An audio connector with adjustable ground foot length

Abstract

The utility model relates to an audio frequency connector with adjustable grounding foot length, which comprises a plug shell and a grounding pipe. The plug shell is internally provided with an installation cavity extending along the axial direction. Two sides of the installation cavity are respectively provided with a socket tip point and a socket ground contact point. The grounding pipe is inserted into the installation cavity. The front end of the grounding pipe is provided with a bead head. The bead head is electrically connected with the socket tip point. The grounding pipe is electrically connected with the socket ground contact point. The outer side of the grounding pipe is provided with external threads. An adjusting nut is screwed onto the external threads. The adjusting nut is buckled at the opening of the plug shell. The depth of the grounding pipe inserted into the installation cavity can be adjusted by rotating the adjusting nut, so as to meet the adaptation requirements of sockets with different depths and solve the problems of poor contact and loose shaking of the traditional fixed-length grounding feet.

Description

Technical Field

[0001] This utility model relates to the field of audio connector technology, and in particular to an audio connector with an adjustable grounding pin length. Background Technology

[0002] Audio connectors are critical components for signal transmission between audio devices, and their contact reliability directly affects sound quality. Existing audio connectors typically have fixed-length grounding pins, while audio socket depths vary between manufacturers, leading to numerous problems in practical use. Using an unsuitable audio connector with a socket of different lengths may result in poor contact or wobbling. Therefore, there is an urgent need to develop an audio connector with flexibly adjustable grounding pin length to accommodate sockets of varying depths, while ensuring good conductivity and structural stability. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide an audio connector with an adjustable grounding pin length. By rotating the adjusting nut, the grounding tube can be extended or retracted axially, thereby realizing the depth of the grounding tube inserted into the mounting cavity to meet the adaptation requirements of sockets of different depths. This solves the problems of poor contact and loosening of traditional fixed-length grounding pins.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: an audio connector with an adjustable grounding pin length is provided, including a plug housing and a grounding tube. The plug housing has an axially extending mounting cavity inside. A socket tip and a socket ground contact point are respectively installed on both sides of the mounting cavity. The grounding tube is inserted into the mounting cavity. The front end of the grounding tube has a ball head. The ball head is electrically connected to the socket tip. The grounding tube is electrically connected to the socket ground contact point. The grounding tube has an external thread on the outside. An adjusting nut is screwed onto the external thread. The adjusting nut is fastened to the opening of the plug housing.

[0005] As a supplement to the technical solution described in this utility model, the external thread and the internal thread of the adjusting nut are both fine threads with a pitch of 0.5-1mm.

[0006] As a supplement to the technical solution described in this utility model, the grounding tube and the bead head are connected by an insulator, and the bead head is connected to the terminal structure outside the grounding tube.

[0007] As a supplement to the technical solution described in this utility model, an elastic washer is provided between the adjusting nut and the plug housing, and the elastic washer is made of rubber.

[0008] As a supplement to the technical solution described in this utility model, the plug housing is made of ABS engineering plastic injection molding.

[0009] Beneficial effects: This utility model relates to an audio connector with an adjustable grounding pin length. During installation, the grounding tube is inserted into the mounting cavity of the plug housing. The bead is electrically connected to the socket tip, and the grounding tube is electrically connected to the socket ground contact point. The adjusting nut is fastened at the opening of the plug housing. By rotating the adjusting nut, the grounding tube can be extended or retracted axially, thereby achieving the desired depth of insertion into the mounting cavity to meet the adaptation requirements of sockets of different depths. This solves the problems of poor contact and loosening of traditional fixed-length grounding pins. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the structure for normal adaptation of a deeper socket according to this utility model;

[0012] Figure 3 This is a schematic diagram of the structure of the shallow socket of this utility model, which is closed at the front end and has an excessively long tube body, causing it to sway.

[0013] Figure 4 This is a schematic diagram of the structure of the shallow socket with a protruding front opening and poor contact caused by the insertion.

[0014] Figure 5 This is a schematic diagram of the structure of the shallow socket of this utility model, which fits normally after adjusting the adjusting nut.

[0015] Diagram: 1. Plug housing, 2. Grounding tube, 3. Socket tip, 4. Socket ground contact point, 5. Adjusting nut, 6. External thread, 7. Ball end, 8. Mounting cavity, 9. Insulator. Detailed Implementation

[0016] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.

[0017] The embodiments of this utility model relate to an audio connector with an adjustable grounding pin length, such as... Figure 1-5As shown, the device includes a plug housing 1 and a grounding tube 2. The plug housing 1 has an axially extending mounting cavity 8 inside. A socket tip 3 and a socket ground contact point 4 are respectively installed on both sides of the mounting cavity 8. The grounding tube 2 is inserted into the mounting cavity 8. The front end of the grounding tube 2 has a ball head 7, which is electrically connected to the socket tip 3. The grounding tube 2 is electrically connected to the socket ground contact point 4. The grounding tube 2 has an external thread 6 on the outside. An adjusting nut 5 is screwed onto the external thread 6. The adjusting nut 5 is fastened to the opening of the plug housing 1.

[0018] During installation, the grounding tube 2 is inserted into the mounting cavity 8 of the plug housing 1. The bead 7 is electrically connected to the socket tip 3, and the grounding tube 2 is electrically connected to the socket ground contact point 4. The adjusting nut 5 is fastened at the opening of the plug housing 1. By rotating the adjusting nut 5, the grounding tube 2 can be extended or retracted axially, thereby achieving the desired depth of insertion into the mounting cavity 8. This meets the adaptation requirements of sockets of different depths and solves the problems of poor contact and loosening of the traditional fixed-length grounding pin.

[0019] The external thread 6 and the internal thread of the adjusting nut 5 are both fine threads with a pitch of 0.5-1mm to ensure adjustment accuracy.

[0020] The grounding tube 2 and the bead 7 are connected by an insulator 9, and the bead 7 is connected to the terminal structure outside the grounding tube 2.

[0021] An elastic washer is provided between the adjusting nut 5 and the plug housing 1. The elastic washer is made of rubber and is provided to reduce wear between the adjusting nut 5 and the plug housing 1.

[0022] The plug housing 1 is made of ABS engineering plastic injection molding, which has good insulation and mechanical strength.

[0023] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0024] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0025] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0026] The above provides a detailed description of an adjustable grounding pin length audio connector provided in this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. An audio connector with an adjustable grounding pin length, comprising a plug housing (1) and a grounding tube (2), characterized in that: The plug housing (1) has an axially extending mounting cavity (8) inside. The mounting cavity (8) has a socket tip (3) and a socket ground contact point (4) installed on both sides. The grounding tube (2) is inserted into the mounting cavity (8). The front end of the grounding tube (2) has a ball head (7). The ball head (7) is electrically connected to the socket tip (3). The grounding tube (2) is electrically connected to the socket ground contact point (4). The grounding tube (2) has an external thread (6) on the outside. An adjusting nut (5) is screwed onto the external thread (6). The adjusting nut (5) is fastened to the opening of the plug housing (1).

2. The audio connector with adjustable grounding pin length according to claim 1, characterized in that: The external thread (6) and the internal thread of the adjusting nut (5) are both fine threads with a pitch of 0.5-1mm.

3. The audio connector with an adjustable grounding pin length according to claim 1, characterized in that: The grounding tube (2) and the bead (7) are connected by an insulator (9), and the bead (7) is connected to the terminal structure outside the grounding tube (2).

4. An audio connector with an adjustable grounding pin length according to claim 1, characterized in that: An elastic washer is provided between the adjusting nut (5) and the plug housing (1), and the elastic washer is made of rubber.

5. An audio connector with an adjustable grounding pin length according to claim 1, characterized in that: The plug housing (1) is made of ABS engineering plastic injection molding.

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