CN219893313U - Plc wireless communication terminal - Google Patents

Abstract

The utility model belongs to the field of wireless communication terminals, in particular to a plc wireless communication terminal, which comprises a terminal main body, wherein an alarm structure is arranged at the top of the terminal main body, a protective cover is arranged on the front surface of the terminal main body, a connecting plate is fixed on the left side of the outer wall of the protective cover, a rotating shaft penetrates through the inside of the connecting plate, a glass panel is arranged on the front surface of the protective cover, a limiting block is fixed on the outer wall of the right side of the protective cover, a side plate is arranged on the right side of the outer wall of the terminal main body, fixing screws are arranged at four corners of the side plate, a limiting structure is arranged at the outer side of the side plate, mounting blocks are fixed at four corners of the terminal main body, and mounting screws penetrate through the inside of the mounting blocks; when the communication fault condition occurs, the alarm structure prompts a user, so that the warning performance of the terminal main body is improved, the protective cover can prevent the internal structure from being mistakenly touched by collision, and the terminal main body can be opened and the internal structure can be overhauled through simple operation.

Description

Plc wireless communication terminal

Technical Field

The utility model relates to the field of wireless communication terminals, in particular to a plc wireless communication terminal.

Background

In chinese patent CN200820134215.2, a wireless terminal communication module, such as a wireless network card, is disclosed, which includes: a housing made of plastic; the circuit board is arranged in the shell, and the front surface and the back surface of the circuit board are respectively provided with at least one component for radiating heat; shielding covers respectively covering the front and back sides of the circuit board to provide electromagnetic shielding for at least one component; the heat conducting film is used for wrapping the shielding cases on the front side and the back side of the circuit board so as to balance the temperatures of the two shielding cases; and the heat conducting pad is filled between each component and the shielding case so that heat emitted by each component is conducted to the shielding case. According to the wireless terminal communication module, the heat conducting films are coated on the shielding covers on the front side and the back side of the circuit board, so that the temperatures of the front side and the back side of the circuit board are balanced, and the temperature of the wireless terminal communication module is reduced.

The existing wireless communication terminal has the problems that the protection structure is simple, the service life of the terminal is influenced by damage caused by external impact, and the warning effect is general.

Accordingly, a plc wireless communication terminal is proposed for the above-mentioned problems.

Disclosure of Invention

In order to make up the defects of the prior art, the utility model has the advantages of simpler protection structure and general warning effect.

The technical scheme adopted for solving the technical problems is as follows: the plc wireless communication terminal comprises a terminal main body, wherein an alarm structure is arranged at the top of the terminal main body, a protective cover is arranged on the front surface of the terminal main body, a connecting plate is fixed on the left side of the outer wall of the protective cover, a rotating shaft penetrates through the inside of the connecting plate, a glass panel is arranged on the front surface of the protective cover, a limiting block is fixed on the outer wall of the right side of the protective cover, side plates are arranged on the right side of the outer wall of the terminal main body, fixing screws are arranged at four corners of each side plate, and a limiting structure is arranged on the outer side of each side plate.

Preferably, the four corners of the terminal main body are all fixed with mounting blocks, and mounting screws penetrate through the inside of the mounting blocks.

Preferably, the top of alarm structure is provided with warning loudspeaker, and warning light is installed on warning loudspeaker's outer wall right side.

Preferably, the sliding block is installed to the inboard of limit structure, and the intermediate position of sliding block is fixed with the limiting plate to the intermediate position of limiting plate runs through there is the gag lever post, be sliding connection between limit structure and the sliding block, and set up as an organic wholely between sliding block and the limiting plate, and be the block connection between limiting plate and the gag lever post.

Preferably, the side plate and the terminal body form a detachable structure through a fixing screw, and the side plate is in welded connection with the limiting structure.

Preferably, the mounting block is in threaded connection with the mounting screw, and the mounting block is in welded connection with the terminal main body.

The utility model has the advantages that:

1. when the communication terminal has a communication fault condition, the communication terminal evaluates according to the terminal signal fault, the alarm structure prompts a user through the alarm horn and the alarm lamp, the alarm performance of the terminal main body is improved, the protective cover can be rotated to be opened through the action of the rotating shaft inside the connecting plate fixed on the outer wall, the inner structure can be watched by the glass panel of the outer wall of the protective cover under the condition that the protective cover is not opened, when the protective cover is fixed, the limiting plate inside the limiting structure slides outwards under the action of the sliding block, the limiting plate is clamped and fixed with the limiting block on the outer wall of the protective cover through the limiting rod, and the protective cover can be fixed through a simple structure;

2. when the communication terminal overhauls, the curb plate passes through set screw to be fixed in terminal main part's outer wall right side, can open terminal main part and overhaul inside signal structure through simple operation, through such setting, can improve the convenience of use of device, conveniently dismantle, terminal main part is fixed in inside Mitsubishi PLC through installation piece and installation screw installation, and such fixed mode easy operation, convenient to detach.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the whole front view of the present utility model;

FIG. 2 is a schematic view of the overall left side view of the present utility model;

FIG. 3 is a schematic perspective view of the whole right side view of the present utility model;

FIG. 4 is a schematic perspective view of a spacing structure of the present utility model;

fig. 5 is a schematic diagram of an explosion structure of the limit structure of the present utility model.

In the figure: 1. a terminal body; 2. an alarm structure; 201. a warning horn; 202. a warning light; 3. installing a screw; 4. a protective cover; 5. a connecting plate; 6. a rotating shaft; 7. a glass panel; 8. a limit structure; 801. a slide block; 802. a limiting plate; 803. a limit rod; 9. a limiting block; 10. a side plate; 11. a fixing screw; 12. and (5) installing a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 5, a plc wireless communication terminal includes a terminal body 1, an alarm structure 2 is provided at the top of the terminal body 1, a protective cover 4 is installed on the front surface of the terminal body 1, a connecting plate 5 is fixed on the left side of the outer wall of the protective cover 4, a rotating shaft 6 is penetrated inside the connecting plate 5, a glass panel 7 is installed on the front surface of the protective cover 4, a limiting block 9 is fixed on the right side outer wall of the protective cover 4, a side plate 10 is installed on the right side of the outer wall of the terminal body 1, fixing screws 11 are provided at four corners of the side plate 10, and a limiting structure 8 is installed on the outer side of the side plate 10.

The warning loudspeaker 201 is arranged at the top of the warning structure 2, the warning lamp 202 is arranged on the right side of the outer wall of the warning loudspeaker 201, when a communication terminal has a communication fault condition, the warning structure 2 evaluates according to the terminal signal fault, prompts a user through the warning loudspeaker 201 and the warning lamp 202, and further improves the warning performance of the terminal main body 1.

The slider 801 is installed to the inboard of limit structure 8, and the intermediate position of slider 801 is fixed with limiting plate 802, and the intermediate position of limiting plate 802 runs through and has gag lever post 803, be sliding connection between limit structure 8 and the slider 801, and set up as an organic wholely between slider 801 and the limiting plate 802, and be the block connection between limiting plate 802 and the gag lever post 803, the guard flap 4 is rotatable to be opened through the effect of the inside pivot 6 of the fixed connecting plate 5 of outer wall, inner structure can be watched to guard flap 4 outer wall glass panel 7 under the condition of not opening guard flap 4, guard flap 4 is fixed, through outwards sliding out limiting plate 802 with limit structure 8 inside under the effect of slider 801, use gag lever post 803 to carry out the block fixedly with limiting plate 802 and guard flap 4 outer wall's stopper 9, guard flap 4 can be fixed through simple structure, and guard flap 4 combines the protection mode of terminal main part 1 shell can avoid receiving the external structure striking and influence the inner part, improve the connection stability between the inner part structure.

The curb plate 10 constitutes detachable construction through set screw 11 and terminal main part 1, and is welded connection between curb plate 10 and the limit structure 8, and curb plate 10 passes through set screw 11 to be fixed in terminal main part 1's outer wall right side, can open terminal main part 1 and overhaul inside signal structure through simple operation, through such setting, can improve the convenience of use of device, conveniently dismantle.

Examples

Referring to fig. 1 to 3, in a plc wireless communication terminal, mounting blocks 12 are fixed at four corners of a terminal body 1, and mounting screws 3 penetrate through the inside of the mounting blocks 12.

The installation block 12 is in threaded connection with the installation screw 3, the installation block 12 is in welded connection with the terminal main body 1, and the terminal main body 1 is fixedly arranged in the Mitsubishi PLC through the installation block 12 and the installation screw 3, so that the fixing mode is simple to operate and convenient to detach.

Working principle: firstly, when a communication fault condition occurs in a communication terminal, according to the condition of a terminal signal fault, an alarm structure 2 prompts a user through a warning horn 201 and a warning lamp 202, so that the warning performance of a terminal main body 1 is improved, a protective cover 4 can be rotatably opened through the action of a rotating shaft 6 inside a connecting plate 5 with a fixed outer wall, an inner structure can be watched under the condition that the protective cover 4 is not opened by a glass panel 7 on the outer wall of the protective cover 4, when the protective cover 4 is fixed, a limiting plate 802 inside a limiting structure 8 slides outwards under the action of a sliding block 801, a limiting rod 803 is used for clamping and fixing the limiting plate 802 and a limiting block 9 on the outer wall of the protective cover 4, and the protective cover 4 can be fixed through a simple structure;

finally, the side plate 10 is fixed on the right side of the outer wall of the terminal main body 1 through the fixing screw 11, the terminal main body 1 can be opened through simple operation and the internal signal structure is overhauled, and the terminal main body 1 is fixedly installed in the Mitsubishi PLC through the installation block 12 and the installation screw 3, so that the fixing mode is simple to operate and convenient to detach.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A plc wireless communication terminal, characterized by: including terminal body (1), the top of terminal body (1) is provided with alarm structure (2), and the front of terminal body (1) is installed protective cover (4), the outer wall left side of protective cover (4) is fixed with connecting plate (5), and the inside of connecting plate (5) is run through and is had pivot (6), glass panel (7) are installed in the front of protective cover (4), and the right side outer wall of protective cover (4) is fixed with stopper (9), curb plate (10) are installed on the outer wall right side of terminal body (1), and the four corners of curb plate (10) all is provided with set screw (11), limit structure (8) are installed in the outside of curb plate (10).

2. The plc wireless communication terminal of claim 1, wherein: the four corners of the terminal main body (1) are respectively fixed with a mounting block (12), and mounting screws (3) penetrate through the interiors of the mounting blocks (12).

3. The plc wireless communication terminal of claim 1, wherein: the top of alarm structure (2) is provided with warning loudspeaker (201), and warning light (202) are installed on the outer wall right side of warning loudspeaker (201).

4. The plc wireless communication terminal of claim 1, wherein: the sliding block (801) is installed on the inner side of the limiting structure (8), the limiting plate (802) is fixed at the middle position of the sliding block (801), the limiting rod (803) penetrates through the middle position of the limiting plate (802), the limiting structure (8) is in sliding connection with the sliding block (801), the sliding block (801) and the limiting plate (802) are integrally arranged, and the limiting plate (802) is connected with the limiting rod (803) in a clamping mode.

5. The plc wireless communication terminal of claim 1, wherein: the side plate (10) and the terminal main body (1) form a detachable structure through the fixing screw (11), and the side plate (10) is in welded connection with the limiting structure (8).

6. The plc wireless communication terminal of claim 2, wherein: the mounting block (12) is in threaded connection with the mounting screw (3), and the mounting block (12) is in welded connection with the terminal main body (1).