CN215221201U

CN215221201U - Wireless data transmission terminal for plc

Info

Publication number: CN215221201U
Application number: CN202120568857.9U
Authority: CN
Inventors: 苟凤林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-12-17
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a wireless data transmission terminal for plc, including terminal main part, terminal main part's top fixedly connected with top cap, terminal main part's inner wall fixedly connected with mount pad, the quantity of mount pad sets up to four, the top outer wall fixedly connected with control panel of mount pad, the inside of control panel is equipped with the mounting hole, the quantity of mounting hole sets up to four. The utility model discloses a set up lead screw, first fixed block and second fixed block, when needs overhaul the terminal main part, through rotating the lead screw, the lead screw drives the movable block to the both sides motion for the movable block breaks away from the contact draw-in groove, can take off the top cap, and the movable block breaks away from contact output line bank, input line bank and plug simultaneously, can take out the part that damages and dismantle maintenance or change, effectively promotes the practical life of product.

Description

Wireless data transmission terminal for plc

Technical Field

The utility model relates to a communication equipment makes technical field, concretely relates to wireless data transmission terminal for plc.

Background

In recent years, with the development of society and the progress of scientific technology, people begin to enter a digital network intelligent society, various intelligent devices change our lives, and wireless transmission plays an indispensable role in the development of the intelligence, but in a wireless network, a data transmission medium for realizing the transmission between terminals mainly comprises radio waves, but because the radio waves are attenuated, the coverage range of a base station in the network is very limited due to high working frequency, in this regard, a method of networking a wireless data transmission radio station through a point-to-point antenna and a point-to-multipoint antenna can enable a region which cannot be covered by the network to carry out necessary data, monitoring and signal transmission, thereby improving the application field of wireless transmission, now many PLC automatic control systems need remote control, and with the development of the technology of the internet of things and the popularization of information technology, more and more PLC automatic control devices need remote monitoring, remote control, and remote control, The remote management and control system can debug and maintain field equipment, reduce labor business trip cost, realize equipment networking function and realize industrial Internet of things guarantee in the aspect of technology.

However, when the PLC wireless transmission terminal is actually used, the traditional PLC wireless transmission terminal is mostly connected by bolts or welding, the disassembly and the assembly are time-consuming and labor-consuming, and the equipment is inconvenient to overhaul.

Therefore, it is necessary to invent a wireless data transmission terminal for plc to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wireless data transmission terminal for plc takes off the top cap, and the top cap drives first push rod and breaks away from the contact second push rod, and the second push rod drives the second fixed block through the connecting rod and breaks away from the contact control panel, can take off the control panel and overhaul to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a wireless data transmission terminal for plc comprises a terminal body, wherein a top cover is fixedly connected to the top end of the terminal body, a mounting seat is fixedly connected to the inner wall of the terminal body, the number of the mounting seats is four, a control panel is fixedly connected to the outer wall of the top end of the mounting seat, mounting holes are formed in the control panel, the number of the mounting holes is four, the inner wall of each mounting hole is matched with the outer wall of the corresponding mounting seat, a sliding groove is formed in the terminal body, a rotating groove is formed in one side of the terminal body, the inner wall of the rotating groove is located in the terminal body and is rotatably connected with a lead screw, a moving block is rotatably connected to the outer wall of the lead screw, the outer wall of the moving block is matched with the inner wall of the sliding groove, a first fixing block is fixedly connected to the outer side of the bottom end of the top cover, and a fixing groove is formed in the outer side of the top end of the terminal body, the inner wall of fixed slot and the outer wall phase-match of first fixed block, the inner wall of first fixed block is equipped with the draw-in groove, the inner wall of draw-in groove and the outer wall phase-match on movable block top, the inboard fixedly connected with first push rod of top cap bottom, the top sliding connection of mount pad has the second push rod, the top fixedly connected with spring that the second push rod bottom is located the mount pad, the both sides of second push rod all rotate and are connected with the connecting rod, the one end of connecting rod is rotated and is connected with the second fixed block.

Preferably, both sides of the terminal body are fixedly connected with fixing seats, and fixing holes are formed in the top ends of the fixing seats.

Preferably, the number of the fixing holes is two, and the number of the fixing seats is two.

Preferably, one side of the terminal main body is fixedly connected with an output wiring bar, and one side of the output wiring bar is positioned on one side of the terminal main body and is fixedly connected with a plug.

Preferably, the other side of the terminal main body is fixedly connected with an input wiring bar, and the top end of the top cover is fixedly connected with an antenna.

Preferably, the plug is electrically connected with the control panel, and the output wiring bar is electrically connected with the control panel.

In the technical scheme, the utility model provides a technological effect and advantage:

1. by arranging the lead screw, the first fixing block and the second fixing block, when the terminal main body needs to be overhauled, the lead screw drives the moving block to move towards two sides by rotating the lead screw, so that the moving block is separated from the contact clamping groove, the top cover can be taken down, and meanwhile, the moving block is separated from the contact output wiring row, the input wiring row and the plug, so that damaged parts can be taken out, disassembled, overhauled or replaced, and the practical service life of a product is effectively prolonged;

2. the top cover is taken down, the top cover drives the first push rod to be separated from the contact second push rod, the second push rod drives the second fixed block to be separated from the contact control panel through the connecting rod, and the control panel can be taken down to be overhauled.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

FIG. 3 is a schematic view of the screw transmission structure of the present invention;

FIG. 4 is a schematic view of the mounting structure of the control panel of the present invention;

fig. 5 is an enlarged view of fig. 3 a according to the present invention;

fig. 6 is an enlarged view of the position B of fig. 4 according to the present invention.

Description of reference numerals:

1. a terminal main body; 2. a fixed seat; 3. a fixing hole; 4. a top cover; 5. an antenna; 6. an output line bank; 7. a plug; 8. a rotating groove; 9. a mounting seat; 10. a control panel; 11. mounting holes; 12. inputting a wiring bar; 13. a screw rod; 14. a chute; 15. a first fixed block; 16. fixing grooves; 17. a moving block; 18. a card slot; 19. a first push rod; 20. a second push rod; 21. a spring; 22. a connecting rod; 23. and a second fixed block.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a wireless data transmission terminal for plc as shown in figures 1-5, including a terminal body 1, the top end of the terminal body 1 is fixedly connected with a top cover 4, the inner wall of the terminal body 1 is fixedly connected with a mounting seat 9, the number of the mounting seat 9 is set to four, the top outer wall of the mounting seat 9 is fixedly connected with a control panel 10, the inside of the control panel 10 is provided with mounting holes 11, the number of the mounting holes 11 is set to four, the inner wall of the mounting holes 11 is matched with the outer wall of the mounting seat 9, the inside of the terminal body 1 is provided with a sliding chute 14, one side of the terminal body 1 is provided with a rotating groove 8, the inner wall of the rotating groove 8 is positioned inside the terminal body 1 and is rotatably connected with a screw rod 13, the outer wall of the screw rod 13 is rotatably connected with a moving block 17, the outer wall of the moving block 17 is matched with the inner wall of the sliding chute 14, a first fixing block 15 is fixedly connected to the outer side of the bottom end of the top cover 4, a fixing groove 16 is arranged on the outer side of the top end of the terminal main body 1, the inner wall of the fixing groove 16 is matched with the outer wall of the first fixing block 15, a clamping groove 18 is arranged on the inner wall of the first fixing block 15, the inner wall of the clamping groove 18 is matched with the outer wall of the top end of a moving block 17, a first push rod 19 is fixedly connected to the inner side of the bottom end of the top cover 4, a second push rod 20 is slidably connected to the top end of the mounting seat 9, a spring 21 is fixedly connected to the bottom end of the second push rod 20 at the top end of the mounting seat 9, connecting rods 22 are rotatably connected to both sides of the second push rod 20, one end of each connecting rod 22 is rotatably connected to a second fixing block 23, and when the terminal main body 1 needs to be overhauled, the lead screw 13 is rotated under the action of the first fixing block 15 and the second fixing block 23, the lead screw 13 drives the movable block 17 to move towards both sides, make the movable block 17 break away from the contact slot 18, can take off the top cap 4, the top cap 4 drives first push rod 19 and breaks away from the contact second push rod 20, the second push rod 20 drives second fixed block 23 through connecting rod 22 and breaks away from the contact control panel 10, can take off the control panel 10 and overhaul, the movable block 17 breaks away from the contact output line bank 6 simultaneously, input line bank 12 and plug 7, can take out the part that damages and dismantle and overhaul or change, effectively promote the practical life of product.

Further, in the above technical solution, the two sides of the terminal body 1 are both fixedly connected with the fixing base 2, the top end of the fixing base 2 is provided with the fixing hole 3, and the bolt effectively fixes the fixing base 2 and the terminal body 1 through the fixing hole 3.

Further, in the above technical solution, the number of the fixing holes 3 is two, and the number of the fixing seats 2 is two, so that the fixing of the terminal body 1 is effectively enhanced.

As shown in fig. 1-5: one side fixedly connected with output wiring row 6 of terminal body 1, output wiring row 6 one side is located one side fixedly connected with plug 7 of terminal body 1, and the installation of the output wiring row 6 of being convenient for and plug 7 is fixed.

Further, in the above technical solution, the other side of the terminal body 1 is fixedly connected with the input wiring bar 12, the top end of the top cover 4 is fixedly connected with the antenna 5, and the antenna 5 is fixed on the outer side of the top cover 4, so as to effectively enhance the signal reception.

Further, in the above technical solution, the plug 7 is electrically connected to the control board 10, the output line bank 6 is electrically connected to the control board 10, and the control board 10 is connected to and controlled by the plug 7 and the output line bank 6.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, under the action of the lead screw 13, the first fixing block 15 and the second fixing block 23, when the terminal body 1 needs to be overhauled, the lead screw 13 is rotated, the lead screw 13 drives the moving block 17 to move towards two sides, so that the moving block 17 is separated from the contact clamping groove 18, the top cover 4 can be taken down, meanwhile, the moving block 17 is separated from the contact output wiring bar 6, the input wiring bar 12 and the plug 7, the damaged part can be taken out, disassembled, overhauled or replaced, and the service life of the product is effectively prolonged;

referring to the attached drawings 1-6 of the specification, the top cover 4 is taken down, the top cover 4 drives the first push rod 19 to be separated from the contact with the second push rod 20, the second push rod 20 drives the second fixed block 23 to be separated from the contact with the control panel 10 through the connecting rod 22, and then the control panel 10 can be taken down for maintenance.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A wireless data transmission terminal for plc, comprising a terminal body (1), characterized in that: the terminal comprises a terminal body (1), a top cover (4) is fixedly connected to the top end of the terminal body (1), a mounting seat (9) is fixedly connected to the inner wall of the terminal body (1), the number of the mounting seats (9) is four, a control panel (10) is fixedly connected to the outer wall of the top end of the mounting seat (9), mounting holes (11) are formed in the control panel (10), the number of the mounting holes (11) is four, the inner wall of each mounting hole (11) is matched with the outer wall of the mounting seat (9), a sliding groove (14) is formed in the terminal body (1), a rotating groove (8) is formed in one side of the terminal body (1), a lead screw (13) is rotatably connected to the inner wall, located in the terminal body (1), of the rotating groove (8), a moving block (17) is rotatably connected to the outer wall of the lead screw (13), and the outer wall of the moving block (17) is matched with the inner wall of the sliding groove (14), the terminal comprises a top cover (4), a first fixing block (15) is fixedly connected to the outer side of the bottom end of the top cover (4), a fixing groove (16) is arranged on the outer side of the top end of the terminal body (1), the inner wall of the fixing groove (16) is matched with the outer wall of the first fixing block (15), a clamping groove (18) is formed in the inner wall of the first fixing block (15), the inner wall of the clamping groove (18) is matched with the outer wall of the top end of a moving block (17), a first push rod (19) is fixedly connected to the inner side of the bottom end of the top cover (4), a second push rod (20) is slidably connected to the top end of a mounting seat (9), a spring (21) is fixedly connected to the bottom end of the second push rod (20), a connecting rod (22) is rotatably connected to the two sides of the second push rod (20), and a second fixing block (23) is rotatably connected to one end of the connecting rod (22).

2. The wireless data transmission terminal for plc according to claim 1, wherein: the terminal comprises a terminal body (1), wherein fixing seats (2) are fixedly connected to the two sides of the terminal body, and fixing holes (3) are formed in the top ends of the fixing seats (2).

3. The wireless data transmission terminal for plc according to claim 2, wherein: the number of the fixing holes (3) is two, and the number of the fixing seats (2) is two.

4. The wireless data transmission terminal for plc according to claim 1, wherein: one side fixedly connected with output connection row (6) of terminal body (1), output connection row (6) one side is located one side fixedly connected with plug (7) of terminal body (1).

5. The wireless data transmission terminal for plc according to claim 1, wherein: the other side fixedly connected with input connection row (12) of terminal body (1), the top fixedly connected with antenna (5) of top cap (4).

6. The wireless data transmission terminal for plc according to claim 4, wherein: the plug (7) is electrically connected with the control panel (10), and the output wiring bar (6) is electrically connected with the control panel (10).