CN202753733U - Automotive door glass, automotive door and automobile - Google Patents
Automotive door glass, automotive door and automobile Download PDFInfo
- Publication number
- CN202753733U CN202753733U CN 201220366870 CN201220366870U CN202753733U CN 202753733 U CN202753733 U CN 202753733U CN 201220366870 CN201220366870 CN 201220366870 CN 201220366870 U CN201220366870 U CN 201220366870U CN 202753733 U CN202753733 U CN 202753733U
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- automotive door
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Abstract
The utility model discloses automotive door glass. The surface of the automotive door glass is part of a waist drum surface. The waist drum surface is formed by an arc generatrix (L) rotating around a linear rotation axis (h). In addition, the utility model further provides an automotive door comprising the automotive door glass and an automobile comprising the automotive door. The surface of the automotive door glass can be fitted into a modeled surface of the automotive door glass easily, the fitting design process is simpler, and design operation is higher in efficiency. Further, the automotive door glass is provided with large degree of freedom in modeling design, the problem that certain modeled surfaces fail to be fitted is solved, and accordingly side curve smoothness of an automobile body is ensured.
Description
Technical field
The utility model relates to motor vehicle bodywork component, particularly, relates to a kind of automobile door glass.In addition, the utility model also relates to a kind of car door and automobile that comprises described automobile door glass.
Background technology
In the current manned vehicle design, pursue with Qu Weimei, curved surface is widely adopted in the design of new model, and the outer shape integral fairing of vehicle body is smooth, and the lines transition is round and smooth.Especially, automobile door glass is as an important ring that affects car load profile style, and inevitable requirement is consistent with the surface modeling of vehicle body integral body, thereby has also just produced the bicurvature glass of commonly using at present.
So-called bicurvature glass, be exactly glass surface not only on the lifting direction curvature greater than zero, and in body side wall front and back upward curvature also greater than zero, glass surface all is curve at the section line of this both direction.Thus, the dipping and heaving of bicurvature glass is the synthetic of oscilaltion and lateral sliding, and glass path of motion is similar to an oblique circular arc.
Therefore, the automobile door glass of vehicle not only requires to keep smooth smooth with the surface modeling of vehicle body integral body, also will satisfy the requirement of glass lifting, namely, under the constraint of guide rail and guide groove, can not produce excessive application force in the process of glass motion, otherwise will cause the glass lifting difficulty.Compound motion based on this complexity, glass curve has been proposed very high requirement, that is, required that glass curve can not produce excessive play in the process that automobile door glass moves in guide groove, otherwise will cause glass lifting difficulty even glass because of stressed excessive being stuck, prevent from damaging glass run.
In addition, the design cycle of automobile door glass profile is roughly: after the styling design personnel make the model curved surface of automobile door glass according to the outer moulding of vehicle body with greasy filth, the coach work teacher simulates suitable bicurvature automobile door glass curved surface according to this model curved surface, accomplish to reduce the deviation of this doubly curved surface and described model curved surface as far as possible, revise the periphery of doubly curved surface so that the installation of doubly curved surface automobile door glass by the styling design personnel more at last.
Mostly adopt circle ring surface to come match to form the bicurvature automobile door glass curved surface that substantially coincide with this model curved surface according to model curved surface in the prior art, the rule-based anchor ring automobile door glass that forms thus to a certain extent can the standard automobile door glass design cycle, enhance productivity, avoided the repeatedly modification of original model curved surface.But, the problem of existence, the one,, adopt the process of circle ring surface match very complicated, the condition that requirement meets is more, and calculation Design is loaded down with trivial details; The 2nd,, sometimes the deviation of model curved surface and circle ring surface is too large, utilizes circle ring surface to be difficult to realize match to model curved surface, the requirement that out of reach and model curved surface match substantially or deviation is less, thereby the degree of freedom of styling design is restricted, affects the outer moulding of car load; Moreover the path of motion of bicurvature automobile door glass in lifting process of circle ring surface is helix line, and does not have to center on the stable axis of rotation.After the automobile door glass of such doubly curved surface is installed on the car, after the lifting use, be difficult to remain on original circle ring surface, can depart from original position and excessive play occur.Therefore the lifting of automobile door glass appearance is unstable, because the constraint of guide rail and guide groove can produce excessive application force, automobile door glass lifting hard problem occurs in lifting process.
The utility model content
A technical matters to be solved in the utility model provides a kind of automobile door glass, and this automobile door glass can be relatively easily so that the surface fitting of automobile door glass be the model curved surface of automobile door glass.
In addition, another technical matters to be solved in the utility model provides a kind of car door, this car door can be relatively easily so that the surface fitting of automobile door glass be the model curved surface of automobile door glass.
In addition, the further technical matters to be solved of the utility model provides a kind of automobile, and the automobile door glass of this automobile can easily fit to the model curved surface of automobile door glass, thereby guarantees the fluency of body side wall curve.
To achieve these goals, the utility model provides a kind of automobile door glass, and wherein, the surface of this automobile door glass is the part curved surface on the waist drum face, and described waist drum face is for to be rotarily formed around the linear rotation axis by the circular arc bus.
Preferably, the surface of described automobile door glass is the outside face of this automobile door glass.
Preferably, described waist drum face satisfies following condition: the radius of (1) described circular arc bus is not less than 10000mm; (2) be not less than 1000mm along each cross section radius of a circle on the described rotation axis direction.
Preferably, described circular arc bus and waist line of body match.
Preferably, the described automobile door glass dipping and heaving track that is installed as this automobile door glass is consistent around the rotary motion trace of described rotation axis rotation with the surface of this automobile door glass.
On the basis of technique scheme, the utility model also provides a kind of car door, and wherein, this car door is equipped with the described automobile door glass of technique scheme.
In addition, the utility model also provides a kind of automobile, and wherein, this automobile comprises the described car door of technique scheme.
By above technological analysis, can find out, than the available technology adopting anchor ring automobile door glass model curved surface is carried out match, the automobile door glass that the utility model provides adopts waist drum to carry out match in the face of the automobile door glass model curved surface.Because parameter required when adopting the waist drum face to carry out match is relatively less, thereby when adopting waist drum face match model curved surface, approximating method is relatively simple, it can reduce the error of fitting surface and model curved surface, overcoming some model curved surface is difficult to by the anchor ring surface fitting, thereby so that the degree of freedom of model curved surface design is larger, satisfy thus the outer smooth requirement of modeling light following current of car load.In addition, compare anchor ring match model curved surface, the design efficiency of match face and design accuracy also further improve.Under preferred form, when automobile door glass is installed as so that the surface of the dipping and heaving track of this automobile door glass and this automobile door glass when the rotary motion trace of described rotation axis rotation is consistent, the path of motion of the dipping and heaving of automobile door glass in the automobile door glass installing frame is more stable, after having avoided automobile door glass to be installed on the vehicle body, because path of motion is unstable, the excessive phenomenons such as play occur.Thereby so that remain on original waist drum face during the automobile door glass dipping and heaving, guarantee the smooth and easy of automobile door glass dipping and heaving.The automobile door glass that provides of the utility model can be relatively easily so that the surface fitting of automobile door glass be the model curved surface of automobile door glass thus, and the match design cycle is simpler, and design operation efficient is higher.Further, this automobile door glass is so that the degree of freedom of styling design is larger, thereby guarantees the fluency of body side wall curve.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of specification sheets, is used from explanation the utility model with the following specific embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram according to waist drum face of the present utility model;
Fig. 2 is that the surface according to automobile door glass of the present utility model is the schematic diagram of the part curved surface on the waist drum face.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
Need to prove, the said waist line of body of the utility model refers to that the outer water of automobile door glass below cuts the sealing band position.In addition, the match described in the utility model refers to some discrete data are formed a continuous function, and this function can be straight line or polynomial curve, and this function and known data match, and this process just is called match.For example in MATLAB, can use the polyfit match.
Fig. 1 is the schematic diagram according to waist drum face of the present utility model; Fig. 2 is that the surface according to automobile door glass of the present utility model is the schematic diagram of the part curved surface on the waist drum face.
The surface of the automobile door glass that the utility model provides is the part curved surface on the waist drum face, the principal parameter of waist drum face, as shown in Figure 1, the radius of the circular arc bus L of waist drum face is R, linear rotation axis h, waist drum face form by circular arc bus L and are rotarily formed around linear rotation axis h.Hence one can see that, after being installed to described automobile door glass on the car door, if automobile door glass is installed as so that the dipping and heaving track of this automobile door glass is consistent around the rotary motion trace of described rotation axis h rotation with the surface of this automobile door glass, after then adopting the automobile door glass of the part curved surface on the waist drum face to be installed on the car door, the dipping and heaving of automobile door glass will be more smooth and easy.
Need to prove, usually, automobile door glass has the thickness of 3.5mm-4mm, and the inside face of automobile door glass is corresponding being consistent with the curvature of its outside face.The surface of the automobile door glass of indication is the outside face of automobile door glass in the utility model, and is smooth smooth because the outside face of automobile door glass need to keep with the outer model curved surface of vehicle body integral body.
Comparatively speaking, after determining circular arc bus L according to waist line of body, the curvature of the curved surface on the waist drum face that is rotarily formed by circular arc bus L is less, the automobile door glass that forms is connected with the easier glibly maintenance of body side wall model curved surface, thereby satisfy the purpose of vehicle body fairing of curves, so that the automobile door glass curved surface keeps well being connected with the body side wall curved surface, the sealing effectiveness of automobile door glass is also relatively better thus.
Therefore, circular arc bus L place radius of a circle R is generally larger, and as preferred embodiment, described waist drum face satisfies following condition: the radius R of (1) circular arc bus L is not less than 10000mm; (2) be not less than 1000mm along each cross section radius of a circle r on the described rotation axis h direction.
As shown in Figure 2, the hypothesis space system of axes, horizontal surface is the XY plane, and the length direction that is parallel to vehicle body is X-direction, and the direction that makes progress perpendicular to horizontal surface XY is Z-direction.Therefore the method for solving of waist drum face is: determined that circular arc bus L and linear rotation axis h can determine the waist drum face.As preferred embodiment, as shown in the figure, circular arc bus L and waist line of body match, and namely determine the curve of waist line of body according to moulding outside the vehicle body, and circular arc bus L and waist line of body match, thereby determine circular arc bus L.
Usually, waist line of body and horizontal surface have less angle, to meet the requirement of the outer moulding of vehicle body, as shown in Figure 2, the angle of waist line of body and horizontal surface is ɑ, the plane and the angle between the horizontal surface that are the waist line of body place are ɑ, and plane and the angle between the horizontal surface at the circular arc bus L place of determining thus also are ɑ.
Found the solution in the method for solving of linear rotation axis h by circular arc bus L, as preferred embodiment, use spatial digitizer the ready-made model curved surface scanning of greasy filth to be formed the some cloud of model curved surface.Then, as shown in the figure, remove at a certain distance to cut the some cloud of model curved surface with the interplanar behind the left-hand revolution ɑ of YZ plane, the intersection line on the plane behind model curved surface and the YZ plane left-hand revolution ɑ is curve thus, these curves are generally the fitfull curve, namely are connected to form by the circular arc on the different circles of multistage.Then, with the curve of these fitfull curve formation rules, i.e. match becomes a circular arc on the circle.At last, the center of circle match by these circular arc place circles forms linear rotation axis h.Determine the waist drum face by circular arc bus L and linear rotation axis h thus.
This shows, adopt the method for waist drum face match model curved surface simple, only need to determine circular arc bus L according to waist line of body, then solve linear rotation axis h, obtain thus the waist drum face, can determine the fitting surface of automobile door glass.
As preferred embodiment, after automobile door glass is installed on the vehicle body, the path of motion around linear rotation axis h rotation of the part curved surface on the dipping and heaving track of automobile door glass and the waist drum face is consistent, and namely the dipping and heaving track of automobile door glass is consistent with the rotary motion trace that the surperficial wraparound shaft axis h of automobile door glass rotates.All the time around linear rotation axis h rotation, so after automobile door glass is installed on the vehicle body, thereby the path of motion of automobile door glass lifting remains unanimously automobile door glass in the dipping and heaving process, thereby guarantees the stability of automobile door glass dipping and heaving.
On the basis of technique scheme, the utility model also provides a kind of car door, and this car door is equipped with according to the described automobile door glass of technique scheme.
In addition, the utility model also provides a kind of automobile, and this automobile comprises according to the described car door of technique scheme.
By above technological analysis, can find out, than the available technology adopting anchor ring automobile door glass model curved surface is carried out match, the automobile door glass that the utility model provides adopts waist drum to carry out match in the face of the automobile door glass model curved surface.Because parameter required when adopting the waist drum face to carry out match is relatively less, thereby when adopting waist drum face match model curved surface, approximating method is relatively simple, it can reduce the error of fitting surface and model curved surface, overcoming some model curved surface is difficult to by the anchor ring surface fitting, thereby so that the degree of freedom of model curved surface design is larger, satisfy thus the outer smooth requirement of modeling light following current of car load.In addition, compare anchor ring match model curved surface, the design efficiency of match face and design accuracy also further improve.Under preferred form, when automobile door glass is installed as so that the surface of the dipping and heaving track of this automobile door glass and this automobile door glass when the rotary motion trace of described rotation axis rotation is consistent, the path of motion of the dipping and heaving of automobile door glass in the automobile door glass installing frame is more stable, after having avoided automobile door glass to be installed on the vehicle body, because path of motion is unstable, the excessive phenomenons such as play occur.Thereby so that remain on original waist drum face during the automobile door glass dipping and heaving, guarantee the smooth and easy of automobile door glass dipping and heaving.The automobile door glass that provides of the utility model can be relatively easily so that the surface fitting of automobile door glass be the model curved surface of automobile door glass thus, and the match design cycle is simpler, and design operation efficient is higher.Further, this automobile door glass is so that the degree of freedom of styling design is larger, thereby guarantees the fluency of body side wall curve.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.Need to prove in addition, each concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode, for fear of unnecessary repetition, the utility model is to the no longer separately explanation of various possible array modes.In addition, also can carry out combination in any between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (7)
1. an automobile door glass is characterized in that, the surface of this automobile door glass is the part curved surface on the waist drum face, and described waist drum face is for to be rotarily formed around linear rotation axis (h) by circular arc bus (L).
2. automobile door glass according to claim 1 is characterized in that, the surface of described automobile door glass is the outside face of this automobile door glass.
3. automobile door glass according to claim 1 is characterized in that, described waist drum face satisfies following condition:
(1) radius (R) of described circular arc bus (L) is not less than 10000mm;
(2) be not less than 1000mm along each cross section radius of a circle (r) on described rotation axis (h) direction.
4. each described automobile door glass in 3 according to claim 1 is characterized in that, described circular arc bus (L) matches with waist line of body.
5. automobile door glass according to claim 4 is characterized in that, the dipping and heaving track that described automobile door glass is installed as this automobile door glass is consistent around the rotary motion trace of described rotation axis (h) rotation with the surface of this automobile door glass.
6. a car door is characterized in that, this car door is equipped with according to claim 1 each described automobile door glass in 5.
7. an automobile is characterized in that, this automobile comprises car door according to claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366870 CN202753733U (en) | 2012-07-26 | 2012-07-26 | Automotive door glass, automotive door and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366870 CN202753733U (en) | 2012-07-26 | 2012-07-26 | Automotive door glass, automotive door and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202753733U true CN202753733U (en) | 2013-02-27 |
Family
ID=47732926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220366870 Expired - Lifetime CN202753733U (en) | 2012-07-26 | 2012-07-26 | Automotive door glass, automotive door and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202753733U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105787215A (en) * | 2016-04-12 | 2016-07-20 | 上海理工大学 | Method for designing double-curvature automobile door glass on basis of drum-shaped line theories |
| CN104802619B (en) * | 2014-01-26 | 2017-06-06 | 北汽福田汽车股份有限公司 | Vehicular door Glass Design method |
| CN108086851A (en) * | 2017-12-12 | 2018-05-29 | 奇瑞汽车股份有限公司 | Lifting glass for vehicle window system |
-
2012
- 2012-07-26 CN CN 201220366870 patent/CN202753733U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802619B (en) * | 2014-01-26 | 2017-06-06 | 北汽福田汽车股份有限公司 | Vehicular door Glass Design method |
| CN105787215A (en) * | 2016-04-12 | 2016-07-20 | 上海理工大学 | Method for designing double-curvature automobile door glass on basis of drum-shaped line theories |
| CN105787215B (en) * | 2016-04-12 | 2018-11-13 | 上海理工大学 | Hyperbolicity automobile door glass design method based on cydariform lineation opinion |
| CN108086851A (en) * | 2017-12-12 | 2018-05-29 | 奇瑞汽车股份有限公司 | Lifting glass for vehicle window system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180518 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130227 |