CN214256886U

CN214256886U - Controller for direct-current micro-grid

Info

Publication number: CN214256886U
Application number: CN202120441277.3U
Authority: CN
Inventors: 张楠楠; 谢轶; 杨洪雨
Original assignee: Shenyang Agricultural University
Current assignee: Shenyang Agricultural University
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-09-21
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to a controller for a direct current micro-grid, which comprises a controller shell, wherein a display screen is installed at the top of the controller shell, two sides of the display screen are provided with screw knobs, the screw knobs are connected on the controller shell in a threaded manner, the bottoms of the screw knobs are connected with a mounting plate, the bottoms of the mounting plate are connected with a reset mechanism, two ends of the mounting plate are hinged with connecting plates, and the bottoms of the connecting plates are hinged with clamping blocks, the heat dissipation efficiency is improved.

Description

Controller for direct-current micro-grid

Technical Field

The utility model relates to a controller for DC microgrid belongs to controller technical field.

Background

The microgrid also translates into a microgrid, which means a small-sized power distribution system composed of a distributed power supply, an energy storage device, an energy conversion device, a load, a monitoring device, a protection device and the like, the microgrid is provided to realize the flexibility and the high-efficiency application of the distributed power supply, the problems of large quantity and various forms of the distributed power supply grid connection are solved, the installation of a controller in the prior art is generally connected through a buckle, due to the errors of parts, the buckle is easy to break when the controller is installed and disassembled, the controller wastes time and energy and is very inconvenient, meanwhile, the heat dissipation effect of the controller is poor, and the service life of the controller is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controller for direct current little electric wire netting, through being equipped with the screw knob, when installing the controller, rotate the screw knob, make the screw knob move down and move through connecting plate and move the fixture block and remove, make the fixture block connect in the draw-in groove that corresponds, be convenient for install the controller, convenient the dismantlement, through being equipped with radiator fan and ventilation duct, when using the controller, can dispel the heat to the display screen when taking out the heat that controller inner element produced through radiator fan, and the heat dissipation efficiency is improved, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a controller for little electric wire netting of direct current, includes the controller casing, the display screen is installed at the top of controller casing, the both sides of display screen are equipped with the screw thread knob, screw thread knob threaded connection is on the controller casing, the bottom of screw thread knob is connected with the mounting panel, the bottom of mounting panel is connected with canceling release mechanical system, the both ends of mounting panel articulate there is the connecting plate, the bottom of connecting plate articulates there is the fixture block, the ventilation groove has been seted up to the top position of controller casing, the below of display screen is equipped with radiator fan.

Further, the bottom of controller casing is seted up the recess that corresponds with the fixture block, fixture block sliding connection is in the recess.

Furthermore, the thread knob is arranged in the middle of the side edge of the controller shell, and an anti-skid cap is arranged at the top of the thread knob.

Furthermore, the bottom of the threaded knob is rotatably connected to the mounting plate through a bearing, and the cooling fan is mounted inside the controller shell through a support.

Further, canceling release mechanical system includes brace table and spring, the spring coupling is in the bottom of mounting panel, brace table fixed connection is in the inner chamber bottom of controller casing.

Furthermore, a limiting rod is fixedly connected to the supporting table and is arranged on the inner side of the spring.

The utility model has the advantages that:

1. by arranging the threaded knob, when the controller is installed, the threaded knob is rotated, so that the threaded knob moves downwards to move through the connecting plate to drive the clamping block to move, and the clamping block is connected in the corresponding clamping groove, so that the controller is convenient to install and disassemble;

2. through being equipped with radiator fan and ventilation groove, when using the controller, can dispel the heat to the display screen when taking out the heat that controller inner member produced through radiator fan, improve the radiating efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic diagram of an overall structure of a controller for a dc microgrid according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a controller for a dc microgrid according to the present invention;

fig. 3 is a schematic view of a screw knob connection structure of a controller for a dc microgrid according to the present invention;

fig. 4 is a schematic structural diagram of a reset mechanism of the controller for the dc microgrid of the present invention;

reference numbers in the figures: 1. a controller housing; 2. a display screen; 3. a threaded knob; 4. mounting a plate; 5. a reset mechanism; 6. a connecting plate; 7. a clamping block; 8. a ventilation slot; 9. a heat radiation fan; 10. a support table; 11. a spring; 12. a limiting rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a controller for little electric wire netting of direct current, includes controller casing 1, display screen 2 is installed at controller casing 1's top, the both sides of display screen 2 are equipped with

screw knob

3, 3 threaded connection of screw knob are on controller casing 1, the bottom of screw knob 3 is connected with mounting panel 4, the bottom of mounting panel 4 is connected with canceling release mechanical system 5, when rotating screw knob 3, is convenient for mounting panel 4 through the elasticity of spring 11 to move up, the both ends of mounting panel 4 articulate there is connecting plate 6, the bottom of connecting plate 6 articulates there is fixture block 7, drives fixture block 7 through connecting plate 6, ventilating duct 8 has been seted up to controller casing 1's top position, and the heat of being convenient for gives off, the below of display screen 2 is equipped with radiator fan 9.

Specifically, as shown in fig. 1 and 2, a groove corresponding to the clamping block 7 is formed in the bottom end of the controller shell 1, the clamping block 7 is connected in the groove in a sliding mode, the clamping block 7 can slide out conveniently, the threaded knob 3 is arranged in the middle of the side edge of the controller shell 1, and an anti-slip cap is arranged at the top of the threaded knob 3, so that the threaded knob 3 can be rotated conveniently.

Specifically, as shown in fig. 3, the bottom of the threaded knob 3 is rotatably connected to the mounting plate 4 through a bearing, the mounting plate 4 is prevented from rotating while the threaded knob 3 rotates, and the heat dissipation fan 9 is mounted inside the controller housing 1 through a bracket.

Specifically, as shown in fig. 4, the reset mechanism 5 includes a supporting table 10 and a spring 11, the spring 11 is connected at the bottom of the mounting plate 4, the supporting table 10 is fixedly connected at the bottom of the inner cavity of the controller housing 1, a limiting rod 12 is fixedly connected to the supporting table 10, the limiting rod 12 is arranged on the inner side of the spring 11, and the spring 11 can be prevented from deviating.

The utility model discloses the theory of operation: when installing the controller, in installing corresponding mount pad with controller casing 1, it makes screw knob 3 move down through connecting plate 6 and drives fixture block 7 and remove to rotate screw knob 3 through the cooperation of screw thread, make fixture block 7 connect in the draw-in groove that corresponds on the mount pad, be convenient for install the controller, convenient dismantlement, when using the controller, radiator fan 9 rotates the heat that produces controller inner member and takes out, can dispel the heat to display screen 2 simultaneously, and the heat dissipation efficiency is improved, the operation of the controller of being convenient for.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. A controller for a direct current microgrid, comprising a controller housing (1), characterized in that: display screen (2) are installed at the top of controller casing (1), the both sides of display screen (2) are equipped with screw thread knob (3), screw thread knob (3) threaded connection is on controller casing (1), the bottom of screw thread knob (3) is connected with mounting panel (4), the bottom of mounting panel (4) is connected with canceling release mechanical system (5), the both ends of mounting panel (4) articulate there is connecting plate (6), the bottom of connecting plate (6) articulates there is fixture block (7), ventilation groove (8) have been seted up to the top position of controller casing (1), the below of display screen (2) is equipped with radiator fan (9).

2. The controller according to claim 1, wherein: the bottom of controller casing (1) is seted up the recess that corresponds with fixture block (7), fixture block (7) sliding connection is in the recess.

3. The controller according to claim 1, wherein: the thread knob (3) is arranged in the middle of the side edge of the controller shell (1), and an anti-slip cap is arranged at the top of the thread knob (3).

4. The controller according to claim 1, wherein: the bottom of the threaded knob (3) is rotatably connected to the mounting plate (4) through a bearing, and the cooling fan (9) is mounted inside the controller shell (1) through a support.

5. The controller according to claim 1, wherein: reset mechanism (5) are including brace table (10) and spring (11), the bottom at mounting panel (4) is connected in spring (11), brace table (10) fixed connection is in the inner chamber bottom of controller casing (1).

6. The controller according to claim 5, wherein: the supporting table (10) is fixedly connected with a limiting rod (12), and the limiting rod (12) is arranged on the inner side of the spring (11).