CN203832390U - Mounting structure of automotive tail door decoration plate - Google Patents
Mounting structure of automotive tail door decoration plate Download PDFInfo
- Publication number
- CN203832390U CN203832390U CN201420159710.4U CN201420159710U CN203832390U CN 203832390 U CN203832390 U CN 203832390U CN 201420159710 U CN201420159710 U CN 201420159710U CN 203832390 U CN203832390 U CN 203832390U
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- CN
- China
- Prior art keywords
- limited part
- mounting structure
- decoration plate
- trim board
- tail door
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- Withdrawn - After Issue
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Abstract
The utility model belongs to the technical field of automotive accessories and provides a mounting structure of an automotive tail door decoration plate. The mounting structure of the automotive tail door decoration plate is mounted on a main tail door plate body and comprises a bright strip body and decoration plate bodies, wherein the decoration plate bodies are mounted on the left lower side and the right lower side of the main tail door plate body; the entire bright strip body is mounted at the lower part of the main tail door plate body; the left end and the right end of the bright strip body are matched with the decoration plate bodies respectively; each decoration plate body consists of a fixed part and a matched body part; each matched body part is provided with a U-shaped sunk platform hole groove which is protruded to the side direction of the bright strip body; an emptying part isolated from the lower surface of each decoration plate body is arranged at the lower part of the corresponding U-shaped sunk platform hole groove. The mounting structure of the automotive tail door decoration plate has the advantages that on the premise of guaranteeing the performance, the appearance performance of the automotive tail door decoration plate bodies for an automobile is guaranteed, the rejection rate of injection molding and electroplating processes is greatly reduced, a machining process of a mold is improved, the service life of the mold is prolonged, and the phenomena of poor assembly and scratching of a tail door decoration plate, a bright strip and a metal plate are prevented.
Description
Technical field
The utility model belongs to vehicular spare parts technical field, relates to a kind of automobile stern door decorative plate mounting structure.
Background technology
In the design of Plastic Parts appearance member, as the installation of automobile stern door decorative plate because be that application moulding PC+ABS rosin products and plated item are assembled into little assembly and refill afterwards and be fitted on automobile tail gate, so must consider the moulding of product structure, in the structure of product, whether there is the place of back-off, on the mounting structure of product, whether there is enough spaces removing for slide block or oblique top, whether can scratch automobile tail gate application panel beating and can meet the outward appearance operating needs of product, existing automobile stern door decorative plate structure exists following shortcoming: the rigidity intensity of product is not strong, the structure of product injection mould pin in the time of volume production itself easily ruptures, and to produce closed pore etc. bad, the problem such as poor of the appearance property of product, therefore need existing automobile stern door decorative plate mounting structure to improve.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for prior art, and provides a kind of simple in structure, is beneficial to Product Assembly, and product strength is good, the automobile stern door decorative plate mounting structure that aesthetic appearance is good.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of automobile stern door decorative plate mounting structure, be arranged on main tail-gate plate body, comprise bright wisp body and trim board body, described trim board 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 two ends, left and right of bright wisp body all coordinate installation with trim board body, described trim board body comprises by fixed part and coordinates body to form, described cooperation body is provided with the U-shaped hole slot of heavy stand protruding to bright wisp side direction, there is the empty portion isolated with trim board body lower surface in the bottom of the U-shaped hole slot of heavy stand.
Here trim board body divides for two, be arranged on respectively in the lower-left side of main tail-gate plate body and on lower right side, directly install with main tail-gate plate body by fixed part, so just make trim board body and main tail-gate plate body be fixed together, here automobile stern door decorative plate body is due to the restriction of the Space configuration position of product, as adopt common plane hole slot, just need to make bright wisp side mounting hole its install time height reach 22mm or above height, and in the time that bright wisp body mounting hole is long, elongated pin structural strength in the time of injection moulding bright wisp body product on mould is very weak, product pin in the time of volume production easily ruptures, and to produce closed pore etc. bad, therefore in order to make opponent's part-bright wisp body reduce the height of mounting hole, the innovation of the utility model maximum is to coordinate body to be provided with the U-shaped hole slot of heavy stand protruding to bright wisp side direction, because hole slot is to protrude to the installation direction of bright wisp body mounting hole, so just can relatively reduce the height of the mounting hole on bright wisp body, thereby be more conducive to the needs of injection moulding bright wisp body, in addition because the needs of product stripping angle, will certainly make one end of trim board body go out phenomenon to be gradient to from 1.5mm the problem of the serious wall unevenness of 4.1mm, because the downside of trim board body is appearance, in the time of the serious inequality of wall thickness, affect the problems such as appearance property with regard to there will be to shrink to wait, the utility model has the empty portion isolated with trim board body lower surface in the bottom of the U-shaped hole slot of heavy stand, like this can be directly on mould, use and subtract plastic structure and make the portion of emptying and just can effectively overcome the above problems inserting to wear.
The measure of taking for optimization such scheme specifically comprises:
In above-mentioned a kind of automobile stern door decorative plate mounting structure, on the inner side of described cooperation body, be provided with three and protrude the limited part that coordinates body edge, described limited part with coordinate the unsettled setting in body bottom, described limited part protrudes and coordinates the part at body edge to form the support portion of bright wisp body being carried out to position limitation, and the protrusion length of support portion is identical with bright wisp body installation direction length.
In above-mentioned a kind of automobile stern door decorative plate mounting structure, in described limited part, there is opening, there is cross reinforcing bar at the middle part of opening, the entirety of limited part is I shape.Here limited part is as being the rib of a word rib or square shape, the rib insufficient strength of yi word pattern, can cause the rigidity of product can not meet product in-use performance demand, and square shape bead structures, can cause outputing on mould a deep trouth, have a strong impact on mould strength, just efficiently solve above problem and make the entirety of limited part be I shape after limited part increases cross reinforcing bar.
In above-mentioned a kind of automobile stern door decorative plate mounting structure, described limited part comprises the first limited part, the second limited part and the 3rd limited part, and the first limited part, the second limited part and the 3rd limited part protrude and coordinate the length at body edge to reduce successively.Here because bright wisp body is that curved shape is arranged on trim board body, therefore the first limited part, the second limited part and the 3rd limited part protrude and coordinate the length at body edge just to reduce successively to coordinate with the bright wisp body of arc, ensured the compactness to the restriction of bright wisp body and cooperation.
In above-mentioned a kind of automobile stern door decorative plate mounting structure, the inner side of described cooperation body is subtracting glue groove near being provided with uniformly on the position of bottom surface, is provided with vertical rib subtracting Jiao Caochu.Here the respective side appearance of trim board body is done and is subtracted glue groove, the intersection that has prevented like this product surface produces product wall thickness Rou Hou district, when in injection machine, resin melten gel transfers solid to, the thick place of meat volumetric shrinkage is slow, form tensile stress, if product surface hardness is inadequate, and glue-free supplementing, product surface is just drawn sunken by stress, thereby the surface at product produces shrink trace, by the adjustment of product back structures, the local wall thickness of eliminating, thereby prevent the generation of shrink mark in appearance, subtracting the relevant vertical bead structures of Jiao Chu increase simultaneously, ensure the rigidity intensity of product.
In above-mentioned a kind of automobile stern door decorative plate mounting structure, in the opposite side direction of described trim board body, be provided with screw erection column, described screw erection column is open-celled structure, on the outside portion of described screw erection column, having reinforced rib, is being disrupted configuration near the reinforced rib of trim board body side.If the screw erection column of trim board body is hole-closing structure here, because electroplating technique need to carry out chemical immersion in different tank liquors, hole-closing structure just easily forms hydrops in screw erection column, thereby hydrops pollutes tank liquor in electroplating process, be designed to open-celled structure here and just well solved above problem; When reinforced rib is not disrupted configuration, but while being directly overlapped on trim board body flanging side face, just easily in appearance, produce shrink mark, relevant reinforced rib also can be outputed a deep trouth on mould simultaneously, and mould structure is broken as two halves, has a strong impact on mould strength.
Compared with prior art, the utility model has the advantage of under the prerequisite of performance guarantee, ensure the appearance property of automobile automobile stern door decorative plate body, reduce greatly the reject rate of injection moulding, electroplating technology, improve mould processing technology, improve die life, prevented from assembling the generation of bad and scratch tail-gate trim board and bright wisp, panel beating.
Brief description of the drawings
Fig. 1 is that this automobile stern door decorative plate is installed to the structural representation 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 perspective view of trim board body;
Fig. 4 is the other direction structural representation of trim board body;
Fig. 5 is the structural representation of screw erection column;
Fig. 6 be in Fig. 5 D-D to sectional structure schematic diagram;
Fig. 7 is the structural representation at the U-shaped hole slot of heavy stand place;
Fig. 8 is that the C-C of Fig. 7 is to structural representation;
Fig. 9 is the structural representation of limited part;
Figure 10 is the structural representation that subtracts glue groove;
Figure 11 is the cooperation body local structure schematic diagram on this trim board body.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
In figure, main tail-gate plate body 1; Bright wisp body 2; Trim board body 3; Fixed part 4; Coordinate body 5; The U-shaped hole slot 6 of heavy stand; Empty portion 7; The first limited part 8; The second limited part 9; The 3rd limited part 10; Support portion 11; Opening 12; Cross reinforcing bar 13; Subtract glue groove 14; Vertical rib 15; Screw erection column 16; Open-celled structure 17; Reinforced rib 18; Disrupted configuration 19; Limited part 20.
As depicted in figs. 1 and 2, the utility model is mainly used in automobile stern door decorative plate body class is installed, utilize this structure and main tail-gate plate body 1 to assemble, play decoration function, and the sub-part of parts is the product of integrated injection molding resin piece, automobile stern door decorative plate body 3 adopts electroplating processes, this automobile stern door decorative plate mounting structure, be arranged on main tail-gate plate body 1, comprise bright wisp body 2 and trim board body 3, trim board body 3 is arranged in the lower-left side of main tail-gate plate body 1 and on lower right side, 2 integral installations of bright wisp body are in main tail-gate plate body 1 bottom, and the two ends, left and right of bright wisp body 2 all coordinate installation with trim board body 3, trim board body 3 comprises by fixed part 4, 3 points of trim board bodies are for two, be arranged on respectively in the lower-left side of main tail-gate plate body 1 and on lower right side, directly install with main tail-gate plate body 1 by fixed part 4, so just make trim board body 3 and main tail-gate plate body 1 be fixed together.
As Fig. 3, shown in Fig. 4 and Figure 11, trim board body 3 also includes and coordinates body 5, coordinate body 5 to be provided with the U-shaped hole slot 6 of heavy stand protruding to bright wisp body 2 side directions, as shown in Figure 7 and Figure 8, in the time that the U-shaped hole slot 6 of heavy stand is installed with bright wisp body 2, the mounting hole height distance that can find out bright wisp body 2 sides is relatively just shorter, so just can relatively reduce the height of the mounting hole on bright wisp body 2, thereby be more conducive to the needs of injection moulding bright wisp body 2, there is the empty portion 7 isolated with trim board body 3 lower surfaces in the bottom of the U-shaped hole slot 6 of heavy stand, like this can be directly on mould, use and subtract plastic structure and make the portion of emptying 7 and just can effectively overcome the above problems inserting to wear.
As shown in Figure 3 and Figure 9, on the inner side of cooperation body 5, be provided with three and protrude the limited parts 20 that coordinate body 5 edges, for the compactness that ensures bright wisp body 2 to limit and coordinate, limited part 20 comprises 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 protrude and coordinate the length at body 5 edges to reduce successively, limited part 20 with coordinate the body 5 unsettled settings in bottom, because unsettled being arranged so that just do not contact with the bottom that coordinates body 5, thereby do not affect appearance property, limited part 20 protrudes and coordinates the part at body 5 edges to form the support portion 11 of bright wisp body 2 being carried out to position limitation, the protrusion length of support portion 11 is identical with bright wisp body 2 installation direction length, can support bright wisp body 2 by support portion 11 like this, ensure the stability of installing, in limited part 20, there is opening 12, there is cross reinforcing bar 13 at the middle part of opening 12, the entirety of limited part 20 is I shape, can overcome like this owing to adopting yi word pattern or hollow to cause the rigidity of product can not meet product in-use performance demand, have a strong impact on the defect of mould strength.
As shown in Figure 10 and Fig. 3, coordinate the inner side of body 5 subtracting glue groove 14 near being provided with uniformly on the position of bottom surface, be provided with vertical rib 15 subtracting glue groove 14 places, here the respective side appearance of trim board body 3 is done and is subtracted glue groove 14, the intersection that has prevented like this product surface produces product wall thickness Rou Hou district, when in injection machine, resin melten gel transfers solid to, the thick place of meat volumetric shrinkage is slow, form tensile stress, if product surface hardness is inadequate, and glue-free supplementing, product surface is just drawn sunken by stress, thereby the surface at product produces shrink trace, by the adjustment of product back structures, the local wall thickness of eliminating, thereby prevent the generation of shrink mark in appearance, subtracting relevant vertical rib 15 structures of Jiao Chu increase simultaneously, ensure the rigidity intensity of product.
As Fig. 4, shown in Fig. 5 and Fig. 6, in the opposite side direction of trim board body 3, be provided with screw erection column 16, screw erection column 16 is open-celled structure 17, on the outside portion of screw erection column 16, there is reinforced rib 18, be disrupted configuration 19 near the reinforced rib 18 of trim board body 3 sides, here be designed to open-celled structure 17 and just well solved above problem, when reinforced rib 18 is not disrupted configuration 19, but while being directly overlapped on trim board body 3 flanging side faces, just easily in appearance, produce shrink mark, relevant reinforced rib 18 also can be outputed a deep trouth on mould simultaneously, mould structure is broken as two halves, have a strong impact on mould strength.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from the defined scope of spirit of the present utility model.
Claims (6)
1. an automobile stern door decorative plate mounting structure, be arranged on main tail-gate plate body, comprise bright wisp body and trim board body, described trim board 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 two ends, left and right of bright wisp body all coordinate installation with trim board body, it is characterized in that, described trim board body comprises by fixed part and coordinates body to form, described cooperation body is provided with the U-shaped hole slot of heavy stand protruding to bright wisp side direction, there is the empty portion isolated with trim board body lower surface in the bottom of the U-shaped hole slot of heavy stand.
2. a kind of automobile stern door decorative plate mounting structure according to claim 1, it is characterized in that, on the inner side of described cooperation body, be provided with three and protrude the limited part that coordinates body edge, described limited part with coordinate the unsettled setting in body bottom, described limited part protrudes and coordinates the part at body edge to form the support portion of bright wisp body being carried out to position limitation, and the protrusion length of support portion is identical with bright wisp body installation direction length.
3. a kind of automobile stern door decorative plate mounting structure according to claim 2, is characterized in that having opening in described limited part, has cross reinforcing bar at the middle part of opening, and the entirety of limited part is I shape.
4. a kind of automobile stern door decorative plate mounting structure according to claim 3, it is characterized in that, described limited part comprises the first limited part, the second limited part and the 3rd limited part, and the first limited part, the second limited part and the 3rd limited part protrude and coordinate the length at body edge to reduce successively.
5. a kind of automobile stern door decorative plate mounting structure according to claim 4, is characterized in that, the inner side of described cooperation body is subtracting glue groove near being provided with uniformly on the position of bottom surface, is provided with vertical rib subtracting Jiao Caochu.
6. a kind of automobile stern door decorative plate mounting structure according to claim 5, it is characterized in that, in the opposite side direction of described trim board body, be provided with screw erection column, described screw erection column is open-celled structure, on the outside portion of described screw erection column, having reinforced rib, is being disrupted configuration near the reinforced rib of trim board body side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159710.4U CN203832390U (en) | 2014-04-02 | 2014-04-02 | Mounting structure of automotive tail door decoration plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159710.4U CN203832390U (en) | 2014-04-02 | 2014-04-02 | Mounting structure of automotive tail door decoration plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203832390U true CN203832390U (en) | 2014-09-17 |
Family
ID=51510267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420159710.4U Withdrawn - After Issue CN203832390U (en) | 2014-04-02 | 2014-04-02 | Mounting structure of automotive tail door decoration plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203832390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909879A (en) * | 2014-04-02 | 2014-07-09 | 宁波敏实汽车零部件技术研发有限公司 | Automobile tail door decorating plate mounting structure |
-
2014
- 2014-04-02 CN CN201420159710.4U patent/CN203832390U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909879A (en) * | 2014-04-02 | 2014-07-09 | 宁波敏实汽车零部件技术研发有限公司 | Automobile tail door decorating plate mounting structure |
| CN103909879B (en) * | 2014-04-02 | 2017-08-25 | 宁波敏实汽车零部件技术研发有限公司 | A kind of automobile stern door decorative plate mounting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20170825 |
|
| AV01 | Patent right actively abandoned |