Miniature waterproof male and female connector applied to signal transmission

Abstract

The utility model discloses a miniature waterproof male and female connector applied to signal transmission, which comprises a connector male head and a connector female head which are matched with each other, the outer diameter of the connector male head and the outer diameter of the connector female head are smaller than 4.7 mm, the tail part of the connector male head is connected with a cable assembly, and the tail part of the connector female head is connected with a cable. A plurality of plugging terminals connected with a cable assembly are arranged in the connector male head, electric sheets corresponding to the plugging terminals one by one are arranged on the connector female head, and connecting terminals connected with the electric sheets are further arranged at the tail end of the connector female head; the connector further comprises a fixing ring, the fixing ring is provided with an insertion cavity connector female head for insertion of the connector female head, and a waterproof gasket is arranged between the connector male head and the insertion cavity. According to the utility model, the waterproof ferrule is additionally arranged on the male and female connector, and the fastener and the protective sleeve are arranged outside the male and female connector, so that the waterproof function can be effectively realized, and the waterproof connector is small in size and can meet the signal transmission requirement of the endoscope pipeline camera below 6mm.

Description

Technical Field

[0001] The utility model relates to the technical field of signal connectors, and specifically relates to a miniature waterproof male-female connector applied to signal transmission. Background Art

[0002] A signal connector generally refers to all connection components and their accessory parts applied to electronic signals and power supplies, and is the bridge for all signals. At present, the existing connectors are relatively large in size and cannot be applied to the signal transmission of endoscope pipeline cameras with a diameter of less than 6 mm. Content of the Utility Model

[0003] In order to solve the defect that the existing connectors are relatively large in size and cannot be applied to the signal transmission of endoscope pipeline cameras with a diameter of less than 6 mm in the prior art, the utility model provides a miniature waterproof male-female connector applied to signal transmission.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A miniature waterproof male-female connector applied to signal transmission of the utility model includes a mutually matching connector male head and a connector female head, and the outer diameters of the connector male head and the connector female head are less than 4.7 mm. The tail of the connector male head is connected with a cable assembly. A plurality of plug-in terminals connected with the cable assembly are arranged in the connector male head. Electric sheets corresponding to the plug-in terminals one by one are arranged on the connector female head, and connection terminals connected with the electric sheets are further arranged at the end of the connector female head;

[0006] It further includes a fixing ring. The fixing ring is provided with an insertion cavity for the connector female head to insert. The connector female head is arranged in the insertion cavity, and the butt joint surface between the connector female head and the connector male head is located in the insertion cavity. A fastener is sleeved outside the fixing ring, and a protective sleeve is arranged outside the fastener. A waterproof gasket is arranged between the connector female head, the connector male head and the insertion cavity.

[0007] As a preferred technical solution of the utility model, waterproof grooves for installing waterproof gaskets are arranged on the outer walls of the connector female head and the connector male head.

[0008] As a preferred technical solution of the utility model, the fastener is in threaded connection with the protective sleeve.

[0009] As a preferred technical solution of the utility model, the diameter of the protective sleeve is 6 mm.

[0010] As a preferred technical solution of the utility model, the diameter of the plug-in terminal is less than 0.3 mm; the diameter of the electric sheet is less than 0.5 mm.

[0011] As a preferred technical solution of the present utility model, the outer contours of the female connector and the male connector are non-circular.

[0012] As a preferred technical solution of the present utility model, anti-slip grooves are provided on the protective sleeve.

[0013] The beneficial effects of the present utility model are as follows:

[0014] In the male and female connectors of the miniature waterproof male and female connector applied to signal transmission, the male and female connectors are connected through insertion terminals and electric sheets. Waterproof rings are added to the male and female connectors, and there are fasteners and protective sleeves outside the male and female connectors, which can effectively prevent water. Moreover, the present utility model has a small volume and can meet the signal transmission requirements of an endoscope pipeline camera below 6 mm. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0016] Figure 1 is a schematic structural diagram of a miniature waterproof male and female connector applied to signal transmission according to the present utility model;

[0017] Figure 2 is an exploded schematic diagram of a miniature waterproof male and female connector applied to signal transmission according to the present utility model;

[0018] Figure 3 is a schematic diagram of the docking structure of the male connector and the female connector of a miniature waterproof male and female connector applied to signal transmission according to the present utility model;

[0019] Figure 4 is a schematic structural diagram of the electric sheet of a miniature waterproof male and female connector applied to signal transmission according to the present utility model;

[0020] Figure 5 is a schematic structural diagram of the connection terminal of a miniature waterproof male and female connector applied to signal transmission according to the present utility model.

[0021] In the figure: 1, male connector; 2, female connector; 3, cable assembly; 4, insertion terminal; 5, electric sheet; 6, connection terminal; 7, fixing ring; 8, insertion cavity; 9, fastener; 10, protective sleeve; 11, waterproof gasket; 12, waterproof groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following is a description of the preferred embodiments of the present utility model with reference to the drawings. It should be understood that the preferred embodiments described herein are only for explaining and illustrating the present utility model, and are not used to limit the present utility model.

[0023] Embodiment: As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, a miniature waterproof male-female connector for signal transmission according to the present utility model includes a mutually cooperating connector male head 1 and a connector female head 2, and the outer diameters of the connector male head 1 and the connector female head 2 are less than 4.7 mm. A cable assembly 3 is connected to the tail of the connector male head 1. A plurality of plug terminals 4 connected to the cable assembly 3 are provided in the connector male head 1. Electric pieces 5 corresponding to the plug terminals 4 one by one are provided on the connector female head 2, and a connection terminal 6 connected to the electric piece 5 is further provided at the end of the connector female head 2;

[0024] The male-female connector in the present utility model is connected through the plug terminals and the electric pieces. A waterproof ring is added to the male-female connector. There are fasteners and protective sleeves outside the male-female connector, which can effectively prevent water. Moreover, the present utility model has a small volume and can meet the signal transmission requirements of an endoscope pipeline camera below 6 mm.

[0025] It further includes a fixing ring 7. The fixing ring 7 is provided with an insertion cavity 8 for inserting the connector female head 2. The connector female head 2 is arranged in the insertion cavity 8, and the docking surface of the connector female head 2 and the connector male head 1 is located in the insertion cavity 8. A fastener 9 is sleeved outside the fixing ring 7, and a protective sleeve 10 is provided outside the fastener 9. A waterproof gasket 11 is provided between the connector female head 2, the connector male head 1 and the insertion cavity 8. After the connector female head 2 and the connector male head 1 are docked, the waterproof gasket 11 plays a very good waterproof role, and prevents water from entering between the connection parts of the connector female head 2 and the connector male head 1.

[0026] Wherein, waterproof grooves 12 for installing the waterproof gasket 11 are provided on the outer walls of the connector female head 2 and the connector male head. This facilitates the installation of the waterproof gasket 11.

[0027] Wherein, the fastener 9 is threadedly connected to the protective sleeve 10, which facilitates assembly.

[0028] Wherein, the diameter of the protective sleeve 10 is 6 mm, which has a small volume and can meet the signal transmission requirements of an endoscope pipeline camera below 6 mm.

[0029] Wherein, the diameter of the plug terminal 4 is less than 0.3 mm; the diameter of the electric piece 5 is less than 0.5 mm, which has a small volume and can meet the signal transmission requirements of an endoscope pipeline camera below 6 mm.

[0030] Wherein, the outer contours of the connector female head 2 and the connector male head 1 are non-circular. This facilitates docking.

[0031] Among them, the protective sleeve 10 is provided with anti-slip grooves, which play an anti-slip role.

[0032] During operation, for this kind of miniature waterproof male-female connector applied to signal transmission, the male-female connectors are connected through the insertion terminals 4 and the electric sheets 5. A waterproof sleeve ring is added to the male-female connectors, and there are fasteners 9 and a protective sleeve 10 outside the male-female connectors, which can effectively prevent water. Moreover, the utility model has a small volume and can meet the signal transmission requirements of an endoscope pipeline camera with a diameter of less than 6 mm.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A miniature waterproof male and female connector for signal transmission, characterized in that: The invention comprises a male connector (1) and a female connector (2) which cooperate with each other, wherein the outer diameters of the male connector (1) and the female connector (2) are less than 4.7 mm, the tail of the male connector (1) is connected to a cable assembly (3), the male connector (1) is provided with a plurality of plug-in terminals (4) connected to the cable assembly (3), the female connector (2) is provided with electrical chips (5) corresponding to the plug-in terminals (4) one by one, and the end of the female connector (2) is also provided with a connection terminal (6) connected to the electrical chip (5); The invention also comprises a fixing ring (7), wherein the fixing ring (7) is provided with an insertion cavity (8) for inserting the female connector (2), the female connector (2) is arranged in the insertion cavity (8), and the mating surface between the female connector (2) and the male connector (1) is located in the insertion cavity (8), and the outer periphery of the fixing ring (7) is also provided with a sleeve of a fastener (9), and the outer periphery of the fastener (9) is provided with a protective sleeve (10), and a waterproof gasket (11) is provided between the female connector (2), the male connector (1) and the insertion cavity (8).

2. A miniature waterproof male and female connector for signal transmission according to claim 1, characterized in that: The outer walls of the female connector (2) and the male connector are both provided with waterproof grooves (12) for installing waterproof gaskets (11).

3. A miniature waterproof male and female connector for signal transmission according to claim 1, characterized in that: The fastener (9) is threadedly connected to the protective sleeve (10).

4. A miniature waterproof male and female connector for signal transmission according to claim 2, characterized in that: The diameter of the protective sleeve (10) is 6 mm.

5. A miniature waterproof male and female connector for signal transmission according to claim 1, characterized in that: The diameter of the plug terminal (4) is less than 0.3 mm; the diameter of the electrical sheet (5) is less than 0.5 mm.

6. A miniature waterproof male and female connector for signal transmission according to claim 5, characterized in that: The outer contours of the connector female head (2) and the connector male head (1) are non-circular.

7. A miniature waterproof male and female connector for signal transmission according to claim 5, characterized in that: The protective cover (10) is provided with an anti-slip groove.

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