CN210379531U - Grounding middle plate with double-laminating-piece body and connector thereof - Google Patents

Abstract

The utility model provides a ground connection medium plate and connector with dual laminating lamellar body, this connector includes an insulator, two metal terminal group and a ground connection medium plate, wherein, these two metal terminal group can be fixed in on the insulator, this ground connection medium plate is located between these two metal terminal group, a serial communication port, this ground connection medium plate is close to the rear end position and is equipped with a first laminating lamellar body and a second laminating lamellar body, wherein, this first laminating lamellar body can be located between these two metal terminal group, and be close to the adjacent rear end department of one of them group metal terminal group, this second laminating lamellar body also can be located between these two metal terminal group, and be close to the adjacent rear end department of all the other groups metal terminal group, so, because these two laminating lamellar bodies can keep more closely distance with these two metal terminals respectively, consequently, can provide good shielding and interference killing feature.

Description

Grounding middle plate with double-laminating-piece body and connector thereof

Technical Field

The utility model relates to a connector especially relates to a be equipped with connector of dual laminating lamellar body on ground connection medium plate.

Background

In order to receive electronic signals and power from the outside, various electronic devices (e.g., smart phones, tablet computers, desktop computers, notebook computers, digital cameras, etc.) usually have to configure a signal Connector on the body of each electronic device, generally speaking, the signal Connector (Connector) generally refers to all connecting elements and accessories thereof applied to electronic signals and power, and is a bridge for all signals, the quality of which affects the reliability of current and signal transmission and is also closely related to the operation of the electronic device.

With the development of AR/VR applications and the emergence of 4K/8K displays, high-definition video transmission is becoming mainstream, so that the original analog interface is certainly not suitable for the needs, and DisplayPort (video connector) becomes the preferred interface standard of Consumer Electronics (CE) devices, wherein, most of the modern design requirements for Consumer Electronics devices are "thin and short", but the functional requirements are desired to have various novel functions, so that those skilled in the art must compare the configuration space of each component in the Consumer Electronics devices to meet the requirements of consumers between appearance and function, so as to improve the competitiveness of the DisplayPort in the market, and the volume of DisplayPort also needs to be reduced, so that more available space can be moved, however, as the volume of the DisplayPort is reduced, the two sets of signal terminals therein are necessarily closer to each other, and for high frequency transmission, the two sets of signal terminals are likely to interfere with each other, which adversely affects the high frequency and high speed transmission performance of the DisplayPort.

In addition, under the situation that the transmission speed of the digital signal is moving toward high speed and high frequency, the digital signal transmitted through the signal connector itself will also generate loss during the transmission process, so that the loss is minimized, and the digital signal can obtain stable and accurate transmission quality, which has become an important issue in the development of the high frequency signal connector industry.

SUMMERY OF THE UTILITY MODEL

In order to be able to in the market that the competition is fierce, stand alone, the inventor relies on the abundant practical experience that various power supply or signal connector designs, processing and make of professional pursuing for many years, and inherits the research spirit of lean and refine, after permanent diligent research and experiment, finally develop the utility model discloses a ground connection medium plate and connector with dual laminating lamellar body expects to pass through the utility model discloses an it provides the better experience of use of user to appear.

An object of the present invention is to provide a connector with a grounding middle plate having a dual-lamination sheet body, including an insulating body, a first metal terminal set, a second metal terminal set and a grounding middle plate, wherein the first metal terminal set includes a plurality of first metal terminals, the second metal terminal set includes a plurality of second metal terminals, the first metal terminals and the second metal terminals are disposed on the insulating body and separated by a space, the grounding middle plate is located between the first metal terminal set and the second metal terminal set; the connector is characterized in that a first attaching sheet body and a second attaching sheet body are arranged at the position, close to the rear end, of the grounding middle plate, wherein the first attaching sheet body is located between the first metal terminals and the second metal terminals and is closer to the position, close to the rear end, of the first metal terminals, the second attaching sheet body is located between the first metal terminals and the second metal terminals and is closer to the position, close to the rear end, of the second metal terminals, and therefore the connector is more stable in performance when high-frequency and high-speed transmission is conducted.

Another object of the present invention is to provide a ground middle plate with dual-lamination sheet, which can be assembled between two sets of metal terminal sets of a connector, and is characterized in that, the adjacent rear end of the ground middle plate is provided with a first lamination sheet and a second lamination sheet, wherein the first lamination sheet can be located between the two metal terminal sets, and is closer to the adjacent rear end of one set of metal terminal set, the second lamination sheet can also be located between the two metal terminal sets, and is closer to the adjacent rear end of the other set of metal terminal set, so that the spacing space between the two metal terminal sets is utilized by the lamination sheets, and thus, when having good shielding and anti-interference capability, the overall volume of the connector is not excessively increased.

For the purpose of further understanding and appreciation of the objects, technical features, and advantages of the present invention, reference will now be made to the following detailed description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

Fig. 1 is an exploded view of the connector of the present invention;

fig. 2 is an exploded view of the insulator and its upper element of the present invention;

fig. 3 is an assembly view of the connector of the present invention;

fig. 4 is a schematic cross-sectional view of the connector of the present invention;

fig. 5A is a schematic diagram of an embodiment of a ground middle plate according to the present invention;

fig. 5B is another embodiment of the grounding middle plate of the present invention.

[ description of reference numerals of the present invention ]

1 connector

10 insulating body

100 accommodation space

102 terminal groove

11 first metal terminal group

111 first metal terminal

12 second metal terminal group

121 second metal terminal

13 ground middle plate

131 first attaching sheet body

132 second laminated sheet

134 positioning foot

14 metal shell

140 space for assembly

Detailed Description

The present invention relates to a grounding middle plate with dual-lamination sheet and a connector thereof, please refer to fig. 1 to 3, in an embodiment, the connector 1 includes an insulation body 10, a first metal terminal set 11, a second metal terminal set 12, a grounding middle plate 13 and a metal housing 14, for convenience of description, the top of fig. 1 is used as the top (top side) position of the component, the bottom of fig. 1 is used as the bottom (bottom side) position of the component, the left bottom of fig. 1 is used as the front position of the component, and the right top of fig. 1 is used as the rear position of the component. In addition, the form of the connector of the present invention is not limited to that depicted in fig. 1, and those skilled in the art can adjust the style of each element, or even increase or decrease the elements according to the product requirement, for example, the connector 1 may not be provided with the metal shell 14, or the metal shell 14 is integrated with the housing or other mechanisms of the product, and those skilled in the art only need to assemble the insulating body 10 together with the elements thereon into the element equivalent to the metal shell 14, so as long as the connector 1 has the relevant basic structure and effect of the following embodiments, that is, the connector 1 to be protected of the present invention is explained first.

Referring to fig. 1 to 3, in the embodiment, an assembly space 140 is disposed in the metal housing 14, the insulating body 10 can be inserted into and fixed to the assembly space 140, so as to achieve the effects of electromagnetic interference (EMI) prevention, grounding and protection of the insulating body 10 through the function of the metal housing 14, and in addition, the insulating body 10 is disposed with an accommodating space 100, it is stated that the accommodating space 100 mainly refers to an area where the insulating body 10 is used to accommodate or mount other components, in the embodiment, the specification of the connector 1 is illustrated by a female end (socket end) of a video connector (DisplayPort), and therefore, the insulating body 10 can be disposed with a tongue plate, and a plurality of terminal slots 102 are formed thereon (as shown in fig. 2). In other embodiments of the present invention, the insulator 10 can be configured as a frame according to the connector requirements of different specifications, and the terminal groove 102 is formed on the inner wall thereof, not limited to the form shown in fig. 1, meanwhile, the insulator 10 can be formed as one piece or assembled by a plurality of components, depending on the product specification and the design requirement.

As shown in fig. 1 to 3, the first metal terminal set 11 is fixed on the insulating body 10 and includes a plurality of first metal terminals 111, in this embodiment, the first metal terminals 111 can be disposed in the terminal slots 102 on the top surface of the tongue plate, and the front ends thereof are exposed (as shown in fig. 1), and the rear ends of the first metal terminals 111 can be connected (e.g., soldered) to a circuit board or other device; in addition, the second metal terminal set 12 is also fixed on the insulating body 10, and includes a plurality of second metal terminals 121, in this embodiment, the second metal terminals 121 are disposed in the terminal slots 102 on the bottom surface of the tongue plate, and the front ends thereof are exposed (not shown), and the rear ends of the second metal terminals 121 can be connected (e.g., soldered) to a circuit board or other components; each of the first metal terminals 111 and the second metal terminals 121 can be at least one of a signal terminal, a ground terminal, or a power terminal, for example, the first metal terminal group 11 can include a combination of a plurality of signal terminals, a plurality of ground terminals, and a power terminal, and the second metal terminal group 12 can also include the three types of terminals, or only one or two types of terminals, depending on the specification of the connector 1.

Referring to fig. 1 to 4, the ground middle plate 13 can be made of metal and is located between the first metal terminal set 11 and the second metal terminal set 12, the present invention is characterized in that a first attaching plate 131 and a second attaching plate 132 are disposed at positions of the ground middle plate 13 adjacent to the rear end, wherein the first attaching plate 131 is located between the first metal terminals 111 and the second metal terminals 121 and is closer to the rear end of the first metal terminals 111 (as shown in fig. 4), and the second attaching plate 132 is located between the first metal terminals 111 and the second metal terminals 121 and is closer to the rear end of the second metal terminals 121 (as shown in fig. 4).

Generally, two sets of metal terminals are close to the front end, and two sets of metal terminals are close to the rear end and are far away from each other due to bending (such as the form of the first metal terminal 111 and the second metal terminal 121 in fig. 4), therefore, when only a single floor body is connected between two sets of metal terminals close to the rear end, it is easy to happen that a certain set of metal terminals is too close to the single floor body, and a certain set of metal terminals is too far away from the single floor body, or two sets of metal terminals are both far away from the single floor body (when the single floor body is connected, two sets of metal terminals are close to the rear end and are far away from each other), but, through the utility model discloses a setting of the first laminating lamellar body 131 and the second laminating lamellar body 132 can avoid the aforementioned problem, and can achieve the following effects:

(1) because the first attaching sheet 131 keeps a short distance from the first metal terminal 111 and the second attaching sheet 132 keeps a short distance from the second metal terminal 121, the connector 1 of the present invention has good shielding and anti-interference capabilities, and therefore, the performance of the connector 1 is more stable when high frequency and high speed transmission is performed, so as to meet the use requirements of users;

(2) since there is a gap between the first metal terminal set 11 and the second metal terminal set 12 near the rear end, the first attaching sheet 131 and the second attaching sheet 132 only use the gap properly, so that the overall volume of the connector 1 is not increased excessively.

In order to make the ground middle plate 13 more stable, please refer to fig. 2, the ground middle plate 13 can further have at least one positioning pin 134, and the positioning pin 134 can be soldered or embedded on the circuit board. In addition, in the embodiment, the first attaching sheet 131 and the second attaching sheet 132 are integrally formed, as shown in fig. 5A, the ground middle plate 13 adjacent to the rear end can be bent into the second attaching sheet 132 first, and then bent and extended from the bottom side of the second attaching sheet 132 to form the first attaching sheet 131; alternatively, as shown in fig. 5B, the position of the ground middle plate 13 adjacent to the rear end can be bent into the first attaching plate 131 first, and then bent and extended from the bottom side of the first attaching plate 131 to form the second attaching plate 132; in other embodiments of the present invention, the first attaching sheet 131 or the second attaching sheet 132 can be a separate component, and can be fixed on the ground middle plate 13 by welding, clamping or other methods, or positioned between the first metal terminal set 11 and the second metal terminal set 12, and in addition, although in fig. 5A to 5B, the bottom ends of the first attaching sheet 131 and the second attaching sheet 132 have a connection region, in practical use, a person skilled in the art can also cut off the connection region at the bottom ends after the top ends of the first attaching sheet 131 and the second attaching sheet 132 are welded or fixed, and the description is given first.

The above description is only a preferred embodiment of the present invention, and the claimed scope of the present invention is not limited thereto, and all the equivalent changes that can be easily considered by those skilled in the art according to the technical content disclosed in the present invention should belong to the protection scope of the present invention.

Claims (10)

1. A connector for a ground plane board having dual mating wafers, comprising:

an insulating body;

the first metal terminal group comprises a plurality of first metal terminals, and the first metal terminals are arranged on the insulating body;

a second metal terminal group including multiple second metal terminals, which are arranged on the insulating body and separated from the first metal terminals by a space; and

a grounding middle plate located between the first metal terminal group and the second metal terminal group;

the grounding middle plate is provided with a first attaching sheet body and a second attaching sheet body at positions close to the rear end, wherein the first attaching sheet body is positioned between the first metal terminals and the second metal terminals and is closer to the rear end of the first metal terminals, and the second attaching sheet body is positioned between the first metal terminals and the second metal terminals and is closer to the rear end of the second metal terminals.

2. The connector of claim 1, wherein the first mating blade is integrally formed with the second mating blade.

3. The connector of claim 2, wherein the first engaging tab is formed by bending and extending a bottom side of the second engaging tab.

4. The connector of claim 2, wherein the second engaging tab is formed by bending and extending a bottom side of the first engaging tab.

5. The connector of any one of claims 1-4, wherein the ground plane further comprises at least one positioning pin.

6. The utility model provides a ground connection medium plate with dual laminating lamellar body, can assemble to between two sets of metal terminal group of a connector, its characterized in that, this ground connection medium plate is close to the rear end position and is equipped with a first laminating lamellar body and a second laminating lamellar body, and wherein, this first laminating lamellar body can be located between these two metal terminal group, and is close to the adjacent rear end department of one of them group metal terminal group, and this second laminating lamellar body also can be located between these two metal terminal group, and is close to the adjacent rear end department of all the other a set of metal terminal group.

7. The ground middle plate of claim 6, wherein the first mating blade is integrally formed with the second mating blade.

8. The ground middle plate of claim 7, wherein the first engaging tab is formed by bending and extending the bottom side of the second engaging tab.

9. The ground middle plate of claim 7, wherein the second engaging tab is formed by bending and extending the bottom side of the first engaging tab.

10. The ground middle plate as in any one of claims 6-9, further comprising at least one positioning pin.

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