TWM446442U - Audio connector structure - Google Patents

Description

Audio connector construction

This creation is an audio connector construction, and refers to an audio connector with a transfer terminal, which improves the stability of signal transmission and saves space.

With the development of wireless communication technology and the rapid development of high technology, mobile phones, notebook computers or other communication devices are becoming more and more miniaturized, and functions are becoming more and more diverse to meet people's needs. An audio connector capable of producing a voice effect has been widely used, and its main function is to provide voice signal transmission of an electronic device.

The existing audio connector includes at least one insulative housing and a plurality of signal terminals received in the insulative housing. The insulative housing is provided with a receiving hole for inserting the mating connector and a receiving slot for receiving the signal terminal. The plurality of signal terminals are soldered to the main board of the electronic device, and the connector is directly soldered and fixed to the electronic device main board by soldering. When the docking connector and the connector transmit signals, since the docking connector is inserted into the connector, A certain impact force will easily cause the signal transmission terminal to loosen, which may cause poor signal contact, which seriously affects the quality of signal transmission.

Moreover, when the conventional audio connector is applied to an electronic device, it is directly soldered and fixed on the main board, which is disadvantageous to the integrated layout of the internal structure of the electronic device, and cannot meet the requirements of lightness and thinness.

In view of this, the creator is based on the spirit of excellence, innovation and breakthrough. Developed in the connector, and created the creation of the audio connector structure, so that it can meet the needs of light and thin.

The purpose of this creation is to provide an audio source connector construction that has the effect of reducing the size to meet the needs of light, thin and short.

In order to achieve the above-mentioned effects and purposes, the present invention is characterized in that it comprises an insulating base having a plug hole and a plurality of slots; a terminal block is located on the side wall of the insulating seat, and has a plurality of receiving thereon The plurality of signal terminals are respectively disposed in a plurality of slots of the insulative housing; and the plurality of elastic adapter terminals are respectively disposed in the receiving area of the terminal block, wherein the plurality of signal terminals and the plurality of signal terminals The elastic terminals are electrically connected to the circuit board and form a one-to-one circuit connection.

Therefore, the connector does not need to be soldered to the circuit board, and the plurality of elastic adapter terminals can be elastically contacted with the electronic device motherboard to complete the signal transmission, thereby effectively preventing the loosening of the soldering portion when the docking connector is inserted and removed, thereby ensuring The stability of the signal transmission, and more flexible cooperation with the internal structure of the electronic device, effectively compressing the space of the electronic device.

The above and other objects, advantages and features of the present invention are apparent from the following detailed description of the preferred embodiments.

Referring to the first figure, an audio connector structure includes an insulative housing 1 and a plurality of signal terminals 21, 22, 23, 24, 25 inserted in the insulative housing 1. 26 and a plurality of adapter terminals 20 and an adapter circuit board 3.

Referring to the second and third figures, the front end of the insulative housing 1 is provided with a socket 11 for receiving a pair of connectors. The two sides of the insulative housing 1 are provided with positioning portions 12, which can be clamped or screwed by the positioning portion. The lock is fixed to an electronic device (not shown). A plurality of slots 13 are disposed on two sides of the bottom surface of the insulative housing 1 for inserting and fixing a plurality of signal terminals 21, 22, 23, 24, and the rear end faces are respectively provided with slots 14, 15 for signal terminals 25, 26 The plug is fixed.

The terminal block 10 is formed on the side wall of the insulative housing 1 and the bottom end of the insulative housing. The terminal block 10 is integrally formed with the insulative housing 1 and can be mounted on the insulative housing 1 in an assembled manner. In this embodiment, the terminal block 10 is The longitudinally elongated and insulative housing 1 has an L shape, and the terminal block 10 is provided with a plurality of receiving spaces 101 for receiving the elastic adapter terminals 20. Each of the elastic adapter terminals 20 is provided with a fixing portion 201. The fixing portion 201 is torn at one end to form a welded portion 203, and the other end of the fixing portion 201 is bent back to form a resilient contact portion 202, and a plurality of elastic adapter portions are formed. The fixing portion 201 is inserted into the channel 102 provided in the bottom of the housing portion 101 of the terminal block 10, and the terminal contact portion 202 and the solder portion are exposed to the terminal block 10.

Referring to the fourth drawing, in the A-A cross-sectional view of the third figure, the contact portions 27 of the signal terminals 21, 22, 25, 26 extend into the insertion holes 11 to facilitate signal transmission with the pair of connectors. In order to meet the signal switching needs of the electronic device, the signal terminals 23, 24 and the signal terminals 25, 26 form a signal switching.

Please refer to the fifth and sixth figures, and the signal terminals housed in the insulative housing 1 The soldering leg 28 and the soldering portion 203 of the elastic terminal of the terminal block 10 are exposed on the bottom surface of the edge body 1, wherein the signal terminal soldering portion 203 is a plug soldering structure, and the other portion is a flat soldering structure, and the elastic switching terminal The welded portion 203 is a flat bonding structure.

The circuit board 3 is provided with soldering portions 31 and 32 corresponding to the positions of the signal terminals, the soldering legs 28 of the elastic switching terminals, and the soldering portions 203, and is formed in an L shape corresponding to the insulating body 1, and the soldering legs 28 of the signal terminals are The soldering portions 203 are respectively soldered to the soldering portions 31 and 32 of the circuit board 3, and further, the plurality of signal terminals and the elastic switching terminals are connected to each other through the circuit board 3 one-to-one.

Referring to the seventh figure, the connector 6 soldered to the transit circuit board 3 is mounted in an electronic device (not shown) for signal connection with the main board 4. The main board 4 is provided with a contact portion 41 corresponding to the contact portion 202 of the elastic adapter terminal. At the same time, referring to the eighth figure, the electronic device main board 4 is pressed on the terminal block 10, and the contact portions 202 of the plurality of signal terminals 20 are respectively elastically abutted against the corresponding contact portions 41 of the main board 4 to form a movable elastic contact.

When the docking connector 5 is to be inserted into the plug hole 11 of the connector 6, it is in contact with the plurality of signal terminals disposed therein, and each signal terminal is in one-to-one correspondence with each of the elastic adapter terminals. The circuit board 3 is electrically connected, and the contact portion 202 of the elastic transfer terminal elastically contacts the contact portion 41 of the main board 4, thereby connecting the connector to the device main board 4, and completing the signal transfer transmission.

The insulative housing 1 is fixed in the electronic device by the positioning portion 12, and is rotated by a plurality of elastic The terminal 20 is movably and elastically contacted with the electronic device main board 4 to complete the signal transmission, and is not required to be soldered to the electronic device main board 4 through the signal terminal, thereby effectively preventing the plugging and unplugging function of the mating connector and causing loosening of the soldering portion. Poor contact, thus ensuring stable signal transmission, and more flexible cooperation with the internal structure of electronic equipment, effectively achieving the needs of light and thin.

The specific embodiments set forth in the detailed description of the preferred embodiments are merely illustrative of the technical scope of the present invention, and are not intended to limit the scope of the present invention to the embodiments. The implementation of all kinds of changes is within the scope of this creation.

1‧‧‧Insulating body

10‧‧‧ terminal block

101‧‧‧ Containment section

11‧‧‧ Sockets

13, 14, 15‧ ‧ slots

20‧‧‧Flexible adapter terminal

201‧‧‧Fixed Department

202‧‧‧Contacts

203‧‧‧Weld Department

21, 22, 23, 24, 25, 26‧‧‧ signal terminals

27‧‧‧Contacts

28‧‧‧welding feet

3‧‧‧Circuit board

31, 32‧‧‧ welding department

4‧‧‧ motherboard

41‧‧‧Contacts

5‧‧‧Docking connector

6‧‧‧Connector

The first figure is an exploded view of the authoring audio connector.

The second figure is an exploded view of the authoring audio connector.

The third figure is a perspective view of the authoring audio connector.

The fourth figure is a cross-sectional view taken along line A-A of the third figure.

The fifth figure is a perspective view of another perspective of the authoring audio connector.

The sixth figure is an exploded perspective view of the authoring audio connector and the adapter circuit board.

The seventh figure is a schematic diagram of the assembly of the original audio connector and the motherboard.

The eighth figure is a schematic diagram of the application of the creative audio connector.

1‧‧‧Insulating body

10‧‧‧ terminal block

101‧‧‧ Containment section

11‧‧‧ Sockets

20‧‧‧Flexible adapter terminal

201‧‧‧Fixed Department

202‧‧‧Contacts

21, 22, 23, 24, 25, 26‧‧‧ signal terminals

3‧‧‧Circuit board

Claims (4)

An audio connector structure for electrically connecting to a circuit board, comprising: an insulating base having a plug hole and a plurality of slots; a terminal block located on the side wall of the insulating base a plurality of receiving sections are disposed on the plurality of receiving slots; the plurality of signal terminals are respectively disposed in the plurality of slots of the insulating base; and the plurality of elastic adapting terminals are respectively disposed in the receiving sections of the terminal block The plurality of signal terminals and the plurality of elastic transfer terminals are electrically connected to the circuit board and form a one-to-one circuit connection. The audio connector construction of claim 1, wherein the insulating base is integrally formed with the terminal block. The audio connector structure of claim 1, wherein the elastic adapter terminal is provided with a fixing portion, and one end of the fixing portion forms a welded portion, and the other end is bent backward to form an elastic contact portion. The audio connector structure of claim 3, wherein the elastic adapter terminal is fixed in the receiving portion of the terminal block, and the elastic contact portion of the terminal is exposed to the terminal block.