Sealing structure of automotive trim panel

By employing a sealing structure with adsorption and shrinkage components on the automotive interior panels, the problem of deformation of protruding parts of the interior panels due to pressure is solved, achieving both stable sealing and aesthetic appeal.

CN223763130UActive Publication Date: 2026-01-06JIANGSU XINCHANG CAR PARTS CO LTD
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Patent Information

Application Number
CN202423169790.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-06
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In the existing technology, because automotive interior panels are irregularly shaped, pressure on both sides can damage the protruding parts, causing deformation and affecting the aesthetics of the vehicle interior and the accuracy of installation.

Method used

The system employs a sealed structure that includes an adsorption component and a shrinkage component. The adsorption plate adsorbs the interior trim panel, and the drive motor and reverse motor drive the moving block and buckle to seal it, preventing pressure damage to the protruding parts of the interior trim panel. At the same time, air pressure is used to shrink it backward.

Benefits of technology

It effectively avoids damage to protruding parts of the interior panels, maintains the aesthetics of the vehicle interior and improves installation accuracy, while enhancing the stability and load-bearing capacity of the seal and reducing the risk of falling off during sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sealing, and particularly relates to a sealing structure of an automotive trim panel, which comprises an operating platform, a moving block arranged on the upper surface of the operating platform, a contraction groove arranged on the inner side of the moving block close to the center, a contraction component fixedly connected to the bottom of an inner cavity of the contraction groove and comprising a fixing plate, and a bearing plate arranged on the upper surface of the fixing plate. According to the sealing structure of the automobile interior trim panel, the interior trim panels are placed on the side edge of the bearing plate, a driving motor is used for rotating, a two-way lead screw runs to drive two moving blocks to contract inwards, a buckle between the two interior trim panels stretches into a clamping groove for sealing, meanwhile, the bearing plate is used for pressing an upper supporting column downwards, and the upper supporting column is clamped in the clamping groove; the movable part moves towards the other end of the groove, the upper sealing plate and the lower sealing plate in the connecting block move inwards at the same time, the protruding part of the interior trim panel shrinks backwards through internal air pressure, and the situation that the attractiveness in a vehicle and the installation precision of the interior trim panel are affected is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sealing technical field especially relates to a sealing structure of automotive interior trim panel. BACKGROUND

[0002] In the field of automobile manufacturing, interior trim panel is an important component of the interior of the automobile, which not only affects the appearance of the interior of the automobile, but also is closely related to the comfort and safety of the ride, and the existence of the sealing structure is to prevent dust, moisture, noise and the like from the outside into the interior of the automobile, for example, when the automobile is running through a road with a lot of dust, if the interior trim panel is not sealed well, dust is easy to enter the car through the gap, which makes the environment inside the car worse, affecting the health and comfort of the passengers.

[0003] However, in the prior art, when sealing the automotive interior trim panel, the buckle sealing and the slot sealing are usually combined, and the automotive interior trim panel is sealed by the inward pressure of the two sides. Since the automotive interior trim panel is irregular, the pressure of the two sides will cause damage to the protruding parts of the automotive interior trim panel, resulting in deformation. The deformation may make the automotive interior trim panel lose its original design shape, affecting the appearance of the interior and the installation precision of the interior trim panel. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art as pointed out above, the present inventors have made in-depth research and, after a lot of creative labor, completed the present utility model.

[0005] Specifically, the technical problem to be solved by the present utility model is to provide a sealing structure of an automotive interior trim panel to solve the technical problem that the automotive interior trim panel is irregular, and the pressure of the two sides will cause damage to the protruding parts of the automotive interior trim panel, resulting in deformation.

[0006] To solve the above technical problems, the present utility model provides the following technical solutions:

[0007] A sealing structure of an automotive interior trim panel, comprising an operation table, a connecting plate is fixedly connected to the upper surface of the operation table, two moving blocks are slidably connected to the upper end of the connecting plate near the two ends, a plurality of fixing grooves are formed in the inner side of the moving blocks near the four corners, an adsorption assembly is fixedly connected inside the fixing grooves, a contraction groove is formed in the inner side of the moving blocks near the center, and a contraction assembly is fixedly connected to the inner cavity bottom of the contraction groove.

[0008] The shrink assembly comprises a fixed plate fixedly connected with the shrink groove, a lower supporting column fixedly connected with the upper surface of the fixed plate near the center, a lower sealing plate fixedly connected with the upper end of the lower supporting column, a connecting block slidingly connected with the outer wall of the lower sealing plate, an upper sealing plate slidingly connected with the inner wall of the connecting block near the upper end, an upper supporting column fixedly connected with the upper surface of the upper sealing plate near the center, and a receiving plate fixedly connected with the upper end of the upper supporting column.

[0009] As an improved technical scheme, the connecting block is fixedly connected with supporting blocks near the centers on two sides, grooves are formed in the supporting blocks, two sliding grooves are formed in the upper surface and the bottom of the groove, sliding blocks are slidingly connected in the sliding grooves, moving pieces are fixedly connected with the other sides of the sliding blocks, and the moving pieces are slidingly connected in the grooves.

[0010] As an improved technical scheme, the moving pieces are fixedly connected with connecting rods on two sides, upper rotating rods are rotatably connected with the connecting rods near the centers, a plurality of upper rotating pieces are fixedly connected with the lower surface of the receiving plate, the upper rotating rods are rotatably connected with the upper rotating pieces at the other ends, lower rotating rods are rotatably connected with the connecting rods near the other ends, a plurality of lower rotating pieces are fixedly connected with the upper surface of the fixed plate, and the lower rotating rods are rotatably connected with the lower rotating pieces at the other ends.

[0011] As an improved technical scheme, the adsorption assembly comprises a fixed column fixedly connected with the fixed groove, a bowl-shaped shell fixedly connected with the outer side of the fixed column, an adsorption plate arranged in the bowl-shaped shell, a threaded column fixedly connected with the other end of the adsorption plate, a threaded groove formed in the fixed column, and a rotating rod rotatably arranged in the threaded groove and fixedly connected with the other end of the threaded column.

[0012] As an improved technical scheme, a reversing motor is fixedly connected with the other side of the moving block near the bottom, a plurality of transmission belts are rotatably connected with the output end of the reversing motor, the transmission belts are rotatably connected with the rotating rods above, and the output end of the reversing motor is fixedly connected with the rotating rods.

[0013] As an improved technical scheme, a horizontal groove is formed in the upper surface of the connecting plate near the center, a bidirectional screw rod is rotatably connected in the horizontal groove, two transmission plates are rotatably connected with the outer wall of the bidirectional screw rod, the transmission plates are fixedly connected with the moving blocks at the upper ends, a driving motor is arranged in the operation table, a belt is rotatably connected with the output end of the driving motor, and the belt is rotatably connected with the bidirectional screw rod at the other end.

[0014] After the above technical scheme is adopted, the beneficial effects of the present application are as follows.

[0015] 1. The utility model discloses, through the inner trim panel is placed to the receiving plate side, utilize the drive motor to rotate, make two -way screw rod operation drive two mobile blocks shrink to the inside, make the buckle between two inner trim panels extend into the inside of the clamping groove, carry out the sealing, and in order to prevent the damage that the pressure to the inside causes the part of the inner trim panel convex, utilize the receiving plate to press down the upper support column, make the moving piece move to the other end of the recess, the upper sealing plate and the lower sealing plate in the connecting block move inwards simultaneously, utilize the internal air pressure to make the part of the inner trim panel convex shrink back, avoid the influence beautiful and the installation accuracy of inner trim panel in the car.

[0016] 2. The utility model discloses, through the adsorption plate to the inner trim panel when extending into the inside of the clamping groove carries out adsorption, and the motor is reversed and rotates, drives the belt to rotate, makes the rotating rod drive the threaded column rotate in the inside of the thread groove, enhances the adsorption of adsorption plate, thereby improved the bearing capacity of whole suction cup, avoided the risk of falling when sealing. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the drawing needed in the embodiment description used briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Among them:

[0018] Figure 1 It is the whole structure schematic diagram of the sealing structure of the utility model car inner trim panel.

[0019] Figure 2 It is the frame structure schematic diagram of the sealing structure of the utility model car inner trim panel.

[0020] Figure 3 It is the mobile block cross section structure schematic diagram of the sealing structure of the utility model car inner trim panel.

[0021] Figure 4 It is the contraction assembly structure schematic diagram of the sealing structure of the utility model car inner trim panel.

[0022] Figure 5 It is the contraction assembly cross section structure schematic diagram of the sealing structure of the utility model car inner trim panel.

[0023] Figure 6 It is the adsorption assembly structure schematic diagram of the sealing structure of the utility model car inner trim panel.

[0024] Mark explanation:

[0025] 1, operation platform, 11, connecting plate, 12, mobile block, 13, reverse motor, 14, contraction groove, 15, transmission belt, 16, fixed groove,

[0026] 2, contraction assembly; 201, receiving plate; 202, fixed plate; 203, lower rotating member; 204, lower rotating rod; 205, support block; 206, lower support column; 207, connecting block; 208, connecting rod; 209, groove; 210, upper rotating rod; 211, upper support column; 212, upper sealing plate; 213, upper rotating member; 214, moving member; 215, sliding block; 216, sliding groove; 217, lower sealing plate;

[0027] 3, adsorption assembly; 31, bowl-shaped housing; 32, fixed column; 33, rotating rod; 34, threaded groove; 35, threaded column; 36, adsorption plate;

[0028] 4, driving motor; 41, transverse groove; 42, bidirectional screw rod; 43, transmission plate; 44, belt. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.

[0031] Meanwhile, "and / or" or "and / or" appearing throughout the text means that it includes three schemes, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B schemes are satisfied at the same time.

[0032] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0033] For example, Figure 4 andFigure 5 The embodiment shown provides a sealing structure of an automobile interior panel. The sealing structure of the automobile interior panel comprises an operating table 1, a connecting plate 11 fixedly connected to the upper surface of the operating table 1, two moving blocks 12 slidably connected to the upper end of the connecting plate 11 near the two ends, a plurality of fixed grooves 16 formed near the four corners of the inner side of the moving block 12, a suction assembly 3 fixedly connected inside the fixed groove 16, a contraction groove 14 formed near the center of the inner side of the moving block 12, and a contraction assembly 2 fixedly connected to the inner cavity bottom of the contraction groove 14.

[0034] The contraction assembly 2 comprises a fixed plate 202 fixedly connected to the contraction groove 14, a lower supporting column 206 fixedly connected to the upper surface of the fixed plate 202 near the center, a lower sealing plate 217 fixedly connected to the upper end of the lower supporting column 206, a connecting block 207 slidably connected to the outer wall of the lower sealing plate 217, an upper sealing plate 212 slidably connected inside the connecting block 207 near the upper end, an upper supporting column 211 fixedly connected to the upper surface of the upper sealing plate 212 near the center, and a receiving plate 201 fixedly connected to the upper end of the upper supporting column 211. By moving the upper sealing plate 212 and the lower sealing plate 217 inside the connecting block 207 inward at the same time, the protruding part of the interior panel is retracted backward by using the internal air pressure, so as to avoid affecting the appearance of the car and the installation precision of the interior panel.

[0035] The supporting block 205 is fixedly connected to the connecting block 207 near the center on both sides, the recess 209 is formed inside the supporting block 205, the two sliding grooves 216 are formed on the upper surface and the bottom of the recess 209, the sliding block 215 is slidably connected inside the sliding groove 216, the moving part 214 is fixedly connected to the other side of the sliding block 215, the moving part 214 is slidably connected inside the recess 209, and the sliding block 215 is slid inside the sliding groove 216 to drive the moving part 214 to move inside the recess 209.

[0036] The connecting rod 208 is fixedly connected to the moving part 214 on both sides, the upper rotating rod 210 is rotatably connected to the connecting rod 208 near the center, the receiving plate 201 is fixedly connected to a plurality of upper rotating parts 213 on the lower surface, the upper rotating rod 210 is rotatably connected to the upper rotating part 213 on the other end, the lower rotating rod 204 is rotatably connected to the connecting rod 208 near the other end, the fixed plate 202 is fixedly connected to a plurality of lower rotating parts 203 on the upper surface, the lower rotating rod 204 is rotatably connected to the lower rotating part 203 on the other end, and the connecting rod 208 on both sides of the moving part 214 drives the upper rotating rod 210 and the lower rotating rod 204 to rotate.

[0037] As Figure 2 , Figure 3 and Figure 6As shown, the adsorption assembly 3 comprises a fixed column 32 fixedly connected with the fixed groove 16, the outer side of the fixed column 32 is fixedly connected with a bowl-shaped shell 31, the inside of the bowl-shaped shell 31 is provided with an adsorption plate 36, the other end of the adsorption plate 36 is fixedly connected with a threaded column 35, the inside of the fixed column 32 is provided with a threaded groove 34, the threaded column 35 penetrates through the bowl-shaped shell 31 and rotates in the threaded groove 34, the other end of the threaded groove 34 is fixedly connected with a rotating rod 33, the adsorption plate 36 is used to adsorb the interior trim plate when the interior trim plate extends into the clamping groove, and the rotating rod drives the threaded column 35 to rotate in the threaded groove 34, so that the adsorption force of the adsorption plate 36 is enhanced, thereby improving the bearing capacity of the entire suction cup and avoiding the risk of falling during sealing.

[0038] The other side of the moving block 12 close to the bottom is fixedly connected with a reversing motor 13, a plurality of transmission belts 15 are rotationally connected to the outer wall of the output end of the reversing motor 13, the other end of the transmission belt 15 is rotationally connected with the rotating rod 33 above, the output end of the reversing motor 13 is fixedly connected with the rotating rod 33, the reversing motor 13 is rotated to drive the transmission belt 15 to rotate, and the transmission belt 15 drives a plurality of rotating rods 33 to rotate, so that one motor drives a plurality of threaded columns 35 to rotate.

[0039] The upper surface of the connecting plate 11 close to the center is provided with a horizontal groove 41, the inside of the horizontal groove 41 is rotationally connected with a bidirectional screw rod 42, the outer wall of the bidirectional screw rod 42 is rotationally connected with two transmission plates 43, the upper end of the transmission plate 43 is fixedly connected with the moving block 12, the inside of the operation table 1 is provided with a driving motor 4, the output end of the driving motor 4 is rotationally connected with a belt 44, the other end of the belt 44 is rotationally connected with the bidirectional screw rod 42, the driving motor 4 is rotated to drive the bidirectional screw rod 42 to operate and drive the two moving blocks 12 to shrink inwardly, so that the buckles between the two interior trim plates extend into the clamping groove and are sealed.

[0040] In use, the interior trim plate is placed on the side of the receiving plate 201, the adsorption plate 36 is used to adsorb the interior trim plate when the interior trim plate extends into the clamping groove, the reversing motor 13 is rotated to drive the transmission belt 15 to rotate, the rotating rod 33 drives the threaded column 35 to rotate in the threaded groove 34, the adsorption force of the adsorption plate 36 is enhanced, the driving motor 4 is rotated to drive the bidirectional screw rod 42 to operate and drive the two moving blocks 12 to shrink inwardly, so that the buckles between the two interior trim plates extend into the clamping groove and are sealed, and in order to prevent the inward pressure from damaging the protruding part of the interior trim plate, the receiving plate 201 is pressed downwardly to press the upper supporting column 211, the moving part 214 moves to the other end of the recess 209, the upper sealing plate 212 and the lower sealing plate 217 in the connecting block 207 move inwardly at the same time, and the internal air pressure is used to make the protruding part of the interior trim plate shrink backward.

[0041] It should be understood that the use of these embodiments is by way of illustration only and is not intended to limit the scope of the present application. In addition, it should also be understood that, after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all of these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A sealing structure of an automotive interior panel comprising an operating table (1), characterized in that: The operating platform (1) upper surface is fixedly connected with a connecting plate (11), the connecting plate (11) upper end is close to both ends and is slidably connected with two moving blocks (12), the moving block (12) inner side is close to the corner and is provided with a plurality of fixed slots (16), the fixed slot (16) is fixedly connected with the adsorption assembly (3), the moving block (12) inner side is close to the center and is provided with a contraction slot (14), the contraction slot (14) inner cavity bottom is fixedly connected with the contraction assembly (2). The contraction assembly (2) includes a fixed plate (202) fixedly connected with the contraction slot (14), the fixed plate (202) upper surface is fixedly connected with a lower support column (206) near the center, the lower support column (206) upper end is fixedly connected with a lower sealing plate (217), the lower sealing plate (217) outer wall is slidably connected with a connecting block (207), the connecting block (207) inside is slidably connected with an upper sealing plate (212) near the upper end, the upper sealing plate (212) upper surface is fixedly connected with an upper support column (211) near the center, the upper support column (211) upper end is fixedly connected with a bearing plate (201).

2. The sealing structure of an automotive interior panel according to claim 1, characterized by: The connecting block (207) both sides are fixedly connected with support blocks (205) near the center, the support block (205) is provided with a groove (209) in the inside, the groove (209) upper surface and bottom are provided with two sliding grooves (216), the sliding groove (216) is slidably connected with a sliding block (215) in the inside, the sliding block (215) other side is fixedly connected with a moving piece (214), the moving piece (214) is slidably connected in the groove (209) inside.

3. The sealing structure of an automotive interior panel according to claim 2, characterized by: The moving piece (214) both sides are fixedly connected with connecting rods (208), the connecting rod (208) is rotatably connected with an upper rotating rod (210) near the center, the bearing plate (201) lower surface is fixedly connected with a plurality of upper rotating pieces (213), the upper rotating rod (210) other end is rotatably connected with the upper rotating piece (213), the connecting rod (208) is rotatably connected with a lower rotating rod (204) near the other end, the fixed plate (202) upper surface is fixedly connected with a plurality of lower rotating pieces (203), the lower rotating rod (204) other end is rotatably connected with the lower rotating piece (203).

4. The sealing structure of an automotive interior panel according to claim 1, characterized by: The adsorption assembly (3) includes a fixed column (32) fixedly connected with the fixed slot (16), the fixed column (32) outer side is fixedly connected with a bowl-shaped shell (31), the bowl-shaped shell (31) is provided with an adsorption plate (36) in the inside, the adsorption plate (36) other end is fixedly connected with a threaded column (35), the fixed column (32) is provided with a threaded groove (34) in the inside, the threaded column (35) penetrates the bowl-shaped shell (31) and rotates in the threaded groove (34) inside, the threaded groove (34) other end is fixedly connected with a rotating rod (33).

5. The sealing structure of an automotive interior panel according to claim 4, characterized by: The mobile block (12) is fixedly connected with a reversing motor (13) on the other side close to the bottom, the output end outer wall of the reversing motor (13) is rotatably connected with a plurality of transmission belts (15), the other end of the transmission belt (15) is rotatably connected with the rotating rod (33) above, and the output end of the reversing motor (13) is fixedly connected with the rotating rod (33).

6. The sealing structure of an automotive interior panel according to claim 1, characterized by: The upper surface of the connecting plate (11) is provided with a horizontal groove (41) close to the center, the horizontal groove (41) is rotatably connected with a bidirectional screw rod (42) inside, the outer wall of the bidirectional screw rod (42) is rotatably connected with two transmission plates (43), the upper end of the transmission plate (43) is fixedly connected with the mobile block (12), the operation table (1) is provided with a driving motor (4) inside, the output end of the driving motor (4) is rotatably connected with a belt (44), and the other end of the belt (44) is rotatably connected with the bidirectional screw rod (42).