Electronic audio plug connector based on conductive adhesive
By using nano-silver glue to bond electronic audio connectors at room temperature, the problem of unstable quality during the welding process is solved, and a highly reliable and durable connection is achieved, which meets the green production standards.
Patent Information
- Application Number
- CN202421963039.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The welding process of existing electronic audio connectors has problems such as cold welding, false welding, and tin whiskers, resulting in unstable joint quality. High temperature may also cause component deformation and oxidation, affecting reliability and durability.
The use of curing glue containing metal particles, especially nano silver glue, is used to connect at room temperature, replacing traditional high-temperature welding to achieve the bonding of plug-in parts.
Achieve reliable connection of metal parts at room temperature, avoid thermal damage, maintain material properties, improve conductivity and reliability, reduce production difficulty and safety risks, and meet green production requirements.
Smart Images

Figure CN223414301U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of machine connectors, in particular to an electronic audio connector based on conductive glue. Background Art
[0002] Cables and connectors are common components in electronic audio connectors.
[0003] In the current electronic audio industry, cables and connectors are typically connected by welding. However, the welding process requires precise temperature control, otherwise problems such as cold welds, poor welds, or overheating can easily occur, which directly affect the quality of the welded joints. In addition, high temperatures can cause thermal stress in solder joints and electronic components, causing component deformation or damage. High temperatures can also form tin whiskers, which are long, thin metal filaments that increase the risk of short circuits. Furthermore, the high temperatures experienced during welding can cause oxidation of the metal surface in the headphone cable, thereby weakening the cable's conductivity.
[0004] Therefore, it is necessary to improve the structure of cables and connectors to solve the above problems and improve the reliability and durability of the products. Utility Model Content
[0005] In view of the technical problems existing in the background technology, the utility model provides an electronic audio connector based on conductive adhesive, which helps to improve the reliability and durability of wires.
[0006] In order to achieve the above purpose, the technical solution provided by the utility model is:
[0007] An electronic audio connector based on conductive adhesive, comprising a connector assembly and a cable assembly;
[0008] The plug assembly and the cable assembly are connected by curing glue containing metal particles.
[0009] Preferably, the curing glue containing metal particles is made of a material with a resistivity not exceeding 1×10^-4Ω·cm.
[0010] Preferably, the curing glue containing metal particles is connected by nano silver glue.
[0011] Preferably, the cable assembly comprises a conductive cable and a plug housing;
[0012] The plug housing is sleeved on the conductive cable.
[0013] Preferably, the plug housing is sleeved outside the bonding point between the plug assembly and the cable assembly.
[0014] Preferably, the plug assembly adopts a double-pin male connector.
[0015] Preferably, the specification of the double-needle male connector is a 0.78 male connector.
[0016] The utility model has the following advantages and beneficial effects:
[0017] In the utility model, curing glue containing metal particles is used as the bonding material, which effectively replaces the traditional high-temperature welding technology;
[0018] The utility model adopts nano silver glue technology for connection, which can realize the bonding of metal parts at room temperature, not only avoiding thermal damage and maintaining the performance of the material, but also having excellent conductivity and high reliability;
[0019] The plug-in structure of the utility model is simple and easy to manufacture, which reduces the safety risk of operators and eliminates the potential hazards of high temperature operations;
[0020] The utility model has high cost performance, and its structure does not generate smoke and gas harmful to the environment during the production process, which helps to achieve the goals of green production and sustainable development. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic structural diagram of an electronic audio connector based on conductive adhesive provided by the present invention;
[0022] Figure 2 A schematic diagram of the structural connection of an electronic audio connector based on conductive adhesive provided by the utility model
[0023] Icon: 101-connector assembly, 102-cable assembly, 1021-plug housing, 1022-conductive cable, 103-curing glue. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in combination with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.
[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.
[0026] Example 1
[0027] This embodiment provides an electronic audio connector based on conductive adhesive. Figure 1 , including a plug assembly 101 and a cable assembly 102;
[0028] The plug assembly 101 and the cable assembly 102 are connected via a curing glue 103 containing metal particles.
[0029] In this embodiment, the curing glue 103 containing metal particles is made of a material with a resistivity not exceeding 1×10^-4Ω·cm.
[0030] Furthermore, the curing glue 103 containing metal particles is connected using nano silver glue.
[0031] Nanosilver glue typically consists of nanosilver particles, a polymer matrix, and some solvent or dispersant. Because the nanosilver particles in this glue are extremely small, they are also very close together, which allows electrons to jump from one particle to another through the quantum tunneling effect, thereby achieving conductivity. Compared with traditional conductive adhesives, nanosilver glue can be cured at room temperature, which helps protect electronic components from high temperatures. At the same time, the cured nanosilver glue has good mechanical strength and flexibility, and can withstand certain mechanical stresses.
[0032] In this embodiment, the silver particles of the nanosilver paste have a particle size of 1-500 nm, a bonding strength of not less than 30 MPa, and a resistivity of not more than 1×10^-4 Ω·cm. The specific conditions of the curing treatment are: during ultraviolet curing, the wavelength range is 320-400 nm, and the irradiation time is 1-5 minutes.
[0033] Based on the solution of this embodiment, nano silver glue is used as the bonding material, which effectively replaces the traditional high-temperature welding technology and can achieve the bonding of metal parts at room temperature. It not only avoids thermal damage and maintains the performance of the material, but also has excellent conductivity and high reliability, and reduces the difficulty of preparation, reduces production energy consumption, reduces the safety risks of operators, and eliminates the potential hazards of high-temperature operations.
[0034] Example 2
[0035] This embodiment is based on the technical solution of Example 1 and further optimizes the structure of the connector.
[0036] As a preferred solution of this embodiment, the cable assembly 102 includes a conductive cable 1022 and a plug housing 1021;
[0037] The plug housing 1021 is sleeved on the conductive cable 1022 .
[0038] Furthermore, the plug housing 1021 is sleeved outside the bonding point between the plug assembly 101 and the cable assembly 102 .
[0039] In addition, the plug assembly 101 preferably adopts a double-pin male connector.
[0040] Based on this solution, the specification of the double-needle male connector can be a 0.78 male connector.
[0041] The connector manufacturing process of this embodiment can be:
[0042] Surface treatment: Clean the surfaces of cables and connectors to be bonded to remove oil, dust and other impurities.
[0043] Bonding Positioning: Align and fit the cable to the bonding area of the connector.
[0044] Precise dispensing: Use precision dispensing equipment to apply an appropriate amount of curing glue containing metal particles 103 to the bonding area of the connector.
[0045] Curing treatment: The bonding area is cured by ultraviolet equipment.
[0046] Quality inspection: After curing, the bonded joints are tested for mechanical strength and electrical properties.
[0047] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An electronic audio connector based on conductive adhesive, characterized in that : comprising a plug assembly (101) and a cable assembly (102); The plug assembly (101) and the cable assembly (102) are connected via a curing glue (103) containing metal particles.
2. The electronic audio connector based on conductive adhesive according to claim 1, characterized in that: The curing glue (103) containing metal particles is made of a material with a resistivity not exceeding 1×10^-4Ω·cm.
3. The electronic audio connector based on conductive adhesive according to claim 2, characterized in that: The solidified glue (103) containing metal particles is connected using nano silver glue.
4. The electronic audio connector based on conductive adhesive according to claim 1, characterized in that: The cable assembly (102) includes a conductive cable (1022) and a plug housing (1021); The plug housing (1021) is sleeved on the conductive cable (1022).
5. The electronic audio connector based on conductive adhesive according to claim 4, characterized in that: The plug housing (1021) is sleeved outside the bonding point between the plug assembly (101) and the cable assembly (102).
6. The electronic audio connector based on conductive adhesive according to claim 1, characterized in that: The plug-in assembly (101) adopts a double-needle male connector.
7. The electronic audio connector based on conductive adhesive according to claim 6, characterized in that: The specification of the double-needle male connector is 0.78 male connector.