CN103909879B - A kind of automobile stern door decorative plate mounting structure - Google Patents
A kind of automobile stern door decorative plate mounting structure Download PDFInfo
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- CN103909879B CN103909879B CN201410131740.9A CN201410131740A CN103909879B CN 103909879 B CN103909879 B CN 103909879B CN 201410131740 A CN201410131740 A CN 201410131740A CN 103909879 B CN103909879 B CN 103909879B
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- decorative panel
- bright wisp
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- automobile
- mounting structure
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Abstract
The invention belongs to technical field of automobile accessories, there is provided a kind of automobile stern door decorative plate mounting structure, on main tail-gate plate body, including bright wisp body and decorative panel body, decorative panel body is arranged in the lower left side of main tail-gate plate body and on lower right side, the integral installation of bright wisp body is in main tail-gate plate body bottom, and the left and right ends of bright wisp body are installed with decorative panel body fits, decorative panel body from fixed part and with body constitute, body is coordinated to be provided with the U-shaped hole slot of heavy platform protruded to bright wisp side direction, have in the bottom of the heavy U-shaped hole slot of platform and decorative panel body lower surface is isolated empties portion.The advantage of the invention is that on the premise of performance guarantee, it ensure that the appearance property of automobile automobile stern door decorative plate body, greatly reduce injection, the percent defective of electroplating technology, improve mould processing technology, improve die life, it is therefore prevented that assemble bad and scratch tail-gate decorative panel and bright wisp, the generation of metal plate.
Description
Technical field
The invention belongs to technical field of automobile accessories, it is related to a kind of automobile stern door decorative plate mounting structure.
Background technology
In the design of working of plastics appearance member, the installation of such as automobile stern door decorative plate is because be application moulding PC+ABS resins
Product be assembled into refilling after small assembly and is fitted on automobile tail gate with plated item, so having to consider product knot
Whether there are enough spaces to be used in the shaping of structure, the place for whether having back-off in the structure of product, the assembling structure of product
The removing of sliding block either oblique top, if scratch automobile tail gate application metal plate and can meet the outward appearance of product using will
Ask, existing automobile stern door decorative plate structure has following shortcoming：The rigid of product is not strong, and the structure of product in itself exists
Injection mould pin is easily broken off producing that closed pore etc. is bad during volume production, the appearance property of product it is poor the problems such as, it is therefore desirable to it is right
Existing automobile stern door decorative plate mounting structure is improved.
The content of the invention
The technical problems to be solved by the invention are the present situations for prior art, and provide a kind of simple in construction, are beneficial to
Product Assembly, product strength is good, the good automobile stern door decorative plate mounting structure of aesthetic appearance.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of automobile stern door decorative plate mounting structure,
On main tail-gate plate body, including bright wisp body and decorative panel body, described decorative panel body is installed in main tail-gate plate body
Lower left side on and lower right side on, the integral installation of bright wisp body in main tail-gate plate body bottom, and bright wisp body left and right ends with dress
Plaquette noumenon, which coordinates, to be installed, described decorative panel body from fixed part and with body constitute, described cooperation body
Provided with the U-shaped hole slot of heavy platform protruded to bright wisp side direction, have and decorative panel body lower surface in the bottom of the heavy U-shaped hole slot of platform
What is be isolated empties portion.
Here decorative panel body has been divided into two, is separately mounted in the lower left side of main tail-gate plate body, with lower right side, lead to
Cross fixed part directly to install with main tail-gate plate body, so allow for decorative panel body and be fixed together with main tail-gate plate body,
Here automobile stern door decorative plate body is such as used common plane hole slot, just needed due to the limitation of the Space configuration position of product
Height during its installation of the mounting hole on bright wisp side is set to reach the height of 22mm or the above, and when bright wisp body mounting hole is long
When, the elongated pin structural strength when being molded bright wisp body product on mould is very weak, and product pin in volume production holds
Easy fracture generation closed pore etc. is bad, therefore in order that opponent's part-bright wisp body reduces the height of mounting hole, the maximum innovation of the present invention
Part is to coordinate body to be provided with the U-shaped hole slot of heavy platform protruded to bright wisp side direction, because hole slot is installed to bright wisp body
The installation direction protrusion in hole, thus relative the height of the mounting hole on bright wisp body can be reduced, so as to be more conducive to be molded bright
The need for bar body, in addition because product stripping angle the need for, will certainly make decorative panel body one end occur as from 1.5mm gradually
The problem of changing to 4.1mm serious wall unevenness, because the downside of decorative panel body is appearance, when wall thickness is serious uneven,
The problems such as influence appearance property such as shrink just occurs, the present invention have in the bottom of the heavy U-shaped hole slot of platform with decorative panel body
What surface was isolated empties portion, so can directly on mould using to be inserted through subtract plastic structure make the portion of emptying just can be effective
Solve problem above.
The measure taken for optimization such scheme is specifically included：
In a kind of above-mentioned automobile stern door decorative plate mounting structure, three are provided with the inner side of described cooperation body
Individual protrusion coordinates the limited part at body edge, and described limited part is with coordinating body bottom vacantly to set, described limitation
Part protrusion coordinates the part at body edge to constitute the supporting part for carrying out position limitation to bright wisp body, the protrusion length of supporting part with
Bright wisp body installation direction length is identical.
In a kind of above-mentioned automobile stern door decorative plate mounting structure, there is opening, in opening in described limited part
Middle part has cross reinforcing bar, and the entirety of limited part is in I-shaped.Here limited part is as being a word rib either square shape
Rib, the rib insufficient strength of yi word pattern, can cause the rigidity of product can not meet product performance demand, and square shape
Bead structures, can cause to output a deep trouth on mould, have a strong impact on mould strength, and increase cross reinforcing bar in limited part
Afterwards so that the entirety of limited part just efficiently solves problem above in I-shaped.
In a kind of above-mentioned automobile stern door decorative plate mounting structure, described limited part includes the first limited part, second
Limited part and the 3rd limited part, the first limited part, the second limited part and the 3rd limited part protrusion coordinate the length at body edge
Degree is reduced successively.Here because bright wisp body is that curved shape is arranged on decorative panel body, therefore the first limited part, the second limitation
The bright wisp body that part and the 3rd limited part protrusion coordinate the length at body edge to reduce successively just with arc coordinates, it is ensured that right
The compactness that bright wisp body is limited and coordinated.
In a kind of above-mentioned automobile stern door decorative plate mounting structure, described coordinates the inner side of body close to bottom surface
Position on uniform be provided with subtract glue groove, vertical rib is provided with glue groove subtracting.Here outside the respective side of decorative panel body
Sight face, which is done, subtracts glue groove, and product wall thickness Rou Hou areas, the resin melten gel in injection machine are produced which prevent the intersection of product surface
When switching to solid, volume contraction is slow at meat thickness, forms tension, if product surface hardness is not enough, and without glue supplement, product table
Face is just drawn by stress and fallen into, so that shrink trace is produced on the surface of product, it is local to eliminate wall by the adjustment of product back structures
Thickness, so that the generation of the shrink mark in appearance is prevented, while subtracting the related vertical bead structures of Jiao Chu increases, it is ensured that product
Rigid.
In a kind of above-mentioned automobile stern door decorative plate mounting structure, set on the opposite side direction of described decorative panel body
It is equipped with screw mounting post, described screw mounting post is open-celled structure, has on the outside portion of described screw mounting post and strengthen
Muscle, is disrupted configuration in the reinforcement close to decorative panel this body side surface.If the screw mounting post of decorative panel body is to close here
Pore structure, because electroplating technique needs to carry out chemical immersion in different tank liquors, hole-closing structure is easy for installing in screw
Hydrops is formed in post so that hydrops pollutes tank liquor in electroplating process, be designed as here open-celled structure just solve well with
Upper problem；When reinforcement is not disrupted configuration, but when being directly overlapped on decorative panel body flanging side face, it is easy in outward appearance
Shrink mark is produced on face, while associated brace can also output a deep trouth on mould, mould structure is broken for two halves, serious shadow
Ring mould strength.
Compared with prior art, the advantage of the invention is that on the premise of performance guarantee, it is ensured that automobile car tail
The appearance property of door decorative panel body, greatly reduces injection, the percent defective of electroplating technology, improves mould processing technology,
Improve die life, it is therefore prevented that assemble bad and scratch tail-gate decorative panel and bright wisp, the generation of metal plate.
Brief description of the drawings
Fig. 1 is the structural representation that this automobile stern door decorative plate is installed on main tail-gate plate body；
Fig. 2 is the overall schematic of this automobile stern door decorative plate mounting structure；
Fig. 3 is the dimensional structure diagram of decorative panel body；
Fig. 4 is the other direction structural representation of decorative panel body；
Fig. 5 is the structural representation of screw mounting post；
Fig. 6 be in Fig. 5 D-D to cross section structure diagram；
Fig. 7 is the structural representation at the U-shaped hole slot of heavy platform；
Fig. 8 is Fig. 7 C-C to structural representation；
Fig. 9 is the structural representation of limited part；
Figure 10 is the structural representation for subtracting glue groove；
Figure 11 is the cooperation body partial structural diagram on this decorative panel body.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
In figure, main tail-gate plate body 1；Bright wisp body 2；Decorative panel body 3；Fixed part 4；Coordinate body 5；The U-shaped hole slot of heavy platform
6；Empty portion 7；First limited part 8；Second limited part 9；3rd limited part 10；Supporting part 11；Opening 12；Cross reinforcing bar
13；Subtract glue groove 14；Vertical rib 15；Screw mounting post 16；Open-celled structure 17；Reinforcement 18；Disrupted configuration 19；Limited part 20.
As depicted in figs. 1 and 2, body class is installed present invention is mainly used for automobile stern door decorative plate, utilizes the structure and master
Tail-gate plate body 1 is assembled, and plays decoration function, and part sub- part be integrated injection molding resin piece product, car tail
Door decorative panel body 3 uses electroplating processes, this automobile stern door decorative plate mounting structure, on main tail-gate plate body 1, including bright
Bar body 2 and decorative panel body 3, decorative panel body 3 are arranged in the lower left side of main tail-gate plate body 1 and on lower right side, bright wisp body 2
Integral installation is in the main bottom of tail-gate plate body 1, and the left and right ends of bright wisp body 2 coordinate installation, described dress with decorative panel body 3
Plaquette noumenon 3 from fixed part 4 and with body constitute, 3 points of decorative panel body has been two, is separately mounted to main tail-gate plate
On in the lower left side of body 1 and lower right side, directly installed by fixed part 4 with main tail-gate plate body 1, so allow for decorative panel body
3 are fixed together with main tail-gate plate body 1.
As shown in Fig. 3, Fig. 4 and Figure 11, decorative panel body 3 also includes cooperation body 5, coordinates body 5 to be provided with
The U-shaped hole slot 6 of heavy platform to from the side of bright wisp body 2 to protrusion, as shown in Figure 7 and Figure 8, when the U-shaped hole slot 6 of heavy platform is installed with bright wisp body 2
When, it can be seen that the mounting hole height distance of the side of bright wisp body 2 is relatively just shorter, relative can thus reduce on bright wisp body 2
The height of mounting hole, so as to the need for being more conducive to injection bright wisp body 2, have and decorative panel body in the bottom of the heavy U-shaped hole slot 6 of platform
What 3 lower surfaces were isolated empties portion 7, so can directly on mould using to be inserted through subtract plastic structure make the portion of emptying 7 can
Effectively to solve problem above.
As shown in Figure 3 and Figure 9, the limitation that three protrusions coordinate the edge of body 5 is provided with the inner side for coordinating body 5
Part 20, in order to ensure the compactness that bright wisp body 2 is limited and coordinated, limited part 20 includes the first limited part 8, the second limited part 9
And the 3rd limited part 10, the first limited part 8, the second limited part 9 and the 3rd limited part 10 protrusion coordinate the length at the edge of body 5
Degree is reduced successively, and limited part 20 is with coordinating the bottom of body 5 vacantly to set, because hanging set causes with coordinating body 5
Bottom is just not in contact with, and from without influenceing appearance property, the protrusion of limited part 20 coordinates the part at the edge of body 5 to constitute to bright wisp
Body 2 carries out the supporting part 11 of position limitation, and the protrusion length of supporting part 11 is identical with the installation direction length of bright wisp body 2, so may be used
To be supported by supporting part 11 to bright wisp body 2, it is ensured that the stability of installation, there is opening 12, in opening in limited part 20
12 middle part has cross reinforcing bar 13, and the entirety of limited part 20 can be so overcome due to using yi word pattern in I-shaped
Or hollow causes the rigidity of product to meet product performance demand, has a strong impact on the defect of mould strength.
As shown in Figure 10 and Fig. 3, coordinate the inner side of body 5 to be uniformly provided with the position of close bottom surface and subtract glue groove
14, vertical rib 15 is provided with glue groove 14 subtracting, the respective side appearance of decorative panel body 3, which is done, here subtracts glue groove 14, so
The intersection of product surface is prevented to produce product wall thickness Rou Hou areas, when resin melten gel switchs to solid in injection machine, at meat thickness
Volume contraction is slow, forms tension, if product surface hardness is not enough, and without glue supplement, product surface is just drawn by stress and fallen into, from
And shrink trace is produced on the surface of product, and it is local to eliminate wall thickness by the adjustment of product back structures, so as to prevent in appearance
The generation of upper shrink mark, while subtracting the related structure of vertical rib 15 of Jiao Chu increases, it is ensured that the rigid of product.
As shown in Fig. 4, Fig. 5 and Fig. 6, screw mounting post 16, screw are provided with the opposite side direction of decorative panel body 3
Mounting post 16 is to have reinforcement 18 on open-celled structure 17, the outside portion of screw mounting post 16, close to the side of decorative panel body 3
Reinforcement 18 be disrupted configuration 19, open-celled structure 17 is designed as here and just solves problem above well, when reinforcement 18
It is not disrupted configuration 19, but when being directly overlapped on the flanging side face of decorative panel body 3, is easy in appearance producing contracting
Trace, while associated brace 18 can also output a deep trouth on mould, makes mould structure break for two halves, has a strong impact on mould strong
Degree.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from scope defined in the spirit of the present invention.
Claims (6)
1. a kind of automobile stern door decorative plate mounting structure, on main tail-gate plate body, including bright wisp body and decorative panel body,
Described decorative panel body is arranged in the lower left side of main tail-gate plate body and on lower right side, and the integral installation of bright wisp body is in main tail-gate plate
Body bottom, and bright wisp body left and right ends with decorative panel body fits install, it is characterised in that described decorative panel body by
Fixed part and cooperation body composition, described coordinates body to be provided with the U-shaped hole slot of heavy platform protruded to bright wisp side direction,
Have in the bottom of the heavy U-shaped hole slot of platform and decorative panel body lower surface is isolated empties portion.
2. a kind of automobile stern door decorative plate mounting structure according to claim 1, it is characterised in that described cooperation body
The limited part that three protrusions coordinate body edge is provided with the inner side in portion, described limited part is with coordinating body bottom to hang
Sky is set, and described limited part protrusion coordinates the part at body edge to constitute the supporting part for carrying out position limitation to bright wisp body,
The protrusion length of supporting part is identical with bright wisp body installation direction length.
3. a kind of automobile stern door decorative plate mounting structure according to claim 2, it is characterised in that in described limited part
With opening, there is cross reinforcing bar at the middle part of opening, the entirety of limited part is in I-shaped.
4. a kind of automobile stern door decorative plate mounting structure according to claim 3, it is characterised in that described limited part bag
The first limited part, the second limited part and the 3rd limited part are included, the first limited part, the second limited part and the 3rd limited part protrusion are matched somebody with somebody
The length for closing body edge is reduced successively.
5. a kind of automobile stern door decorative plate mounting structure according to claim 4, it is characterised in that described cooperation body
The inner side in portion uniform be provided with the position of close bottom surface subtracts glue groove, and vertical rib is provided with glue groove subtracting.
6. a kind of automobile stern door decorative plate mounting structure according to claim 5, it is characterised in that described decorative panel sheet
Screw mounting post is provided with the opposite side direction of body, described screw mounting post is open-celled structure, described screw mounting post
Outside portion on there is reinforcement, be disrupted configuration in the reinforcement close to decorative panel this body side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131740.9A CN103909879B (en) | 2014-04-02 | 2014-04-02 | A kind of automobile stern door decorative plate mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131740.9A CN103909879B (en) | 2014-04-02 | 2014-04-02 | A kind of automobile stern door decorative plate mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103909879A CN103909879A (en) | 2014-07-09 |
| CN103909879B true CN103909879B (en) | 2017-08-25 |
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ID=51035977
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410131740.9A Active CN103909879B (en) | 2014-04-02 | 2014-04-02 | A kind of automobile stern door decorative plate mounting structure |
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| CN (1) | CN103909879B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2933963Y (en) * | 2006-07-28 | 2007-08-15 | 蓝翊慈 | Vehicular end gate panel |
| DE102010050959A1 (en) * | 2010-11-10 | 2012-05-10 | Gm Global Technology Operations Llc (N.D.Ges.D. Staates Delaware) | Mounting arrangement for mounting a trim panel |
| CN202294587U (en) * | 2011-08-31 | 2012-07-04 | 长城汽车股份有限公司 | Vehicle decorating plate with clamping seat |
| CN202727939U (en) * | 2012-07-10 | 2013-02-13 | 安徽江淮汽车股份有限公司 | Back door cover plate of automobile and back door assembly of automobile |
| CN203331989U (en) * | 2013-06-26 | 2013-12-11 | 长城汽车股份有限公司 | Automobile door external trimming panel installation structure |
| CN203832390U (en) * | 2014-04-02 | 2014-09-17 | 宁波敏实汽车零部件技术研发有限公司 | Mounting structure of automotive tail door decoration plate |
-
2014
- 2014-04-02 CN CN201410131740.9A patent/CN103909879B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2933963Y (en) * | 2006-07-28 | 2007-08-15 | 蓝翊慈 | Vehicular end gate panel |
| DE102010050959A1 (en) * | 2010-11-10 | 2012-05-10 | Gm Global Technology Operations Llc (N.D.Ges.D. Staates Delaware) | Mounting arrangement for mounting a trim panel |
| CN202294587U (en) * | 2011-08-31 | 2012-07-04 | 长城汽车股份有限公司 | Vehicle decorating plate with clamping seat |
| CN202727939U (en) * | 2012-07-10 | 2013-02-13 | 安徽江淮汽车股份有限公司 | Back door cover plate of automobile and back door assembly of automobile |
| CN203331989U (en) * | 2013-06-26 | 2013-12-11 | 长城汽车股份有限公司 | Automobile door external trimming panel installation structure |
| CN203832390U (en) * | 2014-04-02 | 2014-09-17 | 宁波敏实汽车零部件技术研发有限公司 | Mounting structure of automotive tail door decoration plate |
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| Publication number | Publication date |
|---|---|
| CN103909879A (en) | 2014-07-09 |
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Effective date of registration: 20230605 Address after: No. 5, 11th Street, Tianjin Development Zone, Binhai, Tianjin 300457 Patentee after: TIANJIN MINXIN MACHINERY Co.,Ltd. Address before: 315800 No. 8, Dagang Sixth Road, Dagang Industrial City, Beilun District, Ningbo City, Zhejiang Province Patentee before: NINGBO MINTH AUTOMOTIVE PARTS RESEARCH&DEVELOPMENT Co.,Ltd. |