CN216929371U

CN216929371U - Power distribution box based on PLC control

Info

Publication number: CN216929371U
Application number: CN202220056453.6U
Authority: CN
Inventors: 陈善
Original assignee: Nanjing Jichuang Power Co ltd
Current assignee: Nanjing Jichuang Power Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-08
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a power distribution box based on PLC control, which comprises a box body, wherein a heat dissipation fan is installed on the box wall on one side of the box body, heat dissipation holes are formed in the box wall on the other side of the box body, a storage structure is arranged at the top in the box body, a filter screen is arranged at the position, located in the box body, of the heat dissipation fan, supports are arranged on the inner wall of the box body, the supports are symmetrically arranged in the vertical direction, the filter screens are connected with the supports in a sliding mode, a control box and a temperature sensor are installed on the inner wall of the box body, and a PLC control panel is arranged in the control box.

Description

Power distribution box based on PLC control

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a power distribution box based on PLC control.

Background

The block terminal is electrical equipment, has small, simple installation, and technical performance is special, the rigidity, and the configuration function is unique, not restricted by the place, and the application is more general, and the operation is reliable and stable, and space utilization is high, takes up an area of less and has the characteristics of environmental protection effect.

The distribution box is a low-voltage distribution box formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by means of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.

Chinese patent discloses a heat dissipation block terminal (grant publication No. CN 205509308U), and this patent technique can solve the poor problem of block terminal radiating effect, but, the fan works for a long time, needs to consume more electric energy, the wasting of resources. Accordingly, those skilled in the art have provided a power distribution box based on PLC control to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a power distribution box based on PLC control, which comprises a box body, wherein a heat dissipation fan is installed on the box wall on one side of the box body, heat dissipation holes are formed in the box wall on the other side of the box body, a storage structure is arranged at the top in the box body, a filter screen is arranged in the box body and located at the heat dissipation fan, two supports are arranged on the inner wall of the box body corresponding to the filter screen, the supports are arranged symmetrically up and down, the filter screen is connected with the supports in a sliding mode, a control box and a temperature sensor are installed on the inner wall of the box body, and a PLC control panel is arranged in the control box.

Preferably: the front end of the box body is provided with a box door.

Preferably: the storage structure comprises a storage box, wherein top plates are arranged at two ends of the top of the storage box and fixed with the box body through bolts.

Preferably: the front end of the storage box is provided with a baffle plate, and the box wall of the storage box is provided with air holes.

Preferably: the lower extreme fixed connection fixed plate of one side of baffle is kept away from to the storage case, fixed plate fixed connection telescopic link.

Preferably: the other end of the telescopic rod is fixedly connected with the baffle plate, and a spring is sleeved on the outer side of the telescopic rod.

Preferably: one end of the spring is fixedly connected with the fixing plate, and the other end of the spring is fixedly connected with the baffle.

The utility model has the technical effects and advantages that:

1. according to the utility model, when the temperature sensor detects that the temperature in the box body is too high, the control box is used for starting the heat dissipation fan, airflow enters the box body from the heat dissipation holes and is discharged from the heat dissipation fan to dissipate heat in the box body, and when the temperature sensor detects that the temperature in the box body is reduced, the control box is used for stopping the heat dissipation fan, so that electric energy can be effectively saved.

2. According to the utility model, the baffle plate is pulled to drive the telescopic rod and the spring to extend, the drying agent is put into the storage box, the baffle plate is loosened, and the baffle plate is attached to the storage box under the action of the spring.

Drawings

Fig. 1 is a schematic structural diagram of a power distribution box based on PLC control according to an embodiment of the present application;

fig. 2 is a left side view of a PLC control-based power distribution box provided in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a box body in a power distribution box based on PLC control according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a magazine structure in an electric power distribution box based on PLC control according to an embodiment of the present application;

in the figure: 1. the box body, 101, chamber door, 2, heat dissipation fan, 3, louvre, 4, storage structure, 401, storage case, 402, roof, 403, baffle, 404, bleeder vent, 405, fixed plate, 406, telescopic link, 407, spring, 5, filter screen, 6, support, 7, control box, 8, temperature sensor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Please refer to fig. 1-3, in the present embodiment, a power distribution box based on PLC control is provided, which includes a box body 1, a box door 101 is disposed at the front end of the box body 1, a heat dissipation fan 2 is installed on one side box wall of the box body 1, a heat dissipation hole 3 is disposed on the other side box wall of the box body 1, a material storage structure 4 is disposed at the top of the box body 1, a filter screen 5 is disposed at the position of the heat dissipation fan 2 in the box body 1, a support 6 is disposed on the inner wall of the box body 1 corresponding to the filter screen 5, two supports 6 are disposed in up-down symmetry, the support 6 is slidably connected to the filter screen 5, a control box 7 and a temperature sensor 8 are installed on the inner wall of the box body 1, and a PLC control panel is disposed in the control box 7.

Referring to fig. 4, the material storage structure 4 includes a material storage tank 401, top plates 402 are disposed at two ends of the top of the material storage tank 401, the top plates 402 are fixed to the tank body 1 through bolts, a baffle 403 is disposed at the front end of the material storage tank 401, air holes 404 are disposed on the tank wall of the material storage tank 401, a lower end of one side of the material storage tank 401, which is far away from the baffle 403, is fixedly connected to a fixing plate 405, the fixing plate 405 is fixedly connected to a telescopic rod 406, the other end of the telescopic rod 406 is fixedly connected to the baffle 403, a spring 407 is sleeved outside the telescopic rod 406, one end of the spring 407 is fixedly connected to the fixing plate 405, and the other end of the spring 407 is fixedly connected to the baffle 403.

The working principle of the utility model is as follows:

during the use, when temperature sensor 8 detects 1 inside high temperature of box, utilize control box 7 to start heat dissipation fan 2, the air current gets into 1 inside of box from louvre 3, discharge from heat dissipation fan 2 again, dispel the heat to 1 inside of box, when temperature sensor 8 detects 1 inside temperature reduction of box, utilize control box 7 to stop heat dissipation fan 2, thereby can effectively practice thrift the electric energy, pulling baffle 403, drive telescopic link 406 and spring 407 extension, to the inside drier of putting into of storage case 401, loosen baffle 403, baffle 403 pastes storage case 401 under spring 407's effect, the design of this structure, be convenient for place the drier.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The utility model provides a power distribution box based on PLC control, including box (1), a serial communication port, heat dissipation fan (2) are installed to one side tank wall of box (1), the opposite side tank wall of box (1) is equipped with louvre (3), the top is equipped with storage structure (4) in box (1), it is equipped with filter screen (5) to be located heat dissipation fan (2) department in box (1), box (1) inner wall corresponds filter screen (5) and is equipped with support (6), support (6) longitudinal symmetry is equipped with two, and filter screen (5) sliding connection support (6), control box (7) and temperature sensor (8) are installed to box (1) inner wall, be equipped with PLC control panel in control box (7).

2. The PLC-control-based power distribution box according to claim 1, wherein a box door (101) is arranged at the front end of the box body (1).

3. The PLC-control-based power distribution box according to claim 1, wherein the storage structure (4) comprises a storage box (401), top plates (402) are arranged at two ends of the top of the storage box (401), and the top plates (402) are fixed to the box body (1) through bolts.

4. The PLC-control-based power distribution box according to claim 3, wherein a baffle plate (403) is arranged at the front end of the storage box (401), and air holes (404) are formed in the wall of the storage box (401).

5. The PLC-control-based power distribution box according to claim 4, wherein the lower end of the side, away from the baffle plate (403), of the storage box (401) is fixedly connected with a fixing plate (405), and the fixing plate (405) is fixedly connected with a telescopic rod (406).

6. The PLC-based power distribution box according to claim 5, wherein the other end of the telescopic rod (406) is fixedly connected with the baffle (403), and a spring (407) is sleeved outside the telescopic rod (406).

7. The PLC-based power distribution box according to claim 6, wherein one end of the spring (407) is fixedly connected with the fixing plate (405), and the other end of the spring (407) is fixedly connected with the baffle (403).