Pneumatic-electric integrated quick plug connector

By improving the structure of the gas-electric integrated quick-connect connector, adopting a ring-shaped electrical male connector and snap-fit ​​connection, combined with glue and O-rings, the problems of complex connection, high cost and incomplete connection of traditional connectors are solved, and efficient, reliable and flexible connection is achieved.

CN223665755UActive Publication Date: 2025-12-12SPIC SHANDONG ENERGY DEV CO LTD
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Patent Information

Application Number
CN202423293407.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-12
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional gas-electric integrated quick-connect couplings have problems such as multiple bolt connections, multiple sealing rings, large space, high cost, inability to achieve 360° seamless connection, and easy damage to electrical connections.

Method used

The electrical male connector with a ring structure and the female connector with a snap-fit ​​structure are connected by a snap block and a snap groove, combined with glue, avoiding bolt connection and achieving 360° seamless connection. O-rings are used to ensure sealing and reliability.

Benefits of technology

It improves connection efficiency and reliability, reduces costs, has a simple structure and small size, is suitable for confined spaces, is easy for human and robot operation, and ensures stable signal transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of connectors, in particular to a pneumoelectric integrated quick plug connector. The embodiment of the utility model provides a pneumoelectric integrated quick-plug connector, and the connector comprises a plug part which comprises a plug housing, and the outer side of the plug housing is provided with a male part; the socket component comprises a socket shell matched with the plug shell, and a female head component is arranged on the socket shell; a clamping block structure is arranged on the inner side of the female head component, a clamping groove structure is arranged on the outer side of the male head component, and the male head component and the female head component are electrically connected while clamped through the clamping block structure and the clamping groove structure. According to the embodiment of the invention, a conventional gas-electricity integrated quick-plug connector is optimized, and meanwhile, the connection efficiency, the working efficiency, the reliability, the stability and the flexibility diversity of the gas-electricity integrated quick-plug connector are improved.
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Description

TECHNICAL FIELD

[0001] The embodiment of the present application relates to the field of connectors, in particular to a pneumatic and electrical integrated quick connector. BACKGROUND

[0002] With the continuous development of industrial automation technology, the requirements for connection between devices and energy and signal transmission are also increasing. Traditional connection methods often have problems such as complex connection, low efficiency, and difficult maintenance. In order to solve these problems, a pneumatic and electrical integrated quick connector has emerged as the times require. This connector integrates pneumatic and electrical connections together, achieving fast, convenient, and reliable connection and disconnection, greatly improving the flexibility and maintainability of the device.

[0003] The pneumatic and electrical integrated quick connector is a connector that integrates pneumatic and electrical connection functions and can be quickly plugged and unplugged. This connector is commonly used in industrial automation, mechanical equipment, test equipment, and other fields to achieve fast and reliable transmission of pneumatic and electrical signals. In particular, in some small spaces and difficult connection environments, the superiority of this connector is more obvious. At the same time, due to its waterproof, dustproof, and shockproof characteristics, it is also suitable for device connection in harsh environments. With the continuous expansion of the industrial automation market and the continuous progress of technology, the market demand for pneumatic and electrical integrated quick connectors is also increasing. More and more manufacturers have begun to focus on the research and production of this connector, and the market competition is becoming increasingly fierce. In order to meet the needs of different customers, manufacturers continue to introduce new products and technologies, such as modular design, multifunctional integration, and intelligent control, further promoting the development of pneumatic and electrical integrated quick connectors.

[0004] The working principle of the traditional pneumatic and electrical integrated quick connector is that during the plugging process, the plug part (including pneumatic and electrical pins) of the connector is accurately inserted into the socket part (including pneumatic and electrical sockets), and a locking mechanism is used to achieve stable connection. The structure uses more bolt connections and has more sealing rings, which has a larger temporary space size and is more limited in use, and the production cost is higher; in addition, it cannot be connected without difference in 360°, which is not convenient for manual and robot operation, and the conventional electrical connection part uses a pin mode, which is easy to damage and deform during plugging, affecting signal transmission and causing large data deviation. CONTENT OF THE INVENTION

[0005] The purpose of the embodiment of the present application is to provide a pneumatic and electrical integrated quick connector to address the deficiencies of the previous pneumatic and electrical integrated quick connector, which uses more bolt connections and has more sealing rings, cannot be connected without difference in 360°, and the electrical connection part uses a pin mode.

[0006] To solve the above technical problems, the embodiment of the present application provides a gas-electric integrated quick connector, which comprises

[0007] The plug part comprises a plug shell, and a male part is arranged outside the plug shell;

[0008] The socket part comprises a socket shell which is arranged in pairs with the plug shell, and a female part is arranged on the socket shell; a clamping block structure is arranged on the inner side of the female part, a clamping groove structure is arranged on the outer side of the male part, and the male part and the female part are electrically connected while being clamped through the clamping block structure and the clamping groove structure.

[0009] In some embodiments, the clamping groove structure is annular grooves not less than 1, and the clamping block structure is U-shaped spring tabs not less than 1 group.

[0010] In some embodiments, the male part is connected with the plug shell through glue, and the female part is connected with the socket shell through glue.

[0011] In some embodiments, the male part is further provided with a first O-ring for clamping with the female part.

[0012] In some embodiments, the plug shell is further provided with a plurality of second O-rings for clamping with the socket shell.

[0013] In some embodiments, the male part is provided with a male lead, and the female part is provided with a female lead.

[0014] In some embodiments, the plug shell comprises a plug cavity penetrating through one side close to the socket part and the opposite side, the socket shell comprises a socket cavity penetrating through one side close to the plug part, and when the plug shell and the socket shell are connected, the plug cavity and the socket cavity are communicated.

[0015] In some embodiments, the side wall of the socket shell is provided with an opening, and the opening is communicated with the socket cavity.

[0016] The embodiment of the present application optimizes the conventional gas-electric integrated quick connector, improves the connection efficiency of the gas-electric integrated quick connector, and improves the working efficiency, reliability, stability, flexibility and diversity. The structure is redesigned and arranged, the electrical male head terminal adopts an annular structure, the male part and the female part are connected through a clamping structure, 360° non-discriminatory installation and butt joint are met, the male part and the female part are connected through glue, a large number of bolt connections are avoided, the structure is simpler, the size is smaller, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] One or more embodiments are illustrated by way of example in the drawings and are described herein in connection with the embodiments described. These embodiments are not intended to limit the scope of the embodiments to the embodiments described, but rather, the scope of embodiments is to be accorded the broadest interpretation so as to encompass all similar embodiments and modifications to the described embodiments.

[0018] Figure 1 is a sectional view of a gas-electric integrated quick connector provided by some embodiments of the present application;

[0019] Figure 2 is a sectional view of a plug component provided by some embodiments of the present application;

[0020] Figure 3 is a sectional view of a socket component provided by some embodiments of the present application;

[0021] Figure 4 is a structural schematic view of a plug housing in the plug component provided by some embodiments of the present application;

[0022] Figure 5 is a structural schematic view of a socket housing in the socket component provided by some embodiments of the present application.

[0023] Reference signs: 1-plug housing; 2-socket housing; 3-male component; 4-female component; 5-U-shaped spring leaf; 6-ring-shaped groove; 7-first O-ring; 8-second O-ring; 9-male lead; 10-female lead; 11-spiral check ring. DETAILED DESCRIPTION

[0024] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described in detail below with reference to the drawings. However, those skilled in the art can understand that, in the embodiments of the present application, many technical details are presented in order to make the readers better understand the present application. However, the technical solutions claimed by the present application can be implemented even without these technical details and based on various changes and modifications of the following embodiments. The following embodiments are classified for the purpose of description, and should not constitute any limitation on the specific embodiments of the present application, and the embodiments can be combined and referenced with each other without contradiction.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application; the description and the claims of this application and the above description of drawings, the terms "comprising" and "having", as well as any variations thereof, are intended to cover not exclusively including.

[0026] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0027] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connecting", "connecting" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0028] The working principle of the traditional pneumatic and electrical integrated quick connector is that during the insertion process, the plug part (including pneumatic and electrical pins) of the connector is accurately inserted into the socket part (including pneumatic and electrical sockets), and stable connection is achieved through the locking mechanism. The structure uses more bolt connections, and has more sealing rings, and the temporary space size is larger, which is relatively limited in use, and the production cost is higher; in addition, it cannot be connected without difference in 360° during installation, which is not convenient for manual and robot operation, and the conventional electrical connection part adopts pin mode, which is easy to damage and deform during plugging, affecting signal transmission, resulting in large deviation of collected data.

[0029] Therefore, in view of the deficiencies in the prior art, the embodiments of the present application optimize the conventional pneumatic and electrical integrated quick connector, and improve the connection efficiency, working efficiency, reliability, stability, flexibility and diversity of the pneumatic and electrical integrated quick connector. The structure is redesigned and arranged, the electrical male head terminal adopts a ring structure, the male head and the female head are connected by a buckle structure, and 360° non-discriminatory installation and connection are achieved. The male head and the female head are connected by glue, avoiding more bolt connections, making the structure simpler, smaller in size, and reducing the cost.

[0030] The following describes some embodiments of the present application. Figures 1 to 5 An efficient heat sink is provided.

[0031] As shown in Figures 1 to 3 The embodiments of the present application provide a pneumatic and electrical integrated quick connector, which comprises:

[0032] The plug part comprises a plug shell 1, and a male part 3 is arranged outside the plug shell 1.

[0033] The socket part comprises a socket shell 2 arranged in pairs with the plug shell 1, and a female part 4 is arranged on the socket shell; a clamping block structure is arranged inside the female part 4, and a clamping groove structure is arranged outside the male part 3, and the male part 3 and the female part 4 are electrically connected through the clamping block structure and the clamping groove structure while being clamped.

[0034] It should be noted that the plug shell 1 is made of 316L stainless steel material, which is more compatible with hydrogen. The socket shell 2 is made of 6061 aluminum alloy as the material, which has good compatibility with hydrogen, and the material itself is very light, which is convenient for operation. The male part 3 and the female part 4 use copper sheets as the material for signal transmission, which ensures good electrical conductivity.

[0035] In some embodiments, the clamping groove structure is at least one annular groove 6, and the clamping block structure is at least one group of U-shaped spring tabs 5.

[0036] It should be noted that the design of the annular groove 6 ensures that it can be installed and connected in 360° without difference, and can be flexibly operated without orientation restriction problem. In specific application, the number of groups of U-shaped spring tabs 5 is the same as the number of annular grooves 6, each group includes a plurality of U-shaped spring tabs 5 to ensure the connection of the male part 3 and the female part 4. When a plurality of annular grooves 6 are arranged, the cross section of the male part 3 is arranged as a trapezoid inclined to the female part 4, so that different annular grooves 6 are located at different heights, which increases the fixation while preventing the U-shaped spring tab 5 from being clamped after entering the nearest annular groove 6.

[0037] In some embodiments, the male part 3 is connected to the plug shell 1 by glue, and the female part 4 is connected to the socket shell 2 by glue.

[0038] It should be noted that a spiral check ring 11 is also arranged to fix and limit the male part 3. The connection by glue avoids more bolt connections, so that the structure is simpler and the volume is smaller.

[0039] In some embodiments, the male part 3 is also provided with a first O-ring 7 for clamping with the female part 4.

[0040] In some embodiments, a plurality of second O-rings 8 are arranged on the plug shell 1 for clamping with the socket shell 2.

[0041] It should be noted that the first O-ring 7 is used to ensure the connection of the male head and the female head by friction, and the plurality of second O-rings 8 are used to seal the connection of the plug housing 1 and the socket housing 2 as much as possible. This connection mode not only has high reliability, but also is very convenient to operate, greatly improving the work efficiency. The O-rings are made of EPDM material, which is more compatible with hydrogen.

[0042] In some embodiments, the male head component 3 is provided with a male head lead 9, and the female head component 4 is provided with a female head lead 10.

[0043] As shown in Figure 4 and Figure 5 In some embodiments, the plug housing 1 includes a plug cavity penetrating through the side close to the socket component and the opposite side, and the socket housing 2 includes a socket cavity penetrating through the side close to the plug component. When the plug housing 1 and the socket housing 2 are connected, the plug cavity and the socket cavity are communicated.

[0044] The side wall of the socket housing 4 is provided with an opening, which is communicated with the socket cavity.

[0045] It should be noted that the communication of the plug cavity and the socket cavity ensures the connection of the gas path in the quick plug connector, and then the opening communicated with the socket cavity is used to realize the connection with the gas path of other devices.

[0046] Those skilled in the art can understand that the above-mentioned embodiments are specific examples for implementing the present application, and in actual application, various changes can be made in form and details without departing from the spirit and scope of the present application.

Claims

1. A gas-electric integrated quick-connect connector, characterized in that, include: A plug assembly, including a plug housing, wherein a male connector is provided on the outer side of the plug housing; The socket component includes a socket housing that is paired with the plug housing, and a female connector component is provided on the socket housing; a locking structure is provided on the inner side of the female connector component, and a locking groove structure is provided on the outer side of the male connector component; the male connector component and the female connector component are electrically connected while being engaged by the locking structure and the locking groove structure.

2. The pneumatic-electric integrated quick-connect connector according to claim 1, characterized in that, The slot structure is at least one annular groove, and the block structure is at least one set of U-shaped spring sheets.

3. The pneumatic-electric integrated quick-connect connector according to claim 2, characterized in that, The male connector is connected to the plug housing with glue, and the female connector is connected to the socket housing with glue.

4. The pneumatic-electric integrated quick-connect connector according to claim 3, characterized in that, The male connector is also provided with a first O-ring that engages with the female connector.

5. The pneumatic-electric integrated quick-connect connector according to claim 4, characterized in that, The plug housing is also provided with multiple second O-rings that engage with the socket housing.

6. The pneumatic-electric integrated quick-connect connector according to claim 5, characterized in that, The male connector is provided with a male lead wire, and the female connector is provided with a female lead wire.

7. The pneumatic-electric integrated quick-connect connector according to claim 6, characterized in that, The plug housing includes a plug cavity extending through one side near the socket component and the opposite side, and the socket housing includes a socket cavity extending through one side near the plug component. When the plug housing and the socket housing are connected, the plug cavity and the socket cavity communicate with each other.

8. The pneumatic-electric integrated quick-connect connector according to claim 7, characterized in that, The socket housing has an opening on its side wall, and the opening communicates with the socket cavity.