TWM570544U - Electrical receptacle connector and electrical plug connector - Google Patents

Abstract

A socket and plug electrical connector, the plug electrical connector comprising a socket body provided with a plurality of probe terminals, and a first magnetic ring sleeved outside the socket body, the plug electrical connector comprising a plug body provided with a plurality of plug terminals, And a second magnetic ring sleeved on the outside of the plug body, wherein the first foolproof portion on the mating groove of the first magnetic ring has a convex shape, and the second foolproof portion of the butt convex portion of the plug body has a convex shape When the shape and the plug are connected with the electrical connector of the socket, the functions of preventing blind insertion, reverse insertion and foolproof can be realized, and the up, down, left and right offset of the plug body in the docking groove can be reduced when the mating is matched.

Description

Socket electrical connector and plug electrical connector

The present invention relates to an electrical connector, and more particularly to a socket electrical connector and a plug electrical connector.

With the development of science and technology, more and more electronic products are used by people, and various electronic communication devices are also surrounded by life. Among them, electronic products that are lighter, thinner and more portable are emerging. General electronic products such as MP3 players, MD, multimedia phones or portable radios, these electronic products have better audio processing capabilities, and can provide music enjoyment. In addition to the built-in speaker, a headphone jack is usually provided in the electronic product, and the plug of the headphone cable is inserted for use with the earphone, but the wired connection method is inconvenient to use.

With the advancement of wireless transmission technology, Bluetooth headsets using Bluetooth transmission are currently available for wireless connection with electronic devices equipped with Bluetooth receivers, thereby eliminating the inconvenience of disassembling wires and reducing the risk of damage to the earphone cable.

However, since the connector between the Bluetooth headset and the charging stand is attracted by the magnet, the male connector and the female connector are rotated and aligned, thereby increasing the male connector and the female connector. Force, but when the magnet is engaged, it needs to be rotated and aligned. There is no function of preventing the guidance, so that the direction is wrongly inserted. Therefore, how to solve the problem of the conventional structure is the problem that the relevant industry must consider.

In view of the above problems, the present invention provides a socket electrical connector, comprising a socket body, a plurality of probe terminals and a first magnetic ring; the socket body includes a plurality of socket terminal slots; and the plurality of probe terminals are respectively disposed in each socket terminal slot, each The two ends of the probe terminal respectively include a first contact portion protruding from one side of each socket terminal slot and a first soldering portion protruding from the other side of each socket terminal slot; and the first magnetic ring is sleeved outside the socket body, A magnetic ring includes a mating groove and a first foolproof portion formed on an inner side of the mating groove, and each of the first contacts is disposed inside the mating recess.

In some embodiments, the first foolproof portion is a curved recess that is recessed from the inner side wall surface of the butt groove.

In some embodiments, the socket body includes an outer ring portion that abuts the other side of the first magnetic ring. The socket electrical connector further includes a first waterproof glue disposed between the outer ring portion and the other surface of the first magnetic ring.

In some embodiments, the plurality of probe terminals includes two power terminals and six audio terminals, and the six audio terminals include two control terminals.

The invention provides a plug electrical connector, comprising a plug body, a plurality of plug terminals and a second magnetic ring; the plug body comprises a plurality of plug terminal slots, abutting protrusions, and a second foolproof portion formed on an outer side of the butting protrusions The plurality of plug terminals are respectively disposed in the respective plug terminal slots, and the two ends of the plug terminals respectively include a second contact portion located on the side of the mating protrusion and exposed on each of the plug terminal slots, and a second protrusion protruding from the other side of each plug terminal slot The second magnetic ring includes a sleeve groove for the socket body, and the abutting protrusion protrudes from one side of the second magnetic ring.

In some embodiments, the front side of each of the second contacts is aligned with the front side of the abutting protrusion. The outer side surface of the butt protrusion forms a guiding slope, and the second foolproof portion is a curved protrusion protruding outward from the outer side of the butting protrusion.

In some embodiments, the plug body includes an outer ring portion that abuts the other side of the second magnetic ring. The plug electrical connector further includes a second waterproof glue disposed between the outer ring portion and the other surface of the second magnetic ring.

In some embodiments, the plurality of plug terminals includes two power terminals and six audio terminals, and the six audio terminals include two control terminals.

The first foolproof portion of the mating recess of the socket electrical connector has a convex shape, and the second foolproof portion of the mating projection of the plug electrical connector has a convex shape, and the plug electrical connector is docked with the socket electrical connector. When the blind insertion, reverse insertion and anti-detention functions are prevented, the upper and lower left and right offsets of the plug body in the mating groove can be reduced when the mating is matched. Moreover, the outer side surface of the mating protrusion of the plug body of the plug electrical connector has a guiding slope to form a function of automatic alignment of the taper. In addition, each first contact portion of the socket electrical connector is disposed inside the docking groove, and the first contact portion of each probe terminal does not extend outside the first magnetic ring to avoid being easily damaged and damaged by external articles, and When the plug electrical connector is not properly inserted, the first contact portion of each probe terminal is not damaged, and the plug terminal of the plug electrical connector must be inserted into the mating groove of the socket electrical connector. Will contact each probe terminal.

The detailed features and advantages of the present invention are described in detail below in the embodiments, which are sufficient to enable any skilled artisan to understand the technical contents of the present invention and implement it according to the contents, the scope of the patent application and the drawings. Anyone familiar with the relevant art can easily understand the purpose and advantages of this creation.

Referring to FIG. 1 , FIG. 2 , and FIG. 4 to FIG. 6 , an embodiment of the socket electrical connector 100 of the present invention is shown in FIG. 1 , and FIG. 2 is an exploded perspective view of the socket electrical connector 100 . 4 is a side cross-sectional view of the docking, FIG. 5 is a side cross-sectional view of the docking, and FIG. 6 is a front view of the receptacle electrical connector 100. The socket electrical connector 100 of the embodiment is used on the Bluetooth headset to charge the magnetic connector 200 of the magnetic connection cable end, and can transmit signals to continuously listen to music effects; here, the socket is electrically The connector 100 includes a socket body 11, a plurality of probe terminals 12, and a first magnetic ring 13.

Referring to FIG. 1 , FIG. 2 , and FIG. 4 to FIG. 6 , in the embodiment, the socket body 11 is an insulator made of a plastic material, and the socket body 11 includes a rectangular insertion protrusion 112 and a plug. The outer ring portion 113 of the rear side of the convex portion 112, the socket body 11 includes a plurality of socket hole slots 111 of a circular hole shape, and the array of the socket terminal slots 111 are arranged in two rows, one row of four slots and a total of eight The slots are not limited to this. The arrangement can be arranged in three columns according to requirements, and the number can be six or ten slots. Here, each of the socket terminal grooves 111 penetrates from one surface of the socket body 11 to the other surface.

Referring to FIG. 1 , FIG. 2 , and FIG. 4 to FIG. 6 , in the embodiment, a plurality of probe terminals 12 (POGO-PIN) are respectively disposed in each of the socket terminal slots 111, and each of the probe terminals 12 includes a first contact portion 121 protruding from one side of each of the socket terminal slots 111 and a first soldering portion 122 protruding from the other side of each of the socket terminal slots 111. Each of the probe terminals 12 includes a circular tube and a spring inside the circular tube The spring abuts the first contact portion 121, and the probe terminal 12 is entirely metal to be used to conduct power or signals.

Referring to FIG. 1 , FIG. 2 , and FIG. 4 to FIG. 6 , in the embodiment, the first magnetic ring 13 is a circular block, which is not limited thereto. In some embodiments, the first magnetic ring is used. 13 can be a rectangular block. The first magnetic ring 13 is an aluminum iron shed of a strong magnet. The first magnetic ring 13 is sleeved on the outside of the socket body 11. The first magnetic ring 13 includes abutting groove 132 on one side and a side formed on the inner side of the butt groove 132. Each of the first contact portions 121 is disposed inside the docking groove 132.

Referring to FIG. 1 , FIG. 2 , and FIG. 4 to FIG. 6 , in the embodiment, the butt groove 132 penetrates from one side of the first magnetic ring 13 to the other side, and the butt groove 132 and the first foolproof portion 135 . The pre-view view has a convex-shaped appearance. After the socket body 11 and the first magnetic ring 13 are mounted, the insertion protrusion 112 of the socket body 11 is located in the mating recess 132, and the mating groove of one side of the first magnetic ring 13 132 forms a recessed space into which the plug electrical connector 200 can be inserted. The inner wall surface of the mating recess 132 is perpendicular to one side of the first magnetic ring 13.

Referring to FIG. 1 , FIG. 2 , and FIG. 4 to FIG. 6 , in the embodiment, the first foolproof portion 135 is a curved concave portion 136 recessed from the inner wall surface of the butt groove 132 , and the curved concave portion 136 The front view is generally semi-arc-shaped, and the first foolproof portion 135 is disposed at the top center of the inner side of the butt groove 132, and is not limited thereto. In some embodiments, the first foolproof portion 135 It may be a curved convex portion protruding from the inner wall surface of the butt groove 132 (as shown in Fig. 8).

Referring to FIG. 1 , FIG. 2 , and FIG. 4 to FIG. 6 , in this embodiment, the outer ring portion 113 of the socket body 11 abuts against the other surface of the first magnetic ring 13 , and the socket electrical connector 100 further includes the first waterproof. The first waterproof rubber 15 is disposed between the outer ring portion 113 and the other surface of the first magnetic ring 13 to provide a waterproof effect, that is, the first magnetic ring 13 and the facing groove 132 penetrate into the water vapor through the first The waterproof rubber 15 blocks and cannot penetrate from the gap between the first magnetic ring 13 and the socket body 11.

Referring to FIG. 1 , FIG. 2 , and FIG. 4 to FIG. 6 , in the embodiment, the plurality of probe terminals 12 include two power terminals 125 (positive and negative) and six audio terminals 126 , and six audio terminals 126 . The utility model comprises two control terminals 127 and four terminals (terminals used by the Audio Jack), and the arrangement positions of the power terminal 125 and the audio terminal 126 can be arranged arbitrarily, thereby improving customization.

1 , 3 , 4 , 5 , and 7 are embodiments of the plug electrical connector 200 of the present invention, and FIG. 3 is an exploded perspective view of the plug electrical connector 200, FIG. It is a front view of the plug electrical connector 200. The plug electrical connector 200 of the embodiment is used for charging on the connector of the transmission line, magnetically connecting the socket electrical connector 100 of the Bluetooth headset end, and transmitting the signal for continuous listening to music effects; The plug electrical connector 200 includes a plug body 21, a plurality of plug terminals 22, and a second magnetic ring 23.

Referring to FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 , and FIG. 7 , in the embodiment, the plug body 21 is an insulator made of a plastic material, and the plug body 21 includes a rectangular parallelepiped protrusion 212 . And the outer ring portion 213 of the disc-shaped rear side of the abutting convex portion 212, the plug body 21 includes a plurality of long-shaped round-shaped plug terminal slots 211, and the array of plug terminal slots 211 is arranged in two rows, one row of four slots There are a total of eight slots, not limited to this. The arrangement can be arranged in three columns according to requirements, and the number can be six or ten slots. Here, each of the plug terminal grooves 211 penetrates from one surface of the plug body 21 to the other surface, and the length of the abutting convex portion 212 of the plug body 21 is longer than the length of the insertion convex portion 112 of the socket body 11.

Referring to FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 , and FIG. 7 , in the present embodiment, the plug body 21 includes a second foolproof portion 215 formed on the outer side of the butting convex portion 212 , and abutting convex portion The front view of the 212 and the second foolproof portion 215 has a convex-shaped appearance, and the second foolproof portion 215 is designed with a large-area bump structure to provide a durable use effect, that is, the surface portion is worn and the entire bump is also It has a foolproof effect, and at the same time, it can also have the function of convenient use of the anti-dwelling structure and quick plug-in.

Referring to FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 , and FIG. 7 , in the embodiment, the plurality of plug terminals 22 each have a T-shaped appearance, and the plug terminals 22 are respectively disposed in the respective plug terminal slots 211 . Each of the two ends of each of the plug terminals 22 includes a second contact portion 221 which is located on the side of each of the plug terminal slots 211 and a second soldering portion 222 which protrudes from the other side of each of the plug terminal slots 211.

Referring to FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 , and FIG. 7 , in the embodiment, each plug terminal 22 is made of metal and can be used to conduct power or signals. The head end of each plug terminal 22 is The front side of each of the second contact portions 221 is aligned with the front side of the abutting protrusions 212, that is, the rounded surface of the head end of each plug terminal 22 is flatly attached to the surface of the mating protrusion 212, avoiding the head of each plug terminal 22. The end protrudes from the surface of the abutting protrusion 212 and is easily subjected to collision and wear by external objects.

Referring to FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 , and FIG. 7 , in the embodiment, the second magnetic ring 23 is a circular block, which is not limited thereto. In some implementations, The second magnetic ring 23 can be a rectangular block. The second magnetic ring 23 is an aluminum iron shed of a strong magnet, and the second magnetic ring 23 is sleeved outside the plug body 21 . Here, the second magnetic ring 23 includes a sleeve groove 232 for the socket body 21 to be docked. The convex portion 212 protrudes from one side of the second magnetic ring 23.

Referring to FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 , and FIG. 7 , in the embodiment, the socket groove 232 extends from one side of the second magnetic ring 23 to the other side, and the plug body 21 and the second body After the magnetic ring 23 is mounted, the abutting protrusion 212 of the plug body 21 protrudes outside the sleeve groove 232, and the abutting protrusion 212 of one side of the second magnetic ring 23 forms a space for inserting the socket electrical connector 100 into the groove 132.

Referring to FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 , and FIG. 7 , in the present embodiment, a guiding slope 219 is formed on the outer side surface of the butting convex portion 212 , and the guiding inclined surface 219 reduces the front side of the butting convex portion 212 . That is, the entire outer side surface of the butt protrusion 212 gradually tapers toward the front side, so that the front end of the butt protrusion 212 is conveniently guided into the socket electrical connector 100 docking groove 132.

Referring to FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 , and FIG. 7 , in the embodiment, the second foolproof portion 215 is a curved protrusion protruding outward from the outer side of the butt convex portion 212 . The front portion of the curved portion 216 is semi-arc-shaped, and the second portion 215 is disposed at the top center of the outer side of the butt portion 212, not limited thereto. In the aspect, the second foolproof portion 215 may be a curved concave portion 136 recessed from the outer side of the butt convex portion 212 (as shown in FIG. 9).

Referring to FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 , and FIG. 7 , in the present embodiment, the outer ring portion 213 of the plug body 21 abuts against the other surface of the second magnetic ring 23 , and the plug electrical connector 200 is further The second waterproof adhesive 25 is disposed between the outer ring portion 213 and the other surface of the second magnetic ring 23 to provide a waterproof effect, that is, the second magnetic ring 23 penetrates into the water gas via the second waterproof rubber. 25 is blocked and cannot penetrate from the gap between the second magnetic ring 23 and the plug body 21.

Referring to FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 , and FIG. 7 , in the embodiment, the plurality of plug terminals 22 include two power terminals 225 (positive and negative) and six audio terminals 226 , six The audio terminal 226 includes two control terminals 227 and four terminals (terminals used by the Audio Jack), and the arrangement positions of the power terminals 225 and the audio terminals 226 can be arbitrarily arranged to enhance customization.

The first foolproof portion of the mating recess of the socket electrical connector has a convex shape, and the second foolproof portion of the mating projection of the plug electrical connector has a convex shape, and the plug electrical connector is docked with the socket electrical connector. When the blind insertion, reverse insertion and anti-detention functions are prevented, the upper and lower left and right offsets of the plug body in the mating groove can be reduced when the mating is matched. Moreover, the outer side surface of the mating protrusion of the plug body of the plug electrical connector has a guiding slope to form a function of automatic alignment of the taper. In addition, each first contact portion of the socket electrical connector is disposed inside the docking groove, and the first contact portion of each probe terminal does not extend outside the first magnetic ring to avoid being easily damaged and damaged by external articles, and When the plug electrical connector is not properly inserted, the first contact portion of each probe terminal is not damaged, and the plug terminal of the plug electrical connector must be inserted into the mating groove of the socket electrical connector. Will contact each probe terminal.

Through the above detailed description, it can fully demonstrate that the purpose and effect of this creation are both progressive and highly exploitable, fully comply with the patent requirements, and apply in accordance with the law. The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. That is, all the changes and modifications made in accordance with the scope of this patent should belong to the scope of this creation patent. I would like to ask your review committee to give a clear understanding and pray for it. It is the prayer.

100‧‧‧Socket electrical connector

200‧‧‧ plug electrical connector

11‧‧‧ socket body

111‧‧‧Socket terminal slot

112‧‧‧Plug projection

113‧‧‧Outer Rings

12‧‧‧ probe terminal

121‧‧‧First contact

122‧‧‧First Welding Department

125‧‧‧Power terminal

126‧‧‧ audio terminals

127‧‧‧Control terminal

13‧‧‧First magnetic ring

132‧‧‧ docking groove

135‧‧‧First Defence Department

136‧‧‧ curved arc recess

15‧‧‧First waterproof glue

21‧‧‧ plug body

211‧‧‧plug terminal slot

212‧‧‧Docking convex

213‧‧‧Outer Rings

215‧‧‧ Second Defence Department

216‧‧‧ curved arc

219‧‧‧ Guided slope

22‧‧‧ Plug terminal

221‧‧‧Second contact

222‧‧‧Second welding department

225‧‧‧Power terminal

226‧‧‧ audio terminal

227‧‧‧Control terminals

23‧‧‧Second magnetic ring

232‧‧‧ socket groove

25‧‧‧Second waterproof glue

[Fig. 1] is a schematic diagram of the appearance of this creation. [Fig. 2] is an exploded view of the socket electrical connector of the present invention. [Fig. 3] is an exploded view of the plug electrical connector of the present invention. [Fig. 4] is a side cross-sectional view of the original docking. [Fig. 5] is a side cross-sectional view of the original docking. [Fig. 6] is a front view of the socket electrical connector of the present invention. [Fig. 7] is a front view of the plug electrical connector of the present invention. [Fig. 8] is a front view showing another embodiment of the socket electrical connector of the present invention. [Fig. 9] is a front view showing another embodiment of the plug electrical connector of the present invention.

Claims (12)

A socket electrical connector, comprising: a socket body, comprising a plurality of socket terminal slots; a plurality of probe terminals respectively disposed in each of the socket terminal slots, wherein each of the two ends of the probe terminals respectively protrudes from each of the socket terminal slots a first contact portion on the side, and a first soldering portion protruding from the other side of each of the socket terminal slots; and a first magnetic ring sleeved outside the socket body, the first magnetic ring includes a pair of recesses on one side a slot and a first anti-slipping portion formed on an inner side of the mating recess, each of the first contact portions being disposed inside the mating recess. The socket electrical connector of claim 1, wherein the first foolproof portion is a curved recess recessed from a side wall surface of the mating recess. The socket electrical connector of claim 1, wherein the socket body includes a ring portion that abuts the other side of the first magnetic ring. The socket electrical connector of claim 3, further comprising a first waterproof adhesive disposed between the outer ring portion and the other side of the first magnetic ring. The socket electrical connector of claim 1, wherein the probe terminals comprise two power terminals and six audio terminals, and the six audio terminals comprise two control terminals. A plug electrical connector, comprising: a plug body, comprising a plurality of plug terminal slots, a pair of protruding portions, and a second foolproof portion formed on an outer side of the mating protrusion; a plurality of plug terminals respectively disposed on each of the plug terminals The second terminal of each of the plug terminals includes a second contact portion on the side of the mating protrusion and exposed on the side of each of the plug terminal slots, and a second soldering portion protruding from the other side of each of the plug terminal slots. And a second magnetic ring, the second magnetic ring includes a sleeve groove for receiving the plug body, the abutting protrusion protruding from a side of the second magnetic ring. The plug electrical connector of claim 6, wherein the front side of each of the second contact portions is aligned with the front side of the mating protrusion. The plug electrical connector of claim 7, wherein the outer side of the mating protrusion forms a guiding slope. The plug electrical connector of claim 8, wherein the second foolproof portion is a curved arc protruding outward from the outer side of the mating protrusion. The plug electrical connector of claim 6, wherein the plug body includes a ring portion that abuts the other side of the second magnetic ring. The plug electrical connector of claim 10, further comprising a second waterproof adhesive disposed between the outer ring portion and the other side of the second magnetic ring. The plug electrical connector of claim 6, wherein the plug terminals comprise two power terminals and six audio terminals, and the six audio terminals comprise two control terminals.