CN102108998A - Structure for fit installation among components - Google Patents
Structure for fit installation among components Download PDFInfo
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- CN102108998A CN102108998A CN2009102009391A CN200910200939A CN102108998A CN 102108998 A CN102108998 A CN 102108998A CN 2009102009391 A CN2009102009391 A CN 2009102009391A CN 200910200939 A CN200910200939 A CN 200910200939A CN 102108998 A CN102108998 A CN 102108998A
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Abstract
The invention discloses a structure for the fit installation among components, wherein the fit installation surfaces among the components comprise assembly surfaces (3) which are mutually adaptive and gap fit surfaces (4) which are mutually adaptive; the assembly surfaces (3) and the gap fit surfaces (4) form a stairway shape; and assembly gaps are formed among the gap fit surfaces (4) of the components, thus the gap distances among the assembly surfaces (3) of the components are zero after fit installation. The structure disclosed by the invention can eliminate the defect of visual gaps generated in the course of the fit installation among the components, thereby guaranteeing the quality of fit gaps and the uniformity of surface differences.
Description
[technical field]
The present invention relates to the cooperation mounting structure between a kind of parts, relate in particular to a kind of structure that is used between hard part, adopting back side cascade cooperation installation, belong to the mechanical structure technical field.
[background technique]
In the prior art, people can be according to actual needs and with several parts formation assembly parts that is installed togather, to make things convenient for its application.Certainly, owing to there are various causes, the effect that cooperatively interacts between these parts may not be fully up to expectations.For example, positive macroscopic gap if be careful between the fitting surface of common gadget in the automotive type that will find in the market ubiquity a little.Trace it to its cause, main cause is that the gadget that adopts hard materials such as plastics, aluminium flake to make all exists the technology fillet at the corner cooperation position, and this can cause vision clearance issues in various degree.To this, if face difference or gap control are improper, then can form comparatively significantly flaw, cause the client to complain quality problems.In a single day and removed above-mentioned technology fillet, then form stress easily in the corresponding position of these parts concentrated, thereby influence their long-term working life.
In order to eliminate comparatively significantly problem of above-mentioned matching gap, adopting complicated technology to carry out special disposal is a solution really.Yet, because costs such as its design, manufacturing are higher, thus also only be that less application is arranged on products such as high-end car usually, at all can't popularization and application.
To this problem, in fact exist technology prejudice in the industry for a long time, think except employing complicated technology technology, the more funds of input are solved, there is not technical solution cheaply.Thus, make between the parts fitting surface that forming positive macroscopic gap becomes ubiquitous, quotidian phenomenon, become one long-term wish to solve and and a difficult problem of failing effectively to be solved.
[summary of the invention]
In view of this, the object of the present invention is to provide a kind of structure of installing that is used for cooperating between parts, adopt this structure the problem in positive macroscopic gap by fitting surface ubiquity low-cost, that solve between the parts that exist in the prior art effectively, thereby realize the positive effect of zero clearance at the visible surface place of parts, to satisfy the client to the sophistication of product, attractive in appearanceization and actual requirement cheaply.
For realizing above-mentioned goal of the invention, the present invention adopts following technological scheme:
A kind of structure that is used for cooperating between parts installation, cooperation attachment face between the described parts comprises suitable each other mating face and suitable each other Spielpassung face, described mating face and described Spielpassung face constitute stairstepping, and between the described Spielpassung face of described parts, be provided with a fit up gap, after cooperating installation so that the clearance distance between the described mating face of described parts is zero.
Preferably, described fit up gap is the 10-20% of the face difference between described mating face and the described Spielpassung face.
Preferably, also be respectively arranged with the suitable assembly parts that are used for installing and locating on the described Spielpassung face between the described parts.
Preferably, described assembly parts comprise that correspondence is divided into waist type muscle on the described parts or/and I-shaped muscle and the slotted eye suitable with it.
Preferably, comprise in the described parts: first parts, described mating face and described Spielpassung face all are arranged at its back side; And second parts, described mating face and described Spielpassung face all are arranged at its front, and described second parts are engaged the back side that is installed on described first parts.
Preferably, described first parts are provided with the open area, and described second parts are suitable with the shape of described open area so that it cooperates with described first parts back is installed and exposes to described first parts.
Preferably, the front that exposes to described second parts of described first parts is provided with printed words or figure.
Preferably, described first parts are decorative cover, and described second parts are the word board.
Preferably, described first parts and described second parts are made by hard material.
Preferably, described hard material comprises plastics and metallic material.
Particularly, the inventor has carried out long term studies and analysis to above-mentioned problem, and thinks the engineering problem that above-mentioned prior art problem mainly can be decomposed into the following aspects:
1) problem of gap control: expose easily in the gap, and restive its uniformity, so cause the gap inequality easily, forms appearance quality;
2) problem of face difference control: the face difference between each component is difficult to control, thereby causes the face difference inhomogeneous easily, and causes the client to complain that quality is not good;
3) problem of feature contour control: the special characteristic profile of each component (for example, printed words feature contour, graphic feature profile etc.) between cooperation be difficult to control, thereby cause the profile matching gap inhomogeneous easily, and cause to satisfy the requirement of client quality of product;
4) problem of security risk: some parts may relate to security hidden trouble, for example because the steering wheel gadget belongs to occupant's area of possible collision territory, need guarantee can not break away from body or the cracked occupant of injuring in collision.
In fact, owing to really there is above several technical difficult point, thereby use positive zero clearance component that product cost is significantly risen usually, be unfavorable for carrying out cost control and be difficult to carry out widespread usage.For example, for automobile decoration piece, use the gadget of positive zero clearance fiting effect also only to be used on a few high-end car product.
To this, the inventor by researching and analysing of continuing and test repeatedly grope, constantly technological improvement, the inventor provides following Corresponding Countermeasures further targetedly:
1) for the problem of gap control difficulty: because component all is a hard part, the problem that interference fit exists stress to concentrate may cause wherein that the part parts break, so has adopted in the present invention part parts sunk type is designed.Spielpassung face and mating face are arranged in the back side of parts, when guaranteeing positive zero clearance effect, because Spielpassung face and mating face are as two faces of stepped construction, and Spielpassung face place leaves the fit up gap, guaranteed the zero clearance fiting effect at mating face place, thereby in the problem that has fundamentally solved gap control.
2) for the difficult problem of face difference control: the control of face difference must be controlled the surface jitter of two parts surface relative engagement reference levels simultaneously between general component, there is the rising of manufacture control cost, exposed face and face difference control registration interface designs with parts among the present invention are same plane, therefore only need control the surface jitter of the surperficial relative engagement reference level of parts, thereby reduced the difficulty of face difference control effectively, reduced the manufacture control cost.
3) for the difficult problem of feature contour control: because the special characteristic profile is to be set on the vertical surface of parts, in order to guarantee the uniformity of matching gap between profile, adopt waist type muscle at the back side of parts or/and the assembly structure of I-shaped muscle and the slotted eye suitable with it, thereby the moving range of control feature profile on the horizontal surface direction of parts, the uniformity in assurance feature contour gap.
4) for the problem of security risk:, therefore under unexpected situation, (for example, bump) and can not produce cracked phenomenon owing between parts, adopt the stepped mounting structure in the back side.
By the useful technique effect that adopts the present invention to be achieved as follows:
At first,, thereby avoided the cost that produces at gap control in the assembly process, and promoted the aesthetics and the exquisite degree of product because each parts has been realized the fiting effect of zero clearance at the matching gap place;
Secondly, when reducing the manufacture control cost, guarantee the visual effect of matching gap and the uniformity of face difference effectively, also promoted the aesthetics and the exquisite degree of product;
Once more, make that the gap between the special characteristic profile of parts is even, further promoted the aesthetics and the exquisite degree of product;
In addition, when parts withstand shocks, can not produce phenomenon cracked and the injury occupant, this respect has carried out sufficient verification experimental verification.
[description of drawings]
Below with reference to drawings and Examples, technological scheme of the present invention is described in further detail.Wherein:
Fig. 1 a is the front view of assembly after the word board that adopts structure of the present invention, decorative cover embodiment's the assembling;
Fig. 1 b is the rear view of assembly after the word board that adopts structure of the present invention, decorative cover embodiment's the assembling;
Fig. 2 a is the right half side sectional axonometric drawing of assembly after the word board that adopts structure of the present invention, decorative cover embodiment's the assembling;
Fig. 2 b is the sectional axonometric drawing of the right half side part amplification of assembly after the word board that adopts structure of the present invention, decorative cover embodiment's the assembling;
Fig. 3 a is that assembly is in fitting plane sectional drawing under the inclination laying state after the word board that adopts structure of the present invention, decorative cover embodiment's the assembling;
Fig. 3 b is that assembly is in fitting plane sectional drawing under the horizontal positioned state after the word board that adopts structure of the present invention, decorative cover embodiment's the assembling;
Fig. 4 is the external view of Fig. 1 a middle decorating cover assembly;
Fig. 5 is the external view of word board among Fig. 1 a;
Fig. 6 is the external view of Fig. 1 a middle decorating cover; And
Fig. 7 is the partial enlarged drawing at A place among Fig. 6.
Description of reference numerals:
1 decorative cover, 2 word boards
3 mating faces, 4 Spielpassung faces
The stepped construction 11 waist type muscle of 10 decorative covers
The stepped construction of 12 I-shaped muscle, 20 word boards
21 slotted eyes
[embodiment]
Fig. 1 a and Fig. 1 b are respectively the front view and the rear views of assembly after the word board that adopts structure of the present invention, decorative cover embodiment's the assembling.As shown in it, word board 2 as second parts is engaged on the back side (being non-appearance) that is installed in as the decorative cover 1 of first parts, hard materials such as the two all can plastics, copper, aluminium are made, and can form good assembling appearance by adopting illustrated cooperation mounting type.
Fig. 2 a, 2b, 3a and 3b please be forwarded to again, the characteristics of structure of the present invention can be further understood by combination with reference to these accompanying drawings.Wherein, decorative cover 1, cooperation attachment face between the word board 2 comprises suitable each other mating face 3 and suitable each other Spielpassung face 4, and such mating face 3 and Spielpassung face 4 all are arranged on the back side of decorative cover 1, by the open area being set at decorative cover 1, decorative cover 1 can be arranged to consistent and can cooperate be fitted into to expose to decorative cover 1 with the shape of this open area, that is to say that the front that needs above-mentioned mating face 3 and Spielpassung face 4 all are arranged on word board 2 (is an exposed face, special characteristic profiles such as printed words or figure can be set on this exposed face), thus cooperate between realization two parts as shown in the figure.Because the exposed face of word board and face difference control fitting surface are same plane, have reduced the difficulty of the face difference control between word board 2 and the decorative cover 1 effectively, have therefore guaranteed appearance.Above-mentioned mating face 3 has constituted stairstepping with Spielpassung face 4, and is provided with a fit up gap H between the crack fitting surface 4 betwixt.
With regard to above-mentioned fit up gap H, it is to constitute one of important technology main points of the present invention, it is arranged on a rational interval range can guarantees to realize goal of the invention of the present invention.Therefore, the inventor particularly points out after going through long-term test repeatedly and technical Analysis: the 10-20% scope that generally preferably fit up gap H should be arranged on the face difference between mating face 3 and the Spielpassung face 4, the advantage of She Zhiing is can guarantee on the one hand that enough adjustment use the gap like this, can also control the shared space of product structure on the other hand effectively, be convenient to layout.For example, when above-mentioned face difference was 1.44mm, fit up gap H is suitable to be controlled in the scope of 0.15-0.3mm, wherein most preferably is to be set at about 0.2mm, can realize above-mentioned purpose best with this, reaches best positive visual effect.Like this because Spielpassung face 4 and two faces of mating face 3 as word board stepped construction, and the mating face place leaves rational fit up gap is set, and just can cooperate at two parts and the back is installed by adjusting the zero clearance fiting effect that makes at mating face 3 places of decorative cover 1, word board 2 is set.
See also Fig. 4,5 and 6, they are respectively the external view of decorative cover assembly, the external view of word board, the external view of decorative cover.As shown in these figures, on the Spielpassung face 4 between decorative cover 1, word board 2 these two parts, also be respectively arranged with the assembly parts that are used for installing and locating that fit each other, these assembly parts specifically comprise the waist type muscle 11 that is arranged on Fig. 7 middle decorating cover 1 or/and I-shaped muscle 12 and adaptive fully be arranged on the slotted eye on the word board 2 21 among Fig. 5 with them, can control the moving range of above-mentioned special characteristic profile on the horizontal surface direction of decorative cover 1 and word board 2 effectively by setting like this, thereby guarantee the uniformity in feature contour gap.Simultaneously, realize the mounting construction that cooperates of the present invention by the stepped construction 10 of decorative cover with the cooperatively interacting of stepped construction 20 of word board.It is pointed out that in above-mentioned parts, still to have kept the existing processes fillet concentrated to realize eliminating stress, as the to prolong parts working life purpose that is provided with.
More than enumerate some specific embodiments and come sets forth in detail a kind of structure of installing that is used for cooperating between parts of the present invention, these a few examples are only for the usefulness that principle of the present invention and mode of execution thereof are described, but not limitation of the present invention, under the situation that does not break away from the spirit and scope of the present invention, those of ordinary skill in the art can also make various distortion and improvement, so all technological schemes that are equal to all should belong to category of the present invention and being limited by every claim of the present invention.
Claims (10)
1. one kind is used for cooperating between parts the structure of installing, it is characterized in that, cooperation attachment face between the described parts comprises suitable each other mating face (3) and suitable each other Spielpassung face (4), described mating face (3) constitutes stairstepping with described Spielpassung face (4), and between the described Spielpassung face (4) of described parts, be provided with a fit up gap, after cooperating installation so that the clearance distance between the described mating face (3) of described parts is zero.
2. according to claim 1 being used for cooperates the structure of installing between parts, it is characterized in that described fit up gap is the 10-20% of the face difference between described mating face (3) and the described Spielpassung face (4).
3. according to claim 1 being used for cooperates the structure of installing between parts, it is characterized in that, also is respectively arranged with the suitable assembly parts that are used for installing and locating on the described Spielpassung face (4) between the described parts.
4. according to claim 3 be used between parts cooperates the structure of installing, and it is characterized in that, described assembly parts comprise that correspondence is divided into waist type muscle on the described parts or/and I-shaped muscle and the slotted eye suitable with it.
5. cooperate the structure of installing between parts according to each described being used among the claim 1-4, it is characterized in that, comprise in the described parts:
First parts, described mating face (3) and described Spielpassung face (4) all are arranged at its back side; And
Second parts, described mating face (3) and described Spielpassung face (4) all are arranged at its front, and described second parts are engaged the back side that is installed on described first parts.
6. the structure that is used for cooperating between parts installation according to claim 5, it is characterized in that, described first parts are provided with the open area, and described second parts are suitable with the shape of described open area so that it cooperates with described first parts back is installed and exposes to described first parts.
7. according to claim 6 being used for cooperates the structure of installing between parts, it is characterized in that the front that exposes to described second parts of described first parts is provided with printed words or figure.
8. according to claim 7 being used for cooperates the structure of installing between parts, it is characterized in that described first parts are decorative cover, and described second parts are the word board.
9. according to claim 5 being used for cooperates the structure of installing between parts, it is characterized in that described first parts and described second parts are made by hard material.
10. according to claim 9 being used for cooperates the structure of installing between parts, it is characterized in that described hard material comprises plastics and metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102009391A CN102108998B (en) | 2009-12-25 | 2009-12-25 | Structure for fit installation among components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102009391A CN102108998B (en) | 2009-12-25 | 2009-12-25 | Structure for fit installation among components |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102108998A true CN102108998A (en) | 2011-06-29 |
| CN102108998B CN102108998B (en) | 2012-10-31 |
Family
ID=44173247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102009391A Expired - Fee Related CN102108998B (en) | 2009-12-25 | 2009-12-25 | Structure for fit installation among components |
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| Country | Link |
|---|---|
| CN (1) | CN102108998B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554551A (en) * | 2011-12-07 | 2012-07-11 | 芜湖普泰汽车技术有限公司 | Adjustment method for eliminating fit tolerance of surface size of aluminum model |
| CN102887119A (en) * | 2011-07-20 | 2013-01-23 | 上海通用汽车有限公司 | Clearance control pad, clearance control system and clearance control process |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2353130B (en) * | 1999-07-22 | 2003-08-20 | Thomas John Goodey | Numberplate mounting adapter and kit |
| CN2471629Y (en) * | 2001-02-27 | 2002-01-16 | 张霞 | Decorative covers on rear lights of vehicle |
| CN2763132Y (en) * | 2004-12-27 | 2006-03-08 | 延锋伟世通汽车饰件***有限公司 | Luggage rack of vehicle |
| CN201062022Y (en) * | 2007-07-09 | 2008-05-21 | 锦州锦恒汽车安全***有限公司 | Binding structure for automobile decoration-cap icon |
-
2009
- 2009-12-25 CN CN2009102009391A patent/CN102108998B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102887119A (en) * | 2011-07-20 | 2013-01-23 | 上海通用汽车有限公司 | Clearance control pad, clearance control system and clearance control process |
| CN102887119B (en) * | 2011-07-20 | 2015-05-20 | 上海通用汽车有限公司 | Clearance control pad, clearance control system and clearance control process |
| CN102554551A (en) * | 2011-12-07 | 2012-07-11 | 芜湖普泰汽车技术有限公司 | Adjustment method for eliminating fit tolerance of surface size of aluminum model |
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| Publication number | Publication date |
|---|---|
| CN102108998B (en) | 2012-10-31 |
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Granted publication date: 20121031 Termination date: 20201225 |