Matching structure and automobile
By using a gap matching structure between the car taillight strip and the rubber strip under the rear windshield, the problems of friction noise and structural damage under low temperature conditions are solved, and a more stable and beautiful car tail design is achieved.
Patent Information
- Application Number
- CN202421328233.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-12
AI Technical Summary
Under low temperature conditions, the interference coordination between the car taillight strip and the rubber strip under the rear windshield causes abnormal friction noise. After repeatedly opening and closing the back door, the rubber strip under the rear windshield will damage the side-circuit taillight strip. Influences the structural stability of the light strips throughout.
A gap fit structure is adopted, and a 2mm gap is set between the taillight strips on each side and the rubber strips under the rear windshield to avoid frictional contact. In addition, the rubber strips under the rear windshield are equipped with shielding structural ribs to block the gap between the light strips on the side of the taillight strips and the rubber strips under the rear windshield to prevent the back door sheet metal from being exposed.
Effectively avoid the friction between the side taillight strip and the rubber strip under the rear windshield, prevent the rubber strip under the rear windshield from wearing the side taillight strip, and reduce the negative side to the structural stability of the light strip through the light strip The impact has improved the overall quality of the rear appearance of the car.
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Figure CN222452072U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of automobile parts, and specifically relates to a matching structure and an automobile. Background Art
[0002] The automobile taillight strip refers to a component fixed on the automobile taillight assembly mask, usually extending along the outer contour of the lamp in a slender strip shape; in the structure of an automobile equipped with a rear through-light, such as Figure 1 As shown, the automobile taillight light strip 1 comprises two side taillight light strips 11 fixed on the vehicle body and respectively located on two side taillights, and a rear through-light light strip 12 fixed on the back door and located on the rear through-light.
[0003] In a conventional vehicle body structure, the back door also has a rear windshield; usually, the rear windshield is located on the upper side of the automobile taillight strip 1, and the lower end of the rear windshield is connected to the rear windshield lower rubber strip 2; Figure 2 and Figure 3 As shown, the rear windshield lower rubber strip 2 is located directly above the rear through-light strip 12; when the tailgate is in a closed state, the two ends of the rear windshield lower rubber strip 2 are respectively located directly above the two side taillight strips 11, and interference fit is adopted between the rear windshield lower rubber strip 2 and the side taillight strips 11, and between the rear windshield lower rubber strip 2 and the rear through-light strip 12.
[0004] The reason for using the interference fit method for assembly is to simultaneously cover the gap between the rear windshield and the side taillights, and the gap between the rear windshield and the rear through-lights, so as to avoid the exposure of the tailgate sheet metal 3 and affect the appearance of the rear of the car.
[0005] The inventors discovered that due to the interference fit between the rear windshield lower rubber strip 2 and the automobile taillight bright strip 1, during the process of opening and closing the tailgate under low temperature conditions, friction noise will be generated between the side taillight bright strip 11 and the rear windshield lower rubber strip 2; after repeatedly opening and closing the tailgate, the rear windshield lower rubber strip 2 will cause a certain degree of damage to the side taillight bright strip 11, and the side taillight bright strip 11 will also have an adverse effect on the structure of the light bright strip 12 that penetrates through the rear windshield lower rubber strip 2. Utility Model Content
[0006] The embodiments of the present application provide a matching structure and a car, which are intended to eliminate abnormal noise caused by friction between the side taillight bright strips and the lower rubber strip of the rear windshield, while preventing the lower rubber strip of the rear windshield from wearing the side taillight bright strips and the side taillight bright strips from affecting the structural stability of the through-light bright strips.
[0007] To achieve the above purpose, the technical solution adopted in this application is:
[0008] Provided is a matching structure, comprising two side rear light strips fixed to a vehicle body, a rear through light strip fixed to a back door, and a rear windshield lower rubber strip fixed to the back door and located on the upper side of the rear through light strip; each of the side rear light strips and the rear windshield lower rubber strip adopts a clearance fit, and the rear windshield lower rubber strip also includes:
[0009] Two shielding structure ribs are both connected to the rear windshield lower rubber strip, are arranged in parallel along the length direction of the rear windshield lower rubber strip, and extend along the width direction of the rear windshield lower rubber strip;
[0010] Among them, the two shielding structure ribs are both located on the lower side of the tailgate sheet metal, and the two shielding structure ribs are respectively oriented toward the gap between the two side taillight bright strips and the lower rubber strip of the rear windshield.
[0011] In a possible implementation, the rear windshield lower rubber strip has an extension portion extending outwardly along the thickness direction and attached to the inner side surface of the rear windshield, and the two shielding structure ribs are connected to the extension portion.
[0012] In a possible implementation, the extension portion is further connected to a supporting structure rib; the supporting structure rib is located on the upper side of the shielding structure rib, and abuts against the tailgate sheet metal.
[0013] In a possible implementation, interference fit is adopted between the rear through-light strip and the rear windshield lower rubber strip.
[0014] In a possible implementation, a clearance fit is adopted between the rear through-light bright strip and the side tail light bright strip.
[0015] In a possible implementation, the lower side of the rear windshield lower rubber strip has a raised portion extending along its length direction, and the raised portion abuts against the rear through-light strip.
[0016] In a possible implementation, both ends of the protruding portion along the length direction thereof are connected to the lower rubber strip of the rear windshield by rounded corners.
[0017] In a possible implementation, the two shielding structure ribs are respectively located at two ends of the raised portion so as to face the gap between the two side taillight bright strips and the lower rubber strip of the rear windshield respectively.
[0018] In a possible implementation, the gap between each of the side taillight bright strips and the lower rubber strip of the rear windshield is 2 mm.
[0019] In the embodiment of the present application, since a gap is adopted between each side taillight bright strip and the lower rubber strip of the rear windshield, it is possible to avoid the abnormal friction noise caused by the contact between the two and to avoid the wear of the lower rubber strip of the rear windshield on the side taillight bright strip; at the same time, the shielding structural ribs provided on the lower rubber strip of the rear windshield can shield the gap between the side taillight bright strip and the lower rubber strip of the rear windshield to avoid the exposure of the tailgate sheet metal to the outside, thereby reducing the impact of the present structure on the appearance of the rear of the car.
[0020] Compared with the prior art, the matching structure provided in the present embodiment enables the clearance between the side enclosure taillight bright strip and the lower rubber strip of the rear windshield to match, thereby avoiding abnormal friction noise between the side enclosure taillight bright strip and the lower rubber strip of the rear windshield, as well as the accidental situation that the lower rubber strip of the rear windshield wears the side enclosure taillight bright strip, and the side enclosure taillight bright strip passes through the lower rubber strip of the rear windshield and affects the stability of the structure of the penetrating light bright strip.
[0021] The technical solution adopted in the present application also provides a car, including the matching structure proposed in any of the above items.
[0022] The beneficial effects of the automobile provided by this embodiment are the same as the beneficial effects of the aforementioned matching structure, and will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0024] Figure 1 It is the matching structure between the automobile taillight bright strip and the rear windshield lower rubber strip in the prior art (for the convenience of distinction, the rear through-light and side taillight in the figure are hidden);
[0025] Figure 2 It is a cross-sectional structural diagram between the side taillight bright strip and the lower rubber strip of the rear windshield in the prior art;
[0026] Figure 3 It is a cross-sectional structural diagram between the rear through-light strip and the lower rubber strip of the rear windshield in the prior art;
[0027] Figure 4 A schematic diagram of an explosion between the bright strip of the automobile taillight and the lower rubber strip of the rear windshield provided in an embodiment of the present application;
[0028] Figure 5 for Figure 4 A partial enlarged schematic diagram of the upper circle A;
[0029] Figure 6 This is one of the partial structural schematic diagrams of the rear windshield lower rubber strip used in the embodiment of the present application;
[0030] Figure 7 The second schematic diagram of the partial structure of the rear windshield lower rubber strip used in the embodiment of the present application;
[0031] Figure 8 This is a schematic diagram of the structure of the rear windshield lower rubber strip and the side taillight bright strip used in the embodiment of the present application in a cross-sectional view;
[0032] Explanation of the reference numerals: 1. Automobile taillight bright strip; 11. Side taillight bright strip; 12. Rear through-light bright strip; 2. Rear windshield lower rubber strip; 21. Extension; 22. Raised portion; 3. Back door sheet metal; 4. Shielding structural ribs; 5. Supporting structural ribs. DETAILED DESCRIPTION
[0033] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0034] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0035] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0037] Please also read Figures 4 to 8The matching structure provided by the present application is now described. The matching structure proposed by the present application includes two side rear light strips 11, a rear through light strip 12, and a rear windshield lower rubber strip 2.
[0038] The two side taillight strips 11 are both fixed to the vehicle body and are respectively located on the two side taillights; that is, the two side taillight strips 11 are arranged in parallel along the left-right direction and are fixed to the vehicle body by screws.
[0039] The rear through-light strip 12 is fixed on the tailgate and is located on the lampshade surface of the rear through-light. When the tailgate is in a closed state, the rear through-light strip 12 is located between the two side taillight strips 11 and is arranged in parallel with the side taillight strips 11 in a horizontal direction.
[0040] The rear windshield lower rubber strip 2 is fixed on the tailgate, specifically, fixed on the lower end surface of the rear windshield; and, the rear windshield lower rubber strip 2 is located on the upper side of the rear through-light strip 12; when the tailgate is in a closed state, the two ends of the rear windshield lower rubber strip 2 are respectively located directly above the two side taillight strips 11.
[0041] In this embodiment, a gap is adopted between each side taillight bright strip 11 and the lower rubber strip 2 of the rear windshield; specifically, when the tailgate is in a closed state and an open state, there is a gap between the side taillight bright strip 11 and the lower rubber strip 2 of the rear windshield to avoid frictional contact between the side taillight bright strip 11 and the lower rubber strip 2 of the rear windshield.
[0042] Based on this, the rear windshield lower rubber strip 2 also includes two shielding structural ribs 4; in the present embodiment, the two shielding structural ribs 4 are both connected to the rear windshield lower rubber strip 2, and are arranged in parallel along the length direction of the rear windshield lower rubber strip 2 (corresponding to the positions of the two side taillight bright strips 11), and they both extend along the width direction of the rear windshield lower rubber strip 2 and toward the front of the vehicle.
[0043] After the actual assembly (i.e., the rear windshield lower rubber strip 2 is connected to the rear windshield and the rear windshield is installed on the vehicle door), the two shielding structural ribs 4 are both located on the lower side of the tailgate sheet metal 3; in this state, when the tailgate is in a closed state, the two shielding structural ribs 4 are respectively facing the gap between the two side taillight bright strips 11 and the rear windshield lower rubber strip 2, so as to prevent outsiders from seeing the tailgate sheet metal 3 in front of the rear windshield through the gap between the side taillight bright strips 11 and the rear windshield lower rubber strip 2.
[0044] In the embodiment of the present application, since a gap is adopted between each side taillight bright strip 11 and the lower rubber strip 2 of the rear windshield, it is possible to avoid the abnormal friction noise caused by the contact between the two and avoid the wear of the side taillight bright strip 11 by the lower rubber strip 2 of the rear windshield; at the same time, the shielding structure rib 4 equipped on the lower rubber strip 2 of the rear windshield can shield the gap between the side taillight bright strip 11 and the lower rubber strip 2 of the rear windshield to avoid the exposure of the tailgate sheet metal 3 to the outside, thereby reducing the impact of the present structure on the appearance of the rear of the car.
[0045] Compared with the prior art, the matching structure provided in the present embodiment adopts a clearance fit between the side taillight bright strip 11 and the lower rubber strip 2 of the rear windshield, thereby avoiding abnormal friction noise between the side taillight bright strip 11 and the lower rubber strip 2 of the rear windshield, and the lower rubber strip 2 of the rear windshield wearing the side taillight bright strip 11, and the side taillight bright strip 11 passing through the lower rubber strip 2 of the rear windshield and affecting the stability of the penetrating light bright strip structure.
[0046] In some embodiments, Figures 6 to 8 As shown, there is an extension portion 21 on the rear windshield lower rubber strip 2; this extension portion 21 is located on the front side of the rear windshield lower rubber strip 2 (the inner side of the rear windshield lower rubber strip 2, the side of the rear windshield lower rubber strip 2 facing the tail door sheet metal 3), it is attached to the inner side surface of the rear windshield, and it extends outward along the thickness direction of the rear windshield lower rubber strip 2 (when the tail door is in a closed state, the thickness direction of the rear windshield lower rubber strip 2 is parallel to the up and down direction) to enhance the structural stability between the rear windshield lower rubber strip 2 and the rear windshield.
[0047] In addition, the two aforementioned shielding structure ribs 4 are both connected to this extension portion 21, shortening the structural distance between the shielding structure ribs 4 and the tailgate sheet metal 3 in the front-to-rear direction, thereby improving the strength of the structure and preventing the shielding structure ribs 4 from bending downward due to force.
[0048] In some embodiments, Figures 6 to 8 As shown, a supporting structural rib 5 is also connected to the extension portion 21; the supporting structural rib 5 is located on the upper side of the shielding structural rib 4, and abuts against the tailgate sheet metal 3 to improve the structural stability between the tailgate sheet metal 3 and the rear windshield lower rubber strip 2.
[0049] In some embodiments, Figures 6 to 8As shown, an interference fit is adopted between the rear through-light light strip 12 and the lower rubber strip 2 of the rear windshield; that is to say, based on the form of clearance fit between the side taillight light strip 11 and the lower rubber strip 2 of the rear windshield, an interference fit is adopted between the rear through-light light strip 12 and the lower rubber strip 2 of the rear windshield, which not only retains the high stability between the rear through-light light strip 12 and the lower rubber strip 2 of the rear windshield, but also avoids the situation where the side taillight light strip 11 passes through the lower rubber strip 2 of the rear windshield and affects the structural stability of the rear through-light light strip 12.
[0050] In some embodiments, Figure 5 As shown, a clearance fit is adopted between the rear through-light strip 12 and the side taillight strip 11 .
[0051] By adopting the above technical solution, direct and indirect contact between the rear through-light strip 12 and the side taillight strip 11 is completely eliminated, thereby avoiding the influence of the side taillight strip 11 on the structural stability of the rear through-light strip 12 during the opening and closing process of the back door.
[0052] In some embodiments, Figure 4 As shown, the lower side of the rear windshield lower rubber strip 2 has a protrusion 22 extending along its length direction, and this protrusion 22 abuts against the rear through-light strip 12 to form an interference fit relationship between the aforementioned rear windshield lower rubber strip 2 and the rear through-light strip 12, while not destroying the clearance fit relationship adopted between the side taillight strip 11 and the rear windshield lower rubber strip 2.
[0053] In some embodiments, Figure 5 As shown, both ends of the raised portion 22 along the length direction thereof are connected to the lower rubber strip 2 of the rear windshield by rounded transitions to prevent the sharp corners from scratching the side taillight bright strip 11 or the main body of the side taillight.
[0054] In some embodiments, Figure 5 As shown, the two shielding structure ribs 4 are respectively located at the two ends of the raised portion 22, so as to face the gap between the two side taillight bright strips 11 and the lower rubber strip 2 of the rear windshield respectively; specifically, each shielding structure rib 4 is inclined relative to the horizontal plane, and one end thereof is fixed on the raised portion 22, and the other end is fixed to the area where the lower rubber strip 2 of the rear windshield is outside the raised portion 22.
[0055] By adopting the above technical solution, part of the shielding structural ribs 4 will directly act on the gap appearing in the rounded transition area (the gap between the rear windshield lower rubber strip 2 and the side taillight bright strip 11) to improve the shielding effect of the shielding structural ribs 4 on the gap.
[0056] It should be supplemented that the shielding structure rib 4 extends along the back door sheet metal 3 , and there is a designed spacing of 0.5 mm between the shielding structure rib 4 and the back door sheet metal 3 along the front-to-back direction.
[0057] In some embodiments, Figure 8 As shown, the gap between each side taillight strip 11 and the lower rubber strip 2 of the rear windshield is 2 mm; this value is obtained by comprehensively considering the dimensional chain matching relationship of the surrounding components, especially the installation tolerance of the side taillights, the manufacturing tolerance of the side taillights, the installation tolerance of the rear windshield, and the manufacturing tolerance of the rear windshield. After obtaining this value, through experimental calculation, the theoretical calculated tolerance rate corresponding to this value is 0.257%.
[0058] It should be noted that, by using the aforementioned gap values, it will be more difficult for the outside world to see the internal structural parts (especially the tailgate sheet metal 3), thus ensuring the appearance consistency of the rear of the vehicle.
[0059] Based on the same inventive concept, an embodiment of the present application also provides a car, comprising the matching structure proposed in any of the aforementioned items.
[0060] The beneficial effects of the automobile provided by this embodiment are the same as the beneficial effects of the aforementioned matching structure, and will not be repeated here.
[0061] The above content is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A matching structure, comprising two side taillight strips (11) fixed to the vehicle body, a rear through-light strip (12) fixed to the back door, and a rear windshield lower rubber strip (2) fixed to the back door and located on the upper side of the rear through-light strip (12); characterized in that: Each of the side rear light strips (11) and the rear windshield lower rubber strip (2) is clearance-matched, and the rear windshield lower rubber strip (2) further comprises: Two shielding structure ribs (4) are both connected to the rear windshield lower rubber strip (2), are arranged in parallel along the length direction of the rear windshield lower rubber strip (2), and extend along the width direction of the rear windshield lower rubber strip (2); The two shielding structural ribs (4) are both located on the lower side of the back door sheet metal (3), and the two shielding structural ribs (4) are respectively oriented toward the gap between the two side rear light strips (11) and the lower rubber strip (2) of the rear windshield.
2. The matching structure according to claim 1, characterized in that: The rear windshield lower rubber strip (2) has an extension portion (21) extending outwardly in the thickness direction and attached to the inner side surface of the rear windshield, and the two shielding structure ribs (4) are both connected to the extension portion (21).
3. The matching structure according to claim 2, characterized in that: The extension portion (21) is also connected to a supporting structural rib (5); the supporting structural rib (5) is located on the upper side of the shielding structural rib (4) and abuts against the back door sheet metal (3).
4. The matching structure according to claim 1, characterized in that: The rear through-light strip (12) and the rear windshield lower rubber strip (2) are interference-fitted.
5. The matching structure according to claim 4, characterized in that: The rear through-light strip (12) and the side-surrounding taillight strip (11) are clearance-matched.
6. The matching structure according to claim 4, characterized in that: The lower side of the rear windshield lower rubber strip (2) has a raised portion (22) extending along its length direction, and the raised portion (22) abuts against the rear through-light strip (12).
7. The matching structure according to claim 6, characterized in that: The two ends of the raised portion (22) along the length direction thereof are connected to the lower rubber strip (2) of the rear windshield by rounded corners.
8. The matching structure according to claim 6, characterized in that: The two shielding structure ribs (4) are respectively located at the two ends of the raised portion (22) so as to face the gap between the two side rear light strips (11) and the lower rubber strip (2) of the rear windshield.
9. The matching structure according to any one of claims 1 to 8, characterized in that: The gap between each of the side taillight bright strips (11) and the rear windshield lower rubber strip (2) is 2 mm.
10. An automobile, characterized in that The invention comprises the matching structure as claimed in any one of claims 1 to 9.