CN210454427U - Automobile glass guide groove - Google Patents
Automobile glass guide groove Download PDFInfo
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- CN210454427U CN210454427U CN201921134869.XU CN201921134869U CN210454427U CN 210454427 U CN210454427 U CN 210454427U CN 201921134869 U CN201921134869 U CN 201921134869U CN 210454427 U CN210454427 U CN 210454427U
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- seal
- guide slot
- cambered surface
- surface portion
- glass
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Abstract
The utility model discloses an automobile glass guide slot, including the guide slot body, first seal and second seal have been arranged respectively to the lateral wall both sides of guide slot body, and the guide slot body outside of being close to the second seal is provided with the outward appearance seal, the second seal is the splayed form, and the free end of second seal is located between the free end and the guide slot body bottom of first seal, the terminal surface that deviates from the guide slot body diapire in the second seal is provided with second cambered surface portion, through setting the splayed with the second seal to through second cambered surface portion and glass contact, second cambered surface portion is slick and sly, and glass goes up and down more smoothly, reduces the vibration abnormal sound that glass goes up and down in-process production, increases the leakproofness, reduces the wind noise that the car walking in-process produced, effectively improves the travelling comfort of car.
Description
Technical Field
The utility model relates to a glass guide slot, especially an automobile glass guide slot in the automobile parts research field.
Background
Traditional glass run channel structure, as shown in fig. 1, first seal 2 and second seal 3 have been arranged respectively to two lateral walls of run channel body 1, and first seal 2, second seal 3 and run channel body are TPO material resin, and the rigidity is big. The second sealing body 3 is in a straight line structure, and the outer side surface of the second sealing body 3 is relatively flat. When glass is mounted in the glass run channel, the second sealing body 3 is deformed greatly, and therefore the deformed rebound force of the second sealing body 3 is large. The free end of the second sealing body 3 is located outside the free end of the first sealing body, i.e. the free end of the first sealing body 2 is located between the free end of the second sealing body 3 and the bottom wall of the channel body 1. The angle of the appearance sealing body close to the second sealing body 3 is too large, and the sealing performance is not good. Traditional glass run channel structure can't satisfy the performance requirement that the automobile market promoted day by day, and traditional glass run channel structure can have abnormal sound and shake the noise at car glass lift in-process for example to because the leakproofness is not good to cause the air flow and then have wind noise, influence the travelling comfort of car, let the passenger feel uncomfortable in the car walking.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automobile glass guide slot reduces the coefficient of friction of product and glass contact, increases the leakproofness of product, noise abatement.
The utility model provides a solution of its technical problem is: the utility model provides an automobile glass guide slot, includes the guide slot body, first seal and second seal have been arranged respectively to the lateral wall both sides of guide slot body, and the guide slot body outside that is close to the second seal is provided with the outward appearance seal, the second seal is the splayed form, and the free end of second seal is located between the free end and the guide slot body bottom of first seal, the terminal surface that deviates from the guide slot body diapire in the second seal is provided with second cambered surface portion.
As a further improvement of the above technical solution, the second sealing body includes a first body connected to the guide groove body and a second body connected to the first body, and the second arc surface is provided at a junction of the first body and the second body.
As a further improvement of the technical proposal, the first body and the second body enclose a splayed opening, and the splayed opening faces to the side wall of the guide groove body.
As a further improvement of the above technical solution, the angle between the first body and the side wall of the channel body is α, which is in the range of [20 degrees, 26 degrees ].
As a further improvement of the above technical solution, an end surface of the first sealing body that is away from the bottom wall of the guide groove body is provided with a first arc surface portion, and the first arc surface portion is located at a free end of the first sealing body.
As a further improvement of the technical scheme, the first cambered surface portion and the second cambered surface portion are higher than the surfaces of the first cambered surface portion and the second cambered surface portion by 0.1-0.5 mm.
As a further improvement of the above technical means, the angle range in which the opening angle of the appearance seal is β is [23 °, 40 ° ].
As a further improvement of the above technical solution, the guideway body is a TPO resin material member, and the first sealing body, the second sealing body and the appearance sealing body are TPO material mixture plastic members.
The utility model has the advantages that: the utility model discloses a set the second seal to the splayed to through second cambered surface portion and glass contact, the second cambered surface portion rounding off, glass-frame riser is more smooth and easy, reduces the vibration abnormal sound that glass-frame riser in-process produced, increases the leakproofness, reduces the wind noise that the car walking in-process produced, effectively improves the travelling comfort of car.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a schematic diagram of a prior art configuration;
fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions.
Referring to fig. 2, an automobile glass run channel, including the run channel body 1, first seal 2 and second seal 3 have been arranged respectively to the lateral wall both sides of run channel body 1, and the run channel body 1 outside that is close to second seal 3 is provided with outward appearance seal 4, second seal 3 is the splayed form, and the free end of second seal 3 is located between the free end of first seal 2 and the run channel body 1 bottom, the terminal surface that deviates from the run channel body 1 diapire in the second seal 3 is provided with second cambered surface portion 30.
Through setting the second seal 3 to the splayed to through second cambered surface portion 30 and glass contact, second cambered surface portion 30 slick and sly, glass-frame riser is more smooth and easy, reduces the vibration abnormal sound that glass-frame riser in-process produced, increases the leakproofness, reduces the wind noise that the car walking in-process produced, effectively improves the travelling comfort of car.
The second sealing body 3 includes a first body 31 connected to the duct body 1 and a second body 32 connected to the first body 31, and the second arc surface portion 30 is provided at a joint of the first body 31 and the second body 32.
The first body 31 and the second body 32 enclose a splayed opening 33, the splayed opening 33 faces the side wall of the channel body 1, the rigidity of the second sealing body 3 is reduced by changing the shape of the second sealing body 3, the flexibility of the second sealing body 3 is improved, and the service life of the glass channel is further prolonged.
The included angle between the first body 31 and the side wall of the channel body 1 is α, the angle range is [20 degrees, 26 degrees ], preferably, α is 24 degrees or 25 degrees in the existing glass channel, the position and the angle of the first sealing body 2 are unchanged, the angle of α is generally larger than 30 degrees, the free end of the first sealing body 2 is caused to be located between the free end of the second sealing body 3 and the bottom wall of the channel body 1, after the glass is installed, the deformation of the second sealing body 3 is large, the reaction force of the second sealing body 3 to the glass is large, the friction force is large, abnormal sound and shaking are generated when the glass goes up and down, in the utility model, the deformation of the second sealing body 3 is reduced through reducing the angle of α, the reaction force of the second sealing body 3 is reduced, and the friction is reduced.
The end face, deviating from the bottom wall of the guide groove body 1, of the first sealing body 2 is provided with a first arc face portion 20, and the first arc face portion 20 is located at the free end of the first sealing body 2.
The first cambered surface portion 20 and the second cambered surface portion 30 are higher than the surfaces where the first cambered surface portion and the second cambered surface portion are located by 0.1-0.5 mm, and the smooth first cambered surface portion 20 and the smooth second cambered surface portion 30 are in contact with glass, so that the glass can lift more smoothly, and vibration abnormal sound generated in the glass lifting process is reduced.
The opening angle of the appearance sealing body 4 is β, preferably β is 25 ° or 26 ° [23 °, 40 ° ], in the application of the present invention, the appearance sealing body 4 can be more attached to the installation site by changing the β angle, and the sealing performance is further improved, whereas in the prior art, the β angle is generally more than 50 °.
Table 1 shows the comparison between the test analysis of the glass run channel described in fig. 1 and the test analysis of the glass run channel described in the present application:
TABLE 1 comparison of test analyses
The test analysis contrast in table 1 can know, the utility model discloses the glass guide slot of writing in the application for glass-frame riser is more smooth and easy, reduces the vibration abnormal sound that glass-frame riser in-process produced, increases the leakproofness.
The guide groove body 1 is a TPO resin material member, and the first sealing body 2, the second sealing body 3 and the appearance sealing body 4 are TPO material mixture plastic members.
TPO material mixtureThe physical plastic has the property that the density is 0.95g/cm3The hardness of the material is 75A, the tensile strength is 6.9MPa, the elongation at break is 450%, and the compression set at 50 ℃ is 35%. In addition, through the initialization and aging experiments of the two materials, the TPO material has the noise below 60dB during initialization and the noise above 70dB after aging, and the TPO material mixture plastic has the noise below 60dB during initialization and the noise below 60dB after aging, and the data are basically aligned. Through the comparison of the variation values, the variation of the elasticity of the TPO material mixture plastic is smaller than that of the TPO material, and the elasticity and the compression permanence of the TPO material mixture plastic are better than those of the TPO material.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (8)
1. An automotive glass run channel, characterized in that: including the guide slot body, first seal and second seal have been arranged respectively to the lateral wall both sides of guide slot body, and the guide slot body outside of being close to the second seal is provided with the outward appearance seal, the second seal is the splayed form, and the free end of second seal is located between the free end and the guide slot body bottom of first seal, the terminal surface that deviates from the guide slot body diapire in the second seal is provided with second arc face portion.
2. The automotive glass run of claim 1, wherein: the second sealing body comprises a first body connected with the guide groove body and a second body connected to the first body, and the second cambered surface is arranged at the joint of the first body and the second body.
3. The automotive glass run of claim 2, wherein: the first body and the second body enclose a splayed opening, and the splayed opening faces the side wall of the guide groove body.
4. The glass run of claim 2 wherein the angle between the first body and the side wall of the run body is α in the range of [20 °, 26 ° ].
5. The automotive glass run of claim 1, wherein: the end face, deviating from the guide groove body diapire, of the first sealing body is provided with a first arc face portion, and the first arc face portion is located at the free end of the first sealing body.
6. The automotive glass run of claim 5, wherein: the first cambered surface portion and the second cambered surface portion are higher than the surface where the first cambered surface portion and the second cambered surface portion are located by 0.1-0.5 mm.
7. The glass run of claim 1, wherein the appearance seal has an opening angle of β in the range of [23 °, 40 ° ].
8. The automotive glass run of claim 1, wherein: the guide slot body is TPO resin material component, first sealing body, second sealing body and outward appearance sealing body are TPO material mixture plastic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134869.XU CN210454427U (en) | 2019-07-18 | 2019-07-18 | Automobile glass guide groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134869.XU CN210454427U (en) | 2019-07-18 | 2019-07-18 | Automobile glass guide groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210454427U true CN210454427U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921134869.XU Active CN210454427U (en) | 2019-07-18 | 2019-07-18 | Automobile glass guide groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210454427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341446A (en) * | 2019-07-18 | 2019-10-18 | 广州东海敏孚汽车部件有限公司 | A kind of automobile glass guide slot |
-
2019
- 2019-07-18 CN CN201921134869.XU patent/CN210454427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341446A (en) * | 2019-07-18 | 2019-10-18 | 广州东海敏孚汽车部件有限公司 | A kind of automobile glass guide slot |
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