CN217546487U

CN217546487U - Serial port control terminal box

Info

Publication number: CN217546487U
Application number: CN202220944951.4U
Authority: CN
Inventors: 马云飞
Original assignee: Suzhou Hazelnut Iot Technology Co ltd
Current assignee: Suzhou Hazelnut Iot Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-10-04
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a serial ports control terminal box, including the box body that upper cover and base are constituteed, be equipped with first circuit board and second circuit board in the box body respectively, first circuit board symmetry is equipped with four support columns of being connected with upper cover, base all around. The utility model has the advantages that: adopt unified data channel interface R232, fuse three kinds of functions integratively, reduce the cost that multiple hardware brought, be favorable to host computer software raise the efficiency in addition, adopt industry level component, the circuit is through dampproofing and dustproof processing, through strict industry level environmental test, the product is durable, has reduced practical cost.

Description

Serial port control terminal box

Technical Field

The utility model relates to a signal control and acquisition terminal box technical field specifically are a serial ports control terminal box.

Background

In the prior art, to the industrial field, collect ID, IC card signal and control alarm lamp output and voice broadcast, basically, different terminal collection and control boxes are used for collection, this way leads to the simultaneous use of multiple terminals in the industrial field, which brings inconvenience to the field and increases the cost, wherein, the terminal for collecting ID and IC card is a card reader, a computer is needed to be connected separately through USB or serial port R232, the control terminal for controlling alarm lamp output is also a control terminal separately, alarm output is controlled through serial port or other ways, a computer is needed to be connected separately through an interface, in addition, the terminal for voice broadcast is connected to the computer through a music speaker, and alarm is performed through a wired way.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a serial ports control terminal box to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a serial port control terminal box comprises a box body consisting of an upper cover and a base, wherein a first circuit board and a second circuit board are arranged in the box body respectively, and four support columns connected with the upper cover and the base are symmetrically arranged on the periphery of the first circuit board.

Preferably, the second circuit board is connected with the first circuit board through a flexible flat cable.

Preferably, a status indicator lamp is arranged on one side of the first circuit board.

Preferably, the status indicator light is matched and corresponding to a through hole formed in one side of the upper cover.

Preferably, the base is provided with fixing seats corresponding to the support columns respectively on the periphery, and the four support columns are internally provided with screws which penetrate through the fixing seats and are fixedly connected with the upper cover.

Preferably, the base is provided with at least two hanging buckles symmetrically in the middle of the other side far away from the first circuit board.

Preferably, the other end of the fixed seat, which is far away from the supporting column, is provided with a gasket.

Preferably, one side of the first circuit board is further provided with a R232 data line serial port, and through holes corresponding to the R232 data line serial port are formed in one sides of the upper cover and the base

Advantageous effects

The utility model provides a serial ports control terminal box adopts unified data channel interface R232, fuses three kinds of functions integratively, reduces the cost that multiple hardware brought, is favorable to host computer software to raise the efficiency in addition, adopts industry rank component, and the circuit is through dampproofing and dustproof processing, through strict industry rank environmental test, and the product is durable, has reduced practical cost.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an explosion diagram of the overall structure of the present invention.

Reference numerals

1-an upper cover, 2-a base, 3-a first circuit board, 4-a second circuit board, 5-a support column, 6-a status indicator light, 7-a through hole, 8-a fixed seat, 9-a hanging buckle and 10-a gasket.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Examples

As shown in fig. 1-2, a serial port control terminal box includes a box body composed of an upper cover 1 and a base 2, a first circuit board 3 and a second circuit board 4 are respectively disposed in the box body, and four support columns 5 connected with the upper cover 1 and the base 2 are symmetrically disposed around the first circuit board 3.

In this embodiment, the second circuit board 4 is connected with the first circuit board 3 through a flexible flat cable, a status indicator lamp 6 is arranged on one side of the first circuit board 3, the status indicator lamp 6 is matched and corresponding to a through hole 7 formed in one side of the upper cover 1, and the status of the signal lamp can be seen through the through hole 7 during display.

Base 2 is equipped with the fixing base 8 that corresponds with support column 5 respectively all around, and all be equipped with in four support columns 5 and pass fixing base 8 and with 1 fixed connection's of upper cover screw, the opposite side middle part symmetry that first circuit board 3 was kept away from to base 2 is equipped with two at least buckles 9, the other end that support column 5 was kept away from to fixing base 8 all is equipped with gasket 10, gasket 10 is plugged up fixing base 8 bottom after the installation is accomplished, inside preventing that dust debris from getting into the box body, 3 one side of first circuit board still is equipped with the R232 data line serial ports, and upper cover 1 and 2 one side of base all seted up the through-hole corresponding with the R232 data line serial ports.

Signal induction, namely placing the ID and the IC on an upper cover, arranging an induction coil on a first circuit board, and collecting signals;

signal transmission, namely transmitting a signal to the second circuit board between the first circuit board and the second circuit board through a flexible flat cable;

the signal analysis, the signal is transmitted to the second circuit board, and the second circuit board analyzes the signal;

after the signal analysis is finished, the signal is transmitted to an upper computer through a R232 serial port data line of a second circuit board;

the upper computer sends a control signal through an R232 serial port data line, and the control signal comprises a control alarm lamp signal and a voice broadcast signal to a main control chip on a second circuit board;

the main control chip is responsible for sending signals to the alarm lamp control circuit and the voice playing circuit;

and (4) signal release, namely releasing the signal to an externally connected alarm lamp and a music loudspeaker by the alarm lamp control circuit and the voice playing circuit through a connecting port.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.

Claims

1. The utility model provides a serial ports control terminal box, includes box body that upper cover (1) and base (2) are constituteed, its characterized in that: a first circuit board (3) and a second circuit board (4) are arranged in the box body respectively, and four supporting columns (5) connected with the upper cover (1) and the base (2) are symmetrically arranged on the periphery of the first circuit board (3).

2. The serial port control terminal box according to claim 1, characterized in that: the second circuit board (4) is connected with the first circuit board (3) through a flexible flat cable.

3. The serial port control terminal box according to claim 1, characterized in that: and a status indicator lamp (6) is arranged on one side of the first circuit board (3).

4. The serial port control terminal box according to claim 3, characterized in that: the status indicator lamp (6) is matched and corresponds to a through hole (7) formed in one side of the upper cover (1).

5. The serial port control terminal box according to claim 1, characterized in that: the base (2) is provided with fixing seats (8) corresponding to the support columns (5) on the periphery, and four screws penetrating through the fixing seats (8) and fixedly connected with the upper cover (1) are arranged in the support columns (5).

6. The serial port control terminal enclosure according to claim 1, characterized in that: the middle of the other side of the base (2) far away from the first circuit board (3) is symmetrically provided with at least two hanging buckles (9).

7. The serial port control terminal box according to claim 5, characterized in that: the other end of the fixed seat (8) far away from the supporting column (5) is provided with a gasket (10).

8. The serial port control terminal box according to claim 1, characterized in that: and one side of the first circuit board (3) is also provided with an R232 data line serial port, and through holes corresponding to the R232 data line serial port are formed in one sides of the upper cover (1) and the base (2).