CN220440980U - A communication motherboard for network security control - Google Patents

Abstract

The utility model discloses a communication main board for network security control, which belongs to the technical field of digital signal processing and comprises a bottom board, wherein a main board body is arranged on the bottom board and is provided with two sections of first grooves, bearings are respectively fixed on the side walls of the two sections of first grooves, a first screw rod is connected to the bearings, a second screw rod opposite to the first screw rod in thread is fixed on the other end of the first screw rod through a stop block, a limiting block is respectively connected to the first screw rod and the second screw rod in thread, a round rod is fixed on the limiting block, a second groove is formed in the other end of the round rod, a sliding rod is arranged at the other end of the round rod, a U-shaped clamping block is fixed at one end of the sliding rod, the other end of the sliding rod is connected with the second groove through a spring, and two driving motors are further arranged on the side surfaces of the bottom board, and the output ends of the driving motors extend into the two first grooves respectively and are connected with the other ends of the second screw rod; by using the communication main board, the main board body cannot deviate, the installation process is time-saving and labor-saving, the efficiency is high, and the use of a user is convenient.

Description

A communication motherboard for network security control

Technical field

The utility model relates to the technical field of digital signal processing, and in particular to a communication motherboard for network security control.

Background technique

With the development of computer technology, communication technology and industrial technology, the traditional control field is undergoing an unprecedented change and begins to develop in the direction of networking. The structure of the control system has changed from the initial CCS (Computer Centralized Control System) to the third The second generation of DCS (distributed control system) has developed into the now popular FCS (network bus control system). In order to further meet market needs, fieldbus control technology emerged as the times require, realizing two-way serial, digital, multi-node communication network (INFRANET) and (INTEMET.MTRANOT) information network. Therefore, the network platform control requirements are extremely high, with real-time, Reliability, availability and other characteristics, all network platform bus control protocols, data links, application layer analysis, etc. have new requirements, and the communication motherboard is an extremely important component in the entire network control.

The existing communication mainboard installation method that is fixed by several bolts will not only cause the communication mainboard to shift during the tightening process, but also the whole process is time-consuming and labor-intensive, and the installation efficiency is low. Therefore, there is an urgent need to design a new communication mainboard for network security control. to solve the above problems.

Utility model content

The purpose of this utility model is to provide a communication mainboard for network security control, so as to solve the problem that the existing communication mainboard is installed through several bolts, which will cause the communication mainboard to shift during the tightening process, and the entire process is time-consuming and labor-intensive, and the installation efficiency is low. low question.

In order to solve the above technical problems, the utility model provides a communication mainboard for network security control, which includes a base plate. The base plate is provided with a mainboard body and has two first grooves. The sides of the two first grooves are Bearings are fixed on the walls, and a first screw is connected to the bearing. The other end of the first screw is fixed with a second screw opposite to its thread through a stop. Both the first screw and the second screw have threads. Connect the limiting block. A round rod is fixed on the limiting block. The other end of the round rod has a second groove and a sliding rod. One end of the sliding rod is fixed with a U-shaped clamping block, and the other end is located on the in the second groove and connected with it through a spring;

Two drive motors are also installed on the side of the base plate, the output ends of which respectively extend into the two first grooves and are connected to the other ends of the second screw.

Optionally, several of the U-shaped clamping blocks are arranged laterally inward.

Optionally, a radiator is also installed on the base plate, and the radiator is located directly below the mainboard body.

Optionally, two connecting blocks are respectively fixed on both sides of the base plate, and the connecting blocks are both provided with threaded holes.

In a communication mainboard for network security control provided by the present invention, it includes a base plate. The base plate is provided with a mainboard body and has two sections of first grooves. The side walls of the two sections of the first grooves are fixed with Bearing, a first screw is connected to the bearing, the other end of the first screw is fixed with a second screw opposite to its thread through a stop, and the first screw and the second screw are both threadedly connected with limiting blocks. , a round rod is fixed on the limit block, the other end of the round rod has a second groove and a sliding rod, a U-shaped clamping block is fixed on one end of the sliding rod, and the other end is connected to the second concave The grooves are connected by springs, and two drive motors are also installed on the side of the base plate, the output ends of which extend into the two first grooves respectively and are connected to the other ends of the second screws; using this communication motherboard, all The motherboard body will not deviate, and the installation process is time-saving, labor-saving, highly efficient, and user-friendly.

Description of the drawings

Figure 1 is a schematic structural diagram of a communication mainboard for network security control provided by the present utility model;

Figure 2 is a top view of the communication mainboard for network security control provided by the present utility model;

Figure 3 is a cross-sectional view along line A-A in Figure 2 .

In the picture: 1. Base plate; 2. Main board body; 3. First groove; 4. Bearing; 5. First screw; 6. Stopper; 7. Second screw; 8. Limit block; 9. Round rod ; 10. Slide rod; 11. Second groove; 12. U-shaped block; 13. Spring; 14. Drive motor; 15. Radiator; 16. Connecting block; 17. Threaded hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

It should be noted that when a component is said to be "anchored" to another component, it can be directly on the other component or there can also be an intermediate component. When a component is said to be "connected" to another component, it may be directly connected to the other component or there may be an intermediate component present at the same time. When a component is said to be "set on" another component, it can be directly set on the other component or there may be a centered component at the same time. The terms "vertical," "horizontal," "left," "right" and similar expressions are used herein for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the invention belongs. The terms used in the description of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model provides a communication mainboard for network security control. Its structure is shown in Figures 1 and 2, and includes a base plate 1. The base plate 1 is provided with a mainboard body 2 and has two first grooves 3. Bearings 4 are fixed on the side walls of the two sections of the first groove 3. A first screw 5 is connected to the bearing 4. The other end of the first screw 5 is fixed with a second screw opposite to its thread through a stop 6. 7. The first screw 5 and the second screw 7 are both threadedly connected to a limiting block 8. A round rod 9 is fixed on the limiting block 8. The other end of the round rod 9 has a second groove. 11 is also provided with a sliding rod 10, whose structural cross-section is shown in Figure 3. One end of the sliding rod 10 is fixed with a U-shaped clamp 12, and the other end is located in the second groove 11 and connected to it through a spring 13. Two drive motors 14 are also installed on the side of the base plate 1 , the output ends of which respectively extend into the two first grooves 3 and are connected to the other ends of the second screw 7 . By using the communication mainboard for network security control, the mainboard body 2 will not shift, and the installation process saves time and effort, is highly efficient, and is convenient for users to use.

Furthermore, several of the U-shaped clamping blocks 12 are arranged laterally inward to facilitate the fixation of the motherboard body 2 .

Furthermore, a radiator 15 is also installed on the base plate 1 . The radiator 15 is located directly below the main board body 2 to prevent damage caused by overheating of the main board body 2 during operation.

Furthermore, two connecting blocks 16 are respectively fixed on both sides of the base plate 1 . Each of the connecting blocks 16 is provided with threaded holes 17 to facilitate fixing the base plate 1 .

When in use, first place the mainboard body 2 on the base plate 1, then pull up several U-shaped blocks 12 and stretch the springs 13, and then start the two driving motors 14. The output ends drive the second screw 7 and the first screw 5 to rotate. At this time, several of the limiting blocks 8 drive the U-shaped clamping block 12 to the direction through the round rod 9 and the sliding rod 10. The motherboard body 2 is moved inward to snap it into place to complete its installation.

The above description is only a description of the preferred embodiments of the present utility model, and does not limit the scope of the present utility model in any way. Any changes or modifications made by those of ordinary skill in the field of the utility model based on the above disclosure fall within the scope of protection of the claims. .

Claims (4)

1. A communication mainboard for network security control, including a base plate (1), characterized in that the base plate (1) is provided with a mainboard body (2) and has two first grooves (3). Bearings (4) are fixed on the side walls of the first groove (3), and a first screw (5) is connected to the bearing (4). The other end of the first screw (5) passes through the stopper (6). ) is fixed with a second screw (7) opposite to its thread. The first screw (5) and the second screw (7) are both threadedly connected to a limiting block (8). The limiting block (8) A round rod (9) is fixed on the top. The other end of the round rod (9) has a second groove (11) and is provided with a sliding rod (10). One end of the sliding rod (10) is fixed with a U-shaped clamping block. (12), the other end is located in the second groove (11) and connected to it through the spring (13); Two drive motors (14) are also installed on the side of the base plate (1), the output ends of which extend into the two first grooves (3) respectively and are connected to the other ends of the second screw (7). . 2. The communication mainboard for network security control according to claim 1, characterized in that several of the U-shaped blocks (12) are arranged laterally inward. 3. The communication mainboard for network security control according to claim 1, characterized in that a radiator (15) is also installed on the base plate (1), and the radiator (15) is located on the mainboard body (2). )Directly below. 4. The communication mainboard for network security control according to claim 1, characterized in that two connection blocks (16) are respectively fixed on both sides of the base plate (1), and the connection blocks (16) are both provided with Threaded hole (17).