CN219893561U

CN219893561U - PLC controller

Info

Publication number: CN219893561U
Application number: CN202223106215.0U
Authority: CN
Inventors: 班金磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-10-24
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a PLC (programmable logic controller) which belongs to the technical field of controllers and particularly relates to the PLC which comprises an installation seat and an upper cover, wherein a shell is arranged at the top of the installation seat, a PCB (printed circuit board) is arranged at the bottom of an inner cavity of the shell, a sliding groove is formed in the top of the installation seat, the upper cover is arranged at the top of the shell, a sliding block is arranged at the bottom of the upper cover and is embedded and installed in the corresponding sliding groove, and through holes are formed in the side wall of the installation seat.

Description

PLC controller

Technical Field

The utility model relates to the technical field of controllers, in particular to a PLC controller.

Background

The existing PLC controller is generally composed of an upper cover, a lower shell and a PCB (printed circuit board) arranged in a cavity after the upper cover and the lower shell are fixed mutually.

In the prior art, the controller is fixed through a plurality of bolts during assembly, the operation process is complex, the later maintenance is inconvenient, and the operation is troublesome.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above and/or problems occurring in the prior art controllers.

Therefore, the utility model aims to provide the PLC controller, which is convenient to mount or dismount when the controller is assembled, simple in operation process, convenient to maintain in the later period and convenient to use.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

the utility model provides a PLC controller, includes mount pad and upper cover, the top of mount pad is provided with the casing, the bottom of casing inner chamber is provided with the PCB board, the top of mount pad is provided with the spout, the upper cover sets up at the top of casing, the bottom of upper cover is provided with the slider, the slider embedding is installed in corresponding spout, the lateral wall of mount pad is provided with the through-hole, the lateral wall of upper cover is provided with the spacing hole corresponding with the through-hole, the gag lever post is installed in spacing hole and the through-hole embedding, the gag lever post runs through casing and upper cover through spacing hole and through-hole, the one end of gag lever post is provided with the fastener.

As a preferable embodiment of the PLC controller according to the present utility model, wherein: the side wall of the inner cavity of the shell is provided with a drying box, a drying agent bag is arranged in the drying box, the side wall of the inner cavity of the shell is adhered with a dampproof layer, and the dampproof layer is made of dampproof paint.

As a preferable embodiment of the PLC controller according to the present utility model, wherein: the number of the limiting rods is two.

As a preferable embodiment of the PLC controller according to the present utility model, wherein: the front side wall of the shell is provided with a data connection port.

As a preferable embodiment of the PLC controller according to the present utility model, wherein: the front side wall of the shell is provided with a heat dissipation hole, and a dust screen is arranged in the heat dissipation hole.

As a preferable embodiment of the PLC controller according to the present utility model, wherein: the bottom of mount pad is provided with anti-skidding line.

Compared with the prior art: according to the utility model, the shell is conveniently fixed through the mounting seat, the PCB is conveniently mounted through the shell, the sliding block at the bottom of the upper cover is connected with the sliding groove at the top of the mounting seat in a matched manner, so that the upper cover is connected with the shell, the mounting or dismounting is convenient, the limiting rod penetrates through the through hole and the limiting hole, the limiting rod is convenient to limit the sliding block, the sliding block is prevented from falling off from the sliding groove, the upper cover and the shell are thus limited and fixed, the stability of the device connection is improved, the fixing of the limiting rod is convenient through the fastening pieces, the operation is convenient, when the fixing or mounting is performed, the limiting rod is dismounted through the two fastening pieces, the sliding block moves out of the sliding groove, and the controller can be quickly mounted or dismounted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic diagram of a PLC controller according to the present utility model;

FIG. 2 is an exploded view of a PLC controller according to the present utility model;

FIG. 3 is a schematic diagram of a drying box of a PLC controller according to the present utility model;

fig. 4 is a schematic view of a moisture barrier of a PLC controller according to the present utility model.

In the figure: 100 mounting seats, 110 shells, 120PCB boards, 130 sliding grooves, 200 upper covers, 210 sliding blocks, 220 limiting holes, 230 through holes, 240 limiting rods, 250 fasteners, 300 drying boxes, 310 drying agent bags, 320 moisture-proof layers, 400 data connection ports, 500 heat dissipation holes and 510 dustproof nets.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a PLC controller, please refer to fig. 1-4, including mount pad 100 and upper cover 200, the top of mount pad 100 is provided with casing 110, the bottom of the inner chamber of casing 110 is provided with PCB 120, the top of mount pad 100 is provided with spout 130, upper cover 200 is provided at the top of casing 110, the bottom of upper cover 200 is provided with slider 210, slider 210 is embedded and installed in corresponding spout 130, the lateral wall of mount pad 100 is provided with through-hole 230, the lateral wall of upper cover 200 is provided with spacing hole 220 corresponding to through-hole 230, spacing rod 240 is embedded and installed in spacing hole 220 and through-hole 230, spacing rod 240 penetrates casing 110 and upper cover 200 through spacing hole 220, one end of spacing rod 240 is provided with fastener 250, concretely, the fixing of casing 110 is facilitated through mount pad 100, the slider 210 at the bottom of upper cover 200 is connected with spout 130 at the top of mount pad 100 in a matched manner, thereby facilitating the installation or disassembly of upper cover 200 and casing 110, spacing rod 240 penetrates through-hole 230 and spacing rod 220, the slider 210 is facilitated to drop-out of slider 210 from casing 110, thereby facilitating the fixing of spacing rod 240 and fixing operation of spacing device 250.

The number of the limiting rods 240 is two, specifically, the upper cover 200 is convenient to fix, and the stability of the connection between the upper cover 200 and the housing 110 is improved.

The front sidewall of the housing 110 is provided with a data connection port 400, and specifically, the data connection port 400 is convenient to connect a data connection line, and convenient to install.

The front side wall of the housing 110 is provided with a heat dissipation hole 500, a dust screen 510 is arranged in the heat dissipation hole 500, specifically, heat in the housing 110 is conveniently discharged through the heat dissipation hole 500, heat dissipation is convenient, and dust is prevented from entering the housing 110 from the heat dissipation hole 500 through the dust screen 510.

The bottom of the mounting base 100 is provided with anti-skid patterns, specifically, the stability of the device is improved by increasing the planar friction of the anti-skid patterns.

Referring to fig. 1 to 4, a PLC controller according to the present embodiment is specifically used as follows: when the controller is assembled, the installation seat 100 is fixedly connected with the shell 110, the shell 110 is used for installing the PCB 120, the sliding block 210 at the bottom of the upper cover 200 is matched and connected with the sliding groove 130 at the top of the installation seat 100, so that the upper cover 200 is connected with the shell 110, the installation or the disassembly is convenient, the limiting rod 240 penetrates through the through hole 230 and the limiting hole 220, the limiting rod 240 limits the sliding block 210, the sliding block 210 is prevented from falling off from the sliding groove 130, the upper cover 200 is in limiting connection with the shell 110, the stability of device connection is improved, one end of the limiting rod 240 is limited by using the fastening piece 250, the fixing is convenient, and when the controller is disassembled, the controller can be quickly installed or disassembled by only operating the two fastening pieces 250 to disassemble the limiting rod 240, and the sliding block 210 moves out of the sliding groove 130.

Fig. 3 to 4 are schematic structural views of a second embodiment of a PLC controller according to the present utility model, referring to fig. 3 to 4, unlike the above embodiment, a drying box 300 is provided on a side wall of an inner cavity of a housing 110, a drying agent bag 310 is provided in the drying box 300, a moisture-proof layer 320 is adhered to a side wall of the inner cavity of the housing 110, the moisture-proof layer 320 is made of a moisture-proof coating, specifically, moisture entering the housing 110 is reduced by the moisture-proof layer 320, thereby reducing the moisture of a PCB 120, the drying agent bag 310 is conveniently placed by the drying box 300, and a circulation groove is provided on the drying box 300, so that the drying agent bag 310 is conveniently contacted with air, thereby improving the dehumidifying effect of the drying agent bag 310 and facilitating dehumidification.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A PLC controller, characterized in that: including mount pad (100) and upper cover (200), the top of mount pad (100) is provided with casing (110), the bottom of casing (110) inner chamber is provided with PCB board (120), the top of mount pad (100) is provided with spout (130), upper cover (200) set up at the top of casing (110), the bottom of upper cover (200) is provided with slider (210), slider (210) embedding is installed in corresponding spout (130), the lateral wall of mount pad (100) is provided with through-hole (230), the lateral wall of upper cover (200) is provided with spacing hole (220) corresponding with through-hole (230), limit lever (240) are installed in embedding in spacing hole (220) and through-hole (230), limit lever (240) run through casing (110) and upper cover (200) through spacing hole (220) and through-hole (230), the one end of limit lever (240) is provided with fastener (250).

2. A PLC controller according to claim 1, wherein: the drying box (300) is arranged on the side wall of the inner cavity of the shell (110), the drying box (300) is internally provided with a drying agent bag (310), a moisture-proof layer (320) is bonded on the side wall of the inner cavity of the shell (110), and the moisture-proof layer (320) is made of moisture-proof paint.

3. A PLC controller according to claim 1, wherein: the number of the limiting rods (240) is two.

4. A PLC controller according to claim 1, wherein: the front side wall of the housing (110) is provided with a data connection port (400).

5. A PLC controller according to claim 1, wherein: the front side wall of the shell (110) is provided with a radiating hole (500), and a dust screen (510) is arranged in the radiating hole (500).

6. A PLC controller according to claim 1, wherein: the bottom of the mounting seat (100) is provided with anti-skid patterns.