Glass sealing structure of electric connector

By employing a rubber ring limiting and glass ring bonding structure in the electrical connector, combined with a stainless steel metal shell and iron-nickel alloy pins, the problem of insufficient sealing performance of existing glass-sealed connectors is solved, achieving high sealing performance and stability, making it suitable for high-voltage equipment.

CN223638676UActive Publication Date: 2025-12-05SUZHOU RONGRUI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422834880.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-12-05
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing glass-sealed connectors have insufficient sealing performance in harsh environments and cannot meet the requirements of high-voltage equipment.

Method used

The connector employs a rubber ring limiting structure between the round glass and the metal shell, and a glass ring bonding structure. The sealing and firmness are enhanced through a melting process. Combined with the use of a stainless steel metal shell and iron-nickel alloy pins, the stability and sealing of the connector are ensured.

Benefits of technology

It improves the sealing and robustness of electrical connectors, meeting the needs of high-voltage equipment in harsh environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass sealing structure of an electric connector, which comprises a connecting mechanism and a sealing mechanism, and is characterized in that the connecting mechanism comprises a metal shell, round glass arranged in the metal shell, a plurality of contact pins transversely penetrating through the round glass and the sealing mechanism; the sealing mechanism comprises a rubber ring connected between the metal shell and the round glass. According to the utility model, the outer edge of the round glass is fused, and then the rubber ring extends into the inner wall of the metal shell after the round glass sleeved with the rubber ring is arranged in the metal shell, so that the round glass is limited by the rubber ring, the sealing performance between the round glass and the metal shell is also improved, and then the outer edge of the round glass is firmly bonded with the inner wall of the metal shell; then the outer edges of the glass rings are fused, then the two glass rings are bonded to the two sides of the round glass, the outer edges of the glass rings are also firmly bonded to the inner wall of the metal shell, and therefore the installation firmness and sealing performance of the round glass are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric connector, specifically is a glass seal structure of electric connector. BACKGROUND

[0002] Electric connector is mainly used in device and device, assembly and assembly, system and system electrical connection and signal transmission, is the necessary basic element of a complete system. And the air-tight electric connector, generally in the environment with higher requirement of the sealing of the connector is used, can be widely used in the circuit breaker, GIS, various pressure instruments, pressure seal sensor, SF6 gas density meter and related SF6 gas sealed high-voltage equipment, various vacuum equipment, various equipment with sealed container in medium and high voltage power distribution industry. With the increasingly harsh environment of the connector, the user's requirement for the performance of the air-tight connector product is also improved, and it can withstand greater pressure.

[0003] The glass sealing connector currently used is only installed in the metal shell by simple fusion, which is simple but cannot guarantee the sealing performance. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems in prior art or related art.

[0005] Therefore, the utility model adopts the technical scheme that:

[0006] A glass seal structure of electric connector, comprising connecting mechanism and sealing mechanism, the connecting mechanism comprises metal shell, round glass installed in the metal shell, a plurality of pins transversely penetrating the round glass, sealing mechanism, the sealing mechanism comprises rubber ring connected between the metal shell and the round glass, glass ring installed on both sides of the round glass, the outer edge of the glass ring is seamlessly connected with the inner wall of the metal shell.

[0007] By adopting the above technical scheme, the outer edge of the round glass is fused, then the round glass with the rubber ring is installed in the metal shell, the rubber ring extends to the inner wall of the metal shell, thereby limiting the round glass by the rubber ring, at the same time, the sealing between the round glass and the metal shell is improved, then the outer edge of the round glass is firmly bonded with the inner wall of the metal shell, then the outer edge of the glass ring is fused, then the two glass rings are bonded on both sides of the round glass, and the outer edge of the glass ring is also firmly bonded with the inner wall of the metal shell, thereby improving the firmness and sealing of the round glass installation.

[0008] In a preferred example, the utility model can be further configured as: the diameter of the rubber ring is less than the thickness of the round glass, the rubber ring is located at the center position of the round glass, and the outer side of the rubber ring extends to the inner wall of the metal shell.

[0009] The utility model discloses a further configuration in a preferable example can be: glass ring outer edge melts and is bonded with the outer wall of round glass, and the plurality of inserting pins are all located glass ring inside.

[0010] The utility model discloses a further configuration in a preferable example can be: the metal shell is made of stainless steel material, and the inserting pin is made of iron nickel alloy material.

[0011] The utility model discloses a further configuration in a preferable example can be: the metal shell is made of stainless steel material, and the inserting pin is made of iron nickel alloy material.

[0012] The utility model discloses a further configuration in a preferable example can be: the metal shell is made of stainless steel material, and the inserting pin is made of iron nickel alloy material.

[0013] By adopting the above technical scheme, the utility model discloses the obtained beneficial effect is:

[0014] In the utility model, the outer edge of round glass is melted, then the round glass with rubber ring is loaded into the metal shell, the rubber ring extends to the inner wall of metal shell, thereby realizing the limiting of rubber ring to round glass, at the same time, also improve the sealing between round glass and metal shell, then the outer edge of round glass is firmly bonded with the inner wall of metal shell, then the outer edge of two glass rings is melted, and the two glass rings are bonded on the two sides of round glass, and the outer edge of glass ring is also firmly bonded with the inner wall of metal shell, thereby improving the firmness and sealing of round glass installation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure perspective drawing of the utility model;

[0016] Figure 2 It is the overall structure rear view of the utility model;

[0017] Figure 3 It is the connecting mechanism schematic drawing of the utility model;

[0018] Figure 4 It is the sealing mechanism schematic drawing of the utility model.

[0019] Reference signs:

[0020] 100, connecting mechanism; 110, metal shell; 120, round glass; 130, inserting pin;

[0021] 200, sealing mechanism; 210, rubber ring; 220, glass ring;

[0022] 300, internal thread;

[0023] 400, clamping groove. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and apparent, the utility model is further described in detail below in combination with specific embodiments and with reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0025] It is understood that the description is only exemplary and is not intended to limit the scope of the utility model.

[0026] Some embodiments of the utility model provide an electrical connector glass sealing structure, which is described below in combination with the drawings.

[0027] Embodiment one:

[0028] In combination with Figures 1-4 The utility model provides an electrical connector glass sealing structure, which comprises a connecting mechanism 100 and a sealing mechanism 200, the connecting mechanism 100 includes metal shell 110, install in the round glass 120 of metal shell 110 inside, multiple plug pins 130 are transversely penetrated to the round glass 120.

[0029] The sealing mechanism 200 includes the rubber ring 210 connected between the metal shell 110 and the round glass 120, the glass ring 220 installed on both sides of the round glass 120, and the outer edge of the glass ring 220 is seamlessly connected with the inner wall of the metal shell 110.

[0030] Further, the diameter of the rubber ring 210 is less than the thickness of the round glass 120, the rubber ring 210 is located at the center position of the round glass 120, and the outer side of the rubber ring 210 extends to the inner wall of the metal shell 110. With this layout design, it is ensured that the outer edge of the round glass 120 can be bonded with the inner wall of the metal shell 110.

[0031] Further, the outer edge of the glass ring 220 is bonded with the outer wall of the round glass 120 in a molten state, and the multiple plug pins 130 are located inside the glass ring 220. With this layout design, the glass ring 220 will not affect the use of the multiple plug pins 130.

[0032] Further, the metal shell 110 is made of stainless steel material, and the plug pin 130 is made of iron-nickel alloy material. The metal shell 110 made of stainless steel material has high hardness and is not easy to deform and damage, which ensures the service life of the metal shell 110. Then, the plug pin 130 made of iron-nickel alloy has high magnetic permeability.

[0033] Embodiment two:

[0034] In combination with Figures 2-3As shown, on the basis of the first embodiment, the metal shell 110 is internally machined with an internal thread 300, and the internal thread 300 is located on one side of the round glass 120, the internal thread 300 is arranged to facilitate the connection between the metal shell 110 and external objects.

[0035] Embodiment three:

[0036] In combination Figures 1-4 As shown in the above embodiments, the metal shell 110 is externally provided with two clamping grooves 400, and the two clamping grooves 400 are located on the other side of the round glass 120, and the clamping grooves 400 are arranged to provide conditions for fixing the metal shell 110.

[0037] The working principle and use process of the utility model: when the device is put into practical use, the outer edge of the round glass 120 is melted, then the round glass 120 with the rubber ring 210 is loaded into the metal shell 110, the rubber ring 210 extends to the inner wall of the metal shell 110, thereby realizing the limiting of the rubber ring 210 to the round glass 120, at the same time, also improving the sealing between the round glass 120 and the metal shell 110, then the outer edge of the round glass 120 and the inner wall of the metal shell 110 are firmly bonded, then the outer edge of the glass ring 220 is melted, then the two glass rings 220 are bonded on both sides of the round glass 120, and the outer edge of the glass ring 220 is also firmly bonded with the inner wall of the metal shell 110, thereby improving the firmness and sealing of the round glass 120 installation.

[0038] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. An electrical connector glass seal structure, characterized by, The application relates to a connecting mechanism (100) comprising a metal shell (110), a circular glass (120) mounted inside the metal shell (110), and a plurality of pins (130) transversely penetrating the circular glass (120); a sealing mechanism (200) comprising a rubber ring (210) connected between the metal shell (110) and the circular glass (120), and glass rings (220) mounted on both sides of the circular glass (120), the outer edges of the glass rings (220) being seamlessly connected with the inner wall of the metal shell (110). The diameter of the rubber ring (210) is smaller than the thickness of the circular glass (120), the rubber ring (210) is located at the center of the circular glass (120), and the outer side of the rubber ring (210) extends to the inner wall of the metal shell (110). The outer edges of the glass rings (220) are bonded with the outer wall of the circular glass (120) in a molten state, and the plurality of pins (130) are located inside the glass rings (220).

2. An electrical connector glass seal structure as claimed in claim 1, wherein The metal shell (110) is made of stainless steel material, and the pins (130) are made of iron-nickel alloy material.

3. The glass seal structure of an electrical connector of claim 1, wherein, An internal thread (300) is formed in the metal shell (110), and the internal thread (300) is located on one side of the circular glass (120).

4. The glass seal structure of an electrical connector of claim 1, wherein, Two clamping grooves (400) are formed on the outer side of the metal shell (110), and the two clamping grooves (400) are located on the other side of the circular glass (120).

5. The glass seal structure of an electrical connector of claim 1, wherein, ​ 6. The glass seal structure of an electrical connector of claim 1, wherein, ​