CN218042103U - Logic controller - Google Patents

Abstract

The utility model discloses a logic controller belongs to the electric elements field, a logic controller, including the controller main part, be provided with a plurality of electric subassemblies that connect in the controller main part, a plurality of electric subassemblies respectively with temperature sensor, level sensor, pressure sensor, the intelligence is empty to be opened, the electric energy meter, a protector, a contactor, shift knob and current transformer electric connection, connect the electric subassembly including the leading truck of fixed connection in the controller main part, the inside one end fixedly connected with of leading truck connects the electrical terminal, the inside vertical sliding connection lifter plate of leading truck, still be provided with elasticity locking mechanism and manual release mechanism on the leading truck, elasticity locking mechanism is including first magnet board and second magnet board, second magnet board fixed connection is in the inside one end of keeping away from the electrical terminal of leading truck, it can realize, when all the equipment efficiency are connected in the promotion controller main part, bad phenomenon appears in the reduction device.

Description

Logic controller

Technical Field

The utility model relates to an electrical component field, more specifically say, relate to a logic controller.

Background

The logic controller is an intelligent relay suitable for small-sized automatic control, can replace elements such as an intermediate relay, a time relay and the like in a control box, has the advantages of convenient and flexible use, reduced wiring and installation space saving, and can also be simply expanded;

through patent retrieval, chinese patent with publication number CN215058506U discloses an electric adjustable jet pump control system, which is electrically connected with a display screen and an NB-lot module through a programmable logic controller;

when the expansion is carried out, other electrical equipment needs to be connected, so that an electric connection assembly needs to be arranged for the other equipment to carry out signal input and signal output;

because its external equipment is more, if connect the electric subassembly wiring process complicated, then can lead to the construction process comparatively complicated, in order to promote the efficiency of construction, can simplify the structure of connecting the electric subassembly usually, simplify the construction process, nevertheless also lead to from this easily connecting the connection of electric subassembly and other equipment not too stable, the phenomenon of contact failure appears after long-term the use easily, for this reason we propose a logic controller.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a logic controller, it can realize, when all the other equipment efficiency are connected in the promotion controller main part, reduces the device phenomenon that contact failure appears.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A logic controller comprises a controller main body, wherein a plurality of power connection assemblies are arranged on the controller main body, and are respectively and electrically connected with a temperature sensor, a water level sensor, a pressure sensor, an intelligent air switch, an electric energy meter, a protector, a contactor, a switch button and a current transformer;

connect the electric subassembly including fixed connection the leading truck in the controller main part, the inside one end fixedly connected with of leading truck connects the electric terminal, the vertical sliding connection lifter plate in inside of leading truck, still be provided with elasticity locking mechanical system and manual release mechanism on the leading truck.

Furthermore, the elastic locking mechanism comprises a first magnet plate and a second magnet plate, the second magnet plate is fixedly connected to the inner portion of the guide frame and is far away from one end of the electric terminal, the first magnet plate is fixedly connected to the lifting plate and is far away from one end of the electric terminal, and the first magnet plate and the second magnet plate are mutually magnetically exclusive.

Furthermore, a demagnetizing layer is arranged on one side, away from the first magnet plate, of the lifting plate.

Further, the guide sliding grooves of the vertical arrangement are formed in the two sides of the guide frame, sliding strips are fixedly connected to the two sides of the lifting plate, and the sliding strips are connected to the inside of the guide sliding grooves in a vertical sliding mode.

Furthermore, the manual unlocking mechanism comprises a pressing frame connected with the slide bar, and the pressing frame is positioned on the outer side of the guide frame.

Furthermore, the power connection terminal is installed at the upper end inside the guide frame, the guide frame and the pressing frame are of inverted U-shaped structures, and the pressing frame is connected to the outer side of the guide frame in a sliding mode.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) This scheme can be comparatively quick through pressing the frame and press equipment connection such as controller main part and temperature sensor, level sensor, pressure sensor, the empty division of intelligence, electric energy meter, protector, contactor, shift knob and current transformer, when promoting all the other equipment efficiency of controller main part connection, the phenomenon that contact failure appears in the reduction device.

Drawings

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

fig. 2 is a schematic structural view of the power connection assembly of the present invention;

fig. 3 is a schematic view of the front view structure of the power connection assembly of the present invention;

fig. 4 is a schematic view of a partial structure of the power connection assembly of the present invention.

The reference numbers in the figures illustrate:

1. a controller main body; 2. connecting the electric terminal; 3. a guide frame; 4. a lifting plate; 5. a first magnet plate; 6. a second magnet plate; 7. a demagnetizing layer; 8. a slide bar; 9. a guide chute; 10. and a pressing frame.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1-4, a logic controller includes a controller body 1, wherein the controller body 1 is provided with a plurality of power connection assemblies, and the power connection assemblies are respectively electrically connected with a temperature sensor, a water level sensor, a pressure sensor, an intelligent air switch, an electric energy meter, a protector, a contactor, a switch button and a current transformer;

the controller main body 1 is internally provided with a PCB (printed circuit board) which is electrically connected with an electric connection component, the PCB is standard product equipment, a 4G network is built in, a microprocessor is built in, the controller main body has local logic execution processing capacity, an expansion function is supported, a hooking and selecting starting mode is adopted, a user can conveniently expand an electric energy meter and five additional logic controller slave equipment are added, remote manual control can be performed, a time delay automatic closing time length function can be set, a real-time feedback mechanism function can be controlled, a state countdown function can be controlled, the current state of the equipment can be clearly controlled, automatic control mode time length timing and cycle timing are supported, remote real-time data viewing and historical data are supported, an abnormal alarm function is set, an automatic protection function is started, states of real-time monitoring, failure, alarm, protection, control and the like can be reported immediately when abnormality occurs, information can be pushed to a user public mobile phone end (APP + a micro-information mobile phone number), a modularized design structure is provided, the maintenance is convenient, the operation is simple, the APP is matched, and the equipment can be added when the user equipment is scanned;

the logic controller is also provided with an APP software in a matching way, and the APP software has the following functional characteristics:

the real-time performance is strong: the system adopts the mqtt protocol as the forwarding middleware, so that point-to-point data transmission is realized between the hardware equipment and the APP, and the real-time performance of data updating and remote control is greatly improved.

The stability is good: and the double cloud servers are used as main and standby switches to ensure the stable operation of the system.

Is simple and convenient: the APP interface is simple, redundant contents such as advertising are avoided, and the application requirements of the industry are met; the user registration can directly adopt a mode of mobile phone numbers and verification codes, is quick and convenient, and reduces the use threshold.

The functions are rich: besides the basic functions of the control device, the APP has many practical functions, such as group management, historical data and alarm record query, real-time alarm push, contact management, sub-account creation, and the like.

Counting down: in the product series, all there is the countdown function to on-off control to show in real time on the APP interface, let the user have the expectation in mind to the switching action of equipment, increase the credibility.

Timing tasks: in the product series, to on-off control timing function, be time period timing and two kinds of functions of cycle timing respectively to satisfy the user demand of different occasions, the timing task can easily be set for through APP.

And (3) off-line operation: in a product series, parameters set remotely through the APP are stored in the equipment, and the equipment can still operate according to a set plan under an offline state caused by network abnormality.

And (3) slave management: in a product series, a host device can be added with a slave, and the management of the slave can be realized only by checking a corresponding address code on an APP.

An alarm mode: and various alarm notification modes such as short message service, telephone, weChat public number, email, APP message and the like are supported.

Specifically, as shown in fig. 1-2, the power connection assembly includes a guide frame 3 fixedly connected to the controller main body 1, a power connection terminal 2 is fixedly connected to one end inside the guide frame 3, a lifting plate 4 is vertically slidably connected to the inside of the guide frame 3, and an elastic locking mechanism and a manual unlocking mechanism are further disposed on the guide frame 3;

at this time, the electric wire of the connecting device is inserted into the guide frame 3, and then the lifting plate 4 is driven by the elastic locking mechanism to move towards the direction close to the electric terminal 2, so that the lifting plate 4 extrudes the electric wire towards the electric terminal 2, and the electric terminal 2 is fully attached to the electric wire all the time.

In particular, the elastic locking mechanism for moving the lifting plate 4 in the direction of approaching the electrical terminals 2 will be described in detail herein.

Elasticity locking mechanical system is including first magnet board 5 and second magnet board 6, the inside one end of connecing electrical terminal 2 of keeping away from of second magnet board 6 fixed connection at leading truck 3, the one end of connecing electrical terminal 2 is kept away from at lifter plate 4 to first magnet board 5 fixed connection, and 6 magnetism mutual exclusions of first magnet board 5 and second magnet board, at this moment, promote lifter plate 4 through the magnetic force between first magnet board 5 and the second magnet board 6, can let lifter plate 4 exert thrust to the electric wire all the time, let connect electrical terminal 2 and the laminating of electric wire all the time, reduce the bad phenomenon of contact between electrical terminal 2 and the electric wire.

Please refer to fig. 2 and 4, the two sides of the guiding frame 3 are both provided with vertically arranged guiding chutes 9, the two sides of the lifting plate 4 are both fixedly connected with sliding bars 8, the sliding bars 8 are vertically and slidably connected inside the guiding chutes 9, at this time, the lifting plate 4 can be effectively limited by the guiding of the sliding bars 8 and the guiding chutes 9 to the lifting plate 4, so that the lifting plate 4 can stably move vertically.

Meanwhile, in order to reduce the influence of the magnetic force on the electric property, the demagnetizing layer 7 is provided on the side of the lifter plate 4 away from the first magnet plate 5, so that the magnetic force applied by the first magnet plate 5 can be weakened.

Referring to fig. 2-4, the manual unlocking mechanism is used for driving the lifting plate 4 to move, the manual unlocking mechanism includes a pressing frame 10 connected to the slide bar 8, and the pressing frame 10 is located outside the guiding frame 3, at this time, the user operates the pressing frame 10 to drive the lifting plate 4 to move, so that the lifting plate 4 moves down until the lifting plate 4 is separated from the electric wire, and the electric wire is unlocked by the lifting plate 4.

And, there are two methods for pressing down the lifting plate 4 by the pressing frame 10, one is pressing and the other is pulling, for further operation of a user convenience, the technical scheme selects a pressing mode, specifically, the electric connection terminal 2 is installed at the upper end inside the guide frame 3, the guide frame 3 and the pressing frame 10 are both in inverted U-shaped structures, and the pressing frame 10 is slidably connected to the outer side of the guide frame 3, at the moment, the lifting plate 4 can be driven to vertically move by pressing the pressing frame 10, the lifting plate 4 vertically descends, then the electric wire is installed between the electric connection terminal 2 and the lifting plate 4, the pressing frame 10 can be loosened after installation is completed, and the lifting plate 4 is driven by the thrust between the first magnet plate 5 and the second magnet plate 6 to extrude and lock the electric wire.

When in use: can drive lifter plate 4 through pressing the frame 10 and carry out vertical movement, let lifter plate 4 descend perpendicularly, then get into the electric wire installation between electrical terminal 2 and the lifter plate 4, can loosen after the installation and press frame 10, let lifter plate 4 extrude the locking to the electric wire under the thrust drive between first magnet board 5 and second magnet board 6, can be comparatively quick to controller main part 1 and temperature sensor, level sensor, pressure sensor, the empty division of intelligence, the electric energy meter, a protector, a contactor, equipment such as shift knob and current transformer connects, when promoting all the other equipment efficiency of controller main part 1 connection, the phenomenon of contact failure appears in the reduction device.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. A logic controller comprising a controller body (1), characterized in that: the controller main body (1) is provided with a plurality of power connection assemblies, and the power connection assemblies are respectively and electrically connected with a temperature sensor, a water level sensor, a pressure sensor, an intelligent air switch, an electric energy meter, a protector, a contactor, a switch button and a current transformer;

connect the electric subassembly including leading truck (3) of fixed connection on controller main part (1), the inside one end fixedly connected with of leading truck (3) connects electrical terminal (2), the vertical sliding connection lifter plate (4) of inside of leading truck (3), still be provided with elasticity locking mechanical system and manual release mechanism on leading truck (3).

2. A logic controller according to claim 1, wherein: elasticity locking mechanical system is including first magnet board (5) and second magnet board (6), the inside one end of keeping away from electrical terminal (2) of leading truck (3) of second magnet board (6) fixed connection, the one end of electrical terminal (2) is kept away from in lifter plate (4) to first magnet board (5) fixed connection, just first magnet board (5) and second magnet board (6) magnetism mutual exclusion.

3. A logic controller according to claim 2, wherein: and a demagnetizing layer (7) is arranged on one side, away from the first magnet plate (5), of the lifting plate (4).

4. A logic controller according to claim 1, wherein: the guide rail device is characterized in that guide chutes (9) which are vertically arranged are formed in two sides of the guide frame (3), sliding strips (8) are fixedly connected to two sides of the lifting plate (4), and the sliding strips (8) are vertically connected to the inner portions of the guide chutes (9) in a sliding mode.

5. A logic controller according to claim 4, wherein: the manual unlocking mechanism comprises a pressing frame (10) connected with the sliding strip (8), and the pressing frame (10) is located on the outer side of the guide frame (3).

6. A logic controller according to claim 5, wherein: the power connection terminal (2) is installed at the upper end of the inner portion of the guide frame (3), the guide frame (3) and the pressing frame (10) are of inverted U-shaped structures, and the pressing frame (10) is connected to the outer side of the guide frame (3) in a sliding mode.

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