CN212874809U

CN212874809U - Quick wiring board device of PLC control system

Info

Publication number: CN212874809U
Application number: CN202022385702.XU
Authority: CN
Inventors: 张永
Original assignee: Shanghai Xuanfeng Industrial Group Co ltd
Current assignee: Shanghai Xuanfeng Industrial Group Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-04-02
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a PLC control system quick wiring board device, the fruit pick-up device comprises a frame body, framework both sides inner wall is fixed with the metal cylinder, and metal cylinder inner wall sliding connection has the connecting rod, the connecting rod top is fixed with the plastics lid, and the plastics lid opens there is the installing port, the installing port inner wall is fixed with the otter board that punches a hole and strain grey otter board from inside to outside in proper order, and punches a hole the otter board bottom and be fixed with a plurality of evenly distributed's terminal. The utility model can protect the wiring board device by using the frame body, the metal cylinder, the connecting rod, the plastic cover, the punching screen plate and the dust filtering screen plate, can prevent dust from entering the wiring board device, and can ventilate and radiate heat, thereby prolonging the service life of the device without cleaning and improving the practicability of the device; through using metal mesh plate, fixed slot, rubber slab, silica gel drying plate and gag lever post, the butt joint line module that can be swift is installed and is dismantled, improves the installation and the dismantlement efficiency of device.

Description

Quick wiring board device of PLC control system

Technical Field

The utility model relates to a quick wiring board device technical field of PLC control system especially relates to a quick wiring board device of PLC control system.

Background

In the automatic control industry, the application range of the PLC is very wide. The IO module of the current mainstream middle and high-end PLC, the wiring is arranged through the binding post row that leads the signal of leading connector to the dish cabinet with the mode of distribution in the cabinet, and the signal connects to corresponding terminal row outside the cabinet. When a large number of modules are arranged in the system, the wiring from the front connector of the module to the terminal strip becomes very complicated and is easy to make mistakes, the reliability and the stability of the system are directly influenced, and a large number of terminal strips are arranged together to cause inconvenience for the external wiring and the positioning of a cabinet in the future.

Therefore, chinese patent (application No. 201420409115.1) proposes "a PLC control system quick wiring board device", and the problem of complicated wiring is solved by using a quick wiring terminal to electrically connect with a front connector through a connection cable, but on one hand, it does not consider that the wiring board device is easy to enter dust, which causes damage to a wiring port and affects the service life, and on the other hand, the terminals and modules of the wiring device are fixed by bolts, which causes inconvenience in mounting and dismounting and affects the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a quick wiring board device of a PLC control system.

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

a PLC control system quick wiring board device comprises a frame body, wherein metal cylinders are fixed on the inner walls of two sides of the frame body, connecting rods are connected on the inner walls of the metal cylinders in a sliding mode, plastic covers are fixed at the tops of the connecting rods, installing openings are formed in the plastic covers, punching screen plates and ash filtering screen plates are sequentially fixed on the inner walls of the installing openings from inside to outside, a plurality of evenly distributed terminals are fixed at the bottoms of the punching screen plates, installing holes are formed in the punching screen plates, wire inlet pipe covers are inserted into the inner walls of the installing holes, connecting rods are fixed at the bottoms of two sides of the plastic covers, installing grooves are formed in two sides of the connecting rods, limiting balls are connected on the inner walls of the installing grooves in a sliding mode, clamping grooves are formed in the tops of two sides of the frame body, arc-shaped grooves are formed in sliding fit with the inner walls of the clamping grooves, the utility model discloses a solar battery box, including framework, fixed slot, metal otter board, limiting rod, metal otter board both sides inner wall sliding connection has metal mesh board, and the metal otter board top opens there is the fixed slot, fixed slot inner wall sliding connection has the rubber slab, and the rubber slab top is equipped with wiring module, fixed slot top both sides inner wall has the limiting rod through the handing-over of torsional spring hinge, and the limiting rod forms with wiring module and tightly ties the cooperation, metal ott.

Preferably, the two sides of the metal mesh plate are fixed with symmetrically distributed fixed blocks, the fixed blocks are provided with threaded holes, and the inner walls of the threaded holes are tightly matched with the frame body through bolts.

Preferably, a plurality of first springs which are uniformly distributed are fixed at the bottom of the rubber plate, and the bottom ends of the first springs are fixed on the inner wall of the bottom of the fixed slot.

Preferably, the bottom of the frame body is provided with a fixed opening, and the punching screen plate and the dust filtering screen plate are sequentially fixed on the inner wall of the fixed opening from inside to outside.

Preferably, a plurality of second springs which are uniformly distributed are fixed at the bottom of the fixing plate, and the bottom ends of the second springs are fixed on the inner wall of the bottom of the clamping groove.

Preferably, sealing strips are fixed on the periphery of the bottom of the plastic cover, and the terminals are in plug-in fit with the wiring module.

The utility model has the advantages that:

1. by using the frame body, the metal cylinder, the connecting rod, the plastic cover, the punching screen plate and the dust filtering screen plate, the wiring board device can be protected, dust can be prevented from entering the wiring board device, ventilation and heat dissipation can be realized, the service life of the device is prolonged, cleaning is not needed, and the practicability of the device is improved;

2. through using connecting rod, spacing ball, draw-in groove and fixed plate, can convenient and fast peg graft terminal and wiring module, through using metal mesh board, fixed slot, rubber slab, silica gel drying plate and gag lever post, the butt joint line module that can be swift is installed and is dismantled, improves the installation and the dismantlement efficiency of device, and can carry out drying process to the device inner space.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a PLC control system fast wiring board apparatus according to the present invention;

fig. 2 is a schematic view of a metal mesh plate structure of a PLC control system fast wiring board device according to the present invention;

fig. 3 is the utility model provides a quick wiring board device of PLC control system overlook the schematic structure diagram.

In the figure: the device comprises a frame body 1, a metal cylinder 2, a connecting rod 3, a plastic cover 4, a punching screen plate 5, a dust filtering screen plate 6, a metal screen plate 7, a fixing groove 8, a rubber plate 9, a wiring module 10, a silica gel drying plate 11, a connecting rod 12, a limiting ball 13, a clamping groove 14, a fixing plate 15, a wire inlet pipe cover 16, a terminal 17 and a limiting rod 18.

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 quick wiring board device of a PLC control system comprises a frame body 1, wherein metal cylinders 2 are fixed on the inner walls of two sides of the frame body 1, connecting rods 3 are slidably connected to the inner walls of the metal cylinders 2, a plastic cover 4 is fixed at the top ends of the connecting rods 3, an installation opening is formed in the plastic cover 4, a punching screen plate 5 and an ash filtering screen plate 6 are sequentially fixed on the inner wall of the installation opening from inside to outside, a plurality of uniformly distributed terminals 17 are fixed at the bottom of the punching screen plate 5, and the wiring board device can be protected by using the frame body 1, the metal cylinders 2, the connecting rods 3, the plastic cover 4, the punching screen plate 5 and the ash filtering screen plate 6, so that dust can be prevented from entering the wiring board device, ventilation and heat dissipation can be realized, the service life of the device is prolonged;

the punching screen plate 5 is provided with a mounting hole, the inner wall of the mounting hole is inserted with a wire inlet pipe cover 16, the bottoms of two sides of the plastic cover 4 are fixed with a connecting rod 12, two sides of the connecting rod 12 are provided with mounting grooves, the inner wall of the mounting groove is connected with a limiting ball 13 in a sliding way, the tops of two sides of the frame body 1 are provided with clamping grooves 14, the inner walls of two sides of the clamping grooves 14 are provided with arc grooves, the inner wall of the clamping groove 14 is in sliding fit with the connecting rod 12, the limiting ball 13 is in clamping fit with the arc grooves, the inner wall of the clamping groove 14 is connected with a fixing plate 15 in a sliding way, the inner wall of two sides of the frame body 1 is connected with a metal screen plate 7 in a sliding way, the top of the metal screen plate 7 is provided with a fixing groove 8, the inner wall of two sides of the top of the rubber plate 9 is provided with a wiring module 10, the inner wall of the rectangular groove is spliced with the silica gel drying plate 11, the terminal 17 and the wiring module 10 can be conveniently and quickly spliced by using the connecting rod 12, the limiting ball 13, the clamping groove 14 and the fixing plate 15, the wiring module 10 can be quickly and conveniently mounted and dismounted by using the metal mesh plate 7, the fixing groove 8, the rubber plate 9, the silica gel drying plate 11 and the limiting rod 18, the mounting and dismounting efficiency of the device is improved, and the space in the device can be dried;

fixed block that metal mesh plate 7 both sides were fixed with the symmetric distribution, and the fixed block is opened threaded hole, the threaded hole inner wall forms the cooperation of tightly fastening with framework 1 through the bolt, 9 bottom fixing of rubber slab have a plurality of evenly distributed's first spring, and first spring bottom mounting is at fixed slot 8 bottom inner wall, 1 bottom opening of framework has the fixed orifices, and punch a hole otter board 5 and filter ash otter board 6 and fix in proper order at the fixed orifice inner wall from inside to outside, 15 bottom fixing of fixed plate have a plurality of evenly distributed's second spring, and second spring bottom mounting is at draw-in groove 14 bottom inner wall, 4 bottoms of plastic cover are fixed with the sealing strip all around, terminal 17 forms the cooperation of pegging graft with wiring module 10.

The working principle is as follows: by using the frame body 1, the metal cylinder 2, the connecting rod 3, the plastic cover 4, the punching screen plate 5 and the dust filtering screen plate 6, the wiring board device can be protected, dust can be prevented from entering the interior of the wiring board device, ventilation and heat dissipation can be realized, the service life of the device is prolonged, cleaning is not needed, and the practicability of the device is improved; through using connecting rod 12, spacing ball 13, draw-in groove 14 and fixed plate 15, can convenient and fast peg graft terminal 17 and wiring module 10, through using metal mesh board 7, fixed slot 8, rubber slab 9, silica gel drying plate 11 and gag lever post 18, can be swift to the module 10 of connecting wire install and dismantle, improve the installation and the dismantlement efficiency of device, and can carry out drying process to the device inner space.

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 quick wiring board device of PLC control system, includes framework (1), its characterized in that, framework (1) both sides inner wall is fixed with metal cylinder (2), and metal cylinder (2) inner wall sliding connection has connecting rod (3), connecting rod (3) top is fixed with plastics lid (4), and plastics lid (4) open has the installing port, the installing port inner wall is fixed with punching hole otter board (5) and dust filter otter board (6) from inside to outside in proper order, and punching hole otter board (5) bottom is fixed with a plurality of evenly distributed's terminal (17), punching hole otter board (5) are opened there is the mounting hole, and the mounting hole inner wall pegs graft has inlet wire tube cap (16), plastic cover (4) both sides bottom is fixed with connecting rod (12), and connecting rod (12) both sides are opened there is the mounting groove, mounting groove inner wall sliding connection has spacing ball (13), framework (1) both sides top is opened there is draw-in groove, arc-shaped grooves are formed on the inner walls of the two sides of the clamping groove (14), the inner wall of the clamping groove (14) is in sliding fit with the connecting rod (12), the limiting balls (13) are in clamping fit with the arc-shaped grooves, the inner walls of the clamping grooves (14) are connected with a fixing plate (15) in a sliding manner, the inner walls of two sides of the frame body (1) are connected with metal mesh plates (7) in a sliding manner, the top of the metal mesh plate (7) is provided with a fixed groove (8), the inner wall of the fixed groove (8) is connected with a rubber plate (9) in a sliding way, and the top of the rubber plate (9) is provided with a wiring module (10), the inner walls of the two sides of the top of the fixed groove (8) are connected with a limiting rod (18) through a torsion spring hinge, and the limiting rod (18) and the wiring module (10) form a tight fit, the metal mesh plate (7) is positioned on two sides of the wiring module (10) and is provided with rectangular grooves, and the inner walls of the rectangular grooves are spliced with silica gel drying plates (11).

2. The PLC control system quick wiring board device according to claim 1, wherein fixing blocks are symmetrically distributed on two sides of the metal screen (7), the fixing blocks are provided with threaded holes, and inner walls of the threaded holes are tightly matched with the frame body (1) through bolts.

3. The PLC control system quick wiring board device as claimed in claim 1, wherein a plurality of first springs are uniformly distributed and fixed at the bottom of the rubber plate (9), and the bottom ends of the first springs are fixed on the inner wall of the bottom of the fixing groove (8).

4. The PLC control system quick wiring board device according to claim 1, wherein a fixing opening is formed at the bottom of the frame body (1), and the punching screen plate (5) and the dust filter screen plate (6) are sequentially fixed on the inner wall of the fixing opening from inside to outside.

5. The PLC control system quick wiring board device as claimed in claim 1, wherein a plurality of second springs are uniformly distributed and fixed at the bottom of the fixing plate (15), and the bottom ends of the second springs are fixed on the inner wall of the bottom of the clamping groove (14).

6. The PLC control system quick wiring board device according to claim 1, wherein a sealing strip is fixed on the periphery of the bottom of the plastic cover (4), and the terminal (17) is in plug fit with the wiring module (10).