O-shaped sealing ring for automobile engine
By adopting a combined structure of tensile components and tensile components in the seal ring of the automobile engine, the problem of unsatisfactory tensile performance in high-temperature and high-pressure environments is solved, which significantly improves the strength and high-temperature resistance of the seal ring, extends the service life and ensures reliability.
Patent Information
- Application Number
- CN202421604497.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing automotive engine sealing ring has a single structure and poor tensile resistance. It is prone to deformation and damage in high-temperature and high-pressure environments, resulting in poor reliability.
An O-ring for automotive engines is designed, and a combined structure of tensile and tensile components is adopted. The tensile assembly includes an elastic ferrule and an elastic reinforcement, and the tensile assembly includes an elastic block, a cavity, through-hole, an elastic connecting strip and a stop arranged at an equal distance. By cooperating with each other, these components improve the overall strength and high temperature resistance of the seal ring.
It significantly improves the overall strength of the sealing ring, prevents deformation and damage, extends the service life, and acts as a buffer when stretched, ensuring the use status and reliability of the sealing ring.
Smart Images
Figure CN222772288U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealing rings, in particular to an O-type sealing ring for automobile engines. Background Art
[0002] The automobile engine is a device that provides power for the car. It is the heart of the car and determines the car's power, economy, stability and environmental protection. According to the different power sources, automobile engines can be divided into diesel engines, gasoline engines, electric car motors and hybrid power. Common gasoline engines and diesel engines are both reciprocating piston internal combustion engines, which convert the chemical energy of fuel into mechanical energy of piston movement and output power to the outside. Gasoline engines have high speed, small mass, low noise, easy starting and low manufacturing cost; diesel engines have a large compression ratio, high thermal efficiency, and better economic performance and emission performance than gasoline engines.
[0003] Sealing rings have a direct impact on the performance and life of automobile engines. During the design and manufacturing process, sealing rings need to have good elasticity and sealing performance, and be able to withstand the high temperature and high pressure in the engine working environment. However, most existing sealing rings have a single structure and poor tensile performance. They are prone to deformation during use, leading to damage and poor reliability. Utility Model Content
[0004] The purpose of the utility model is to provide an O-type sealing ring for automobile engines to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an O-ring for automobile engine, comprising a sealing ring outer shell, the interior of which is connected to a tensile component, and a tensile component is installed inside the tensile component.
[0006] Wherein, the tensile assembly comprises an elastic ring arranged inside the sealing ring jacket, and the outer surface of the elastic ring is connected to the inside of the sealing ring jacket.
[0007] Wherein, the outer surface of the elastic ring is provided with a high temperature resistant coating.
[0008] Wherein, a group of elastic reinforcing ribs arranged at equal distances are embedded inside the elastic ring.
[0009] Wherein, the stretching assembly comprises a plurality of elastic blocks arranged at equal distances and arranged inside the elastic ring.
[0010] Wherein, a cavity is provided inside each elastic block, and two groups of through holes are provided on the outer surface of each elastic block.
[0011] Wherein, two groups of stoppers are arranged inside each of the cavities, and the outer surface of each of the stoppers is connected with an elastic connecting belt.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model can significantly increase the overall strength of the sealing ring by setting up a tensile component and utilizing the coordinated setting of an elastic ring and an elastic reinforcing rib, thereby preventing the sealing ring from deforming; can further improve the high temperature resistance of the sealing ring by providing a high temperature resistant coating, which is beneficial to increasing its service life; and can play a buffering role when the sealing ring is stretched by providing a stretching component and utilizing the coordinated setting of an elastic block, a cavity, a through hole, an elastic connecting belt and a stopper, so that the sealing ring can recover quickly, thereby avoiding damage and ensuring the use state. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a three-dimensional structural schematic diagram of an O-type sealing ring for an automobile engine according to the utility model;
[0015] Figure 2 This is a cross-sectional view of an O-type sealing ring for an automobile engine according to the utility model;
[0016] Figure 3 This is a three-dimensional structural schematic diagram of a stretching component in an O-type sealing ring for an automobile engine of the utility model;
[0017] Figure 4 The utility model is a cross-sectional view of an elastic block in an O-type sealing ring for an automobile engine.
[0018] In the figure: 1. Sealing ring sleeve; 2. Tensile component; 201. Elastic ring; 202. Elastic reinforcing rib; 203. High temperature resistant coating; 3. Tensile component; 301. Elastic block; 302. Cavity; 303. Through hole; 304. Elastic connecting belt; 305. Stop block. DETAILED DESCRIPTION
[0019] 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 in 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.
[0020] See also Figure 1-4The utility model provides a technical solution: an O-type sealing ring for an automobile engine, comprising a sealing ring outer sleeve 1, a tensile component 2 is connected to the interior of the sealing ring outer sleeve 1, a tensile component 3 is installed inside the tensile component 2, the sealing ring outer sleeve 1 is the sealing ring body, which is convenient for staff to use, the tensile component 2 can improve the overall strength of the sealing ring, and the tensile component 3 can further improve the service life of the sealing ring.
[0021] The tensile component 2 includes an elastic ring 201 arranged inside the sealing ring jacket 1, and the outer surface of the elastic ring 201 is connected to the inside of the sealing ring jacket 1. The elastic ring 201 can be used to reinforce the sealing ring jacket 1.
[0022] The outer surface of the elastic ring 201 is provided with a high temperature resistant coating 203 , and the high temperature resistant coating 203 can improve the high temperature resistance of the sealing ring.
[0023] A group of elastic reinforcing ribs 202 arranged at equal distances are embedded in the elastic ring 201 , and the elastic reinforcing ribs 202 can improve the strength of the elastic ring 201 .
[0024] The stretching assembly 3 includes a plurality of elastic blocks 301 arranged at equal distances and arranged inside the elastic ring 201. The elastic blocks 301 can support and fill the elastic ring 201, so that the entire sealing ring is fuller.
[0025] A cavity 302 is formed inside each elastic block 301 , and two groups of through holes 303 are formed on the outer surface of each elastic block 301 . The elastic block 301 can be deformed by utilizing the cavity 302 .
[0026] Among them, two groups of blocks 305 are arranged inside each cavity 302, and the outer surface of each block 305 is connected to an elastic connecting belt 304. The elastic connecting belt 304 can connect multiple elastic blocks 301 for use through the cooperation of the through hole 303 and the block 305, so as to make them a whole and play a better tensile resistance role.
[0027] Working principle: When in use, the sealing ring can be directly installed at the use position of the engine. The elastic ring 201 and the elastic reinforcement rib 202 can ensure the overall strength of the sealing ring. The high temperature resistant coating 203 can improve its high temperature resistance. The elastic block 301, cavity 302, through hole 303, elastic connecting belt 304 and stopper 305 cooperate with each other to make the sealing ring have a good recovery effect, thereby ensuring its use status and reliability.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An O-ring for an automobile engine, comprising a sealing ring jacket (1), characterized in that: The interior of the sealing ring jacket (1) is connected to a tensile component (2), and a stretching component (3) is installed inside the tensile component (2). The tensile component (2) comprises an elastic ring (201) arranged inside the sealing ring jacket (1), and the outer surface of the elastic ring (201) is connected to the interior of the sealing ring jacket (1). The stretching component (3) comprises a plurality of elastic blocks (301) arranged at equal distances inside the elastic ring (201).
2. The O-ring for automobile engine according to claim 1, characterized in that: The outer surface of the elastic ring (201) is provided with a high temperature resistant coating (203).
3. The O-ring for automobile engine according to claim 1, characterized in that: A group of elastic reinforcing ribs (202) arranged at equal distances are embedded inside the elastic ring (201).
4. The O-ring for automobile engine according to claim 1, characterized in that: Each elastic block (301) is provided with a cavity (302) inside, and each elastic block (301) is provided with two groups of through holes (303) on its outer surface.
5. The O-ring for automobile engine according to claim 4, characterized in that: Two groups of stoppers (305) are arranged inside each cavity (302), and an outer surface of each stopper (305) is connected to an elastic connecting belt (304).