Automobile front windshield sealing device with built-in reinforcing ribs
By setting inclined support plates and longitudinal and transverse reinforcing ribs inside the automotive windshield sealing strip, and using a docking mechanism and magnetic connection, the problems of insufficient structural strength and insufficient connection tightness of the sealing strip are solved, thereby improving the high strength, stability and durability of the sealing strip.
Patent Information
- Application Number
- CN202422916468.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The existing automotive windshield sealing strips have insufficient structural strength and tight connection, resulting in a short service life and a cumbersome connection process, which affects stability and durability.
An inclined support plate and longitudinal and transverse reinforcing ribs are set inside the sealing strip, and the connection tightness is improved by the docking mechanism and magnetic connection, thereby enhancing the structural rigidity and load-bearing capacity.
It significantly improves the overall structural strength of the sealing strip, extends its service life, simplifies the connection process, enhances stability and durability, and reduces maintenance frequency and costs.
Smart Images

Figure CN223546140U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive sealing strip technology, and specifically relates to an automotive windshield sealing device with built-in reinforcing ribs. Background Technology
[0002] In modern automobile manufacturing, the windshield is an important component of the vehicle. It not only protects the driver and passengers from external harm, but also affects the vehicle's visibility, safety, and comfort. To ensure the windshield is securely installed and has excellent sealing performance, a sealing strip is usually installed at the edge of the glass. Currently, the structural strength of the sealing strip is improved by installing reinforcing ribs inside the sealing strip.
[0003] For example, Chinese patent CN214874165U discloses a front windshield sealing strip with built-in reinforcing ribs for automobiles, which relates to the field of automotive sealing strips. It includes a first sealing strip and a second sealing strip. The first sealing strip and the second sealing strip are movably mounted on the same front windshield on one side. A connecting sealing strip is movably mounted on one side of the first sealing strip. Multiple reinforcing ribs are connected to the first sealing strip, the second sealing strip and the connecting sealing strip.
[0004] The aforementioned patent addresses the issue of poor sealing at the joint of the sealing strip ends, which can easily result in large gaps. However, this sealing device still has some shortcomings that require improvement. Specifically, it relies solely on the reinforcing ribs inside the sealing strip for support. This design has a relatively limited effect on improving the overall structural strength of the sealing strip, leading to a shorter service life. Furthermore, the insufficient tightness of the connection between the connecting plate and the connecting groove not only increases the difficulty of connection but also often requires manually prying open the connecting plate to barely align the locking block with the groove. This process is cumbersome and may damage the integrity of the connecting components, thus affecting the stability and durability of the entire sealing device. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a sealing device for automotive windshields with built-in reinforcing ribs to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A sealing device for a car windshield with built-in reinforcing ribs includes a first sealing strip and a second sealing strip. Insert plates are fixedly connected to both sides of one end of the first sealing strip, and slots are provided on both sides of one end of the second sealing strip. The insert plates are movably connected to the slots. Mounting grooves are provided inside both the first and second sealing strips, and reinforcing components are fixedly connected inside the mounting grooves. A docking mechanism is provided between the insert plates and the slots. Clamping sealing strips are fixedly connected to both sides of the top of the first and second sealing strips, and pressing sealing strips are fixedly connected to both sides of the bottom of the first and second sealing strips.
[0008] The reinforcement component includes a support plate, which is fixedly connected inside the mounting groove. There are four support plates, which are inclined. A rubber filler block is fixedly connected inside the mounting groove and is fixedly connected to the support plate. A longitudinal reinforcing rib is fixedly connected inside the mounting groove on the inner side of the support plate and is in contact with the support plate and the rubber filler block.
[0009] As a preferred technical solution, a transverse reinforcing rib is fixedly connected between the plurality of longitudinal reinforcing ribs, and the transverse reinforcing rib is fixedly connected to the rubber filler block.
[0010] As a preferred technical solution, the docking mechanism includes a docking groove, which is opened on both sides of the insert plate. A docking block is slidably connected inside the docking groove. The docking block is fixedly connected inside the slot. A fixing component is provided at the connection between the docking block and the docking groove.
[0011] As a preferred technical solution, the fixing component includes a sliding groove, which is formed on both sides inside the mating groove. A spring is fixedly connected inside the sliding groove, and a locking block is fixedly connected to one end of the spring. A locking groove is formed on both sides of one end of the mating block, and the locking block is movably connected to the locking groove. A sliding rod is fixedly connected to one end of the locking block at the spring, and the sliding rod is slidably connected to the sliding groove.
[0012] As a preferred technical solution, the docking block has a positioning hole inside, and a positioning rod is fixedly connected to one side of the docking groove, and the positioning rod is movably connected to the positioning hole.
[0013] As a preferred technical solution, a first magnetic block is fixedly connected to the side of the slot away from the docking block, and a second magnetic block is fixedly connected to the side of the insert plate away from the docking groove, and the first magnetic block and the second magnetic block are magnetically connected.
[0014] In summary, the present invention has the following main advantages:
[0015] First, in this utility model, by opening an installation groove inside the first sealing strip and the second sealing strip, and installing an inclined support plate inside the installation groove, a triangular structure is formed between multiple support plates and the installation groove, and longitudinal reinforcing ribs, transverse reinforcing ribs and rubber filler blocks are fixed inside it. Therefore, it has a good load-bearing capacity, can effectively ensure the firmness of the whole structure, significantly improve the overall structural strength of the sealing strip, extend the service life of the sealing strip, and reduce the damage and replacement frequency caused by insufficient structural strength.
[0016] Secondly, in this utility model, by providing a docking mechanism between the insert plate and the slot, the connection process is not only simplified and the tediousness of manual operation is reduced, but also the sealing failure and component damage caused by loose connection are avoided, thereby improving the stability and durability of the entire sealing device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of one side of the first sealing strip of this utility model;
[0019] Figure 3 This is a schematic diagram of the connection structure between the longitudinal and transverse reinforcing ribs of this utility model;
[0020] Figure 4 This is a utility model Figure 1 A magnified structural diagram at point A;
[0021] Figure 5 This is a utility model Figure 2 A magnified structural diagram at point B.
[0022] Reference numerals: 1. First sealing strip; 2. Second sealing strip; 3. Clamping sealing strip; 4. Pressing sealing strip; 5. Mounting groove; 6. Reinforcing component; 61. Support plate; 62. Longitudinal reinforcing rib; 63. Rubber filler block; 64. Transverse reinforcing rib; 7. Insert plate; 8. Slot; 9. Docking mechanism; 91. Docking block; 911. Positioning hole; 92. Docking groove; 921. Positioning rod; 93. Fixing component; 931. Locking block; 932. Spring; 933. Locking groove; 934. Sliding rod; 935. Sliding groove; 10. First magnetic block; 11. Second magnetic block. Detailed Implementation
[0023] Example
[0024] refer to Figures 1 to 5This embodiment describes a car windshield sealing device with built-in reinforcing ribs, comprising a first sealing strip 1 and a second sealing strip 2. Insert plates 7 are fixedly connected to both sides of one end of the first sealing strip 1, and slots 8 are provided on both sides of one end of the second sealing strip 2. The insert plates 7 are movably connected to the slots 8. Mounting grooves 5 are provided inside both the first and second sealing strips 1 and 2, and reinforcing components 6 are fixedly connected inside the mounting grooves 5. A docking mechanism 9 is provided between the insert plates 7 and the slots 8. Clamping sealing strips 3 are fixedly connected to both sides of the top of the first and second sealing strips 1 and 2, and pressing sealing strips 4 are fixedly connected to both sides of the bottom of the first and second sealing strips 1 and 2. The reinforcing component 6 includes a support plate 61. The support plate 61 is fixedly connected inside the mounting groove 5, and there are four support plates 61, which are inclined. A rubber filler block 63 is fixedly connected inside the mounting groove 5, and the rubber filler block 63 is fixedly connected to the support plate 61. A longitudinal reinforcing rib 62 is fixedly connected inside the mounting groove 5 on the inner side of the support plate 61, and the longitudinal reinforcing rib 62 is in contact with the support plate 61 and the rubber filler block 63. Through the above improvements, the structural strength of the sealing strip is enhanced and the connection tightness is improved, which will effectively reduce leakage problems caused by poor sealing and improve service life. Due to the extended service life of the sealing strip and the improved connection stability, users can reduce the frequency of maintenance and replacement of the sealing device, thereby reducing maintenance costs.
[0025] refer to Figure 3 A transverse reinforcing rib 64 is fixedly connected between multiple longitudinal reinforcing ribs 62, and the transverse reinforcing rib 64 is fixedly connected to the rubber filler block 63; by setting the transverse reinforcing rib 64, multiple longitudinal reinforcing ribs 62 can be connected together, thereby improving the overall structural strength of the sealing strip.
[0026] refer to Figure 1-2 The docking mechanism 9 includes a docking groove 92, which is opened on both sides of the insert plate 7. A docking block 91 is slidably connected inside the docking groove 92. The docking block 91 is fixedly connected inside the slot 8. A fixing component 93 is provided at the connection between the docking block 91 and the docking groove 92. By setting the docking structure, opening the docking groove 92 on both sides of the insert plate 7, and fixing the docking block 91 inside the slot 8, it is easy for the insert plate 7 and the slot 8 to be connected and the connection is tighter. The fixing component 93 can make the insert plate 7 and the slot 8 connected and fixed, thereby facilitating the connection and fixing of the first sealing strip 1 and the second sealing strip 2.
[0027] refer to Figure 4-5The fixing component 93 includes a sliding groove 935, which is formed on both sides inside the mating groove 92. A spring 932 is fixedly connected inside the sliding groove 935. A locking block 931 is fixedly connected to one end of the spring 932. A locking groove 933 is formed on both sides of one end of the mating block 91. The locking block 931 is movably connected to the locking groove 933. A sliding rod 934 is fixedly connected to one end of the locking block 931 located at the spring 932. The sliding rod 934 is slidably connected to the sliding groove 935. By setting the fixing component 93, when the insert plate 7 is connected to the slot 8, the locking block 931 is connected to the locking groove 933 under the action of the spring 932, so that the insert plate 7 and the slot 8 are connected and fixed without having to bend the insert plate 7. The sliding rod 934 is set so that the locking block 931 will not be misaligned during the sliding process, which is conducive to the connection between the locking block 931 and the locking groove 933.
[0028] refer to Figure 4-5 The docking block 91 has a positioning hole 911 inside, and the docking groove 92 has a positioning rod 921 fixedly connected to one side of the locking block 931 inside. The positioning rod 921 is movably connected to the positioning hole 911. By setting the positioning hole 911 and the positioning rod 921, it is easy for the docking block 91 to connect with the docking groove 92, improving the connection tightness, thereby facilitating the connection between the first sealing strip 1 and the second sealing strip 2.
[0029] refer to Figure 1-2 A first magnetic block 10 is fixedly connected to the side of the slot 8 away from the docking block 91, and a second magnetic block 11 is fixedly connected to the side of the insert plate 7 away from the docking groove 92. The first magnetic block 10 and the second magnetic block 11 are magnetically connected. By setting the first magnetic block 10 and the second magnetic block 11, the connection between the insert plate 7 and the slot 8 is more reliable and less likely to separate, further improving the tightness of the connection.
[0030] Operating principle and advantages: The insert plate 7 on the first sealing strip 1 is inserted into the slot 8 of the second sealing strip 2, the mating block 91 slides into the mating groove 92, and the positioning rod 921 is inserted into the positioning hole 911. During this process, the locking block 931 is pushed, and the spring 932 connected to the locking block 931 provides power to insert it into the locking groove 933, so that the locking block 931 and the locking groove 933 are connected and fixed. Therefore, it not only simplifies the connection process and reduces the cumbersomeness of manual operation, but also avoids sealing failure and component damage caused by loose connection. By opening the installation groove 5 inside the first sealing strip 1 and the second sealing strip 2, and installing the inclined support plate 61 in the installation groove 5, the multiple support plates 61 and the installation groove 5 form a triangular structure, and fix the longitudinal reinforcing rib 62, the transverse reinforcing rib 64 and the rubber filler block 63 inside it, the rigidity and load-bearing capacity of the structure can be increased, effectively preventing the structure from twisting, deforming and other problems, significantly improving the overall structural strength of the sealing strip, extending the service life of the sealing strip, and reducing the damage and replacement frequency caused by insufficient structural strength.
Claims
1. A sealing device for an automotive windshield with built-in reinforcing ribs, comprising a first sealing strip (1) and a second sealing strip (2), characterized in that: Both sides of one end of the first sealing strip (1) are fixedly connected with insert plates (7), and both sides of one end of the second sealing strip (2) are provided with slots (8). The insert plates (7) are movably connected to the slots (8). Both the first sealing strip (1) and the second sealing strip (2) are provided with mounting grooves (5). The mounting grooves (5) are fixedly connected with reinforcing components (6). A docking mechanism (9) is provided between the insert plates (7) and the slots (8). Both sides of the top of the first sealing strip (1) and the second sealing strip (2) are fixedly connected with clamping sealing strips (3). Both sides of the bottom of the first sealing strip (1) and the second sealing strip (2) are fixedly connected with pressing sealing strips (4). The reinforcement component (6) includes a support plate (61), which is fixedly connected inside the mounting groove (5). There are four support plates (61), which are inclined. A rubber filler block (63) is fixedly connected inside the mounting groove (5). The rubber filler block (63) is fixedly connected to the support plate (61). A longitudinal reinforcing rib (62) is fixedly connected inside the mounting groove (5) on the inner side of the support plate (61). The longitudinal reinforcing rib (62) is in contact with the support plate (61) and the rubber filler block (63).
2. The automotive windshield sealing device with built-in reinforcing ribs according to claim 1, characterized in that: A transverse reinforcing rib (64) is fixedly connected between multiple longitudinal reinforcing ribs (62), and the transverse reinforcing rib (64) is fixedly connected to a rubber filler block (63).
3. The automotive windshield sealing device with built-in reinforcing ribs according to claim 1, characterized in that: The docking mechanism (9) includes a docking groove (92), which is opened on both sides of the insert plate (7). A docking block (91) is slidably connected inside the docking groove (92). The docking block (91) is fixedly connected inside the slot (8). A fixing component (93) is provided at the connection between the docking block (91) and the docking groove (92).
4. A car windshield sealing device with built-in reinforcing ribs according to claim 3, characterized in that: The fixing component (93) includes a slide groove (935), which is opened on both sides inside the docking groove (92). A spring (932) is fixedly connected inside the slide groove (935). A locking block (931) is fixedly connected to one end of the spring (932). A locking groove (933) is opened on both sides of one end of the docking block (91). The locking block (931) is movably connected to the locking groove (933).
5. A sealing device for an automotive windshield with built-in reinforcing ribs according to claim 4, characterized in that: A slide rod (934) is fixedly connected to one end of the spring (932) on the card block (931), and the slide rod (934) is slidably connected to the slide groove (935).
6. A sealing device for an automotive windshield with built-in reinforcing ribs according to claim 4, characterized in that: The docking block (91) has a positioning hole (911) inside, and the docking groove (92) is fixedly connected to a positioning rod (921) on one side of the locking block (931). The positioning rod (921) is movably connected to the positioning hole (911).
7. A sealing device for an automotive windshield with built-in reinforcing ribs according to claim 3, characterized in that: A first magnetic block (10) is fixedly connected to the side of the slot (8) away from the docking block (91), and a second magnetic block (11) is fixedly connected to the side of the insert plate (7) away from the docking groove (92). The first magnetic block (10) and the second magnetic block (11) are magnetically connected.
Citation Information
Patent Citations
Automobile front windshield sealing strip with built-in reinforcing ribs
CN214874165U