TWM511136U - Plug-in connector capable of rotation - Google Patents

Description

Positive and negative pluggable electrical connector

The present invention provides an electrical connector that can be inserted and removed in advance, especially in the female connector body. The upper and lower seats are sandwiched and positioned with a plurality of docking terminals, and the outermost two butt terminals close to the holding groove are docked. The front portion of the portion is provided with a horizontally extending expansion portion and an abutting portion at the fastening groove, and the butt joints made of metal are rubbed to avoid structural damage caused by multiple insertions and removals.

According to the current type of electrical connectors frequently used in electronic devices, the universal serial bus (USB) specification of electrical connectors is the most widely used, and varies with the specifications of the universal serial bus, such as USB2.0, USB3. .0, Micro Universal Serial Bus (Micro USB), Mini Universal Serial Bus (Mini USB) or Universal Serial Bus Type-C, etc., can be used in a variety of applications, including Universal Serial Bus Type- The female connector of the C specification is available for the male connector to be plugged in the front or reverse type, and the terminal block of the universal serial bus type Type-C female connector includes the tongue at the butt joint. The upper and lower surfaces of the upper and lower surfaces are opposite to the plurality of upper terminals and the plurality of lower terminals, and the plurality of upper and lower terminals include terminal groups for transmitting high frequency, low frequency and power, and the opposite portions of the tongue are generally provided. There is a detection terminal in place, and in order to cope with the interference caused by high-frequency transmission or noise, it is convenient to arrange a metal partition between the plurality of terminals on the tongue plate and the lower row, and to sandwich the metal separator in the plural Upper terminal, plural Row of terminals insulating Between the rubber seats, the female connector can be formed, and the two sides of the tongue plate are provided with grooves for elastically holding the left and right fixed terminals of the male connector insertion portion, and the metal separators are two sides. The edge is also located at the groove to prevent damage to the tongue of the insulating rubber seat during plugging and unplugging. However, the universal serial bus type Type-C is a new type of connector, and the overall structure of the female connector is complicated, the design is not easy and the cost is low. High, if the number of terminals used by the female connector in an electronic device with only low-frequency signals (such as a mobile phone, tablet, etc.) does not need so many, the high-frequency signal terminal can be omitted and only the low frequency needs to be retained. The signal and power supply terminals can be used, and the low-frequency signal of the female connector needs to consider whether the overall structure is simple and low-cost, and also consider the stability of the male connector and the female connector when plugging. Therefore, how to solve the above-mentioned lack of inconvenience and inconvenience is the direction that the relevant industry is eager to study and improve.

Therefore, in view of the above-mentioned deficiencies, the creators have collected relevant information, and through multi-party assessments and considerations, and through years of experience in the industry, through continuous trial and modification, they have designed such low cost and avoid structural damage. A new patent for electrical connectors that can be plugged and unplugged.

The main purpose of the present invention is that the base body has a plurality of docking terminals positioned for the upper and lower seats, and the base body has a retaining groove on the side of the tongue plate extending toward the one side of the base body, and is close to the latching recess. The horizontally extending expansion portion and the abutment portion of the fastening groove are arranged in front of the abutting portion of the outermost two butt joints of the slot, and the mating terminal made of metal and the holding elastic piece made of metal are used in this manner. Friction is generated to avoid structural damage caused by multiple insertions and removals of the two sides of the insulating seat made of plastic.

The second purpose of this creation is that the base of the female connector is up and down. The seat is positioned with a plurality of mating terminals, the base body is provided with a base portion and a tongue plate extending from the base portion toward one side, and the lower surface of the tongue plate is respectively provided with a plurality of low frequency signals, power, detection and grounding for multiple docking Terminals, this design can save the metal partition in the tongue of the universal serial bus type Type-C female connector, which makes the overall structure more simplified and easy to design, and the component and manufacturing cost can be greatly reduced. .

Another purpose of the present invention is to provide a horizontally extending expansion portion and an abutment portion of the fastening groove in front of the abutting portion of the outermost two butt terminals of the plurality of docking terminals close to the fastening groove, because the outermost two The docking terminal is used for grounding, so you do not need to consider the problem of impedance matching, you can thicken the grounding docking terminal, then the outermost two butt terminals close to the holding groove are thicker than the other mating terminals, so that the male connector is the second When the side buckle holding elastic piece slides into the holding groove, the grounding of the butt terminal can be surely contacted, and the contact friction area is increased, thereby achieving the purpose of surely grounding and increasing the service life.

Another object of the present invention is that the base of the female connector is provided with a plurality of docking terminals for the upper and lower seats, and a set of low frequency signals, power, detection and grounding are respectively disposed on the lower surface of the tongue and the board. The use of the plurality of docking terminals omits the high-frequency signal terminals, so that the metal partition plate can be saved, and the upper and lower seats do not need to be formed by an expensive in-mold injection method, and the bases of the upper and lower seats are on the two sides. The buckles and the buckles of the opposite buckles are respectively arranged, so that the upper and lower seats can be assembled by being relatively inserted and assembled, and the positioning is formed by using the buckle groove and the buckle hook, thereby reducing components and reducing costs.

1‧‧‧ Female connector

11‧‧‧

110‧‧‧ docking space

1101‧‧‧ channel

111‧‧‧ base

1111‧‧‧ buckle groove

1112‧‧‧ buckle

112‧‧‧ tongue plate

1121‧‧‧ holding groove

12‧‧‧Docking terminal

121‧‧‧Docking Department

1211‧‧‧Apartment

1212‧‧‧Expansion Department

1213‧‧‧ Turning Department

1214‧‧ ‧ paragraph difference

122‧‧‧Weld Department

123‧‧‧Bending

13‧‧‧Shield housing

131‧‧‧ positioning feet

2‧‧‧ Male connector

21‧‧‧Dock space

22‧‧‧Bucking shrapnel

The first picture is a three-dimensional appearance of the creation.

The second picture is a three-dimensional exploded view of the creation.

The third figure is another exploded view of the creation.

The fourth figure is another exploded view of the creation.

The fifth picture is a top view of the creation.

The sixth figure is the three-dimensional appearance of the original creation.

The seventh figure is a top cross-sectional view before the creation of the creation.

The eighth figure is a top cross-sectional view after the creation of the creation.

The ninth drawing is an exploded perspective view of another embodiment of the present creation.

In order to achieve the above objectives and effects, the technical means and structure of the present invention are described in detail in the preferred embodiment of the present invention, and the features and functions are as follows.

Please refer to the first, second, third, fourth and fifth figures. As can be clearly seen from the figure, the female connector 1 of the present invention comprises a seat body 11, a plurality of docking terminals 12 and a shielding case 13, wherein the mother The base 11 of the connector 1 is provided with a plurality of docking terminals 12 for the upper and lower seats, and the upper and lower seats are provided with corresponding channels 1101 for positioning the plurality of docking terminals 12, and the base 11 is provided with a base. 111 and a tongue plate 112 extending from the base portion 111 to the other side, the two sides of the base portion 111 of the upper and lower seats are respectively provided with a buckled groove 1111 and a buckle 1112, and the abutting portion 121 of the plurality of mating terminals 12 is located. At the upper and lower surfaces of the tongue plate 112, the abutting portion 121 of the plurality of mating terminals 12 forms a welded portion 122 exposed outside the base portion 111 along a bent portion 123 bent downward, and further, the two sides of the tongue plate 112 The side is provided with a holding groove 1121, and is close to the outermost side of the holding groove 1121 A mating portion 1212 extending horizontally and abutting portion 1211 at the latching recess 1121 are disposed in front of the mating portion 121 of the two mating terminals 12, and the housing 11 of the mating connector 1 is covered and shielded by the shield housing 13. The shield housing 13 is located at the tongue 112 to form a docking space 110 for the male connector 2 to be inserted in the forward and reverse directions, and the shield housing 13 has a plurality of downwardly extending positions on both sides. Feet 131.

Referring to the first, second, third, fourth, fifth, sixth, seventh, and eighth diagrams, the female connector 1 includes a plurality of docking terminals 12 and a cover that includes a seat body 11 and is disposed through the base body 11. The shielding shell 13 outside the seat body 11, the tongue 112 of the seat body 11 is disposed at a central position, and the docking space 110 is partitioned into an upper layer and a lower layer, and the upper and lower surfaces of the tongue plate 112 are respectively provided with a set of low frequency. The plurality of docking terminals 12 for signal, power, detection, and grounding, wherein the plurality of docking terminals 12 for grounding are located on the outer side of the two sides, that is, the two mating terminals 12 having the horizontally extending expanding portion 1212 and the abutting portion 1211. The inner side of the grounding terminal 12 is the power supply, detection and low frequency signal docking terminal 12, so when the male connector 2 is plugged into the female connector 1 on the front or the back side, The mating space 21 of the male connector 2 is inserted into the tongue 112 of the female connector 1 and electrically connected to the mating terminal 12 in the upper and lower docking space 110, so that the male connector 2 is Plugging the female connector 1 in a front or back type, It can be inserted smoothly, and the purpose of producing electrical connection.

However, the above-mentioned male connector 2 is in the process of plugging the female connector 1 on the front or the back, and the two sides of the male connector 2 are fastened by the elastic piece 22 along the tongue of the female connector 1 The outer side of the expansion portion 1212 of the abutting portion 121 of the two sides and the mating terminal 12 are elastically deformed and then slide into the retaining groove 1121 and the inner portion of the abutting portion 1211. Positioning, in such a manner, the mating terminal 12 made of metal and the holding elastic piece 22 made of metal can be frictioned to prevent the two sides of the tongue 112 of the insulating seat 11 made of plastic from being inserted and removed multiple times. The structural damage can also save the metal partition in the tongue of the universal serial bus type Type-C female connector, which makes the overall structure more simplified and easy to design, and the components and manufacturing costs are also It can be drastically reduced to be used on the female connector 1 of the low-frequency universal serial bus type Type-C specification.

The base 11 of the female connector 1 is provided with a plurality of mating terminals 12 for the upper and lower seats, and the abutting portions 121 of the plurality of mating terminals 12 are located on the upper and lower surfaces of the tongue 112, and the upper and lower surfaces of the tongue 112 are A plurality of low-frequency signals, power supply, detection and grounding are used to connect the plurality of docking terminals 12 respectively. Since the high-frequency signal terminals are omitted, the metal partition plate can be saved, and the upper and lower seats do not need expensive molds. The inner and outer portions of the base portion 111 are respectively provided with a buckle groove 1111 and a buckle 1112 on the opposite sides of the base portion 111, so that the upper and lower seats can be relatively inserted and assembled, and the buckle groove 1111 and the buckle are utilized. The hook 1112 forms a position, thereby reducing components and reducing costs.

Referring to the third, fourth, seventh, eighth, and ninth diagrams, the plurality of docking terminals 12 are adjacent to the outermost two butt terminals 12 of the latching recesses 1121, and the horizontally extending expansion portion 1212 is located in front of the mating portion 121 and is located in the latching portion 12 The abutting portion 1211 of the recess 1121, in addition, another embodiment may be provided with a turning portion 1213 bent from the outside toward the rear in the front of the abutting portion 121 of the two butted terminals 12, and then bent with a step 1214 extending obliquely upward. After the step 1214, a horizontally extending expansion portion 1212 and an abutting portion 1211 located in the fastening groove 1121 are provided. Since the outermost two butt terminals 12 are used for grounding, it is not necessary to consider the problem of impedance matching. Thick grounding butt terminal 12, close to the holding groove The outermost two docking terminals 12 of the 1121 are thicker than the other mating terminals 12, so that when the two side latching elastic pieces 22 of the male connector 2 slide into the holding recesses 1121, the mating terminal 12 can be surely grounded, and the second is increased. The contact area of the friction is used to achieve the purpose of surely grounding and increasing the service life.

In this creation, only the basic type of the female connector is mentioned, and thus the scope of the patent of the creation is not limited. For example, the use of other modifications and equivalent structural changes should be included in the scope of the patent of the creation. To Chen Ming.

In summary, the above-mentioned positive and negative pluggable electrical connector can achieve its efficacy and purpose when used, so this creation is a new type of practicality, which is in line with the application requirements of the new patent.爰Proposing an application in accordance with the law, I hope that the trial committee will grant this case as soon as possible to protect the creators' hard work. If there is any doubt in the ruling committee, please do not hesitate to give instructions, the creator will try his best to cooperate and feel polite.

1‧‧‧ Female connector

11‧‧‧

110‧‧‧ docking space

1101‧‧‧ channel

111‧‧‧ base

1111‧‧‧ buckle groove

1112‧‧‧ buckle

112‧‧‧ tongue plate

1121‧‧‧ holding groove

12‧‧‧Docking terminal

121‧‧‧Docking Department

1211‧‧‧Apartment

1212‧‧‧Expansion Department

1213‧‧‧ Turning Department

1214‧‧ ‧ paragraph difference

122‧‧‧Weld Department

123‧‧‧Bending

13‧‧‧Shield housing

131‧‧‧ positioning feet

Claims (6)

An electrical connector that can be inserted and removed, the female connector includes a seat body, a plurality of mating terminals, and a shielding case, wherein: the base body has a plurality of docking terminals positioned on the upper and lower seats, and the upper and lower sides are The lower seat surface is provided with a corresponding channel for positioning a plurality of mating terminals, and the base body is provided with a base portion and a tongue plate extending from the base portion toward one side, and the two sides of the tongue plate are provided with a fastening groove; the plurality of docking terminals The abutting portion is located on the tongue plate and the lower surface, and the abutting portion of the plurality of mating terminals forms a welded portion exposed outside the base portion along a bent portion bent downward, and is close to the outermost side of the holding groove. a horizontally extending expansion portion and an abutting portion of the fastening groove are arranged in front of the abutting portion of the butt joint; and the shielding shell is disposed on the outer surface of the female connector housing, and the shielding shell is formed at the tongue plate There is a docking space for the male connector to be inserted in the forward and reverse directions. The electrical connector of the front and back can be inserted and removed according to the first aspect of the patent application, wherein the two sides of the base of the upper and lower seats of the base are respectively provided with buckles and buckles for locking. The electrical connector of claim 1 or 2, wherein the tongue of the base body is disposed at a central position, and the docking space is partitioned into an upper layer and a lower layer, and the lower surface of the tongue plate is There are a set of multiple docking terminals for low frequency signal, power supply, detection and grounding. The multiple docking terminals used for grounding are located on the outer side of the two sides, and the inner side of the two docking terminals used for grounding are respectively for power supply, detection and low frequency. The signal is used for the docking terminal. The electrical connector of the front and back can be inserted and removed according to the first aspect of the invention, wherein the two sides of the shielding shell are provided with a plurality of positioning legs extending downward. The electrical connector of the positive and negative pluggable according to the first aspect of the patent application, wherein the proximity buckle The outermost two butt joints holding the groove are thicker than the other butted terminals. The electrical connector of the front and back can be inserted and removed according to the first aspect of the invention, wherein the plurality of butt terminals are adjacent to the outermost two butt joints of the retaining groove, and the front of the butt joint is provided with a turn from the outer side to the rear. The portion is further bent to have a step extending obliquely upward, and the stepped portion is provided with a horizontally extending expansion portion and an abutting portion at the fastening groove.