A sealing card strip with a soft hollow structure
By setting curved elastic clamping and first barbs in the U-shaped groove of the car air intake grille strip, the problems of disengagement and abnormal noise caused by size and arc errors during the forming process of the grille claw are solved, and better sealing and stability are achieved.
Patent Information
- Application Number
- CN202421510735.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-28
AI Technical Summary
During the forming process of the existing automotive air intake grille clamp structure, there are errors in the size and curvature of the grille clamp jaws, which leads to the clamp jaws being easily disengaged from the U-shaped groove, resulting in structural misalignment, abnormal noise and noise problems, affecting sealing.
A sealing clip strip with a soft hollow structure is designed, including a first metal frame and a hard component. An elastic clamping member is provided in the hard component. The elastic clamping member is in a curved shape. A first barb is arranged at one end away from the bar. The grating claw is squeezed through the first barb to prevent it from falling out.
It effectively ensures the stable coordination between the grille claws and the clamp strips, improves sealing, prevents abnormal noise and noise, and enhances the stability of the overall structure.
Smart Images

Figure CN222742519U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of front windshield glass clip strip structures, in particular to a sealing clip strip with a soft hollow structure. Background Art
[0002] The sealing problem is an important indicator that affects the quality of the car. At present, the car air intake grille and the windshield are connected through a clip product. The clip product is first bonded to the windshield with tape, and then the air intake grille is matched with the clip through a clip structure.
[0003] Existing clip strip structures, such as Chinese patent CN212386288U, disclose a car air intake grille sealing clip strip with a soft hollow structure, including a clip strip and a soft structure, wherein the soft structure is arranged on the inner side of the second straight arm of the U-shaped groove, and a through hole is arranged on the first end of the soft structure close to the curved arm. By arranging a long strip of soft structure on the inner side of the second straight arm, the soft material fills the gap in the U-shaped groove where the clip strip is inserted, so that under the filling effect of the soft material, the air intake grille and the clip strip have better sealing, no water leakage, and are not easy to generate abnormal sounds and noise.
[0004] However, the above solution only includes soft components and still cannot solve the sealing problem well. The air intake grille is connected to the U-shaped groove through the grille claws. Since there will be errors in the size and curvature of the grille claws, the line segment of the grille claws is in an unconstrained state after being inserted into the U-shaped groove. The grille claws are easy to fall out of the U-shaped groove, and structural dislocation or abnormal sounds and noises are easy to occur, which affects the overall sealing. Strict sealing cannot be guaranteed, thereby reducing the performance of the vehicle. Utility Model Content
[0005] The utility model provides a sealing clip with a soft hollow structure, which is used to solve the technical problem that in the current air intake grille forming process, there are errors in the size and curvature of the grille claws. When the size or curvature of the grille claws is small, the extraction force of the grille claws is reduced, and the grille claws are easy to escape from the U-shaped groove.
[0006] In order to solve the above technical problems, the utility model discloses a sealing strip with a soft hollow structure, comprising: a first metal frame and a hard component coated on the outside of the first metal frame, the hard component comprising a strip and a U-shaped groove arranged at one end of the strip, the strip is provided with an adhesive layer for connecting with the front windshield, the U-shaped groove comprises a curved arm and a first straight arm and a second straight arm arranged on both sides of the curved arm, an elastic clamping piece is arranged between the upper ends of the curved arm and the second straight arm, the elastic clamping piece extends away from one end of the strip toward the direction of the first straight arm to form a first hook, the first hook is used to hook and match with the hook protruding from the free end of the grille claw, the U-shaped groove, the elastic clamping piece and the first hook are integrally formed, the elastic clamping piece and the inner wall of the U-shaped groove constitute a first hollow structure, and the grille claw of the air intake grille is clamped with the U-shaped groove through the elastic clamping piece.
[0007] Preferably, the elastic clip includes a clip body, the elastic clip extends away from one end of the strip toward the second straight arm to form a connecting piece, a forked structure is formed between the connection between the connecting piece and the first barb and the clip body, and the elastic clip is integrally connected to the inner wall of the U-shaped groove through the second connecting end.
[0008] Preferably, a first hook groove is formed between the inner side of the first barb and the main body of the clip, and a hook protrudes from the front end of the grille claw of the air intake grille, and the first hook groove forms a space for the hook to be inserted; the hook is bent toward one side of the elastic clip to form a second hook groove adapted to the first barb, and when the hook and the first hook groove are in an engaged state, the main body of the clip is in a compressed state, the hook is inserted into the first hook groove, and the first barb is inserted into the second hook groove to form a tight seal.
[0009] Preferably, the elastic clamping member is in a '3' shape, and the second connecting end of the clamping member body is arranged on a side of the curved arm close to the second straight arm.
[0010] Preferably, the first straight arm is located at one end of the curved arm away from the strip, a second barb is provided on the inner wall of the end of the first straight arm away from the curved arm, the lower side wall of the second barb cooperates with the protrusion of the grille claw, the second straight arm is provided at the connection between the curved arm and the strip, a slope portion is provided at one end of the second straight arm away from the curved arm, a second metal frame is provided inside the slope portion, and the angle between the slope portion and the strip is an acute angle.
[0011] Preferably, a first protrusion is provided on the side of the slope portion away from the second straight arm, and a sealing strip is provided on the side of the first protrusion protruding close to the grille claw, the sealing strip is used to abut against the inner side surface of the air intake grille to form a tight seal, the angle between the sealing strip and the slope portion is an acute angle, the upper end of the first protrusion is horizontal, and is flush with the upper end surfaces of the front windshield and the air intake grille in the installed state, and the first protrusion is made of TPE soft material.
[0012] Preferably, a second protrusion is arranged outside the curved arm, and the second protrusion is made of TPE soft material.
[0013] Preferably, the second connecting end of the clip body is arranged on a side of the curved arm close to the second straight arm, and a first elastic support protrudes from the end of the clip body toward the direction of the first straight arm. The first elastic support is arranged parallel to the first barb, and the first elastic support is used to support the bottom of the hook; the first elastic support is integrally formed with the clip body and the second connecting end.
[0014] Preferably, the elastic clip is overall in the shape of 'χ', the second connecting end is arranged on the inner wall of the second straight arm on one side close to the curved arm, the end of the clip body extends toward the curved arm and forms a third connecting end, a second hollow structure is formed between the second connecting end and the third connecting end, and the third connecting end, the second connecting end and the clip body are integrally formed.
[0015] Preferably, the second connecting end is arranged on a side of the curved arm close to the first straight arm, and the clamping member body and the second connecting end are stretched into a straight line.
[0016] Preferably, the first hollow structure is filled with a soft filler, the soft filler is bonded to the elastic clamping piece, and the material hardness of the soft filler is less than the hardness of the elastic clamping piece.
[0017] The technical solution of the utility model has the following advantages: the utility model arranges an elastic clamping piece in the U-shaped groove, the elastic clamping piece is in a curved shape, a first hook is arranged at one end of the elastic clamping piece away from the strip piece, the elastic clamping piece is connected to the inner wall of the U-shaped groove close to the strip piece through a connecting piece, the elastic clamping piece and the inner wall of the U-shaped groove form a hollow structure, the grille claw of the air intake grille is clamped by the elastic clamping piece and the U-shaped groove, the elastic clamping piece can squeeze the grille claw through the first hook to prevent the grille claw from escaping from the clamping strip, and improve the stability of the cooperation between the grille claw and the clamping strip.
[0018] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the devices specifically pointed out in the written description and the drawings of the description.
[0019] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0021] Figure 1 This is a schematic diagram of the overall structure of the sealing card strip embodiment 1 of the utility model;
[0022] Figure 2 for Figure 1 Schematic diagram of deformation of the elastic clamping member when the grille claw is inserted into the U-shaped groove in the embodiment;
[0023] Figure 3 for Figure 1 A schematic structural diagram of an elastic clamping member in an embodiment;
[0024] Figure 4 for Figure 1 Schematic diagram of the deformation of the elastic clamping member when the grille claw is pulled out of the U-shaped groove in the embodiment;
[0025] Figure 5 This is a schematic diagram of the overall structure of the sealing card strip embodiment 2 of the utility model;
[0026] Figure 6 for Figure 5 Schematic diagram of deformation of the elastic clamping member when the grille claw is inserted into the U-shaped groove in the embodiment;
[0027] Figure 7 This is a schematic diagram of the overall structure of the sealing clip embodiment 3 of the present utility model;
[0028] Figure 8 for Figure 7 Schematic diagram of deformation of the elastic clamping member when the grille claw is inserted into the U-shaped groove in the embodiment;
[0029] Fig. 9 This is a schematic diagram of the overall structure of a sealing card strip embodiment 4 of the present utility model;
[0030] Fig.10 for Fig. 9 Schematic diagram of deformation of the elastic clamping member when the grille claw is inserted into the U-shaped groove in the embodiment;
[0031] Fig.11 This is a schematic diagram of the overall structure of a sealing clip embodiment 5 of the present utility model;
[0032] Fig.12 for Fig.11 Schematic diagram of deformation of the elastic clamping member when the grille claw is inserted into the U-shaped groove in the embodiment;
[0033] In the figure: 1. first metal frame; 2. strip; 3. U-shaped groove; 4. adhesive layer; 5. front windshield; 6. elastic clamping member; 601. connecting member; 602. hollow structure; 603. soft filler; 604. second connecting end; 605. first hook groove; 606. clamping member body; 607. first elastic support; 608. third connecting end; 6081. second hollow structure; 7. first barb; 8. air intake grille; 9. grille claw; 91. hook; 92. second hook groove; 10. curved arm; 11. first straight arm; 12. second straight arm; 13. second barb; 14. slope; 1401. first connecting end; 1402. second abutting end; 15. second metal frame; 16. first protrusion; 17. sealing strip; 18. second protrusion. DETAILED DESCRIPTION
[0034] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0035] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions and technical features between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0036] Embodiment 1:
[0037] The utility model embodiment provides a sealing card strip with a soft hollow structure, such as Figure 1-Figure 3As shown, it includes: a first metal frame 1 and a hard component coated on the outside of the first metal frame 1, the hard component includes a strip 2 and a U-shaped groove 3 arranged at one end of the strip 2, the strip 2 is connected to the front windshield 5 through an adhesive layer 4, the U-shaped groove 3 includes a curved arm 10 and a first straight arm 11 and a second straight arm 12 arranged on both sides of the curved arm 10, an elastic clamping member 6 is arranged between the upper ends of the curved arm 10 and the second straight arm 12, and the elastic clamping member 6 is used to seal and limit the grille claw 9 of the air intake grille 8 to prevent the grille claw 9 from shaking. The elastic clamp 6 extends from one end of the strip member 2 toward the direction of the first straight arm 11 to form a first hook 7. The first hook 7 is used to hook and match with the hook 91 protruding from the free end of the grille claw 9. The U-shaped groove 3, the elastic clamp 6, and the first hook 7 are integrally formed. The elastic clamp 6 and the inner wall of the U-shaped groove 3 form a first hollow structure 602. The first hollow structure 602 ensures that there is a buffering space for the elastic clamp 6 during the squeezing process. The grille claw 9 of the air intake grille 8 is clamped to the U-shaped groove 3 through the elastic clamp 6.
[0038] The hard component is made of PP hard material, which enhances the structural strength of the card strip. The elastic card connector 6 is made of TPE soft material, which can be flexibly deformed and has wide applicability. The one-piece molding process includes but is not limited to the co-extrusion molding process, which makes the connection between the elastic card connector 6 and the U-shaped groove 3 more stable, and prolongs the service life of the card strip. The utility model sets an elastic card connector 6 in the U-shaped material 3, and limits the hook 91 after inserting into the U-shaped groove 3 through the elastic card connector 6, which effectively ensures the lower end of the grille claw 9.
[0039] The elastic clamping member 6 is curved and can adopt different structural forms, such as Figures 1 to 4 In the embodiment, the elastic clip 6 is in the shape of a "3", and the second connecting end 604 of the clip body 606 is arranged on the side of the curved arm 10 close to the second straight arm 12. The elastic clip 6 includes a clip body 606, and the elastic clip 6 extends from one end of the strip member 2 toward the second straight arm 12 to form a connecting member 601, and is integrally connected to the upper end of the inner wall of the second straight arm 12 through the connecting member 601. A forked structure is formed between the connection between the connecting member 601 and the first barb 7 and the clip body 606, and the elastic clip 6 is integrally connected to the inner wall of the U-shaped groove 3 through the second connecting end 604.
[0040] A first hook groove 605 is formed between the inner side of the first barb 7 and the main body 606 of the clip, and the first hook groove 605 forms a space for the hook 91 to be inserted. The front end of the grille claw 9 of the air intake grille 8 protrudes with a hook 91, and the first hook groove 605 forms a space for the hook 91 to be inserted; the hook 91 is bent toward one side of the elastic clip 6 to form a second hook groove 92 adapted to the first barb 7. When the hook 91 and the first hook groove 605 are in an engaged state, the main body 606 of the clip is in a slightly compressed state and in a curved wrinkled state. At this time, the first hollow structure 602 provides an extension and accommodation space for the deformation of the main body 606 of the clip to ensure the overall stability. At this time, the hook 91 is inserted into the first hook groove 605, and the first barb 7 is inserted into the second hook groove 92, which match and restrict each other to form a tight seal, which greatly improves the limiting and sealing effects.
[0041] The working principle and beneficial effects of the above technical solution are as follows: the conventional air intake grille 8 is connected to the card strip by cooperating a side protrusion of the grille claw 9 with the second hook 13 of the first straight arm 11. However, due to the difference or error in the size of the air intake grille, when the error is large and the size of the grille claw 9 is small, the grille claw 9 is easy to shake in the U-shaped groove 3, and the pull-out force of the grille claw 9 is small. After the air intake grille 8 is installed, the grille claw 9 is easy to fall out of the U-shaped groove 3. Therefore, an elastic clamping member 6 is arranged in the U-shaped groove 3. The elastic clamping member 6 is in a curved shape. The hook 91 of the grille claw 9 is mutually matched with the first hook groove 605 below the first hook 7, and at the same time, the first hook 7 is sealed with the second hook groove 92 above the hook 91. The double hooking forms a stable "locking" state, which can ensure that the grille claw 9 of the air intake grille 8 is completely limited, thereby effectively ensuring the sealing. When in use, first apply adhesive on the surface of the strip 2 to prepare the adhesive layer 4, the adhesive adopts any one of pressure-sensitive adhesive or heat-sensitive adhesive, and then bond it to the lower surface of one side of the front windshield 5 through the adhesive, and then insert the grille claw 9 of the air intake grille 8 into the cavity of the U-shaped groove 3.
[0042] In order to improve the sealing of the connection between the elastic clip 6 and the air intake grille 8 and the front windshield 5, the utility model arranges a sealing structure on the second straight arm 12. Specifically, the first straight arm 11 of the U-shaped groove 3 is located at the end of the curved arm 10 away from the strip member 2, a second barb 13 is arranged on the inner wall of the end of the first straight arm 11 away from the curved arm 10, the second straight arm 12 is arranged at the connection between the curved arm 10 and the strip member 2, a slope portion 14 is arranged at the end of the second straight arm 12 away from the curved arm 10, and a second metal frame 15 is arranged inside the slope portion 14. The angle between the slope portion 14 and the strip member 2 is an acute angle, preferably 55 degrees to 65 degrees. This angle can be symmetrical with the second hook 13 of the first straight arm 11. The two cooperate to form a downward-guiding inverted cone shape at the entrance of the U-shaped groove 3, which is convenient for guiding the installation of the grille claw 9 of the air intake grille 8. The slope portion 14 includes a first connecting end 1401 and a second abutting end 1402. The connecting member 601 is fixed on the inner wall of the second abutting end 1402. The first connecting end 1401 is used to abut the front windshield 5. The support of the second metal frame 15 ensures that the slope portion 14 is stable and reliable.
[0043] See also Figure 2 When the grille claw 9 is inserted into the U-shaped groove 3, that is, when the grille claw 9 is inserted into the U-shaped groove 3 from the upper end opening of the U-shaped groove 3, the hook 91 of the grille claw 9 abuts against the top of the first barb 7, and the first barb 7 is squeezed to form a parallel state with the connecting member 601. The grille claw 9 can drive the first barb 7 of the elastic clamping member 6 to bend downward through the hook 91. The first barb 7 is compressed, and the hook 91 of the grille claw 9 will pass under the first hook 7 and enter the first hook groove 605. The elastic clamping member 6 is elastic, and the elastic clamping member 6 is elastic. Component 6 can make the other side of the grille claw 9 slide along the outer wall of the second hook 13 of the U-shaped groove 3, and the hook 91 of the grille claw 9 will slide under the first hook 7 into the first hook groove 605 and abut against the first hook groove 605. When the hook 91 slides to the first hook groove 605 under the first hook 7, under the action of elasticity, the first hook 7 bounces open and returns to its original position. At this time, the first hook 7 abuts against the second hook groove 92 and cooperates with it. Through the two-way abutment, the complete matching relationship between the grille claw 9 and the elastic clamping component 6 is ensured to avoid looseness. At this time, the protrusion of the grille claw 9 cooperates with the lower side wall of the second barb 13, thereby preventing the grille claw 9 from falling out of the clamping strip, improving the stability of the grille claw 9 and the clamping strip. During the insertion process, the first barb 7 can drive the elastic clamping member 6 to move inside the first hollow structure 602, ensuring the smooth insertion of the grille claw 9, reducing the insertion force, and facilitating installation. The setting of the first hollow structure 602 provides space for the deformation of the clamping member body 606, ensuring the stability of the elastic clamping member 6 during use;
[0044] See also Figure 3 and Figure 4When the grille claw 9 needs to be pulled out from the U-shaped groove 3, the hook 91 of the grille claw 9 hooks the first barb 7 and moves upward, and the clamp body 606 is stretched; if the grille claw 9 is pulled out from the U-shaped groove 3, Figure 3 As shown, the hook 91 of the grille claw 9 drives the first hook 7 to move upward, the lower end of the elastic clamp 6 is connected to the curved arm 10, and the clamp body 606 is stretched, which can reduce the deformation amplitude of the first hook 7, thereby increasing the squeezing of the first hook 7 on the hook 91, so that the extraction force of the grille claw 9 is increased, and gradually, the hook 91 disengages from the first hook groove 605 and disengages from the first hook 7. At this time, the first hook 7 also disengages from the second hook groove 92, so that the grille claw 9 is disengaged from the U-shaped groove 3 and is pulled out of the U-shaped groove 3.
[0045] On the basis of the above scheme, Figure 1 As shown, a first protrusion 16 is provided on the side of the slope portion 14 away from the second straight arm 12 , and a sealing strip 17 is provided on the side of the first protrusion 16 close to the grille claw 9 . The first protrusion 16 is made of TPE soft material.
[0046] The working principle and beneficial effects of the above technical solution are as follows: a first protrusion 16 is arranged on the slope portion 14, and the first protrusion 16 is protruding beyond the second straight arm 12 near one end of the strip 2. Therefore, when the front windshield 5 is installed, part of the front windshield 5 can contact the elastic first protrusion 16, and the first protrusion 16 can cover the gap between the card strip and the front windshield 5, thereby improving the sealing performance of the installation of the front windshield 5, playing the role of noise reduction and waterproof sealing. A sealing strip 17 is arranged on the side of the first protrusion 16 near the grille claw 9, and the sealing strip 17 is used to abut against the inner side of the air intake grille 8 to form a tight seal, and the sealing strip 17 and the slope portion 1 4 is an acute angle, preferably 45 degrees to 60 degrees. This angle can ensure that when the grille claw 9 of the air intake grille 8 is inserted into the U-shaped groove 3, the lower end surface of the air intake grille 8 will squeeze the sealing strip to achieve sealing between the lower end surface of the air intake grille 8 and the U-shaped groove 3. When the upper end of the first protrusion 16 is horizontal and is flush with the front windshield 5 and the upper end surfaces of the air intake grille 8 in the installed state, the sealing strip 17 can contact the air intake grille 8 and bend downward. The sealing strip 17 is in close contact with the air intake grille 8, which can reduce the gap between the card strip and the air intake grille 8, and further improve the sealing performance of the card strip and the air intake grille 8.
[0047] On the basis of the above scheme, Figure 1 As shown, a second protrusion 18 is disposed outside the crank arm 10, and the second protrusion 18 is made of TPE soft material. The second protrusion 18 and the first protrusion 16 are both elastic, and the second protrusion 18 is in contact with the sheet metal at the front windshield 5 of the vehicle body, and the elastic second protrusion 18 can improve the stability of the card strip installation.
[0048] Embodiment 2:
[0049] The difference between this embodiment and the first embodiment is that the shape and installation position of the elastic clip 6 are different. The second connection end 604 of the clip body 606 is arranged on the side of the curved arm 10 close to the second straight arm 12. The end of the clip body 606 protrudes toward the direction of the first straight arm 11 with a first elastic support 607. Figure 5-Figure 6 As shown, the first elastic support 607 is arranged in parallel with the first hook 7. The first elastic support 607 is used to support the bottom of the hook 91, and together with the first hook 7, a space is formed to accommodate and support the hook 91. The first elastic support 607 is integrally formed with the clamping part body 606 and the second connecting end 604. The first elastic support 607 is used to support the grille claw 9 from the bottom of the hook 91 when the hook 91 of the grille claw 9 slides into the first hook groove 605 below the first hook 7 to form an enclosing structure. At the same time, the setting of the first elastic support 607 is equivalent to expanding the space area of the first hook groove 605, ensuring the stability of the grille claw 9, effectively avoiding the grille claw 9 from touching the bottom inner wall of the U-shaped groove 3, that is, the inner wall of the curved arm 10, during the process of sliding down, avoiding abnormal noise, and improving the sealing, stability and service life of the product.
[0050] Embodiment 3:
[0051] The difference between this embodiment and the first embodiment is that the shape and installation position of the elastic clamping member 6 are different. Figure 7-Figure 8 As shown, the elastic clip 6 is in an 'χ' shape as a whole, the second connection end 604 is arranged on the inner wall of the second straight arm 12 near the side of the curved arm 10, the end of the clip body 606 extends toward the curved arm 10 and forms a third connection end 608, the shape of the elastic clip of this structure is similar to the shape of the curve 'x', when the grille claw 9 is inserted, the stability of the clip body 606 can be improved, and the extraction force can be increased, a second hollow structure 6081 is formed between the second connection end 604 and the third connection end 608, and the third connection end 608, the second connection end 604 and the clip body 606 are integrally formed, which is easy to process and more firm and reliable. The second hollow structure 6081 can provide a space for extension and accommodation for the deformation of the clip body 606 together with the first hollow structure 602, so as to ensure the overall stability.
[0052] Embodiment 4:
[0053] The difference between this embodiment and the first embodiment is that the shape and installation position of the elastic clamping member 6 are different. Figure 9-10As shown, the second connecting end 604 is arranged on the side of the curved arm 10 close to the first straight arm 11, and the clamping part body 606 and the second connecting end 604 are stretched into a straight line. In this structure, when the hook 91 of the grille claw 9 slides into the first hook groove 605 below the first hook 7, the grille claw 9 is blocked from below the hook 91 to form a surrounding structure, which prevents the lower end of the hook 91 of the grille claw 9 from transitioning and falling and touching the inner wall of the curved arm 10, effectively avoiding the generation of abnormal noise and improving the sealing, stability and service life of the product.
[0054] Embodiment 5:
[0055] The difference between this embodiment and the first embodiment is that the shape and installation position of the elastic clamping member 6 are different. Fig.11 and Fig.12 As shown, the first hollow structure 602 is filled with a soft filler 603, and the material hardness of the soft filler 603 is less than the hardness of the elastic clip 6, so that it can be ensured that the clip body 606 still has a certain extrusion space. The soft filler 603 can be made of foamed plastic and other materials. The soft filler 603 and the U-shaped groove 3 and the elastic clip 6 can be processed by composite co-extrusion, or the soft filler 603 can be filled offline after the U-shaped groove 3 and the elastic clip 6 are extruded. This processing process ensures that the soft filler 603 after molding is bonded to the elastic clip 6. This structural setting can ensure that when the air intake grille 8 and the card strip are assembled, it provides better buffering for the vibration of the air intake grille 8.
[0056] The technical solution of the utility model has the following advantages:
[0057] The utility model arranges an elastic clamping member 6 in the U-shaped groove, and sets the shape of the elastic clamping member 6 to different curved shapes to meet the needs of actual use. A first hook 7 is arranged at the end of the elastic clamping member 6 away from the strip member, and the hook 91 of the grille claw 9 is mutually matched with the first hook groove 605 below the first hook 7. At the same time, the first hook 7 and the second hook groove 92 above the hook 91 cooperate and seal, and the double hooking forms a stable "locked" state, which can ensure that the grille claw 9 of the air intake grille 8 is completely limited, thereby effectively ensuring the sealing.
[0058] At the same time, the shape of the elastic clamping member 6 in Examples 2-5 can effectively ensure that the hook 91 of the grille claw 9 does not touch the inner wall of the U-shaped groove, which can not only further improve the sealing effect, but also avoid abnormal noise and shaking, further increasing the overall sealing function and performance of the product. The first hollow structure 602 and / or the second hollow structure 6081 formed between the elastic clamping member 6 and the U-shaped groove 3 effectively ensure the elastic expansion space of the elastic clamping member 6, adapt to various deformations during the vibration process, and improve the stability of the product.
[0059] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element 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 invention.
[0060] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0061] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.
Claims
1. A sealing card strip with a soft hollow structure, characterized in that: include: A first metal frame (1) and a hard component coated on the outside of the first metal frame (1), the hard component comprising a strip (2) and a U-shaped groove (3) arranged at one end of the strip (2), the strip (2) being provided with an adhesive layer (4) for connecting with a front windshield (5), the U-shaped groove (3) comprising a curved arm (10) and a first straight arm (11) and a second straight arm (12) arranged on both sides of the curved arm (10), an elastic clamping member (6) being arranged between the upper ends of the curved arm (10) and the second straight arm (12), the elastic clamping member (6) being arranged between the upper ends of the curved arm (10) and the second straight arm (12), The member (6) extends away from one end of the strip member (2) toward the first straight arm (11) to form a first barb (7), and the first barb (7) is used to hook and match with a hook (91) protruding from the free end of the grille claw (9), and the U-shaped groove (3), the elastic clamping member (6), and the first barb (7) are integrally formed, and the elastic clamping member (6) and the inner wall of the U-shaped groove (3) form a first hollow structure (602), and the grille claw (9) of the air intake grille (8) is clamped with the U-shaped groove (3) through the elastic clamping member (6).
2. A sealing strip with a soft hollow structure according to claim 1, characterized in that: The elastic clamping member (6) comprises a clamping member body (606), and one end of the elastic clamping member (6) is away from the strip member (2) and extends in the direction of the second straight arm (12) to form a connecting member (601). A bifurcated structure is formed between the connection between the connecting member (601) and the first barb (7) and the clamping member body (606), and the elastic clamping member (6) and the inner wall of the U-shaped groove (3) are integrally connected via the second connecting end (604).
3. The sealing strip with a soft hollow structure according to claim 2, characterized in that: A first hook groove (605) is formed between the inner side of the first hook (7) and the main body (606) of the clamping member, and a hook (91) protrudes from the front end of the grille claw (9) of the air intake grille (8), and the first hook groove (605) forms a space for the hook (91) to be clamped in; the hook (91) is bent toward one side of the elastic clamping member (6) to form a second hook groove (92) adapted to the first hook (7), and when the hook (91) and the first hook groove (605) are in a clamping state, the main body (606) of the clamping member is in a compressed state, the hook (91) is clamped in the first hook groove (605), and the first hook (7) is clamped in the second hook groove (92), forming a tight seal.
4. The sealing strip with a soft hollow structure according to claim 3, characterized in that: The elastic clamping piece (6) is in a '3' shape, and the second connection end (604) of the clamping piece body (606) is arranged on a side of the curved arm (10) close to the second straight arm (12).
5. The sealing strip with a soft hollow structure according to claim 1, characterized in that: The first straight arm (11) is located at the end of the curved arm (10) away from the strip member (2); a second barb (13) is arranged on the inner wall of the end of the first straight arm (11) away from the curved arm (10); the lower side wall of the second barb (13) cooperates with the protrusion of the grille claw (9); the second straight arm (12) is arranged at the connection between the curved arm (10) and the strip member (2); a slope portion (14) is arranged at the end of the second straight arm (12) away from the curved arm (10); a second metal frame (15) is arranged inside the slope portion (14); and the angle between the slope portion (14) and the strip member (2) is an acute angle.
6. The sealing strip with a soft hollow structure according to claim 5, characterized in that: A first protrusion (16) is arranged on the side of the slope portion (14) away from the second straight arm (12); a sealing strip (17) is arranged on the side of the first protrusion (16) close to the grille claw (9); the sealing strip (17) is used to abut against the inner side surface of the air intake grille (8) to form a tight seal; the angle between the sealing strip (17) and the slope portion (14) is an acute angle; the upper end of the first protrusion (16) is horizontal and is flush with the upper end surfaces of the front windshield (5) and the air intake grille (8) in the installed state; the first protrusion (16) is made of TPE soft material.
7. The sealing strip with a soft hollow structure according to claim 1, characterized in that: A second convex block (18) is arranged outside the crank arm (10), and the second convex block (18) is made of TPE soft material.
8. The sealing strip with a soft hollow structure according to claim 3, characterized in that: The second connecting end (604) of the clamping component body (606) is arranged on a side of the curved arm (10) close to the second straight arm (12); a first elastic support (607) is protruded from the end of the clamping component body (606) toward the direction of the first straight arm (11); the first elastic support (607) is arranged parallel to the first barb (7); the first elastic support (607) is used to support the bottom of the hook (91); the first elastic support (607) is integrally formed with the clamping component body (606) and the second connecting end (604).
9. The sealing strip with a soft hollow structure according to claim 3, characterized in that: The elastic clip (6) is in the shape of an 'χ' as a whole, the second connecting end (604) is arranged on the inner wall of the second straight arm (12) on the side close to the curved arm (10), the end of the clip body (606) extends toward the curved arm (10) and forms a third connecting end (608), a second hollow structure (6081) is formed between the second connecting end (604) and the third connecting end (608), and the third connecting end (608), the second connecting end (604) and the clip body (606) are integrally formed.
10. The sealing strip with a soft hollow structure according to claim 3, characterized in that: The second connecting end (604) is arranged on a side of the curved arm (10) close to the first straight arm (11), and the clamping part body (606) and the second connecting end (604) are stretched into a straight line.
11. The sealing strip with a soft hollow structure according to claim 3, characterized in that: The first hollow structure (602) is filled with a soft filler (603), and the soft filler (603) is bonded to the elastic clip (6), and the material hardness of the soft filler (603) is less than the hardness of the elastic clip (6).
Citation Information
Patent Citations
Automobile air inlet grille sealing clamping strip with soft hollow structure
CN212386288U
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