Automobile flame-retardant rubber sealing strip

Abstract

The utility model relates to the technical field of rubber sealing strips, in particular to an automobile flame-retardant rubber sealing strip which comprises a sealing strip body, an arc-shaped supporting plate is fixed in the sealing strip body, and a plurality of buffering assemblies arranged at intervals are fixed between the arc-shaped supporting plate and the sealing strip body. Buffer strips are fixed to the two sides of each buffer assembly, each buffer assembly comprises an elastic column, the angles of the elastic columns are arranged around an arc-shaped supporting plate, springs are connected to the outer sides of the elastic columns in a sleeving mode, and two inclined first supporting plates which are oppositely arranged are fixed to the lower portion of the arc-shaped supporting plate; a supporting strip is fixed between the first supporting plate and the arc-shaped supporting plate; the structural strength and resilience force of the automobile sealing strip can be improved, the using effect of the automobile sealing strip is optimized, the automobile sealing strip can rapidly rebound after being subjected to collision force or extrusion force, and the situation that the automobile sealing strip deforms and influences the sealing effect of the automobile sealing strip is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber sealing strips, in particular to a flame-retardant rubber sealing strip for automobiles. Background Art

[0002] Sealing strips can be classified according to the cross-sectional shape, vulcanization method, use location and purpose, and materials used. Flame-retardant sealing strips are made of special flame-retardant materials, which can maintain a certain strength and stability under high temperature or fire conditions, thereby effectively preventing the spread of fire and smoke. Flame-retardant sealing strips are widely used in construction, automobiles, aerospace and other fields, playing an important role in protecting people's lives and property.

[0003] Automobile sealing strips are usually installed in designated positions. When the sealing strips are collided or squeezed, if the structural strength and resilience of the sealing strips are low, they are prone to obvious deformation, resulting in a slow rebound speed, which has certain limitations.

[0004] Therefore, those skilled in the art provide a flame retardant rubber sealing strip for automobiles to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a flame retardant rubber sealing strip for automobiles to solve the following technical problems:

[0006] How to improve the structural strength and resilience of automotive sealing strips and optimize their use effect.

[0007] The purpose of the utility model can be achieved by the following technical solutions: an automobile flame-retardant rubber sealing strip, comprising a sealing strip body, an arc-shaped support plate is fixed inside the sealing strip body, a plurality of buffer components arranged at intervals are fixed between the arc-shaped support plate and the sealing strip body, and buffer strips are fixed on both sides of the plurality of buffer components;

[0008] The buffer assembly includes an elastic column, and a plurality of the elastic columns are arranged at angles around the arc-shaped support plate, and a spring is sleeved on the outer sides of the plurality of elastic columns;

[0009] Two inclined and oppositely arranged first support plates are fixed below the arc-shaped support plate, and a support bar is fixed between the first support plate and the arc-shaped support plate;

[0010] A pressure-bearing plate is fixed at the bottom of the sealing strip body, and a bearing strip is fixed at the bottom of the pressure-bearing plate.

[0011] Furthermore, the bearing bar is arranged in a stepped manner, and slots are fixed on both sides of the bearing bar, and fixing plates are clamped in the slots.

[0012] Furthermore, a first support frame and a second support frame are fixed to the upper and lower sides of the fixing plate respectively, the first support frame and the second support frame are both bent and face the fixing plate, and support columns are fixed to the upper and lower parts of the fixing plate at the bending parts of the first support frame and the second support frame.

[0013] Furthermore, a second support plate is fixed to one side of the first support plate, the second support plate is arranged obliquely, and the bottom of the second support plate is fixedly connected to the pressure plate.

[0014] Furthermore, the buffer strip and the support strip are both made of elastic material and are arranged in a cylindrical shape.

[0015] Furthermore, a flame retardant layer is fixed on the outer side of the sealing strip body.

[0016] Beneficial effects of the utility model:

[0017] (1) The utility model is provided with a plurality of buffer components, buffer strips, support strips and arc-shaped plates which cooperate with each other. The plurality of buffer components are arranged in a plurality of directions at intervals and cooperate with the cylindrical buffer strips on both sides to enhance the structural strength. When squeezed or collided, the buffer components can withstand the forces from different directions. When squeezed, the support strips, buffer strips and buffer components generate a rebound force, which facilitates the rapid rebound of the sealing strip body when squeezed or collided.

[0018] (2) The utility model is provided with a first support plate, a second support plate, a first support frame, a second support frame, a fixed plate, a pressure plate and a bearing strip, which can enhance its structural stability, and the bearing strip is arranged in a stepped manner, which is convenient for the connection between the sealing strip body and the connecting gap. At the same time, the first support frame, the second support frame and the fixed plate can support both sides thereof, which can enhance the tightness of the connection and avoid deformation thereof due to collision force. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the sealing strip body of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0022] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0023] Reference numerals:

[0024] 1. Sealing strip body; 2. Buffer assembly; 3. Buffer strip; 4. Filling layer; 5. Arc support plate; 6. Support strip; 7. First support plate; 8. Second support plate; 9. First support frame; 10. Fixed plate; 11. Slot; 12. Pressure plate; 13. Load-bearing strip; 14. Second support frame; 15. Support column; 16. Flame retardant layer; 21. Elastic column; 22. Spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Please see attached Figure 1-3 A flame-retardant rubber sealing strip for automobiles in an embodiment of the utility model comprises a sealing strip body 1, an arc-shaped support plate 5 is fixed inside the sealing strip body 1, a plurality of buffer components 2 arranged at intervals are fixed between the arc-shaped support plate 5 and the sealing strip body 1, and buffer strips 3 are fixed on both sides of the plurality of buffer components 2;

[0027] The buffer assembly 2 includes an elastic column 21, and the angles of the multiple elastic columns 21 are arranged around the arc-shaped support plate 5. The outer sides of the multiple elastic columns 21 are sleeved with springs 22. The multiple elastic columns 21 can effectively enhance the supporting force of the sealing strip, and the springs 22 can effectively enhance its resilience, so that it can rebound quickly after being stressed.

[0028] Two inclined and oppositely arranged first support plates 7 are fixed below the arc-shaped support plate 5, so that the first support plates 7 can effectively support the arc-shaped support plate 5, and a support bar 6 is fixed between the first support plate 7 and the arc-shaped support plate 5. When the arc-shaped support plate 5 is subjected to force, the support bar 6 is squeezed to form a rebound force, thereby preventing the arc-shaped support plate 5 from being deformed after being subjected to force;

[0029] A pressure-bearing plate 12 is fixed to the bottom of the sealing strip body 1, and a bearing strip 13 is fixed to the bottom of the pressure-bearing plate 12. The bearing strip 13 is arranged in a stepped manner to facilitate the connection between the sealing strip body 1 and the connecting gap. Slots 11 are fixed on both sides of the bearing strip 13, and a fixing plate 10 is clamped in the slot 11. The first support frame 9 and the second support frame 14 are fixed to the upper and lower sides of the fixing plate 10 respectively. The first support frame 9 and the second support frame 14 are both bent and face the fixing plate 10. Support columns 15 are fixed to the upper and lower parts of the fixing plate 10 at the bending parts of the first support frame 9 and the second support frame 14. The fixing plate 10 can support both sides of it and can open the two sides of the bearing strip 13 to enhance the tightness of its connection. The first support frame 9, the second support frame 14 and the support column 15 can enhance its structural strength and the stability of the connection, avoid deformation of the bearing strip 13 after it is subjected to force, and maintain its sealing effect.

[0030] A second support plate 8 is fixed to one side of the first support plate 7. The second support plate 8 is tilted, and the bottom of the second support plate 8 is fixedly connected to the pressure plate 12 to enhance the stability and tightness of the connection.

[0031] The buffer strip 3 and the support strip 6 are both made of elastic material and are cylindrically arranged, which can effectively withstand the impact force and extrusion force at different positions, and improve their force bearing range and capacity. A flame retardant layer 16 is fixed to the outside of the sealing strip body 1 to enhance the flame retardant effect of the sealing strip body 1.

[0032] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A flame retardant rubber sealing strip for automobiles, comprising a sealing strip body (1), characterized in that: An arc-shaped support plate (5) is fixed inside the sealing strip body (1), a plurality of buffer components (2) arranged at intervals are fixed between the arc-shaped support plate (5) and the sealing strip body (1), and buffer strips (3) are fixed on both sides of the plurality of buffer components (2); The buffer assembly (2) comprises an elastic column (21), a plurality of the elastic columns (21) are arranged at an angle around the arc-shaped support plate (5), and a spring (22) is sleeved on the outer sides of the plurality of the elastic columns (21); Two inclined and oppositely arranged first support plates (7) are fixed below the arc-shaped support plate (5), and a support bar (6) is fixed between the first support plate (7) and the arc-shaped support plate (5); A pressure-bearing plate (12) is fixed to the bottom of the sealing strip body (1), and a bearing strip (13) is fixed to the bottom of the pressure-bearing plate (12).

2. The flame retardant rubber sealing strip for automobiles according to claim 1, characterized in that: The bearing bar (13) is arranged in a stepped manner, and slots (11) are fixed on both sides of the bearing bar (13), and a fixing plate (10) is clamped in the slot (11).

3. The flame retardant rubber sealing strip for automobiles according to claim 2, characterized in that: A first support frame (9) and a second support frame (14) are fixed to the upper and lower sides of the fixing plate (10), respectively; the first support frame (9) and the second support frame (14) are both bent and face the fixing plate (10); support columns (15) are fixed to the upper and lower parts of the fixing plate (10) at the bending parts of the first support frame (9) and the second support frame (14).

4. The automotive flame retardant rubber sealing strip according to claim 1, characterized in that: A second support plate (8) is fixed to one side of the first support plate (7); the second support plate (8) is arranged obliquely; and the bottom of the second support plate (8) is fixedly connected to the pressure plate (12).

5. The automotive flame retardant rubber sealing strip according to claim 1, characterized in that: The buffer strip (3) and the support strip (6) are both made of elastic material and are arranged in a cylindrical shape.

6. The automotive flame retardant rubber sealing strip according to claim 1, characterized in that: A flame retardant layer (16) is fixed on the outer side of the sealing strip body (1).

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