar causes more continuously cavity to occur in complete vehicle structure, effectively
Cut off, seal these continuous cavitys, to the NVH in the sealing of car load and vehicular motion
(Noise-Vibration-Harshness, car load noise vibration performance) is most important.
Fig. 1 shows the self-assembly structural representation of a kind of conventional obstructive block, and Fig. 2 shows tradition
The structural representation of sheet material welding cavity, barrier blocks 2 ＇ is integrated in barrier blocks bone by foaming structure 4 ＇
Formed on frame 3 ＇.Barrier blocks 2 ＇ is arranged on one piece of panel beating by buckle, then with another block metal plate
Gold is welded into cavity, this kind of barrier blocks 2 ＇ be mostly only applicable to by two pieces of common pressing sheet materials (as
Panel beating) welding after formed sheet material welding cavity, this cavity is discontinuous cavity.This barrier blocks 2 ＇
Have the disadvantages that 1. installation, need to arrange installation bayonet socket on barrier blocks skeleton 3 ＇,
Needing to arrange installing hole on corresponding panel beating, general clamp structures can interrupt the contiguity of foaming structure,
It is difficult to seal at clamp mount point, and barrier blocks 2 ＇ is first arranged on one piece of panel beating, then will be another
Form cavity in outer one piece of panel beating welding, welding process exist the risk of panel beating touching barrier blocks,
Barrier blocks deformation or the changing of the relative positions may be caused, there is the incomplete risk of follow-up sealing；2. this obstruct
Block 2 ＇ is usually and uses two-shot molding process manufacture, relatively costly；The most this conventional obstructive block 2 ＇
Cannot be arranged on profile structure cavity because profile structure cavity typically by extruded or
Casting, is a continuous print cavity.
Summary of the invention
In view of this, the utility model proposes a kind of section bar barrier blocks structure, use draw-in groove to be clamped in
On the inner core wall of cavity of sectional material, and by foaming portion is assemblied between two barrier blocks skeletons, then
Foaming portion high temperature is foamed, the problem solving conventional obstructive block clamp mount point sealing, can improve
The sealing of car load and NVH performance.
The utility model proposes a kind of section bar barrier blocks structure, comprising: the first barrier blocks skeleton,
Second barrier blocks skeleton and foaming portion；Wherein, the upper and lower of the first barrier blocks skeleton is respectively provided with
The buckle of predetermined quantity, the upper and lower of the second barrier blocks skeleton is had to be provided with predetermined quantity
Buckle installing hole, the upper and lower in foaming portion is provided with the installation via of predetermined quantity；Wherein,
Described buckle sequentially passes through described installation via and described buckle installing hole, with by the first barrier blocks bone
Frame, foaming portion and the second barrier blocks skeleton three are fixing to be connected；Further, the first barrier blocks skeleton
Top is connected by draw-in groove with bottom, and described draw-in groove is for being connected to section bar by the first barrier blocks skeleton
On cavity inner core wall.
Preferably, wherein the upper and lower of the first barrier blocks skeleton is provided with swelling structure, sends out
The upper and lower in bubble portion is hollow structure, the shape of hollow region and the shape of described swelling structure
Shape matches.
Preferably, wherein said draw-in groove is bridge-type draw-in groove.
Preferably, wherein it is provided with on the second barrier blocks skeleton the guiding support of location is installed for draw-in groove
Angle.
Preferably, wherein top, foaming portion is provided with at least 2 coordinating blocks, coordinating block and section bar
Cavity inner wall interference fit.
Preferably, wherein top, foaming portion is provided with 4 coordinating blocks, lays respectively in foaming portion
On top, portion, two sides and base.
Preferably, wherein the first barrier blocks skeleton top, top, foaming portion and the second barrier blocks skeleton
The shape on top is pentagon, and the first barrier blocks skeleton bottom, foaming subordinate portion and second intercept
The shape of block skeleton bottom is rectangle.
The section bar barrier blocks structure that this utility model embodiment provides connects the first barrier blocks by draw-in groove
Skeleton upper and lower, and draw-in groove can be connected on the inner core wall of cavity of sectional material, solves tradition
Barrier blocks cannot be arranged on the problem on cavity of sectional material；By foaming portion is arranged on first, second
Between barrier blocks skeleton, by high-temperature baking, foaming portion is foamed, close with cavity of sectional material inwall bonding
Envelope, and buckle is sealed with installation via and buckle installing hole junction, solve conventional obstructive block
Clamp mount point is difficult to the problem sealed, and improves sealing and the NVH performance of car load, and should
Barrier blocks Stability Analysis of Structures, reliable；Relatively conventional barrier structure, this barrier structure is with low cost, easily
Can realize cutting off the multi-chamber effect of cavity section bar in installation, process stabilizing, and once mounting.
Accompanying drawing explanation
Fig. 1 is the self-assembly structural representation of conventional obstructive block.
Fig. 2 is the structural representation of conventional panels welding cavity.
Fig. 3 is that the section bar of this utility model embodiment intercepts block structured self-assembly structural representation.
Fig. 4 is the structural representation of section bar obstruct one angle of block structured of this utility model embodiment
Figure.
Fig. 5 is the side view of Fig. 4.
Fig. 6 is the structural representation in the foaming portion of the barrier blocks of this utility model embodiment.
Fig. 7 is the mounting structure schematic diagram of the barrier blocks of this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the technical solution of the utility model is carried out in detail
Describe.
Fig. 3 shows that the section bar of this utility model embodiment intercepts block structured self-assembly structural representation
Figure, it includes the first barrier blocks skeleton the 1, second barrier blocks skeleton 3 and foaming portion 2；First intercepts
Block skeleton 1 top is passed through for being connected with the draw-in groove 13 of cavity of sectional material inner core wall clamping with bottom, the
One barrier blocks skeleton 1 top and bottom are provided with buckle 14, the second barrier blocks bone of predetermined quantity
Frame 3 top and bottom are provided with the buckle installing hole 34 of predetermined quantity, top, foaming portion 2 and under
Portion is provided with the installation via 24 of predetermined quantity, first barrier blocks skeleton the 1, second barrier blocks bone
Frame 3 and foaming portion 2 sequentially pass through installation via and the fixing connection of buckle installing hole by buckle.
In embodiment of the present utility model, as in Figure 3-5, the first barrier blocks skeleton 1, second
Barrier blocks skeleton 3 is all consistent with the shape that cavity of sectional material inwall surrounds with the shape in foaming portion 2.The
The shape on the top of one barrier blocks skeleton 1, foaming portion 2 and the second barrier blocks skeleton 3 is pentagon,
The shape of three bottom is rectangle.First barrier blocks skeleton the 1, second barrier blocks skeleton 3 and foaming
Portion 2 three is equivalently-sized, can individually injection mo(u)lding.Injection mo(u)lding simple in construction, it is easy to manufacture,
It is easily installed, process stabilizing.And, foaming portion 2 structure of injection mo(u)lding is continuous, is conducive to sending out
Bubble seals.
Further, buckle, installation via are corresponding with the position of buckle installing hole, and quantity is equal,
Particular number can be arranged according to specific requirement, can meet fixed demand, such as, be 8.
Further, in order to improve the sealing between barrier blocks skeleton and foaming portion, reduce foaming
The use of material, the zone line of the first barrier blocks skeleton 1 upper and lower has swelling structure,
Such as Fig. 3, in the present embodiment, relief is positioned at the region that four buckles surround.
Further, foaming portion 2 can use other expanded materials such as foaming flexible glue.In foaming portion 2
Portion and bottom are hollow structure, the shape of hollow region and the swelling structure of the first barrier blocks skeleton 1
Mating shapes, swelling structure can embed in hollow region just.
In embodiment of the present utility model, as it is shown in figure 5, draw-in groove 13 is bridge-type draw-in groove, draw-in groove
13 have elasticity, can be clamped on the inner core wall of cavity of sectional material.Two bridge-type draw-in grooves can be used to incite somebody to action
The upper and lower of the first barrier blocks skeleton 1 couples together.This bridge-type draw-in groove solve square shape,
The obstruct of the rule airtight Multi-cavity section bar cavity that the structures such as day font, mesh font, matrix pattern are formed
Block installation question.Draw-in groove 13 may be used without other structures, meets the requirement of clamping inner core wall.
Further, for the ease of draw-in groove and inner core wall clamping, the second barrier blocks skeleton 3 is arranged
There is the guiding support angle 33 installing location for draw-in groove, as shown in Figure 4, when can reduce barrier blocks installation
Installing force with inner core wall.In the present embodiment, it is cylindric for guiding support angle 33, it is also possible to for length
Other shapes such as cube.In the present embodiment, 3 guiding are arranged at the top of the second barrier blocks skeleton 3
Support angle 33, bottom has 2 to guide support angle 33.Guide support angle 33 and form similar horn mouth shape
Guidance feature, two spacing guiding support angle 33 are roughly equal with the thickness of inner core wall, so that intercepting
Block is preferably installed.Also reinforcement can be set guiding on support angle 33, improve the rigidity of structure.
Further, as shown in Figure 6, the edge on top, foaming portion 2 also has at least 2 and joins
Closing block 23, after barrier blocks installs, coordinating block 23 is exposed at outside two barrier blocks skeletons, with section bar
Cavity inner wall interference fit.Coordinating block 23 can prevent barrier blocks from leading due to self gravitation effect after installing
Cause, between barrier blocks and cavity of sectional material, gap occurs, affect the sealing of section bar chamber, strengthen intercepting
Block install put in place after with cavity of sectional material inwall coordinate rigidity and barrier blocks in cavity of sectional material steady
Qualitative.In the present embodiment, the quantity of coordinating block 23 is 4, lays respectively at top, foaming portion 2
On top, two sides and base.Coordinating block 23 can also be set in bottom, foaming portion 2, for
The consideration of cost and risk balance, preferably only arranges coordinating block 23 on top, foaming portion 2.
In this utility model embodiment, barrier blocks is set according to the shape that cavity of sectional material inwall surrounds
Shape, make both suitable.As it is shown in fig. 7, cavity of sectional material 5 inwall surrounds pentagon, its
Centre is provided with inner core wall 51, and cavity of sectional material is separated by inner core wall 51.
When barrier blocks is installed, barrier blocks is directed at section bar chamber inlet, inner core wall is placed in guiding support
Between angle 33, in cavity of sectional material, push barrier blocks, draw-in groove 13 be clamped on inner core wall 51,
Barrier blocks relies on draw-in groove 13 and coordinating block 23 to be fitted and fixed with cavity of sectional material inwall.After installing,
Along with car load allows foaming portion 2 foam through high-temperature baking, utilize the caking property after foaming flexible glue foaming
Formed with the bonding of cavity of sectional material inwall and seal, simultaneously by buckle and installation via and buckle installing hole knot
Seal at conjunction, effectively cut off cavity of sectional material so that gas can not be circulated by cavity of sectional material.
The section bar barrier blocks structure that this utility model embodiment provides has draw-in groove, and draw-in groove can be connected to
On the inner core wall of cavity of sectional material, solve the problem that conventional obstructive block cannot be arranged on cavity of sectional material；
Foaming portion 2 is arranged between first, second barrier blocks skeleton, by high-temperature baking by foaming portion 2
Foaming, is bonded and sealed with cavity of sectional material inwall, and by buckle and installation via and buckle installing hole knot
Seal at conjunction, solve the problem that conventional obstructive block clamp mount point is difficult to seal, improve car load
Sealing and NVH performance；Relatively conventional barrier blocks structure, section bar barrier blocks of the present utility model
Infrastructure cost is cheap, it is easy to install, process stabilizing, and once mounting can realize cutting off cavity type
The multi-chamber effect of material.
Above, in conjunction with specific embodiments the technical solution of the utility model is described in detail,
Described specific embodiment is adapted to assist in understanding thought of the present utility model.Those skilled in the art
Derivation and the modification made on the basis of this utility model specific embodiment fall within this utility model
Within protection domain.
Claims (7)
1. a section bar barrier blocks structure, it is characterised in that including: the first barrier blocks skeleton,
Two barrier blocks skeletons and foaming portion；Wherein, the upper and lower of the first barrier blocks skeleton is provided with
The buckle of predetermined quantity, the upper and lower of the second barrier blocks skeleton is provided with the card of predetermined quantity
Button installing hole, the upper and lower in foaming portion is provided with the installation via of predetermined quantity；Wherein,
Described buckle sequentially passes through described installation via and described buckle installing hole, with by the first barrier blocks bone
Frame, foaming portion and the second barrier blocks skeleton three are fixing to be connected；Further, the first barrier blocks skeleton
Top is connected by draw-in groove with bottom, and described draw-in groove is for being connected to section bar by the first barrier blocks skeleton
On cavity inner core wall.
2. section bar barrier blocks structure as claimed in claim 1, it is characterised in that wherein the first resistance
The upper and lower of spacer block skeleton is provided with swelling structure, during the upper and lower in foaming portion is
The mating shapes of hollow structure, the shape of hollow region and described swelling structure.
3. section bar barrier blocks structure as claimed in claim 1, it is characterised in that wherein said card
Groove is bridge-type draw-in groove.
4. the section bar barrier blocks structure as according to any one of claim 1-3, it is characterised in that
Wherein it is provided with the guiding support angle installing location for draw-in groove on the second barrier blocks skeleton.
5. the section bar barrier blocks structure as according to any one of claim 1-3, it is characterised in that
At least 2 coordinating blocks, coordinating block and cavity of sectional material inwall interference wherein it is provided with on top, foaming portion
Coordinate.
6. section bar barrier blocks structure as claimed in claim 5, it is characterised in that wherein in foaming
Top, portion is provided with 4 coordinating blocks, lays respectively at foaming portion upper end, two sides and base
On.
7. section bar barrier blocks structure as claimed in claim 1, it is characterised in that wherein the first resistance
Spacer block skeleton top, top, foaming portion are pentagon with the shape on the second barrier blocks skeleton top,
The shape of the first barrier blocks skeleton bottom, foaming subordinate portion and the second barrier blocks skeleton bottom is square
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151664.2U CN205554084U (en) | 2016-02-29 | 2016-02-29 | Section bar separation block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151664.2U CN205554084U (en) | 2016-02-29 | 2016-02-29 | Section bar separation block structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205554084U true CN205554084U (en) | 2016-09-07 |
Family
ID=56819952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620151664.2U Expired - Fee Related CN205554084U (en) | 2016-02-29 | 2016-02-29 | Section bar separation block structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205554084U (en) |
-
2016
- 2016-02-29 CN CN201620151664.2U patent/CN205554084U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |