CN106347263A - Groove type color separation structure - Google Patents
Groove type color separation structure Download PDFInfo
- Publication number
- CN106347263A CN106347263A CN201610793232.6A CN201610793232A CN106347263A CN 106347263 A CN106347263 A CN 106347263A CN 201610793232 A CN201610793232 A CN 201610793232A CN 106347263 A CN106347263 A CN 106347263A
- Authority
- CN
- China
- Prior art keywords
- sight line
- channel wall
- side channel
- color separation
- angle
- 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.)
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Classifications
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a groove type color separation structure which comprises a sight line coming-direction side groove wall, a groove bottom and a sight line going-direction side groove wall. The edge of the sight line coming-direction side groove wall is connected with a sight line coming-direction side area, the edge of the sight line going-direction side groove wall is connected with a sight line going-direction side area, and the sight line coming-direction side groove wall is higher than the sight line going-direction groove wall. The groove type color separation structure has the advantages that the influence of the sight line direction on the visual effect of the color separation structure is considered, the sight line coming-direction side groove wall is higher than the sight line going-direction groove wall, the color separation structure can be hidden, and the appearance quality is improved; the inclined angle, needing to be pasted with color separation adhesive tape, in a groove is increased, manual bending pressing operation on the color separation adhesive tape during the shielding procedure is promoted, operation difficulty is reduced, operation duration is shortened, the operation can be carried out during the shielding procedure, the color separation adhesive tape is pasted regularly and cannot rebound or upwarp, untight shielding is avoided, and it is guaranteed that no paint is leaked in the color separation groove and the paint face boundary is smooth.
Description
Technical field
The present invention relates to application techniques field is and in particular to color separation application techniques field.
Background technology
With the progress in epoch, automobile industry also experiencings quick development.Now, people get over to the quality requirements of automobile
Come higher, the bumper outward appearance of automobile required also more and more higher more in the past.
In the past few decades, based on the many spray painting parts with metal of the bumper of car, modern age occurs in that with polyphosphazene polymer
Propylene is the injection bumper of material.This is made that very big impetus to the lightweight process of automobile.Bumper simultaneously
Shape is also varied, is provided with multiple different styles according to the design language of different brands.
With reference to Fig. 2 (figure is integrally formed injecting products by what the present invention applied, herein by reference), with rear bumper it is
Example, the bumper of current main flow all contains body (body part x1 in corresponding diagram), lower body (descends body in corresponding diagram
X2), several parts such as lower decorative panel (lower decorative panel x3 in corresponding diagram), different according to the requirement of outward appearance, some subregions need
The spray painting carrying out body color is processed, and subregion needs non-painting process, such as using texture or electroplating processes.As, on
Body needs spray painting to process, and lower body needs texture processing, and female parts x31 of lower decorative panel need texture processing, other areas
Domain is processed for spray painting.
In order to reach the combination of this difference appearance, first method is by outward appearances different for a bumper assembly
Definitional part splits into single part, and each part carries out general assembly after individually producing out.Second method is by not
Same outward appearance definitional part is molded into a product together, carries out the surface treatment such as paint by way of masking.
Split structural bumper and overall structure bumper cost and quality versus
Therefore, generally the production of bumper, can will be non-painting in order to reach the purpose reducing weight savings cost
Region (as texture area) and painted areas are integrated into an injection-moulded plastic part and are produced.Non-painting region be commonly defined as black and
Moulding true qualities, and painted areas need the later stage to carry out spray painting colouring.This design has been derived corresponding thereto
Masking spraying coating process technology.
In order to ensure the color separation effect processing with two kinds of surface styles of texture processing of painting, in painted areas and non-painting area
Domain is provided with color separation groove.
Existing color separation groove is rectangular cross-section, close to square, the angle of falling r.Because groove within angle is 90 degree, angle is little, r
Angle is little, although be pasted into the color separation adhesive tape for masking therein forcing to submit through artificial bending, operating difficultiess, but easy bounce-back is stuck up
Rise, block not tight, in turn result in holiday in color separation groove, the irregular problem in lacquer painting demarcation line.
Further, existing color separation groove does not consider easy viewing position and is difficult the difference of viewing position, all adopts a kind of color separation
Groove, die cost, masking cost, the irregular risk of holiday and lacquer painting demarcation line are all higher；Meanwhile, do not consider that sight line is come yet
To color separation groove two wall is all equally high, causes color separation groove more obvious, affects outward appearance.
Content of the invention
The present invention will provide a kind of concave groove type color separation structure, the technical problem once to solve:
1st, existing color separation groove does not consider that sight line is come to color separation groove two wall is all equally high, causes color separation groove more obvious, shadow
Ring the problem of outward appearance；
2nd, existing color separation groove is rectangular cross-section, close to square, the angle of falling r.Because groove within angle is 90 degree, angle
Greatly, r angle is little, although be pasted into the color separation adhesive tape for masking therein forcing to submit through artificial bending, operating difficultiess, but easily anti-
Bullet tilts, and blocks not tight, in turn results in holiday in color separation groove, the irregular problem in lacquer painting demarcation line.
To achieve the above object of the invention, the technical solution adopted in the present invention is: provide a kind of concave groove type color separation structure,
Come to side channel wall, bottom land, sight line whereabouts side channel wall including sight line, sight line is come to side region to side channel wall outer ledge and sight line
It is connected, sight line whereabouts side channel wall outer ledge is connected with sight line whereabouts side region, and sight line is gone to side channel wall height more than sight line
To side channel wall height.
Sight line is come: 3mm ＜ h ＜ 4mm, and sight line whereabouts side channel wall height is: h=h-2mm.
Slot bottom width is highly equal with side channel wall.
It is obtuse angle with the angle of bottom land that described sight line comes angle to side channel wall and bottom land and sight line whereabouts side channel wall.
Come to side region to be painted areas when sight line, when sight line whereabouts side region is non-painting region, sight line is come to side channel
The angle of wall and bottom land is less than the angle of sight line whereabouts side channel wall and bottom land；Come to side region to be non-painting region when sight line, depending on
When line whereabouts side region is painted areas, sight line to be more than sight line whereabouts side channel wall and bottom land to the angle of side channel wall and bottom land
Angle.
Come to side region to be painted areas when sight line, when sight line whereabouts side region is non-painting region, sight line is come to side channel
Wall with the angle of bottom land is: 135 ° of 120 ° of ＜ a ＜, sight line whereabouts side channel wall with the angle of bottom land is: b=a+15 °；When sight line is come
Be non-painting region to side region, sight line whereabouts side region be painted areas when, sight line come to the angle of side channel wall and bottom land be:
A=b+15 °, sight line whereabouts side channel wall with the angle of bottom land is: 135 ° of 120 ° of ＜ b ＜.
Sight line comes to the junction of side channel wall to be r angle to side region and sight line, sight line to be connected to side channel wall with bottom land
Locate as r angle, bottom land is r angle with the junction of sight line whereabouts side channel wall, the company of sight line whereabouts side channel wall and sight line whereabouts side region
Meeting place is r angle.
This practical beneficial effect is: considers the impact to color separation Structural visual effect for the direction of visual lines, so that sight line
It is more than sight line whereabouts side channel wall height to side channel wall height, it is higher than sight line whereabouts side region that such sight line is come to side region, in people
When standing (generally), nearer it is to color separation structure, sight line more tends to vertical with ground, and sight line to block this to side region
Concave groove type color separation structure is more, is more beneficial to hide color separation structure and improves presentation quality.
And, increase that angle needing that the angle non-painting area side pasting color separation adhesive tape in groove, profit
When covering operation, operation is forced in the artificial bending to color separation adhesive tape to submit, reduces operation easier and duration, makes masking operation in behaviour
Make, color separation adhesive tape sticking rule is neat, and the tilting that will not rebound, block tight it is ensured that holiday, lacquer painting are not demarcated in color separation groove
Line is smooth.
Meanwhile, described sight line is come to side channel wall with the angle of bottom land and sight line whereabouts side channel wall is blunt with the angle of bottom land
Angle, sight line is come all not vertical with bottom land to side channel wall sight line whereabouts side channel wall, is also beneficial to the demoulding reduce die wear.
Brief description
Fig. 1 is the structural representation of the present invention, and in figure hollow arrow shows the direction of sight line, for (being based on from top to bottom
Ground)；
The structural representation of the automobile rear bumper that Fig. 2 is applied by the present invention, in figure hollow arrow shows sight line
Direction, for (based on ground) from top to bottom；
Wherein, concave groove type color separation structure (y), sight line are come to side channel wall (1), bottom land (2), sight line whereabouts side channel wall (3), are regarded
Line comes angle (a) to side channel wall and bottom land, sight line whereabouts side channel to side region (a), sight line whereabouts side region (b), sight line
The angle (b) of wall and bottom land, sight line come to side channel wall height (h), sight line whereabouts side channel wall height (h), upper body part (x1),
Lower body portion (x2), lower trim panel portion (x3), female parts (x31), slot bottom width (w).
Specific embodiment
As described in Figure 1, this concave groove type color separation structure, comes to side channel wall 1, bottom land 2, sight line whereabouts side channel wall 3 including sight line,
Sight line to be connected to side region a to side channel wall 1 outer ledge and sight line, and sight line whereabouts side channel wall 3 outer ledge is gone with sight line
It is connected to side region b, sight line to be more than sight line whereabouts side channel wall height h to side channel wall height h.In embodiment, sight line is come to side
Cell wall height h is: 3mm ＜ h ＜ 4mm, and sight line whereabouts side channel wall height h is: h=h-2mm, slot bottom width w and side channel wall height h
Equal.
As illustrated in fig. 1 and 2, when people see automobile rear bumper on hand, direction of visual lines is from top to bottom.Due to upper body
Part x1 and lower body portion x2 are easy visibility regions, higher to color separation effect requirements, so the groove being provided using the present invention
Type color separation structure.Upper body part x1 comes to side region a for sight line, and lower body portion x2 is sight line whereabouts side region b.Sight line is come
It is more than sight line whereabouts side channel wall height h to side channel wall height h, that is, sight line is come to side region a than sight line whereabouts side region b more
Prominent.
So, when viewed from above, come to side region a to be higher than sight line whereabouts side region b due to sight line, sight line is come to lateral areas
Domain a can block concave groove type color separation structure y, is hidden, and then also conceals lacquer painting demarcation line, when it is observed that demarcation line real
Come the junction coming to side channel wall 1 to side region a and sight line for sight line, and the actually injection mo(u)lding of this junction, presentation quality is complete
All can ensure, sight line observed by color separation effect therefore also can be effectively ensured.
In the present embodiment, lower body portion x2 needs texture processing, is non-painting region, and upper body part x1 is at spray painting
Reason, is painted areas a, and upper body part x1 comes to side region a for sight line, and lower body portion x2 is sight line whereabouts side region
b.Therefore, sight line to be less than the angle b of sight line whereabouts side channel wall and bottom land to the angle a of side channel wall and bottom land, and sight line is come to side
Cell wall with the angle a of bottom land is: 135 ° of 120 ° of ＜ a ＜, sight line whereabouts side channel wall with the angle b of bottom land is: b=a+15 °.
Sight line whereabouts side channel wall is intended to paste color separation adhesive tape with the angle b of bottom land, and color separation adhesive tape covers non-painting region,
The sight line whereabouts side channel wall of non-painting region side and the angle b of bottom land are up to whole bottom land 2.Its angle is excessive, can make sight line
Come excessive with the gap of sight line whereabouts side region b to side region a, affect outward appearance, if turning gap down, having and can make bottom land 2 width
Too small, unfavorable color separation adhesive tape sticking；Angle too small, adhesive tape folding difficulties, easy sticker is not firm, causes holiday, lacquer painting demarcation line not
Smooth；Angle too small, cause two region transfers unsightly with inconspicuous, affect outward appearance, and the sticky position to color separation adhesive tape
Tagging effect declines, and causes color separation adhesive tape sticking location difficulty, and then it is regular to affect lacquer painting demarcation line.
Sight line whereabouts side channel wall does not need to paste color separation adhesive tape with the angle b of bottom land, and angle can be smaller, and also has
Reduce the gap length controlling sight line to come to side region a and sight line whereabouts side region b, improve presentation quality.
It is obtuse angle with the angle b of bottom land that described sight line comes angle a to side channel wall and bottom land and sight line whereabouts side channel wall, depending on
Line comes all not vertical with bottom land 2 to side channel wall 1 and sight line whereabouts side channel wall 3, is also beneficial to the demoulding reduce die wear.
Sight line is come: 3mm ＜ h ＜ 4mm, and sight line whereabouts side channel wall height h is: h=h-2mm.Sight line
To exceed 2mm to side region a than sight line whereabouts side region b, that is, both differences in height are 2mm.Both differences in height are excessive, corresponding
Spray paint area and non-spray paint area drop excessive, impact attractive in appearance；Both difference in height too small then sight line whereabouts side region b edges are bright
Aobvious, it is unfavorable for hiding color separation structure, affect outward appearance.
Sight line comes to the junction of side channel wall 1 to be r angle to side region a and sight line, sight line is come to side channel wall 1 and bottom land 2
Junction is r angle, and bottom land 2 is r angle with the junction of sight line whereabouts side channel wall 3, sight line whereabouts side channel wall 3 and sight line whereabouts lateral areas
The junction of domain b is r angle.Because groove within angle becomes big, color separation adhesive tape is easy to paste, as long as therefore r angle is less sharp keen, such as
Radius is 0.2～0.3mm.In the present embodiment, r angle is technique chamfering.
Simultaneously as color separation adhesive tape is easy to paste, and energy firm pasting, particularly can glue in this concave groove type color separation structure
Patch is firm, such sight line whereabouts side channel wall 3 non-painting region corresponding with sight line whereabouts side region b sight line whereabouts side region b,
Need the corner dimension pasting color separation adhesive tape would not require especially high, because this concave groove type color separation structure when angle is less
Interior color separation adhesive tape also can firm pasting, edge will be caused to tilt because of natural resiliency and rigidity, deformation, and then not result in
Lacquer painting demarcation line holiday and out-of-flatness.
The present invention is not limited to examples detailed above, in claims of the present invention limited range, art technology
The various modifications that personnel can make without creative work or modification are all protected by this patent.
Claims (7)
1. concave groove type color separation structure, comes to side channel wall (1), bottom land (2), sight line whereabouts side channel wall (3) including sight line, its feature exists
In sight line to be connected to side region (a) to side channel wall (1) outer ledge and sight line, sight line whereabouts side channel wall (3) outer ledge
It is connected with sight line whereabouts side region (b), sight line to be more than sight line whereabouts side channel wall height (h) to side channel wall height (h).
2. concave groove type color separation structure according to claim 1 it is characterised in that sight line come to side channel wall height (h) be:
3mm ＜ h ＜ 4mm, sight line whereabouts side channel wall height (h) is: h=h-2mm.
3. concave groove type color separation structure according to claim 2 is it is characterised in that slot bottom width (w) and side channel wall height (h)
Equal.
4. concave groove type color separation structure according to claim 1 is it is characterised in that described sight line is come to side channel wall and bottom land
Angle (a) and sight line whereabouts side channel wall are obtuse angle with the angle (b) of bottom land.
5. concave groove type color separation structure according to claim 2 it is characterised in that when sight line come to side region (a) be spray painting
Region, when sight line whereabouts side region (b) is non-painting region, sight line is gone to the angle (a) of side channel wall and bottom land less than sight line
Angle (b) to side channel wall and bottom land；Come to side region (a) to be non-painting region when sight line, sight line whereabouts side region (b) is spray
During paint region, sight line to be more than the angle (b) of sight line whereabouts side channel wall and bottom land to the angle (a) of side channel wall and bottom land.
6. concave groove type color separation structure according to claim 5 it is characterised in that when sight line come to side region (a) be spray painting
Region, sight line whereabouts side region (b) be non-painting region when, sight line come to the angle (a) of side channel wall and bottom land be: 120 ° of ＜ a
135 ° of ＜, sight line whereabouts side channel wall with the angle (b) of bottom land is: b=a+15 °；Come to side region (a) to be non-painting area when sight line
Domain, sight line whereabouts side region (b) be painted areas when, sight line come to the angle (a) of side channel wall and bottom land be: a=b+15 °, depending on
Line whereabouts side channel wall with the angle (b) of bottom land is: 135 ° of 120 ° of ＜ b ＜.
7. concave groove type color separation structure according to claim 1 is it is characterised in that sight line is come to side region (a) with sight line
It is r angle to the junction of side channel wall (1), it is r angle, bottom land (2) and sight line that sight line is come to side channel wall (1) and bottom land (2) junction
The junction of whereabouts side channel wall (3) is r angle, and sight line whereabouts side channel wall (3) is r angle with the junction of sight line whereabouts side region (b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793232.6A CN106347263A (en) | 2016-08-31 | 2016-08-31 | Groove type color separation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793232.6A CN106347263A (en) | 2016-08-31 | 2016-08-31 | Groove type color separation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106347263A true CN106347263A (en) | 2017-01-25 |
Family
ID=57856452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610793232.6A Pending CN106347263A (en) | 2016-08-31 | 2016-08-31 | Groove type color separation structure |
Country Status (1)
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| CN (1) | CN106347263A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2631906A1 (en) * | 1988-05-31 | 1989-12-01 | Renault | ELASTIC BUMPER FOR MOTOR VEHICLES |
| CN2686945Y (en) * | 2004-02-13 | 2005-03-23 | 李梅生 | Vehicular front bumper |
| CN202951619U (en) * | 2012-10-18 | 2013-05-29 | 延锋伟世通汽车饰件***有限公司 | Multi-color spray coating structure and automotive ornament product with same |
| CN103567127A (en) * | 2013-11-07 | 2014-02-12 | 苏州万隆汽车零部件股份有限公司 | Color separation coating method of motor vehicle bumper |
| CN103567128A (en) * | 2013-11-20 | 2014-02-12 | 上汽通用五菱汽车股份有限公司 | Color register spraying method of automobile bumper |
| CN204432580U (en) * | 2015-01-28 | 2015-07-01 | 长城汽车股份有限公司 | For the bumper/spoiler of vehicle |
| CN206031264U (en) * | 2016-08-31 | 2017-03-22 | 成都航天模塑股份有限公司 | Fluted body colour separation structure |
-
2016
- 2016-08-31 CN CN201610793232.6A patent/CN106347263A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2631906A1 (en) * | 1988-05-31 | 1989-12-01 | Renault | ELASTIC BUMPER FOR MOTOR VEHICLES |
| CN2686945Y (en) * | 2004-02-13 | 2005-03-23 | 李梅生 | Vehicular front bumper |
| CN202951619U (en) * | 2012-10-18 | 2013-05-29 | 延锋伟世通汽车饰件***有限公司 | Multi-color spray coating structure and automotive ornament product with same |
| CN103567127A (en) * | 2013-11-07 | 2014-02-12 | 苏州万隆汽车零部件股份有限公司 | Color separation coating method of motor vehicle bumper |
| CN103567128A (en) * | 2013-11-20 | 2014-02-12 | 上汽通用五菱汽车股份有限公司 | Color register spraying method of automobile bumper |
| CN204432580U (en) * | 2015-01-28 | 2015-07-01 | 长城汽车股份有限公司 | For the bumper/spoiler of vehicle |
| CN206031264U (en) * | 2016-08-31 | 2017-03-22 | 成都航天模塑股份有限公司 | Fluted body colour separation structure |
Non-Patent Citations (1)
| Title |
|---|
| 赖家财: "一种新的汽车保险杠喷涂套色工艺的优化设计", 《企业科技与发展》 * |
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| PB01 | Publication | ||
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Application publication date: 20170125 |