Earphone connecting female seat terminal

By designing a hollow columnar body with notched ends, baffles, and tension sections, the instability and short lifespan of the headphone connection terminals during installation are solved, resulting in greater ease of insertion and removal, solder protection, and improved stability and durability of the headphone connection.

CN223487375UActive Publication Date: 2025-10-28DONGGUAN RUIHUO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422875334.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-28
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing headphone connectors are not stable enough during installation and use and have a short lifespan, making it difficult to achieve expandable installation of the wiring harness to improve sound quality.

Method used

Design a hollow columnar body with notched ends, baffles and tension sections, including inclined plates and barb units, to improve soldering convenience and flexibility, and enhance the stability and lifespan of plug-in connections.

Benefits of technology

By optimizing the structural design, the ease of plugging and unplugging of the headphone connection terminals has been improved, as well as their service life. The protection during the soldering process has been enhanced, ensuring the stability and durability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an earphone connecting female seat terminal, which belongs to a connecting part in the technical field of earphone parts, and adopts the technical scheme that the earphone connecting female seat terminal is provided with a cylindrical body, the cylindrical body is of a hollow structure and comprises a notch end part, and the notch end part is arranged at the top of the cylindrical body; the separation blade is fixedly arranged in the cross section direction of the interior of the columnar body; the tension part is provided with a plurality of inclined plates which are distributed at intervals, and the plurality of inclined plates are uniformly distributed in the circumferential direction of the columnar body; the notch end part, the separation blade and the tension part are sequentially arranged on the columnar body from top to bottom; the utility model provides an earphone connecting female seat terminal, which can improve the tinning convenience of a connecting terminal, prolong the service life of the whole connecting terminal after being arranged in an earphone body, and optimize the plugging hand feeling.
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Description

Technical Field

[0001] This utility model belongs to the technical field of headphone components, specifically relating to a headphone connection female terminal. Background Technology

[0002] Currently, headphone jack connectors capable of producing sound effects are widely used in audio-visual products, their main function being to provide voice signal transmission. In current headphone jack connectors, the signal terminals and switch terminal groups are fixed to an insulating base via injection molding. The insulating base is inserted into the plastic body from back to front; the insulating base seals the terminal receiving groove at the rear of the plastic body, preventing liquid substances from flowing into the plug cavity.

[0003] However, in the existing technology, in order to achieve expandable wiring harness installation on the headphone body and improve the sound quality by using different wiring harnesses, it is necessary to set terminals on the headphone body that can plug and unplug the wiring harness. However, the connection terminals in the existing technology have problems such as instability and short service life during installation and use in the headphone body. Utility Model Content

[0004] The purpose of this utility model is to provide a headphone connector terminal. By setting a hollow cylindrical body, and sequentially opening a notch end and a tension part on the cylindrical body, the convenience of soldering the connector terminal can be improved and the service life of the entire connector terminal after being set in the headphone body can be increased, and the insertion and removal feel can be optimized.

[0005] The purpose of this utility model is achieved as follows: a headphone connector terminal is provided with a columnar body, the columnar body having a hollow structure, comprising:

[0006] A notched end, wherein the notched end is disposed at the top of the columnar body;

[0007] A baffle plate, which is fixedly disposed in the transverse direction inside the columnar body;

[0008] The tension section includes multiple spaced-apart inclined plates, which are evenly distributed along the circumference of the columnar body; and

[0009] The notch end, the baffle, and the tension section are arranged sequentially from top to bottom on the columnar body.

[0010] Furthermore, the notch end is a semi-cylindrical notch.

[0011] Furthermore, the columnar body has a circular hole cut into its side, and the circular hole is located on one side above the baffle.

[0012] Furthermore, the baffle is provided in a sealing contact with the inner wall of the columnar body.

[0013] Furthermore, an inclined groove is formed between two adjacent inclined plates, and semi-circular ends are respectively provided at both ends of the inclined groove.

[0014] Furthermore, a barb unit is provided above the tension section. The barb unit has a wedge-shaped structure with its tip pointing downwards. Two barb units are provided on the outer side of the columnar body, and the two barb units are arranged opposite each other on the same diameter of the cross-section of the columnar body.

[0015] Furthermore, a first slit groove is provided below the end of the notch. The first slit groove is provided on the side of the columnar body in the length direction. The end of the first slit groove is connected to the upper end of any inclined groove. A second slit groove is provided at the lower end of the inclined groove above which the first slit groove is provided.

[0016] Furthermore, the inclined plate is a concave curved plate on the columnar body.

[0017] The beneficial effects of this utility model are reflected in:

[0018] In this invention, a hollow cylindrical body is provided, with a notched end, a baffle, and a tension section sequentially arranged on the cylindrical body. The notched end facilitates easier and more convenient soldering, while the baffle effectively prevents solder from penetrating into the entire cylindrical body during the tail soldering process. Furthermore, the inclined / spiral design of the tension section enhances the elasticity of the entire cylindrical body, effectively solving the problem of short service life of the cylindrical body during the plugging and unplugging connection of the cable and the earphone body. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0020] Figure 1 This is a schematic diagram of the connection terminal structure of this utility model;

[0021] Figure 2 Schematic diagram b shows the structure of the connection terminal of this utility model;

[0022] Figure 3 This is a schematic diagram of the earphone in this utility model.

[0023] In the attached diagram, 1-columnar body, 2-notch end, 3-baffle, 4-tension part, 5-inclined plate, 6-circular hole, 7-inclined groove, 8-semi-circular end, 9-barbed unit, 10-first slot groove, 11-second slot groove, 12-earphone. Detailed Implementation

[0024] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0025] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0026] Reference Figures 1-3 A headphone connector terminal includes a columnar body 1, wherein the columnar body 1 has a hollow structure and comprises:

[0027] Notched end 2, the notched end 2 is disposed at the top of the columnar body 1;

[0028] Baffle 3, the baffle 3 is fixedly disposed in the transverse direction inside the columnar body 1;

[0029] Tension section 4, wherein the tension section 4 is provided with a plurality of spaced-apart inclined plates 5, the plurality of inclined plates 5 being evenly distributed in the circumferential direction of the columnar body 1; and

[0030] The notch end 2, the baffle 3, and the tension part 4 are arranged sequentially from top to bottom on the columnar body 1.

[0031] By setting a hollow cylindrical body 1, and sequentially setting a notched end 2, a baffle 3, and a tension part 4 on the cylindrical body 1, the notched end 2 improves the ease and convenience of soldering. At the same time, the baffle 3 is set at the notched end 2, which can effectively prevent solder from penetrating into the entire cylindrical body 1 during the tail soldering process. Meanwhile, the tension part 4 improves the elasticity of the entire cylindrical body 1, effectively solving the problem of short service life of the cylindrical body 1 during the plugging and unplugging connection of the wire and the earphone body.

[0032] Optionally, the columnar body 1 is made of conductive material and is installed in the body of the earphone 12, providing mounting holes for connecting external pluggable cables.

[0033] Preferably, the notch end 2 is a semi-cylindrical notch.

[0034] Since the notch end 2 is a semi-cylindrical notch, on the one hand, it is convenient to cut and process the area, and on the other hand, the notch makes it convenient to apply solder to the area.

[0035] Preferably, the columnar body 1 has a circular hole 6 cut on its side, and the circular hole 6 is located on one side above the baffle 3.

[0036] By cutting and providing round holes 6 on the side of the columnar body 1, the stability of the installation is improved by fixing the entire columnar body 1 to the earphone and performing a locking and limiting operation.

[0037] As a preferred embodiment, the baffle 3 can be cut from the side of the columnar body 1 to form the circular hole 6. The end of the cut circular hole 6 is connected to a part of the columnar body 1, and the cut part is bent into the interior of the columnar body 1. The diameter of the cut circular hole 6 is equal to the diameter of the columnar body 1 in cross-section. Thus, the cut part can be placed inside the columnar body 1 to form the baffle 3.

[0038] Preferably, the baffle 3 is disposed in a sealing contact with the inner wall of the columnar body 1.

[0039] Understandably, the circumferential position of the baffle 3 is in relative contact with the inner wall of the columnar body 1 to achieve the division of the interior of the columnar body 1, so as to avoid contamination of other parts of the columnar body 1 by the tin material during the tinning process.

[0040] Preferably, an inclined groove 7 is formed between two adjacent inclined plates 5, and semi-circular ends 8 are respectively provided at both ends of the inclined groove 7.

[0041] Because an inclined groove 7 is formed between two adjacent inclined plates 5, and multiple inclined plates 5 are arranged at intervals in sequence, a certain elastic effect is formed at this position. When performing insertion and removal operations, the elastic columnar body 1 can have a better service life.

[0042] Preferably, a barb unit 9 is provided above the tension section 4. The barb unit 9 has a wedge-shaped structure with its tip pointing downwards. Two barb units 9 are provided on the outer side of the columnar body 1, and the two barb units 9 are arranged opposite each other on the same diameter of the cross section of the columnar body 1.

[0043] By providing a barb unit 9 above the tension section 4 and having two barb units 9 on the outer side of the columnar body 1, the installation of the entire columnar body 1 becomes more stable when it is placed in an earphone for fixed installation.

[0044] Optionally, two or more barb units 9 are evenly distributed on the outer circumference of the columnar body 1.

[0045] Preferably, a first slot 10 is provided below the notch end 2. The first slot 10 is provided on the side of the columnar body 1 along its length. The end of the first slot 10 is connected to the upper end of any inclined slot. A second slot 11 is provided at the lower end of the inclined slot above which the first slot 10 is provided.

[0046] Because a first slot 10 and a second slot 11 are provided, and the first slot 10 is connected to the upper end of any inclined slot, and the second slot 11 is connected to the lower end of the current inclined slot, slots are provided on the side of the entire columnar body 1, so that the entire columnar body 1 has a certain degree of extensibility, which is conducive to the clamping and installation of the corresponding plug-in connection.

[0047] Preferably, the inclined plate 5 is a concave curved plate on the columnar body 1.

[0048] The working principle and process of this utility model:

[0049] The headphone connector terminal provided by this utility model is fixedly mounted on the headphone body by the entire cylindrical body 1 during use. Furthermore, the cylindrical body 1 provides mounting holes or connectors for external expansion cables that require plug-in / plug-out connections. More specifically, by providing a hollow cylindrical body 1, and sequentially providing a notched end 2, a baffle 3, and a tension section 4 on the cylindrical body 1, the notched end 2 facilitates easier and more convenient soldering. Simultaneously, the baffle 3 effectively prevents solder from penetrating into the tube of the cylindrical body 1 during the tail soldering process. Furthermore, the tension section 4 improves the elasticity of the entire cylindrical body 1, effectively solving the problem of short service life of the cylindrical body 1 during plug-in / plug-out connections between the cable and the headphone body.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A headphone connector terminal, comprising a columnar body (1), wherein the columnar body (1) is a hollow structure, characterized in that, include: Notched end (2), the notched end (2) is disposed at the top of the columnar body (1); Baffle (3), the baffle (3) is fixedly disposed in the transverse direction inside the columnar body (1); Tension section (4), wherein the tension section (4) is provided with a plurality of spaced inclined plates (5), the plurality of inclined plates (5) being evenly distributed in the circumferential direction of the columnar body (1); and The notch end (2), the baffle (3), and the tension part (4) are arranged sequentially from top to bottom on the columnar body (1).

2. The headphone connector terminal according to claim 1, characterized in that, The notch end (2) is a semi-cylindrical notch.

3. The headphone connector terminal according to claim 2, characterized in that, The columnar body (1) has a circular hole (6) cut on its side, and the circular hole (6) is located on one side above the baffle (3).

4. The headphone connector terminal according to claim 1, characterized in that, The baffle (3) is provided in a sealed contact with the inner wall of the columnar body (1).

5. The headphone connector terminal according to claim 1, characterized in that, An inclined groove (7) is formed between two adjacent inclined plates (5), and semi-circular ends (8) are respectively provided at both ends of the inclined groove (7).

6. The headphone connector terminal according to claim 1, characterized in that, A barb unit (9) is provided above the tension part (4). The barb unit (9) has a wedge-shaped structure with its tip pointing downwards. Two barb units (9) are provided on the outer side of the columnar body (1). The two barb units (9) are arranged opposite each other on the same diameter of the cross section of the columnar body (1).

7. The headphone connector terminal according to claim 1, characterized in that, A first slot (10) is provided below the notch end (2). The first slot (10) is provided on the side of the columnar body (1) along its length. The end of the first slot (10) is connected to the upper end of any inclined slot. A second slot (11) is provided at the lower end of the inclined slot above which the first slot (10) is provided.

8. The headphone connector terminal according to any one of claims 1-7, characterized in that, The inclined plate (5) is a concave curved plate on the columnar body (1).