CN211151098U

CN211151098U - Electric appliance control cabinet for grid-connected power generation

Info

Publication number: CN211151098U
Application number: CN201921338246.4U
Authority: CN
Inventors: 黄钦源
Original assignee: Yuzheng Electronic Technology Jiaxing Co ltd
Current assignee: Yuzheng Electronic Technology Jiaxing Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-07-31
Anticipated expiration: 2029-08-19

Abstract

The utility model relates to the technical field of photovoltaic power generation, and discloses an electrical control cabinet for grid-connected power generation, which comprises a first bracket, wherein the top of the first bracket is fixedly provided with a cabinet body, the top of the cabinet body is provided with an air outlet, the inner part of the cabinet body is fixedly provided with a cross rod, the electrical control cabinet for grid-connected power generation drives a convex rod to rotate through the rotation of a motor, the convex rod extrudes a pressure plate to move, the pressure plate moves rightwards to drive a first connecting rod to move rightwards, the first connecting rod drives a second sleeve to move rightwards, and because the second sleeve, a fixed plate and the second connecting rod are mutually and fixedly connected, the second connecting rod also moves rightwards to reach dust in a cleaning cabinet, the electrical control cabinet for grid-connected power generation drives a fan blade to rotate through the rotation of the motor, the fan blade blows out heat emitted by an electrical device upwards through, never reach and reduce the interior temperature of cabinet, kept the normal operating of electrical part.

Description

Electric appliance control cabinet for grid-connected power generation

Technical Field

The utility model relates to a photovoltaic power generation technical field specifically is an electrical apparatus switch board that grid-connected electricity used.

Background

Solar photovoltaic power generation is based on a solar cell module, and utilizes the electronic characteristics of semiconductor materials to convert light energy into electric energy. The grid-connected power generation system converts received solar radiation energy into high-voltage direct current after high-frequency direct current conversion through a photovoltaic array, and outputs sinusoidal alternating current with the same frequency and phase as the voltage of a power grid to the power grid after inversion of an inverter.

Grid-connected inverter regulator cubicle is formed by steel processing and is used for protecting the cupboard of the normal work of components and parts, at present at many grid-connected inverter regulator cubicles, because regulator cubicle internals is more, can give off the heat in work, the heat reaches the certain degree and just must take heat abstractor, and the dust in the air also can get into the regulator cubicle, causes the inside dust of regulator cubicle more, and the dust covers on the part surface, can influence the normal work of part, and the dust clearance is got up more troublesome moreover.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides an electrical control cabinet that grid-connected electricity generation used, possess dust and reduction incasement temperature advantage in can cleaning cabinet, it is the cupboard that is used for protecting components and parts normal work to form by steel processing to have solved the inverter regulator cubicle that is connected to the power grid, the electronic component of installation is also more and more in the cupboard, the heat of production is also bigger and bigger, this makes radiator fan's motor need the work of long-time high load, and the motor also can produce a large amount of heats at during operation self, work under high temperature, can influence the life-span and the reliability of motor, in case the motor damages or breaks down then can influence the interior device of regulator cubicle, these devices probably damage because of the high temperature, cause the power consumption accident, there is the problem of potential.

(II) technical scheme

For realize above-mentioned dust in can cleaning cabinet and reduce the interior temperature purpose of cabinet, the utility model provides a following technical scheme: an electric appliance control cabinet for grid-connected power generation comprises a first support, wherein a cabinet body is fixedly mounted at the top of the first support, an air outlet is formed in the top of the cabinet body, a transverse plate is fixedly mounted inside the cabinet body, a second support is fixedly mounted at the top of the cabinet body, a rain baffle is fixedly mounted at the top of the second support, an air inlet is formed in the bottom of the cabinet body, a grid is fixedly mounted on the outer side of the air inlet, bee holes are formed in the inner side of the air inlet, a leaf disc is movably mounted at the top of the air inlet, blades are movably mounted on the outer side of the leaf disc, a mounting plate and a fixing rod are fixedly mounted at the tops of the transverse plate respectively, a motor is fixedly mounted at the top of the mounting plate, fan blades are fixedly mounted at the top of an output shaft of the motor, a convex rod is, the utility model discloses a bearing device for a motor vehicle, including sleeve, compression plate, first sleeve, second sleeve, first connecting rod, second sleeve, first sleeve, second sleeve, first sleeve.

Preferably, the bee hole shape is regular hexagon, and the inside of bee hole is filled with active carbon, can absorb most dust and vapor, does not get into and destroy the interior part of cabinet in the cabinet.

Preferably, one end of the movable rod entering the first sleeve is fixedly connected with the movable plate, and the movable rod cannot pop out of the sleeve due to the elastic force of the spring.

Preferably, all there is the spring in first sleeve and the second sleeve, and the longest extension length of spring in the first sleeve is apart from cover sleeve mouth five centimetres, and the spring in the second sleeve stretches out cover sleeve mouth and meets with the diaphragm lower surface.

Preferably, the height from the compression plate to the transverse plate is consistent with the height from the convex rod to the transverse plate, and the convex rod can normally work with the compression plate when working.

Preferably, the filter screen is also installed in the outside of air outlet, has a large amount of active carbon in the filter screen, blocks water and dust that leave from the cabinet top.

Preferably, the motor, the fixed rod, the first sleeve, the movable rod, the first connecting rod, the compression plate, the second sleeve, the fixed plate and the second connecting rod are symmetrically and uniformly distributed in a bilateral mode by taking the motor as an axis.

(III) advantageous effects

Compared with the prior art, the utility model provides an electrical apparatus switch board that grid-connected electricity generation used possesses following beneficial effect:

1. this electrical apparatus switch board that grid-connected electricity generation used, through the motor rotation, drive the nose bar and rotate, the nose bar extrusion is pressed the board motion, is pressed the board and moves right and drives the head rod and move right, and the head rod drives the second sleeve to having the motion, because of second sleeve, fixed plate and the mutual fixed connection of second connecting rod, so the second connecting rod also moves right to reach and clean dust in the cabinet.

2. According to the electrical appliance control cabinet for grid-connected power generation, the motor rotates, the motor drives the fan blades to rotate, the fan blades blow heat emitted by the electrical appliance upwards through the air outlet in the top of the cabinet, the temperature in the cabinet is never reduced, and the normal operation of the electrical appliance is kept.

Drawings

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

FIG. 2 is a partial enlarged view of the point A in the structure of FIG. 1;

FIG. 3 is a schematic view of the air inlet of the structure of the present invention;

fig. 4 is a schematic view of the connection between the structural motor, the fan blade and the protruding rod of the present invention.

In the figure: 1-a first support, 2-a cabinet body, 3-an air outlet, 4-a second support, 5-a rain baffle, 6-a transverse plate, 7-an air inlet, 8-a bee hole, 9-a grid, 10-a mounting plate, 11-a motor, 12-a fan blade, 13-a fixed rod, 14-a first sleeve, 15-a movable rod, 16-a first connecting rod, 17-a pressed plate, 18-a convex rod, 19-a second sleeve, 20-a fixed plate, 21-a second connecting rod, 22-a leaf disc and 23-a blade.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an electrical control cabinet for grid-connected power generation comprises a first bracket 1, a cabinet body 2 is fixedly installed at the top of the first bracket 1, an air outlet 3 is formed at the top of the cabinet body 2, a filter screen is also installed at the outer side of the cabinet body, a large amount of activated carbon is arranged in the filter screen and used for blocking water and dust left from the top of the cabinet, a transverse plate 6 is fixedly installed inside the cabinet body 2, a second bracket 4 is fixedly installed at the top of the cabinet body 2, a rain baffle plate 5 is fixedly installed at the top of the second bracket 4, an air inlet 7 is formed at the bottom of the cabinet body 2, a grid 9 is fixedly installed at the outer side of the air inlet 7, a bee hole 8 is formed in the air inlet 7, the bee hole 8 is in a regular hexagon shape, activated carbon is filled in the bee hole 8 and can absorb most of dust and water vapor without entering the cabinet to damage parts, blades 23 are movably mounted on the outer side of the blade disc 22, a mounting plate 10 and a fixed rod 13 are fixedly mounted on the top of the transverse plate 6 respectively, a motor 11 is fixedly mounted on the top of the mounting plate 10, a blade 12 is fixedly mounted on the top of an output shaft of the motor 11, a convex rod 18 is fixedly mounted in the middle of the output shaft of the motor 11, a first sleeve 14 is fixedly mounted on the left side of the fixed rod 13, a movable rod 15 is movably mounted in the sleeve 14, one end, entering into the first sleeve 14, of the movable rod 15 is fixedly connected with the movable plate, the sleeve cannot be popped out due to spring elasticity, a pressure receiving plate 17 is fixedly mounted on the left end of the movable rod 15, a first connecting rod 16 is fixedly mounted on the bottom of the left side of the pressure receiving plate 17, the height of the pressure receiving plate 17 from the transverse plate 6 is consistent with the height of the convex, all there is the spring in first sleeve 14 and the second sleeve 19, the longest extension length of spring is apart from sleeve mouth five centimetres in the first sleeve 14, the spring in the second sleeve 19 stretches out sleeve mouth and meets with 6 lower surfaces of diaphragm, the bottom fixed mounting of second sleeve 19 has fixed plate 20, the bottom fixed mounting of fixed plate 20 has second connecting rod 21, motor 11, dead lever 13, first sleeve 14, movable rod 15, head rod 16, receive the pressure board 17, second sleeve 19, fixed plate 20 and second connecting rod 21 use motor 11 to distribute as axle bilateral symmetry.

The working principle is as follows: the motor 11 rotates to drive the protruding rod 18 on the output shaft to rotate, the protruding rod 18 rotates to drive the pressed plate 17 to move rightwards, the pressed plate 17 is extruded rightwards to drive the first connecting rod 16 to move rightwards, the first connecting rod 16 drives the second sleeve 19 to move rightwards, the second sleeve 19 drives the fixed plate 20 to move rightwards, the fixed plate 20 drives the second connecting rod 21 to move rightwards, when the convex rod 18 is separated from the pressure receiving plate 17, the spring in the first sleeve 14 releases the elasticity to the left, drives the movable rod 15 to move to the left, and the left end of the movable rod 15 is connected with the pressed plate 17, i.e. the second connecting rod 21 is driven to move leftwards, because the rotation of the convex rod 18 has periodicity, therefore, the second connecting rod 21 can move back and forth, and the motor 11 rotates to drive the fan blades 12 to rotate, so that heat emitted by the electric device is blown out from the air outlet 3, and the characteristics of cleaning dust in the cabinet and reducing the temperature in the cabinet are achieved.

In summary, in the electrical control cabinet for grid-connected power generation, the motor 11 rotates to drive the protruding rod 18 to rotate, the protruding rod 18 extrudes the pressure receiving plate 17 to move, the pressure receiving plate 17 moves rightwards to drive the first connecting rod 16 to move rightwards, the first connecting rod 16 drives the second sleeve 19 to move upwards, and the second sleeve 19, the fixing plate 20 and the second connecting rod 21 are fixedly connected with each other, so that the second connecting rod 21 also moves rightwards, thereby cleaning dust in the cabinet, the electrical control cabinet for grid-connected power generation, the motor 11 rotates to drive the fan blade 12 to rotate, the fan blade 12 blows heat emitted by an electrical device upwards through the cabinet top air outlet 3, the temperature in the cabinet is never reduced, and the normal operation of the electrical device is maintained.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electrical apparatus switch board that grid-connected power generation used, includes first support (1), its characterized in that: the improved wardrobe is characterized in that a cabinet body (2) is fixedly mounted at the top of the first support (1), an air outlet (3) is formed in the top of the cabinet body (2), transverse plates (6) are fixedly mounted inside the cabinet body (2), a second support (4) is fixedly mounted at the top of the cabinet body (2), a rain baffle plate (5) is fixedly mounted at the top of the second support (4), an air inlet (7) is formed in the bottom of the cabinet body (2), grids (9) are fixedly mounted on the outer side of the air inlet (7), bee holes (8) are formed inside the air inlet (7), a leaf disc (22) is movably mounted at the top of the air inlet (7), blades (23) are movably mounted on the outer side of the leaf disc (22), mounting plates (10) and fixing rods (13) are fixedly mounted at the tops of the transverse plates (6) respectively, a motor (11) is fixedly mounted at the, the utility model discloses a fan, including motor (11), output shaft, fixed mounting has flabellum (12) at the output shaft top of motor (11), the output shaft middle part fixed mounting of motor (11) has nose bar (18), the left side fixed mounting of dead lever (13) has first sleeve (14), sleeve (14) inside movable mounting has movable rod (15), the left end fixed mounting of movable rod (15) receives pressure board (17), receive pressure board (17) left side bottom fixed mounting have head rod (16), the bottom swing joint of head rod (16) has second sleeve (19), the bottom fixed mounting of second sleeve (19) has fixed plate (20), the bottom fixed mounting of fixed plate (20) has second connecting rod (21).

2. The electrical control cabinet for grid-connected power generation according to claim 1, characterized in that: the shape of the bee holes (8) is regular hexagon, and activated carbon is filled in the bee holes (8).

3. The electrical control cabinet for grid-connected power generation according to claim 1, characterized in that: one end of the movable rod (15) entering the first sleeve (14) is fixedly connected with the movable plate.

4. The electrical control cabinet for grid-connected power generation according to claim 1, characterized in that: all there is the spring in first sleeve (14) and second sleeve (19), and the longest length of extension of spring is apart from sleeve mouth five centimetres in first sleeve (14), and the spring in second sleeve (19) stretches out sleeve mouth and meets with diaphragm (6) lower surface.

5. The electrical control cabinet for grid-connected power generation according to claim 1, characterized in that: the height of the pressed plate (17) from the transverse plate (6) is consistent with the height of the convex rod (18) from the transverse plate (6).

6. The electrical control cabinet for grid-connected power generation according to claim 1, characterized in that: and a filter screen is also arranged on the outer side of the air outlet (3), and activated carbon is arranged in the filter screen.

7. The electrical control cabinet for grid-connected power generation according to claim 1, characterized in that: the motor (11), the fixed rod (13), the first sleeve (14), the movable rod (15), the first connecting rod (16), the pressed plate (17), the second sleeve (19), the fixed plate (20) and the second connecting rod (21) are symmetrically and uniformly distributed in the left-right direction by taking the motor (11) as an axis.