Damping and sealing rubber assembly for railway vehicle window
By designing a vibration-damping and sealing rubber assembly for rail vehicle windows, and utilizing a combination of rubber strips, connecting plates, and sealing strips, the problems of window glass vibration damage and poor sealing performance were solved, achieving stable installation and convenient replacement, and improving the sealing effect.
Patent Information
- Application Number
- CN202423289737.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing rubber sealing strips for rail vehicle windows lack a buffer structure, which leads to window glass vibration damage, poor sealing performance, and inconvenience in matching and replacing them according to the length of the window installation area.
A shock-absorbing and sealing rubber assembly for rail vehicle windows has been designed, comprising a base, an inner rod, a mounting component, and a shock-absorbing component. The assembly utilizes adhesive and adsorption installation methods, combined with the elastic force of a compression spring, to buffer and seal the air through a combination of rubber strips, connecting plates, and sealing strips. The sealing strips are also easy to replace.
It achieves stable installation and buffer protection for the car window, improves sealing performance, avoids damage to the car window glass, and facilitates adjustment according to the length of the installation area and replacement of the sealing strip, thus improving the usage effect.
Smart Images

Figure CN223546306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle window accessories technology, specifically a shock-absorbing and sealing rubber assembly for rail vehicle windows. Background Technology
[0002] Door rubber pads are rubber products installed on the sides of car doors. They are mainly used to cushion the impact after the door is closed, and also have a sealing function to prevent rainwater and air from entering. Car sealing strips fill various gaps and gaps between car body components, and have functions such as shock absorption, waterproofing, dustproofing, sound insulation, and decoration, improving the comfort of the driving experience and protecting the vehicle body. Car window glass sealing strips are an important part of the car window glass lifting system.
[0003] A shock-absorbing rubber pad for a car door, disclosed in patent number "CN211448255U", includes a shock-absorbing structure and a snap-fit structure. The shock-absorbing structure is an "L"-shaped strip, and two snap-fit structures are vertically installed on one side of the shock-absorbing structure. The shock-absorbing structure includes a rubber pad body, a shock-absorbing spring, a spring groove, an airbag and an airbag groove, a reinforcing layer, an anti-corrosion layer, and a wear-resistant layer. The cross-section of the rubber pad body is "L"-shaped. The spring groove is vertically formed inside the vertical wall structure of the rubber pad body along its longitudinal direction. The shock-absorbing spring is horizontally fixed between the two side walls of the spring groove. The shock-absorbing spring installed inside the rubber pad body can buffer the vibration generated by major collisions. An airbag is installed inside the rubber pad body. When the rubber pad body is subjected to irregular compression, the air in the airbag is transferred to other areas after being compressed, which can reserve space for the rubber pad body and prevent the rubber pad body from being compressed and damaged.
[0004] However, the above-mentioned device still has the following problems during implementation:
[0005] 1. Currently, most rubber sealing strips for rail vehicle windows on the market do not have a buffer structure when used to protect automotive windows. When the window is closed, the window glass will vibrate violently, which can easily cause damage to the window glass. In addition, most of the existing rubber sealing strips are not easy to match and reinforce according to the length of the window installation area, which reduces their practicality.
[0006] 2. The existing rubber sealing components for rail vehicle windows mostly have poor sealing performance, which can easily cause rainwater to seep into the window and damage the interior facilities. In addition, most of the existing rubber sealing components are set as fixed structures. After long-term use, the sealing strips weather, dry and deform. The fixed structure, which is not easy to replace, greatly reduces the effectiveness of use and further reduces the sealing performance. Utility Model Content
[0007] The purpose of this invention is to provide a shock-absorbing and sealing rubber assembly for rail vehicle windows to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A shock-absorbing and sealing rubber component for a rail vehicle window includes a base, an inner rod fixedly connected inside the base, a fixing block fixedly connected at the center of the inner rod, two sets of mounting components symmetrically arranged on both sides of the fixing block, multiple sets of rubber strips evenly distributed and equidistantly arranged on one side of the base, a connecting plate fixedly installed on the top of the base, and multiple sets of mounting holes evenly distributed and equidistantly opened on one side of the connecting plate, each mounting hole containing a shock-absorbing component.
[0010] A sealing strip is snapped onto the top of the connecting plate. The sealing strip is matched with multiple sets of rubber strips, and the sealing strip is a rubber sealing strip.
[0011] Preferably, the mounting assembly includes an arc-shaped plate, a connecting spring, a connector, and a mounting suction cup. The arc-shaped plate is symmetrically arranged and fixedly installed on both sides of the fixing block. The two ends of the connecting spring are respectively fixedly connected to one side of the arc-shaped plate and one side of the connector. The mounting suction cup is threadedly connected to one side of the connector.
[0012] Preferably, a connecting groove is provided on one side of the connector, and a threaded connecting block is provided on one side of the mounting suction cup. An external thread is provided inside the connecting groove, and an internal thread that matches the external thread is evenly distributed on the threaded connecting block.
[0013] Preferably, an adhesive piece is provided on the side of the base away from the multiple sets of rubber strips, which facilitates the adhesive connection of the base to the inside of the rail vehicle window, and the length of the inner rod is matched with the length of the base.
[0014] Preferably, the shock absorption assembly includes a base plate, a compression spring, and a shock absorption pad. The base plate is fixedly connected inside the mounting hole, the compression spring is fixedly connected between the front side of the base plate and the rear side of the shock absorption pad, and the shock absorption pad extends through to the outside of the mounting hole.
[0015] Preferably, a limiting baffle is fixedly connected to the rear side of the shock-absorbing pad, the diameter of the limiting baffle is matched with the mounting hole, and the limiting baffle is disposed inside the mounting hole.
[0016] Preferably, the top of the connecting plate is provided with a snap-fit groove, and the bottom surface of the sealing strip is provided with a snap-fit block. The snap-fit block is matched with the snap-fit groove and snaps into the inside of the snap-fit groove. The opening of the snap-fit groove does not interfere with the mounting hole.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. Multiple rubber strips are installed on one side of the base to provide sealing and shockproof protection for the windows of the rail vehicle when closed. An inner rod is installed inside the base, which connects two sets of mounting components. The connecting springs of the mounting components connect to the mounting suction cups. The first step of the window installation is to use the adhesive part on one side of the base to attach the base. Then, the second step of the installation is to use the mounting suction cups on both sides of the inner rod to attach the window to the inside of the installation area. This makes the installation more stable and also facilitates flexible adjustment according to the length of the installation area, increasing the practicality of the device.
[0019] 2. Multiple sets of mounting holes are equidistantly opened on the connecting plate. Multiple sets of shock-absorbing components are installed through the mounting holes. The shock-absorbing pads of the shock-absorbing components are fixedly connected to the inside of the mounting holes by compression springs. The elastic force of the compression springs provides further shock absorption and protection when the car window is closed, preventing damage to the car window. The sealing strip snapped on the top of the connecting plate is easy to replace. After long-term use and weathering deformation, the sealing strip can be replaced in time, which will not easily affect the sealing performance of the car window and improve the performance. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the main structure of the sealing strip part of this utility model;
[0022] Figure 3 This is a schematic diagram of the main structure of the shock absorption component of this utility model;
[0023] Figure 4 This is a schematic diagram of the main structure of the installation component of this utility model.
[0024] In the diagram: 1. Base; 2. Inner rod; 3. Fixing block; 4. Mounting assembly; 401. Arc-shaped plate; 402. Connecting spring; 403. Connector; 404. Mounting suction cup; 5. Rubber strip; 6. Connecting plate; 601; 7. Shock-absorbing assembly; 701. Base plate; 702. Compression spring; 703. Shock-absorbing pad; 8. Sealing strip; 9. Connecting groove; 10. Threaded connecting block; 11. Limiting baffle; 12. Snap-fit groove; 13. Snap-fit block. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-4 This utility model provides a technical solution:
[0027] Example 1:
[0028] A shock-absorbing and sealing rubber component for a rail vehicle window includes a base 1. An inner rod 2 is fixedly connected inside the base 1. A fixing block 3 is fixedly connected at the center of the inner rod 2. Two sets of mounting components 4 are symmetrically arranged on both sides of the fixing block 3. Multiple sets of rubber strips 5 are evenly distributed and equidistantly arranged on one side of the base 1 to provide sealing and shockproof protection for the rail vehicle window when it is closed. A connecting plate 6 is fixedly installed on the top of the base 1. Multiple sets of mounting holes 601 are evenly distributed and equidistantly opened on one side of the connecting plate 6. Each mounting hole 601 is provided with a shock-absorbing component 7.
[0029] Mounting component 4 includes an arc-shaped plate 401, a connecting spring 402, a connector 403, and a mounting suction cup 404. The arc-shaped plate 401 is symmetrically and fixedly mounted on both sides of the fixing block 3. The two ends of the connecting spring 402 are fixedly connected to one side of the arc-shaped plate 401 and the connector 403, respectively. The mounting suction cup 404 is threadedly connected to one side of the connector 403. The connecting spring 402 of mounting component 4 is connected to the mounting suction cup 404, which facilitates elastic adjustment connection according to the length of the installation area.
[0030] A connecting slot 9 is provided on one side of the connector 403, and a threaded connecting block 10 is provided on one side of the mounting suction cup 404. An external thread is provided inside the connecting slot 9, and an internal thread that matches the external thread is evenly distributed on the threaded connecting block 10.
[0031] An adhesive piece is provided on the side of the base 1 away from the multiple sets of rubber strips 5. The adhesive piece facilitates the attachment of the base 1 to the inside of the rail vehicle window. The length of the inner rod 2 is matched with the length of the base 1. The base 1 is first attached to the window by the adhesive piece on one side of the base 1. Then, the mounting suction cups 404 on both sides of the inner rod 2 are used to attach the base 1 to the inside of the mounting area inside the window for the second step of adsorption installation, making the installation more stable.
[0032] Example 2:
[0033] Based on Embodiment 1, this embodiment details the shock-absorbing component 7 in Embodiment 1. The shock-absorbing component 7 includes a base plate 701, a compression spring 702, and a shock-absorbing pad 703. The base plate 701 is fixedly connected inside the mounting hole 601. The compression spring 702 is fixedly connected between the front side of the base plate 701 and the rear side of the shock-absorbing pad 703. The shock-absorbing pad 703 extends through to the outside of the mounting hole 601. A limiting baffle 11 is fixedly connected to the rear side of the shock-absorbing pad 703. The diameter of the limiting baffle 11 matches the mounting hole 601. The limiting baffle 11 is located inside the mounting hole 601. Multiple sets of shock-absorbing components 7 are installed through the mounting hole 601. The shock-absorbing pad 703 of the shock-absorbing component 7 is fixedly connected inside the mounting hole 601 by the compression spring 702. The elastic force of the compression spring 702 provides further shock absorption protection when the car window is closed.
[0034] A sealing strip 8 is snapped onto the top of the connecting plate 6. The sealing strip 8 is matched with multiple sets of rubber strips 5. The sealing strip 8 is a rubber sealing strip. A snap-fit groove 12 is opened on the top of the connecting plate 6. A snap-fit block 13 is provided on the bottom surface of the sealing strip 8. The snap-fit block 13 is matched with the snap-fit groove 12 and snaps into the inside of the snap-fit groove 12. The opening of the snap-fit groove 12 does not interfere with the mounting hole 601. The sealing strip 8 snapped onto the top of the connecting plate 6 is easy to replace. After long-term use and weathering deformation, the sealing strip 8 can be replaced in time, which will not easily affect the sealing performance of the car window and improve the use effect.
[0035] Working principle: Multiple rubber strips 5 are installed on one side of the base 1 to seal and protect the window of the rail vehicle when it is closed. An inner rod 2 is installed inside the base 1, and two sets of mounting components 4 are connected through the inner rod 2. The connecting spring 402 of the mounting components 4 is connected to the mounting suction cup 404. The first step of window installation is performed by pasting the base 1 with the adhesive on one side of the base 1. Then, the second step of suction installation is performed by adhering the mounting suction cups 404 on both sides of the inner rod 2 to the inside of the mounting area inside the window. This makes the installation more stable and also facilitates the elastic adjustment connection according to the length of the installation area.
[0036] Multiple sets of mounting holes 601 are equidistantly opened on the connecting plate 6. Multiple sets of shock-absorbing components 7 are installed through the mounting holes 601. The shock-absorbing pads 703 of the shock-absorbing components 7 are fixedly connected to the inside of the mounting holes 601 by compression springs 702. The elastic force of the compression springs 702 provides further shock absorption and protection when the car window is closed, avoiding damage to the car window. The sealing strip 8 that is snapped on the top of the connecting plate 6 is easy to replace. After long-term use, weathering and deformation, the sealing strip 8 can be replaced in time.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A shock-absorbing and sealing rubber assembly for rail vehicle windows, comprising a base (1), characterized in that: A set of inner rods (2) are fixedly connected inside the base (1). A fixing block (3) is fixedly connected at the center of the inner rods (2). Two sets of mounting components (4) are symmetrically arranged on both sides of the fixing block (3). Multiple sets of rubber strips (5) are evenly distributed and equidistantly arranged on one side of the base (1). A connecting plate (6) is fixedly installed on the top of the base (1). Multiple sets of mounting holes (601) are evenly distributed and equidistantly opened on one side of the connecting plate (6). A shock-absorbing component (7) is provided in each mounting hole (601). A sealing strip (8) is snapped onto the top of the connecting plate (6). The sealing strip (8) is matched with multiple sets of rubber strips (5). The sealing strip (8) is a rubber sealing strip.
2. The shock-absorbing and sealing rubber assembly for rail vehicle windows according to claim 1, characterized in that: The mounting assembly (4) includes an arc-shaped plate (401), a connecting spring (402), a connector (403), and a mounting suction cup (404). The arc-shaped plate (401) is symmetrically arranged and fixedly installed on both sides of the fixing block (3). The two ends of the connecting spring (402) are fixedly connected to one side of the arc-shaped plate (401) and the connector (403), respectively. The mounting suction cup (404) is threadedly connected to one side of the connector (403).
3. The shock-absorbing and sealing rubber assembly for a rail vehicle window according to claim 2, characterized in that: The connector (403) has a connecting slot (9) on one side, and the mounting suction cup (404) has a threaded connecting block (10) on one side. The connecting slot (9) has an external thread inside, and the threaded connecting block (10) has internal threads that are evenly distributed and matched with the external threads.
4. The shock-absorbing and sealing rubber assembly for rail vehicle windows according to claim 1, characterized in that: An adhesive piece is provided on the side of the base (1) away from the multiple sets of rubber strips (5). The adhesive piece facilitates the attachment of the base (1) to the inside of the rail vehicle window. The length of the inner rod (2) is matched with the length of the base (1).
5. The shock-absorbing and sealing rubber assembly for a rail vehicle window according to claim 1, characterized in that: The shock absorption assembly (7) includes a base plate (701), a compression spring (702), and a shock absorption pad (703). The base plate (701) is fixedly connected inside the mounting hole (601). The compression spring (702) is fixedly connected between the front side of the base plate (701) and the rear side of the shock absorption pad (703). The shock absorption pad (703) extends through to the outside of the mounting hole (601).
6. The shock-absorbing and sealing rubber assembly for a rail vehicle window according to claim 5, characterized in that: A limiting baffle (11) is fixedly connected to the rear side of the shock-absorbing pad (703). The diameter of the limiting baffle (11) is matched with the mounting hole (601), and the limiting baffle (11) is located inside the mounting hole (601).
7. The shock-absorbing and sealing rubber assembly for rail vehicle windows according to claim 1, characterized in that: The top of the connecting plate (6) is provided with a snap-fit groove (12), and the bottom surface of the sealing strip (8) is provided with a snap-fit block (13). The snap-fit block (13) is matched with the snap-fit groove (12), and the snap-fit block (13) is snapped into the inside of the snap-fit groove (12). The opening of the snap-fit groove (12) does not interfere with the mounting hole (601).
Citation Information
Patent Citations
Shock-absorbing rubber pad for vehicle door
CN211448255U