TWM592177U - Audio jack connector - Google Patents

Abstract

An audio socket connector includes an insulating body, a plurality of terminals and a cover sheet. One end of the insulating body includes a plug slot, two sides of the insulating body include a plurality of terminal slots and a plurality of through slots, each terminal slot is formed on the top surface of the insulating body to connect through the plug slot; the two sides of the insulating body are respectively fixed Each terminal is provided in each terminal slot; and the cover sheet is provided on the top surface of the insulating body, and the two sides of the cover sheet include a plurality of pins and a plurality of extension pieces, each pin is respectively penetrated in each through slot and extends out of the insulation Outside the body, each extending piece is provided with a fastening portion corresponding to the fixing portion. Soldering circuit boards to the pins of the cover sheet can increase the stability of the product and enhance its structural strength.

Description

Audio socket connector

This creation is about socket connectors, especially an audio socket connector.

Many of today's electronic products have socket connectors. Socket connectors are used to connect with plug connectors. The other end of the socket connector can be connected to commercial power or output devices (such as headphones, speakers, etc.) as power or signal. transmission.

Among them, the audio connector is an electronic component used to transmit audio signals. After inserting the audio terminal into the audio socket, you can listen to the sound source of music and radio.

However, the holding power of the commercially available audio connector is supported only by the terminal pins soldered on the circuit board, and there is no other structure to improve the structural strength or holding power of the audio connector itself. Therefore, there is an urgent need for an improved audio jack connector.

In view of the above problems, an embodiment of the present invention provides an audio jack connector having a cover sheet, and the two sides of the cover sheet include a plurality of pins and a plurality of extension pieces, these pins can increase the stability of the product and enhance its structure strength.

An embodiment of the present invention provides an audio jack connector, including an insulating body, a plurality of terminals, and a cover sheet. An insulating body, one end of which includes a plug-in slot, two sides of the insulating body respectively include a plurality of terminal slots and a plurality of through slots, each terminal slot is formed on a top surface of the insulating body and connected to the insertion slot, the two sides of the insulating body Each has a fixed part; a plurality of terminals, each terminal is respectively provided in each terminal slot; and a cover sheet, the cover sheet is provided on the top surface of the insulating body, the two sides of the cover sheet include a plurality of pins and a plurality of extension pieces, a plurality of pins Each of the through grooves extends through the outside of the insulating body, and the plurality of extending pieces are provided with a locking portion corresponding to the fixing portion.

In some embodiments, each terminal includes a detection terminal. The detection terminal includes a main body, a first elastic arm, a second elastic arm and a pin. The first side and the second side are formed on both sides of the main body, and the second side faces outward Extension pins, the first spring arm and the second spring arm extend outward from the first surface; wherein the first spring arm extends outward to cover the second spring arm, and the second spring arm extends closer to the first spring arm, the first spring A gap is formed between the arm and the second spring arm.

In some embodiments, each terminal includes a left channel output terminal. The left channel output terminal includes a main body, a first elastic arm, a second elastic arm, and pins. The first side and the second side are formed on both sides of the main body. The pins extend outward on both sides, and the first elastic arm and the second elastic arm extend outward on the first surface; the first elastic arm extends outward to cover the second elastic arm, and the second elastic arm extends closer to the first elastic arm , A gap is formed between the first spring arm and the second spring arm.

In some embodiments, each terminal includes an audio input terminal. The audio input terminal includes a main body, a spring arm and a pin. The two sides of the main body respectively extend outward to the spring arm and the foot. An angle is provided between the spring arm and the foot.

In some embodiments, each terminal includes a ground terminal. The ground terminal includes a main body, a spring arm and a pin. The two sides of the main body respectively extend the spring arm and the pin outward, and the spring arm and the pin are in the same extending direction.

In some embodiments, each terminal includes a right channel output terminal. The right channel output terminal includes a main body, a spring arm and a pin. The two sides of the main body respectively extend the spring arm and the pin outward, the spring arm and the pin are the same Extension direction.

In some embodiments, it further includes a reinforcing sheet, one end of the reinforcing sheet is provided with a rectangular groove, and the first pair of pins, the second pair of pins and the third pair of pins extend outward from the left and right sides; The left and right sides of the sheet include a first width, the second pair of pins are provided on the left and right sides of the reinforcing sheet, the second width is included, and the third pair of pins are provided on both sides of the rectangular groove of the reinforcing sheet, which includes a third width, wherein the third width Greater than the first width, the first width is greater than the second width.

In some embodiments, the reinforcing sheet is provided on the bottom surface of the insulating body, and the bottom surface of the insulating body forms a slot corresponding to the first pair of pins, the second pair of pins, and the third pair of pins.

In some embodiments, it further includes a dust-proof sheet, the dust-proof sheet is in a rectangular shape, a trapezoidal groove is provided in the middle of the long side of the rectangle, and the left and right ends of the long side of the rectangle have square-shaped notches. The top surface is located at the rear end of the insulating body.

In some embodiments, the fastening portion is a groove, and the fixing portion is a protrusion, and the protrusion is engaged with the groove.

The following describes in detail the detailed features and advantages of the creation in the embodiments. The content is sufficient for any person skilled in the relevant art to understand and implement the technical content of the creation, and according to the content disclosed in this specification, the scope of patent application and the drawings Anyone who is familiar with related skills can easily understand the purpose and advantages of this creation.

1, FIG. 2, FIG. 3 and FIG. 4, FIG. 1 is a schematic diagram of the external appearance, FIG. 2 is a schematic diagram of the external appearance, FIG. 3 is an exploded schematic diagram of the front, and FIG. 4 is an exploded schematic diagram of the rear, an audio jack connector 100 for the creation (Audio jack connector) embodiment. Here, the audio jack connector 100 forms a sink-type device on the circuit board. The audio jack connector 100 includes an insulating body 1 (housing), a plurality of terminals 2, and a cover sheet 3, and the plug slot 11 is used to connect the plug器 inserted.

1, 2, 3 and 4, in this embodiment, the insulating body 1 is an insulator made of a plastic material, and the insulating body 1 is an insert-molding plastic piece combined with a reinforcing sheet 4 The insulating body 1 has a top surface 1a and a bottom surface 1b, and the top surface 1a and the bottom surface 1b are planes parallel to each other.

1, 2, 3 and 4, in this embodiment, the front end of the insulating body 1 includes a plug-in slot 11, the plug-in slot 11 is located between the top surface 1 a and the bottom surface 1 b of the insulating body 1, the insulating body 1 includes a plurality of terminal grooves 12 and a plurality of through grooves 14, and each terminal groove is formed on the top surface 1a and the bottom surface 1b, respectively, and is connected to the insertion slot 11. Wherein, each terminal is provided in each terminal groove, and each through groove is formed on both sides of the insulating body 1. In this embodiment, please refer to FIGS. 1 and 6, the front end of the insulating body 1 is defined as the insertion slot 11, and the rear end of the insulating body 1 is defined as the location where the dustproof sheet 5 is provided.

1, 2, 3, 4 and 8, in this embodiment, the cover sheet 3 is provided on the top surface 1 a of the insulating body 1, and the two sides of the cover sheet 3 include a plurality of pins 36 and a plurality of extension sheets 37, respectively Here, the two sides of the cover sheet 3 include two pins 36 respectively, for example, vertical pins (Through-hole Technology) or surface mount pins (Surface Mount Technology), and the two sides of the cover sheet 3 include two extension sheets 37 as For example, the two pins 36 are respectively penetrated through the through slots and extend outside the insulating body 1. In this embodiment, please refer to FIG. 8, the two extending pieces 37 have a locking portion 38, and the locking portion 38 is a concave槽381. Wherein, the two sides of the insulating body 1 respectively have a fixing portion 18. The fixing portion 18 is a protrusion 181. The protrusion 181 of the insulating body 1 is engaged with the groove 381 of the cover sheet 3.

In some embodiments, referring to FIG. 9, the fixing portion 18 has a concave portion on both sides of the insulating body 1, and the concave portion is a groove. The two sides of the cover sheet 3 include two extension pieces 37 respectively. The two extension pieces 37 have a fastening portion 38, and the fastening portion 38 is a protrusion. When the cover sheet 3 is disposed on the top surface 1 a of the insulating body 1, the protrusion of the cover sheet 3 will engage the groove of the insulating body 1.

In some embodiments, the two sides of the insulating body 1 each have a first fixing portion and a second fixing portion, the first fixing portion has a first bump, and the second fixing portion has a second bump. Therefore, the two sides of the cover sheet respectively include two pins, a first extension sheet and a second extension sheet, the first extension sheet has a first engaging portion, and the first engaging portion is a first groove; the second extension The sheet has a second engaging portion, and the second engaging portion is a second groove. Wherein, the first protrusion is engaged with the first groove, and the second protrusion is engaged with the second groove. The first bump and the second bump have different sizes. In other words, the first bump may be larger than the second bump, or the second bump may be larger than the first bump.

1, 2, 3 and 4, in this embodiment, the plural terminals 2 include a detection terminal 21, a left channel output terminal 22, an audio input terminal 23, a ground terminal 24, and a right channel output terminal 25.

1, 2, 3 and 4, in this embodiment, the detection terminal 21 includes a main body 211, a first elastic arm 212, a second elastic arm 214 and a pin 216, and the main body 211 has first surfaces on both sides And the second surface, the second surface extends outward to the pin 216, and the first surface extends outward to the first elastic arm 212 and the second elastic arm 214. The first elastic arm 212 extends outward to cover the second elastic arm 214, and the second elastic arm 214 extends closer to the first elastic arm 212, and there is a gap between the first elastic arm 212 and the second elastic arm 214. It is a triangle. When the audio plug is inserted into the insulating body 1 through the insertion slot 11, the audio plug contacts the first elastic arm 212, the first elastic arm 212 expands backward due to the compression of the audio plug, and the second elastic arm 214 will resist the first elastic arm 212 And provide a supporting force. After the first spring arm 212 is inserted and removed multiple times, the second spring arm 214 can be used to prevent the first spring arm 212 from feeding the PIN. The detection terminal 21 is used to detect whether the audio plug is inserted into the insulating body 1.

1, 2, 3 and 4, in this embodiment, the left channel output terminal 22 includes a main body 211, a first elastic arm 212, a second elastic arm 214 and a pin 216, and its structural design and detection The terminals 21 are roughly the same, please refer to the aforementioned here and not repeat them here. The left channel output terminal 22 is used to output the transmitted signal of the audio plug through the left channel. The left channel output terminal 22 also has a second spring arm 214 for preventing the first spring arm 212 from feeding the PIN. 3 and 4, the left channel output terminal 22 and the detection terminal 21 are both provided on the top surface 1a of the insulating body 1, the left channel output terminal 22 is located on the right rear end of the insulating body 1, and the detection terminal 21 is located on the insulation The left rear end of the body 1 and the front end of the insulating body 1 are defined as insertion slots 11.

Please continue to refer to FIG. 1, FIG. 2, FIG. 3 and FIG. 4. In this embodiment, the audio input terminal 23 includes a main body 231, a spring arm 232 and a pin 236. An angle is formed between the pin 236, the elastic arm 232 and the pin 236, and the angle is an acute angle. The elastic arm 232 extends from the main body 231 in the vertical direction, and the pin 236 extends from the main body 231 in the horizontal direction. The extension line of the elastic arm 232 and the extension line of the pin 236 are approximately 90 degrees. The audio input terminal 23 is used to input the transmitted signal of the audio plug through the audio input terminal 23, for example, a microphone terminal. Please refer to FIGS. 3 and 4. The audio input terminal 23 is provided on the top surface 1 a of the insulating body 1 and located at the left front end of the insulating body 1.

Please refer to FIGS. 1, 2, 3 and 4. In this embodiment, the ground terminal 24 includes a main body 241, an elastic arm 242 and a pin 246. The two sides of the main body 241 extend outward to the elastic arm 242 and The leg 246, the elastic arm 242 and the pin 246 extend in the same direction. The elastic arm 242 and the pin 246 both extend vertically from the main body 241. In other words, the extension lines of the elastic arm 242 and the pin 246 are parallel. Referring to FIGS. 3 and 4, the ground terminal 24 is provided on the top surface 1 a of the insulating body 1 and located at the right front end of the insulating body 1.

1, FIG. 2, FIG. 3 and FIG. 4, in this embodiment, the right channel output terminal 25 includes a body 241, a spring arm 242 and a pin 246, and its structural design is substantially the same as the ground terminal 24, please Refer to the foregoing here and not repeat them here. The right channel output terminal 25 is used to output the transmitted signal of the audio plug through the right channel. 3 and 4, the right channel output terminal 25 is provided on the top surface 1a of the insulating body 1, the right channel output terminal 25 is located in front of the left channel output terminal 22, and the right channel output terminal 25 is located on the ground terminal 24 Rear.

Referring to FIGS. 1 and 2, in this embodiment, the aforementioned detection terminal 21, left channel output terminal 22, audio input terminal 23, ground terminal 24, and right channel output terminal 25 (hereinafter referred to as each terminal) are connected and insulated In the body 1, the pins of each terminal will pass through the insulating body 1 (as shown in Figures 1 and 2). In addition, when the audio plug is inserted into the socket 11, the spring arm or the first spring arm of each terminal will contact the audio plug to further transmit the signal of the audio plug.

Referring to FIGS. 1 to 6, in this embodiment, the front end of the reinforcing sheet 4 has a rectangular groove 45 and the rear end has a square bump. The left and right sides of the reinforcing sheet 4 have three pairs of pins. The three pairs of pins include a first pair of pins 41, a second pair of pins 42 and a third pair of pins 43. The first pair of pins 41 are provided on the left and right sides of the reinforcing sheet 4 with a first width, the second pair of pins 42 are provided on the left and right sides of the reinforcing sheet 4 with a second width, and the third pair of pins 43 are provided on the reinforcing sheet 4 The rectangular groove 45 has a third width on both sides. In one embodiment, the third width of the reinforcing sheet 4 is greater than the first width, and the first width is greater than the second width. The reinforcing sheet 4 is disposed on the bottom surface 1b of the insulating body 1. The bottom surface 1b of the insulating body 1 has a slot corresponding to the first pair of pins, a second pair of pins, and a third pair of pins. The first pair of pins 41 is connected to the socket of the first pair of pins, the second pair of pins 42 is connected to the socket of the second pair of pins, and the third pair of pins 43 is connected to the socket of the third pair of pins. The reinforcing sheet 4 is engaged with the bottom surface 1b of the insulating body 1 through the aforementioned three pairs of pins, so as to further strengthen the structural strength of the audio jack connector 100.

In another embodiment, the relationship between the first width, the second width, and the third width of the reinforcing sheet 4 is not limited to the foregoing, for example, the first width is greater than the second width, and the second width is greater than the third width. Here, the user needs to determine the width of the three pairs of pins. Here, only some feasible embodiments are provided, but they should not be limited.

Referring to FIGS. 1 to 6, in this embodiment, the dustproof sheet 5 is a rectangular shape, a long side of the rectangle has a trapezoidal groove in the middle, and the left and right ends of the long side of the rectangle have a square-shaped notch. The dustproof sheet 5 is disposed on the top surface 1a of the insulating body 1 and is located at the rear end of the insulating body 1. When the dustproof sheet 5 is disposed on the top surface 1a of the insulating body 1, it will cover the detection terminal 21 and the left channel input terminal 22, Prevent dust or debris from falling into the terminal and affecting its function. Among them, the dustproof sheet 5 is composed of a polyester film material, which has low water absorption, low shrinkage, temperature resistance and insulation characteristics.

In some embodiments, the cover sheet 3 may be a metal sheet. When the cover sheet 3 is connected to the insulating body 1, please refer to FIG. 6. The cover sheet 3 will cover the audio input terminal 23 and the ground terminal 24. More specifically, the cover sheet 3 can be made of an iron shell. The cover sheet 3 has two iron shell pins and two iron shell buckles. The iron shell pins can be welded to the circuit board to increase the stability of the audio jack connector 100 And its structural strength.

1 to 11, FIG. 5 is a schematic top view, and FIG. 6 is another schematic top view. The dotted line A-A in FIG. 6 is the vertical center line of the audio jack connector, and FIG. 7 is a schematic cross-sectional view of the part in FIG. 6A-A. FIG. 10 is a schematic front view, and the broken line C-C in FIG. 10 is the horizontal dividing line of the audio jack connector. 11 is a schematic cross-sectional view of a portion of FIG. 10C-C. In this embodiment, the front end of the insulating body 1 includes a plug-in slot 11, the plug-in slot 11 is located between the top surface 1a and the bottom surface 1b of the insulating body 1 The slot 11 may be in the shape of a perfect circular hole, and is located in the insulating body 1.

Through the above detailed description, it can fully show that the purpose and effect of this creation are progressive in implementation, extremely useful for the industry, fully comply with the patent requirements, and file an application according to law. The above is only the preferred embodiment of this creation, and it should not be used to limit the scope of this creation. That is, all changes and modifications made in accordance with the scope of this creative patent should fall within the scope of this creative patent. I would like to ask your reviewing committee to review and pray for your approval.

100: audio jack connector 1: Insulation body 1a: top surface 1b: underside 11: Plug slot 12: plural terminal slots 14: plural through slots 18: fixed part 181: bump 2: complex terminals 21: Detect terminal 211: Subject 212: The first spring arm 214: Second spring arm 216: Pin 22: Left channel output terminal 23: Audio output terminal 231: Subject 232: spring arm 236: Pin 24: ground terminal 241: Subject 242: spring arm 246: Pin 25: Right channel output terminal 3: cover sheet 36: Pin 37: Extension 38: Fastening Department 381: Groove 4: Enhanced tablets 41: The first pair of pins 42: second pair of pins 43: third pair of pins 45: rectangular groove 5: Dustproof sheet

[Figure 1] This is a schematic diagram of the frontal appearance of an embodiment of this creation. [Figure 2] This is a schematic diagram of the back appearance of an embodiment of the present creation. [Figure 3] This is a front exploded schematic view of an embodiment of this creation. [Figure 4] This is an exploded schematic view of the back of an embodiment of the present creation. [Figure 5] This is a schematic top view of an embodiment of the present creation. [Fig. 6] This is another schematic top view of an embodiment of this creation. [FIG. 7] is a schematic cross-sectional view of a part of FIGS. 6A-A. [Figure 8] It is a schematic cross-sectional view of part 6B-B of Figure 6. [FIG. 9] is a schematic cross-sectional view of another embodiment of FIG. 8. [Fig. 10] This is a schematic front view of an embodiment of this creation. [Fig. 11] It is a schematic cross-sectional view of a part of Fig. 10C-C.

100: audio jack connector

1: Insulation body

1a: top surface

1b: underside

11: Plug slot

18: fixed part

37: Extension

38: Fastening Department

3: cover sheet

5: Dustproof sheet

25: Right channel output terminal

Claims (10)

An audio socket connector, including: An insulating body, one end of which includes a plug-in slot, two sides of the insulating body respectively include a plurality of terminal slots and a plurality of through slots, each of the terminal slots is respectively formed on a top surface of the insulating body and connected to the plug-in slot, The two sides of the insulating body respectively have a fixing part; A plurality of terminals, each of which is provided in each of the terminal slots; and A cover sheet, the cover sheet is disposed on the top surface of the insulating body, the two sides of the cover sheet respectively include a plurality of pins and a plurality of extending pieces, the pins are respectively penetrated in each of the through slots and extend out of the insulating body Externally, the extending pieces are provided with a fastening portion corresponding to the fixing portion. The audio jack connector according to claim 1, each of the terminals includes a detection terminal, the detection terminal includes a main body, a first elastic arm, a second elastic arm and a pin, formed on both sides of the main body A first face and a second face, the second face extends the pin outward, the first face extends the first spring arm and the second spring arm outward; wherein the first spring arm extends outwardly to cover In the second elastic arm, the second elastic arm extends closer to the first elastic arm, and a gap is formed between the first elastic arm and the second elastic arm. According to the audio jack connector of claim 1, each of the terminals includes a left channel output terminal, the left channel output terminal includes a main body, a first elastic arm, a second elastic arm and a pin, the A first surface and a second surface are formed on both sides of the main body, the second surface extends the pin outward, the first surface extends the first elastic arm and the second elastic arm outward; wherein the first elastic arm faces The second elastic arm is covered with an outer extension. The second elastic arm extends closer to the first elastic arm, and a gap is formed between the first elastic arm and the second elastic arm. The audio jack connector according to claim 1, wherein each of the terminals includes an audio input terminal, the audio input terminal includes a main body, a spring arm and a pin, and the two sides of the body extend outwardly The pin has an angle between the spring arm and the pin. The audio jack connector according to claim 1, wherein each of the terminals includes a ground terminal, and the ground terminal includes a main body, a spring arm and a pin, and the two sides of the body extend outward to the spring arm and the terminal The feet, the spring arm and the pin extend in the same direction. The audio jack connector according to claim 1, wherein each of the terminals includes a right channel output terminal, and the right channel output terminal includes a main body, a spring arm and a pin, and the two sides of the main body respectively extend outward The elastic arm and the pin are in the same extending direction. The audio jack connector according to claim 1, further comprising a reinforcing sheet, a rectangular groove is provided at one end of the reinforcing sheet, and a first pair of pins, a second pair of pins and a pair of pins extend outward from the left and right sides A third pair of pins; the first pair of pins disposed on the left and right sides of the reinforcing sheet includes a first width, the second pair of pins disposed on the left and right sides of the reinforcing sheet includes a second width, and the third pair of pins The rectangular groove provided on the reinforcing sheet includes a third width on both sides, wherein the third width is greater than the first width, and the first width is greater than the second width. The audio jack connector according to claim 7, wherein the reinforcing sheet is provided on a bottom surface of the insulating body, and a bottom surface of the insulating body is formed to correspond to the first pair of pins, the second pair of pins, and the third Slot for mating pins. The audio jack connector according to claim 1, further comprising a dustproof sheet, the dustproof sheet is a rectangular shape, a trapezoidal groove is provided in the middle of the long side of the rectangle, and a square shape is provided at the left and right ends of the long side of the rectangle The corner is missing, wherein the dustproof sheet is provided on the top surface of the insulating body and is located at a rear end of the insulating body. The audio jack connector according to claim 1, wherein the engaging portion is a groove, and the fixing portion is a protrusion, and the protrusion is engaged with the groove.

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