CN217036505U - Energy-saving switch board - Google Patents
Energy-saving switch board Download PDFInfo
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- CN217036505U CN217036505U CN202123345050.8U CN202123345050U CN217036505U CN 217036505 U CN217036505 U CN 217036505U CN 202123345050 U CN202123345050 U CN 202123345050U CN 217036505 U CN217036505 U CN 217036505U
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- distribution cabinet
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Abstract
The utility model relates to the technical field of power distribution cabinets, in particular to an energy-saving power distribution cabinet which comprises a power distribution cabinet, wherein the power distribution cabinet is of a hollow structure with an internal front opening, a cabinet door is hinged at the front opening of the power distribution cabinet, heat dissipation holes are symmetrically formed in the cabinet walls on the left side and the right side of the power distribution cabinet, fan fixing plates are arranged in the heat dissipation holes, a motor and fan blades are installed on the fan fixing plates, a stratosphere is formed in the inner wall of the top of the power distribution cabinet, an air inlet groove is formed in the cabinet wall on the rear side of the power distribution cabinet, the top end of the air inlet groove is communicated with the stratosphere, a grid is fixedly arranged at the stratosphere, an air conditioner is fixedly installed on the surface wall on the rear side of the power distribution cabinet, and an air outlet of the air conditioner is communicated with the air inlet groove; this energy-saving switch board is through setting up air conditioner, motor and flabellum etc. can select the cooling mode to the switch board is different according to the external temperature difference outside the switch board, has solved traditional switch board heat dissipation singleness, the not good problem of radiating effect.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to an energy-saving power distribution cabinet.
Background
Because a large amount of electric power and communication equipment such as fuses, contactors, residual current operated protectors, capacitance meters, circuit breakers, kilowatt-hour meters, frequency converters and other components are arranged in the power distribution cabinet, when the outdoor temperature is overhigh, in addition, a large amount of heat can be generated in the process of long-time operation by the components, and particularly, the heat generated by the products with the frequency converters is larger. Make the inside temperature of switch board reach more than 40 degrees very easily, but components and parts are very sensitive to high temperature itself too, in case the inside temperature of switch board is higher than 40C for a long time, will serious influence distribution equipment's operating stability and life. Not only can make the equipment component in the switch board age in advance, shorten life, still can influence the normal work of components and parts, still can lead to burning of components and parts even, cause the accident. Therefore, a heat dissipation measure of the power distribution cabinet is made very necessary. In view of this, we propose an energy-saving switch board.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects, the utility model provides an energy-saving power distribution cabinet.
The technical scheme of the utility model is as follows:
the utility model provides an energy-saving power distribution cabinet, includes the switch board, the switch board is the inside hollow structure of front side opening, switch board front side opening department articulates there is the cabinet door, the louvre has been seted up to switch board left and right both sides cabinet wall symmetry, be equipped with the fan fixed plate in the louvre, install motor and flabellum on the fan fixed plate, the advection layer has been seted up to switch board top inner wall, the inside intake stack of having seted up of switch board rear side cabinet wall, the intake stack top with advection layer intercommunication, the fixed grid that is equipped with of advection layer department, switch board rear side table wall fixed mounting has the air conditioner, the air conditioner air outlet with the intake stack intercommunication.
As an optimal technical scheme, a solar support is fixedly arranged on the upper surface of the power distribution cabinet, and a solar panel is fixedly mounted above the solar support.
According to the preferable technical scheme, an electric cabinet is fixedly installed on the surface wall of the rear side of the power distribution cabinet, an inverter and a storage battery are fixedly installed in the electric cabinet, and the inverter, the storage battery and the solar panel are electrically connected through wires.
As an optimal technical scheme, a reserved opening is formed in the surface wall of the rear side of the power distribution cabinet.
As preferred technical scheme, set up a plurality of round holes that are linear equidistance and arrange on the fan fixed plate, every the fixed frame of motor that all is fixed in the round hole, the motor base position passes through bolt fixed mounting and is in the fixed frame of motor, the flabellum with motor output shaft coaxial coupling.
As a preferred technical scheme, a dustproof screen plate is fixedly installed at the outer side part of the fan fixing plate in the radiating hole.
Preferably, the air conditioner, the motor and the storage battery are electrically connected through a wire.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through arranging the air conditioner, the motor, the fan blades and the like, different cooling modes for the power distribution cabinet can be selected according to different external temperatures outside the power distribution cabinet, when the external temperature is too high, the air conditioner is selected to cool the interior of the power distribution cabinet, convection between external air and air in the power distribution cabinet is avoided, and when the external temperature is high and the temperature in the cabinet is also high, the convection type cooling effect is very poor, so that the temperature in the power distribution cabinet can be timely reduced through the air conditioner, and the problems of single heat dissipation and poor heat dissipation effect of the traditional power distribution cabinet are solved; when ambient temperature is lower, can close the air conditioner, reduce power consumption, select the motor of miniwatt and carry out the convection type heat dissipation in to the switch board through driving the flabellum, with the heat suction that a large amount of components and parts during operation in the cabinet distribute outside to the cabinet, two kinds of radiating modes are according to ambient temperature random switching control, both solved the long-term consumption problem that uses the air conditioner heat dissipation to cause a large amount of electric energy, also solved, when ambient temperature is too high in the cabinet and the cabinet outside through the not good problem of convection type cooling effect.
2. According to the utility model, the dustproof screen plate is arranged outside the motor and the fan blades, so that dust in the outside air is prevented from entering the cabinet through the heat dissipation holes, and further, the adverse effects of the dust on components in the cabinet, such as accelerated aging, short circuit, static electricity increase and the like, are reduced.
3. According to the utility model, the stratosphere is arranged on the top layer of the power distribution cabinet, and cold air blown out by the air conditioner flows into the stratosphere through the air inlet slot, so that the speed of the cold air blown out by the air conditioner is reduced, the cold air is prevented from directly contacting with components in the cabinet, and the adverse effect on the components in the cabinet caused by sudden temperature drop is reduced.
Drawings
FIG. 1 is a first general structural view (in a left front view) of the present invention;
FIG. 2 is a second (right-rear view) view of the overall structure of the present invention;
FIG. 3 is an exploded view of the overall structure of the present invention (when no cabinet door is installed);
fig. 4 is a sectional exploded view of the distribution cabinet and the grille in the present invention;
FIG. 5 is an exploded view of the fan fixing plate, the motor fixing frame, the motor and the fan blades of the present invention;
FIG. 6 is a schematic structural diagram of an electric cabinet and its internal components (in a state where the door of the electric cabinet is opened) in the present invention;
FIG. 7 is a schematic diagram of a process for converting solar energy into electrical energy according to the present invention;
fig. 8 is a schematic circuit diagram of an inverter according to the present invention.
In the figure: a power distribution cabinet 1; a cabinet door 2; a solar cell panel 3; a solar rack 4; an electric cabinet 5; an inverter 501; a battery 502; an air conditioner 6; a heat dissipation hole 7; a fan fixing plate 8; a circular hole 801; a motor fixing frame 802; a motor 803; fan blades 804; a dust-proof screen plate 9; an air inlet groove 10; a stratosphere 11; a grid 12; a reserved port 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Referring to fig. 1-8, the present invention provides a technical solution:
the utility model provides an energy-saving power distribution cabinet, including switch board 1, switch board 1 is the inside hollow structure of front side opening, 1 front side opening department of switch board articulates there is cabinet door 2, switch board 1 left side, louvre 7 has been seted up to right side both sides cabinet wall symmetry, be equipped with fan fixed plate 8 in the louvre 7, install motor 803 and flabellum 804 on the fan fixed plate 8, advection layer 11 has been seted up to 1 top inner wall of switch board, air inlet duct 10 has been seted up to 1 rear side cabinet wall inside of switch board, air inlet duct 10 top and advection layer 11 intercommunication, advection layer 11 department is fixed and is equipped with grid 12, 1 rear side table wall fixed mounting of switch board has air conditioner 6, 6 air outlet of air conditioner and 10 intercommunication of air inlet duct, grid 12 can further slow down and the dispersion to the wind that air conditioner 6 blew off, make the decline that the interior temperature of cabinet can be at the uniform velocity, there are many meshs on grid 12, guarantee that cold wind can pass through.
Preferably, the upper surface of the power distribution cabinet 1 is fixedly provided with a solar bracket 4, a solar panel 3 is fixedly arranged above the solar bracket 4, and the solar panel 3 absorbs sunlight and converts light energy into electric energy.
As the preferred of this embodiment, switch board 1 rear side table wall fixed mounting has electric cabinet 5, and fixed mounting has inverter 501 and battery 502 in the electric cabinet 5, and inverter 501, battery 502 and solar cell panel 3 pass through the wire electricity and connect, and solar cell panel 3 passes through inverter 501 and stores the electric energy in battery 502, and the operating voltage of battery 502 is 12V, specifically is: the inverter 501 mainly converts direct current provided by the solar panel 3 into 12V alternating current through the transformer coil, and then obtains a 12V regulated power supply through the rectifier bridge and a 470uF electrolytic capacitor connected in series with a 7812 three-terminal regulator, and stores the regulated power supply in the storage battery 502.
As the preferred of this embodiment, the rear side surface wall of switch board 1 is equipped with reserved mouth 13, and the components and parts connecting wire in switch board 1 can pass reserved mouth 13 and link to each other with the external world.
It should be noted that a plurality of circular holes 801 are formed in the fan fixing plate 8 and are arranged linearly and equidistantly, a motor fixing frame 802 is fixedly disposed in each circular hole 801, a base of the motor 803 is fixedly mounted in the motor fixing frame 802 through bolts, and the fan blades 804 are coaxially connected with an output shaft of the motor 803.
As the optimization of this embodiment, the dustproof mesh plate 9 is fixedly installed at the outer side of the fan fixing plate 8 in the heat dissipation hole 7, so that dust in the outside air is prevented from entering the cabinet through the heat dissipation hole 7, and further adverse effects of the dust on components in the cabinet, such as accelerated aging, short circuit, static electricity increase and the like, are reduced.
In a specific use process, the air conditioner 6, the motor 803 and the storage battery 502 are electrically connected with the storage battery 502 through the conducting wires to provide electric energy for the air conditioner 6 and the motor 803.
When the energy-saving power distribution cabinet is used, solar energy is absorbed by the solar cell panel 3 and is converted into electric energy, direct current is converted into alternating current through the inverter 501, the alternating current is converted into 12V regulated power supply through the rectifier bridge and the 470uF electrolytic capacitor in series with the 7812 three-terminal regulator, the 12V regulated power supply is stored in the storage battery 502, the storage battery 502 provides electric energy for the air conditioner 6 and the motor 803, when the temperature of the external environment is high in the cabinet, the air conditioner 6 is started, cold air can be blown out by the air conditioner 6 and blown into the stratosphere 11 through the air inlet groove 10, the upper surfaces of the grille 12 and the stratosphere 11 can reduce the speed of the cold air, direct contact between the cold air and components in the cabinet is avoided, the cold air can sink, and the temperature in the power distribution cabinet 1 can be reduced at a constant speed; when with external temperature lower, starting motor 803 this moment, motor 803 output shaft rotates, drive flabellum 804, the left radiator fan of switch board 1 is for induced drafting in to the cabinet, the radiator fan on switch board 1 right side is for blowing outward to form a complete wind channel, with external cold air suction to switch board 1 in, and take out the cabinet with the heat in switch board 1 outside simultaneously, it should be noted that, maintainer jack-up clearance switch board 1 both sides dustproof mesh plate 9 on the dust can.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an energy-saving switch board, includes switch board (1), its characterized in that: switch board (1) is the inside hollow structure of front side opening, switch board (1) front side opening department articulates there is cabinet door (2), louvre (7) have been seted up to switch board (1) left and right both sides cabinet wall symmetry, be equipped with fan fixed plate (8) in louvre (7), install motor (803) and flabellum (804) on fan fixed plate (8), advection layer (11) have been seted up to switch board (1) top inner wall, air inlet duct (10) have been seted up to switch board (1) rear side cabinet wall is inside, air inlet duct (10) top with advection layer (11) intercommunication, advection layer (11) department is fixed and is equipped with grid (12), switch board (1) rear side table wall fixed mounting has air conditioner (6), air conditioner (6) air outlet with air inlet duct (10) intercommunication.
2. The energy-saving power distribution cabinet according to claim 1, wherein: the solar photovoltaic power distribution cabinet is characterized in that a solar support (4) is fixedly arranged on the upper surface of the power distribution cabinet (1), and a solar panel (3) is fixedly arranged above the solar support (4).
3. The energy-saving power distribution cabinet according to claim 2, wherein: the solar photovoltaic power distribution cabinet is characterized in that an electric cabinet (5) is fixedly mounted on the surface wall of the rear side of the power distribution cabinet (1), an inverter (501) and a storage battery (502) are fixedly mounted in the electric cabinet (5), and the inverter (501), the storage battery (502) and the solar cell panel (3) are electrically connected through wires.
4. The energy-saving power distribution cabinet according to claim 1, wherein: a reserved opening (13) is formed in the surface wall of the rear side of the power distribution cabinet (1).
5. The energy-saving power distribution cabinet according to claim 1, wherein: set up a plurality of round holes (801) that are linear equidistance and arrange on fan fixed plate (8), every all fixed motor fixing frame (802) that is equipped with in round hole (801), bolt fixed mounting is passed through at motor (803) base position in motor fixing frame (802), flabellum (804) with motor (803) output shaft coaxial coupling.
6. The energy-saving power distribution cabinet according to claim 1, wherein: and a dustproof screen plate (9) is fixedly arranged at the outer side part of the fan fixing plate (8) in the heat dissipation hole (7).
7. The energy-saving power distribution cabinet according to claim 3, wherein: the air conditioner (6), the motor (803) and the storage battery (502) are electrically connected through conducting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345050.8U CN217036505U (en) | 2021-12-28 | 2021-12-28 | Energy-saving switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345050.8U CN217036505U (en) | 2021-12-28 | 2021-12-28 | Energy-saving switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217036505U true CN217036505U (en) | 2022-07-22 |
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ID=82442750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123345050.8U Active CN217036505U (en) | 2021-12-28 | 2021-12-28 | Energy-saving switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217036505U (en) |
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2021
- 2021-12-28 CN CN202123345050.8U patent/CN217036505U/en active Active
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