CN211456016U

CN211456016U - Terminal structure for preventing signal interference

Info

Publication number: CN211456016U
Application number: CN202020181818.9U
Authority: CN
Inventors: 吕海燕; 吕柏生; 邹毅; 朱银城
Original assignee: Shenzhen Haiwei Technology Co ltd
Current assignee: Shenzhen Haiwei Technology Co ltd
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-09-08
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses a prevent terminal structure of signal interference relates to the terminal structure field, and it includes the fixed plate, and the fixed plate middle part is equipped with the fixed orifices, and the fixed plate upside is equipped with two bayonets, and two bayonet socket symmetric distributions are at the fixed plate upside, and the fixed plate left and right sides all is equipped with spacing hole, and two corners of side all are equipped with the buckle under the fixed plate, the utility model relates to a prevent terminal structure of signal interference, through linking arm one, linking arm two, high-speed PIN interface and low-speed PIN interface, linking arm one sets up with linking arm two is crisscross, transmits the signal respectively, avoids causing signal interference mutually, through high-speed PIN interface and low-speed PIN interface not coplanar, the interference reduces when making high-speed PIN interface and low-speed PIN interface signal transmission, and reaches the high frequency test requirement.

Description

Terminal structure for preventing signal interference

Technical Field

The utility model relates to a terminal structure field especially relates to a prevent signal interference's terminal structure.

Background

The terminal is an accessory product for realizing electrical connection, the category of connectors divided into the industry is along with the increasingly high industrial automation degree and the stricter and more accurate industrial control requirement, the usage of the wiring terminal gradually rises, along with the development of the electronic industry, the application range of the wiring terminal is more and more, and the category of the wiring terminal is more and more widely used, namely, a hardware terminal, a nut terminal, a spring terminal and the like besides a PCB (printed circuit board) terminal.

At present, in the prior art, a central USB3.0 terminal is divided into two low-speed PIN + two groups (two each, four in total) of high-speed PIN, the 3 groups of transmission PIN are on the same plane at the tail end, the common problem is that signals interfere with each other during transmission, a high-frequency test cannot pass through, and the installation and connection are not stable enough, so that the interface is easy to loosen, and the signal transmission is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a terminal structure for preventing signal interference.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent signal interference's terminal structure, includes the fixed plate, the fixed plate middle part is equipped with the fixed orifices, the fixed plate upside is equipped with two bayonets, and two the bayonet socket symmetric distribution is at the fixed plate upside, the fixed plate left and right sides all is equipped with spacing hole, two corners of fixed plate downside all are equipped with the buckle.

Preferably, a clamping pin is fixedly connected to the lower side of the fixing plate.

Preferably, the lower end of the clamping needle is fixedly connected with a first connecting arm and a second connecting arm, and the first connecting arm and the second connecting arm are connected with the clamping needle in a staggered mode.

Preferably, a low-speed PIN interface is arranged on the lower side of the first connecting arm, and a high-speed PIN interface is arranged on the lower side of the second connecting arm.

Preferably, a bottom plate is arranged on the lower side of the high-speed PIN interface.

Preferably, the high-speed PIN interface and the low-speed PIN interface are not on the same plane, and the low-speed PIN interface is higher than the high-speed PIN interface.

The utility model has the advantages that:

1. the utility model discloses in, through linking arm one, linking arm two, high-speed PIN interface and low-speed PIN interface, linking arm one sets up with linking arm two is crisscross, transmits the signal respectively, avoids causing the signal to interfere with each other, through high-speed PIN interface and low-speed PIN interface not at the coplanar, the interference reduces when making high-speed PIN interface and low-speed PIN interface signal transmission, and reaches the high frequency test requirement.

2. The utility model discloses, mutually support through fixed orifices, spacing hole, bayonet socket and buckle, terminal structure is fixed more firm when being connected with other equipment, and not hard up contact failure that leads to when avoiding signal transmission influences signal transmission's problem.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a middle elevation view of the present invention.

Fig. 3 is a middle right view of the present invention.

Reference numbers in the figures: 1. a fixing plate; 2. a fixing hole; 3. a bayonet; 4. a limiting hole; 5. buckling; 6. a first connecting arm; 7. a low speed PIN interface; 8. a base plate; 9. a high speed PIN interface; 10. A second connecting arm; 11. and (5) clamping the needle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a terminal structure for preventing signal interference, includes a fixing plate 1, a fixing hole 2 is provided in the middle of the fixing plate 1, two bayonets 3 are provided on the upper side of the fixing plate 1, and the two bayonets 3 are symmetrically distributed on the upper side of the fixing plate 1, spacing holes 4 are provided on the left and right sides of the fixing plate 1, and two corners of the lower side of the fixing plate 1 are provided with buckles 5.

The lower side of the fixing plate 1 is fixedly connected with a clamping pin 11, and the clamping pin 11 is connected with a signal wire to transmit signals.

The lower end of the clamping needle 11 is fixedly connected with a first connecting arm 6 and a second connecting arm 10, the first connecting arm 6 and the second connecting arm 10 are connected with the clamping needle 11 in a staggered mode, signals are transmitted respectively through the first connecting arm 6 and the second connecting arm 10 in a staggered mode, and signal mutual interference is avoided.

The lower side of the first connecting arm 6 is provided with a low-speed PIN interface 7, the lower side of the second connecting arm 10 is provided with a high-speed PIN interface 9, and different signals are transmitted through the high-speed PIN interface 9 and the low-speed PIN interface 7 respectively, so that the use is convenient.

The bottom plate 8 is arranged on the lower side of the high-speed PIN interface 9, and the whole structure is more stable through the mutual connection of the bottom plate 8, the connecting arm II 10 and the fixing plate 1.

The high-speed PIN interface 9 and the low-speed PIN interface 7 are not on the same plane, the low-speed PIN interface 7 is higher than the high-speed PIN interface 9, and the high-speed PIN interface 9 and the low-speed PIN interface 7 are not on the same plane, so that interference is reduced during signal transmission of the high-speed PIN interface 9 and the low-speed PIN interface 7, and the high-frequency test requirement is met.

The working principle is as follows: in the utility model, the first connecting arm 6 and the second connecting arm 10 are arranged in a staggered way, so that signals are transmitted respectively, and the mutual interference of the signals is avoided; the high-speed PIN interface 9 and the low-speed PIN interface 7 are not on the same plane, so that the interference is reduced when the signals of the high-speed PIN interface 9 and the low-speed PIN interface 7 are transmitted, and the high-frequency test requirement is met;

terminal structure is fixed more firm when being connected with other equipment through fixed orifices 2, spacing hole 4, bayonet socket 3 and buckle 5, and it leads to contact failure to become flexible when avoiding signal transmission, influences signal transmission.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent signal interference's terminal structure, a serial communication port, includes fixed plate (1), fixed plate (1) middle part is equipped with fixed orifices (2), fixed plate (1) upside is equipped with two bayonet sockets (3), and two bayonet socket (3) symmetric distribution is at fixed plate (1) upside, fixed plate (1) left and right sides all is equipped with spacing hole (4), fixed plate (1) lower side two corners all is equipped with buckle (5).

2. A terminal structure for preventing signal interference according to claim 1, wherein a latch (11) is fixedly connected to the lower side of the fixing plate (1).

3. The terminal structure for preventing signal interference according to claim 2, wherein the lower end of the card pin (11) is fixedly connected with a first connecting arm (6) and a second connecting arm (10), and the first connecting arm (6) and the second connecting arm (10) are connected with the card pin (11) in a staggered manner.

4. A terminal structure for preventing signal interference according to claim 3, characterized in that the lower side of the first connecting arm (6) is provided with a low speed PIN interface (7), and the lower side of the second connecting arm (10) is provided with a high speed PIN interface (9).

5. A terminal structure for preventing signal interference according to claim 4, characterized in that a bottom plate (8) is arranged at the lower side of the high-speed PIN interface (9).

6. A signal interference prevention terminal structure according to claim 5, characterized in that the high speed PIN interface (9) and the low speed PIN interface (7) are not in the same plane, and the low speed PIN interface (7) is higher than the high speed PIN interface (9).