Metal sealing element convenient to install
By designing easy-to-install metal seals and using a combination of components such as retaining rings and rubber sleeves, the problems of leakage caused by improper assembly and thermal expansion and contraction are solved, achieving stable connection and efficient sealing.
Patent Information
- Application Number
- CN202422429827.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-09
AI Technical Summary
Metal seals may deform or fail under improper conditions due to improper assembly or factors such as thermal expansion and contraction of equipment, leading to leakage.
A metal seal comprising a connector, a retaining ring, a retaining groove, a connecting component, and a fixing component is designed. The preload is provided by the matching rotation of the retaining groove on the inner side of the retaining ring and the mounting plate. Combined with a rubber sleeve and a soft sealing sleeve, a stable connection and sealing effect are ensured.
It enhances the installation stability and sealing performance of metal seals, prevents liquid or gas leakage, and improves service life and corrosion resistance.
Smart Images

Figure CN223549795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal sealing technology, specifically to a metal sealing component that is easy to install. Background Technology
[0002] Metal seals are components used to seal or connect fluids or gases in mechanical equipment. They are usually made of metal to ensure sealing performance under high pressure or high temperature environments. These components are commonly used in industrial equipment, automotive engines, piping systems, etc. Their main function is to prevent fluid or gas leakage, while also being able to withstand pressure and temperature changes during equipment operation.
[0003] Metal seals are generally more rigid than elastic seals. Therefore, under improper conditions, they may deform or fail due to improper assembly or factors such as thermal expansion and contraction of the equipment, resulting in leakage and causing problems. Utility Model Content
[0004] The purpose of this utility model is to provide a metal seal that is easy to install, so as to solve the problem mentioned in the background art that, under inappropriate conditions, local deformation or failure may occur due to improper assembly or thermal expansion and contraction of the equipment, thereby causing leakage and causing impact.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a metal seal that is easy to install, comprising a connector, a retaining ring, a retaining groove, a connecting component, and a fixing component. A retaining ring is provided on the inner wall of one end of the connector, and a retaining groove is provided on the inner side of the retaining ring. The connecting component is connected to the rear end of the connector, and the fixing component is connected to the rear end of the connector.
[0006] Preferably, the diameter of the retaining ring is smaller than that of the connector, the retaining groove has four sets, and the entire device is provided with an anti-corrosion coating.
[0007] Preferably, the connecting assembly includes a plug, a mounting plate, and an inner sleeve. The rear end of the connector is connected to the plug, the outer side of the plug is mounted with the mounting plate, and the rear end of the plug is connected to the inner sleeve.
[0008] Preferably, the mounting plate matches the size of the slot, and the inner sleeve is a rubber sleeve.
[0009] Preferably, the fixing component includes a ferrule, an inner plug, a connecting groove, a mounting ring, and a sealing sleeve. The ferrule is connected to the rear end of the connector, the inner plug is provided on the front side of the ferrule, the connecting groove is provided on the upper part of the ferrule, the mounting ring is connected to the rear end of the connecting groove, and the sealing sleeve is connected to the inner wall of the mounting ring.
[0010] Preferably, the diameter of the ferrule is larger than that of the mounting ring, the size of the tight plug matches that of the inner plug, and the sealing sleeve is made of a soft material.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The retaining ring is located on the inner wall of one end of the connector, and its inner side has a retaining groove. This ensures that during installation, the retaining ring fits tightly against the outer wall of the connector through the mounting plate. By rotating and tightening the mounting plate, a certain preload is provided, which ensures that the end of the connector can be tightly connected to the required component, enhancing the stability and sealing performance of the seal. The inner sleeve is usually made of rubber and is used to provide additional sealing performance and absorb vibration and shock. It plays a good role in connecting the fixed component and the connector. The retaining ring is inserted into the rear end of the connector, and the inner sleeve engages with the connecting groove. The connector and adjacent components are fixed by tightening the mounting ring. The sealing sleeve is made of soft material to provide the final sealing effect and prevent liquid or gas leakage. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the dispersed structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the structure of the retaining ring, retaining groove, and connecting components of this utility model.
[0016] Figure 4 This is a schematic diagram of the fixing component structure of this utility model.
[0017] In the diagram: 1. Connector; 2. Snap ring; 3. Snap groove; 4. Connecting assembly; 401. Plug; 402. Mounting piece; 403. Inner sleeve; 5. Fixing assembly; 501. Snap sleeve; 502. Inner plug; 503. Connecting groove; 504. Mounting ring; 505. Sealing sleeve. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] Please see Figure 1-4 The present invention provides an embodiment of a metal seal that is easy to install, comprising a connector 1, a retaining ring 2, a retaining groove 3, a connecting component 4, and a fixing component 5. A retaining ring 2 is provided on the inner wall of one end of the connector 1, and a retaining groove 3 is provided on the inner side of the retaining ring 2. The connecting component 4 is connected to the rear end of the connector 1, and the fixing component 5 is connected to the rear end of the connector 1.
[0020] The diameter of the retaining ring 2 is smaller than that of the connector 1, which helps to provide a certain pre-tightening force and ensure the stability and sealing of the seal. The retaining groove 3 has four sets, and the entire device is equipped with an anti-corrosion coating to increase its service life.
[0021] The connecting component 4 includes a plug 401, a mounting plate 402, and an inner sleeve 403. The rear end of the connector 1 is connected to the plug 401, the outer side of the plug 401 is mounted with the mounting plate 402, and the rear end of the plug 401 is connected to the inner sleeve 403, ensuring the tightness of the connection between the two sides and providing multiple leak-proof components.
[0022] Mounting piece 402 is sized to match slot 3, and inner sleeve 403 is a rubber sleeve used to provide additional sealing performance or to prevent vibration and impact.
[0023] The fixing component 5 includes a ferrule 501, an inner plug 502, a connecting groove 503, a mounting ring 504, and a sealing sleeve 505. The ferrule 501 is connected to the rear end of the connector 1. The inner plug 502 is provided on the front side of the ferrule 501. The connecting groove 503 is provided on the top of the ferrule 501. The mounting ring 504 is connected to the rear end of the connecting groove 503. The sealing sleeve 505 is connected to the inner wall of the mounting ring 504. The ferrule 501 is inserted into the rear end of the connector 1 to ensure that the inner plug 502 and the connecting groove 503 are structurally matched with the connector 1 through the connecting component 4 to provide additional fixation and support.
[0024] The diameter of the ferrule 501 is larger than that of the mounting ring 504, the tight plug 401 is sized to match the inner plug 502, and the sealing sleeve 505 is made of a soft material to provide a final seal and prevent liquid or gas leakage.
[0025] Working principle: First, insert one end of connector 1 into the part to be connected, ensuring that the inner side of retaining ring 2 fits tightly against the outer wall of connector 1. The diameter of retaining ring 2 is smaller than that of connector 1. Insert plug 401 into the rear end of connector 1, ensuring that mounting piece 402 matches the size of slot 3. This ensures that the end of connector 1 can be tightly connected to the required part. Then, rotate and clamp mounting piece 402 in slot 3. Pass the other side pipe to be connected through mounting ring 504 and then insert it into sleeve 501. The inner plug 502 can fully see whether the pipe has been inserted. Finally, tighten mounting ring 504 to sleeve 501. The sealing sleeve provides malleability. Then, use connector assembly 4 to merge them.
[0026] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A metal seal that is easy to install, comprising a connector (1), a retaining ring (2), a retaining groove (3), a connecting assembly (4), and a fixing assembly (5), characterized in that: The inner wall of one end of the connector (1) is provided with a retaining ring (2), and a retaining groove (3) is provided on the inner side of the retaining ring (2). The rear end of the connector (1) is connected to a connecting component (4), and the rear end of the connector (1) is connected to a fixing component (5).
2. The easily installable metal seal according to claim 1, characterized in that: The diameter of the retaining ring (2) is smaller than that of the connector (1), the retaining groove (3) has four sets, and the entire device is equipped with an anti-corrosion coating.
3. The easily installable metal seal according to claim 1, characterized in that: The connecting assembly (4) includes a plug (401), a mounting plate (402), and an inner sleeve (403). The rear end of the connector (1) is connected to the plug (401), the outer side of the plug (401) is fitted with the mounting plate (402), and the rear end of the plug (401) is connected to the inner sleeve (403).
4. The easily installable metal seal according to claim 3, characterized in that: The mounting plate (402) is sized to match the slot (3), and the inner sleeve (403) is a rubber sleeve.
5. A metal seal for easy installation according to claim 3, characterized in that: The fixing component (5) includes a sleeve (501), an inner plug (502), a connecting groove (503), a mounting ring (504), and a sealing sleeve (505). The rear end of the connector (1) is connected to the sleeve (501), the front side of the sleeve (501) is provided with the inner plug (502), the upper part of the sleeve (501) is provided with the connecting groove (503), the rear end of the connecting groove (503) is connected to the mounting ring (504), and the inner wall of the mounting ring (504) is connected to the sealing sleeve (505).
6. A metal seal for easy installation according to claim 5, characterized in that: The diameter of the ferrule (501) is larger than that of the mounting ring (504), the size of the plug (401) matches that of the inner plug (502), and the sealing sleeve (505) is made of soft material.