CN214543634U - Outdoor active filter cabinet of protection type - Google Patents

Abstract

The utility model provides an outdoor active filter cabinet of protection type belongs to active filter cabinet technical field. The outdoor active filter cabinet of protection type includes active filter cabinet subassembly and protective assembly. The protection component comprises a protection shell member, a heat dissipation fan and an air pipe member. The rainwater is blocked by the rain-proof cover, fall down along rain-proof shell outer wall along with the outer wall of rain-proof cover, reduce the rainwater and get into the circumstances in the rain-proof shell through the second opening, scatter because of hitting on rain-proof shell when few rainwater, when getting into rain-proof shell inside, because of there is certain distance between the louvre on the shell of rain-proof shell inner wall distance active filter cabinet body, and then form the buffer space, the rainwater gets into this buffer space, and whereabouts under the action of gravity, fall out rain-proof shell by first opening again, reduce the rainwater and directly fall down in the circumstances of louvre, and then effectively improve the problem that the easy entering rainwater of the louvre of current active filter cabinet, reduce the condition of intaking in the active filter cabinet.

Description

Outdoor active filter cabinet of protection type

Technical Field

The utility model relates to an active filter cabinet field particularly, relates to an outdoor active filter cabinet of protection type.

Background

The active power filter is a novel special device for power harmonic treatment, which is made by adopting modern power electronic technology and digital signal processing technology based on high-speed DSP devices, and consists of two main parts, namely an instruction current arithmetic circuit and a compensation current generating circuit, wherein the instruction current arithmetic circuit monitors the current in a line in real time, converts an analog current signal into a digital signal, sends the digital signal into a high-speed digital signal processor to process the signal, separates harmonic waves from fundamental waves, sends a driving pulse to the compensation current generating circuit in the form of a pulse width modulation signal to drive an IGBT (insulated gate bipolar transistor) or IPM (intelligent power module) power module, generates compensation current with the same amplitude and opposite polarity with the harmonic current of a power grid, injects the compensation current into the power grid, compensates or counteracts the harmonic current, actively eliminates power harmonic waves, and is internally provided with the active power filter, because the shell of active filter cabinet is directly seted up in the louvre, in partial rainwater entered active filter cabinet along the louvre easily, and then caused the inside water of active filter cabinet, entered the inside water of active filter cabinet, easily made the moisture grow in the active filter cabinet or drenched the components and parts in the active filter cabinet.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides an outdoor active filter cabinet of protection type aims at improving the problem that the louvre on the current active filter cabinet gets into the rainwater easily.

The utility model discloses a realize like this:

a protection type outdoor active filter cabinet comprises an active filter cabinet component and a protection component.

The active filter cabinet component comprises an active filter cabinet body, radiating holes are formed in the shell of the active filter cabinet body, the protective component comprises a protective shell part, a radiating fan and a wind pipe part, the protective shell part comprises a rainproof shell and a rain shield, a first opening is formed in the lower end of the rainproof shell, the rainproof shell is fixedly connected to the shell of the active filter cabinet body, the rainproof shell covers the radiating holes, through holes are uniformly formed in the rainproof shell, the rain shield is respectively and fixedly connected to the periphery of the through holes, the rain shield covers the through holes, a second opening is formed between the lower side of the rain shield and the lower side of the through holes, a vent is formed in the outer wall of the upper end of the rainproof shell, the radiating fan is fixedly connected to the periphery of the vent, the radiating fan is located on the outer wall of the rainproof shell, and the wind pipe part is fixedly connected to the outer wall of the upper end of the rainproof shell, the heat radiation fan is positioned in the air pipe piece, and the opening at the end part of the air pipe piece is obliquely and downwards arranged.

The utility model discloses an in the embodiment, active filter cabinet body bottom fixedly connected with landing leg.

In an embodiment of the present invention, the bottom end of the supporting leg is fixedly connected to the fixing plate.

The utility model discloses an in an embodiment, the weather shield has been seted up on active filter cabinet body top.

The utility model discloses an in one embodiment, rain-proof shell is close to the first mounting panel of peripheral fixedly connected with of active filter cabinet body one side, first mounting panel fixed connection in the shell of active filter cabinet body.

The utility model discloses an in the embodiment, fixedly connected with locating lever on the shell of active filter cabinet body, the locating hole has been seted up on the first mounting panel, the locating lever with the locating hole corresponds the setting, the locating lever passes the locating hole.

In an embodiment of the present invention, a first sealing pad is compressed between the first mounting plate and the housing of the active filter cabinet body.

The utility model discloses an in one embodiment, the tuber pipe spare includes tuber pipe and second mounting panel, second mounting panel fixed connection in the tuber pipe is close to the periphery of rain-proof shell one end, the tuber pipe is kept away from rain-proof shell one end slope sets up downwards.

In an embodiment of the present invention, a second sealing pad is compressed between the second mounting plate and the rain-proof shell.

In an embodiment of the present invention, the first sealing gasket is disposed in a U shape, the second sealing gasket is disposed in a shape of a Chinese character hui, and the first sealing gasket and the second sealing gasket are disposed as rubber gaskets.

The utility model has the advantages that: the utility model discloses an outdoor active filtering cabinet of protection type that the design obtained on, when meetting rainwater weather, the rainwater is blocked by the rain-proof cover, the outer wall along rain-proof shell outer wall along the rain-proof cover falls, reduce the rainwater and pass through the circumstances in the second opening gets into rain-proof shell, when few rainwater scatters on hitting rain-proof shell, when getting into rain-proof shell inside, because of there being certain distance between the louvre on the shell of rain-proof shell inner wall distance active filtering cabinet body, and then form the buffer space, the rainwater gets into this buffer space, and fall under the action of gravity, fall out rain-proof shell by first opening again, reduce the rainwater and directly fall in the circumstances of louvre, and then effectively improve the problem that the easy rainwater that gets into of the louvre on the current active filtering cabinet, reduce the condition of intaking in the active filtering cabinet.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a protective outdoor active filter cabinet according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a first view angle of an active filter cabinet assembly according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a protective casing according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an air duct member according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a second view angle of the active filter cabinet body according to an embodiment of the present invention.

In the figure: 100-an active filter cabinet assembly; 110-an active filter cabinet body; 120-heat dissipation holes; 130-a leg; 140-a fixed plate; 150-a positioning rod; 160-rain shield; 200-a guard assembly; 210-a protective casing; 211-rain-proof shell; 212-a via; 213-rain shield; 214-a vent; 215-a first mounting plate; 220-a heat dissipation fan; 230-wind pipe fitting; 231-an air duct; 232-a second mounting plate; 233-a second gasket; 240 — first seal.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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 or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1 to 6, the utility model provides an outdoor active filter cabinet of protection type, including active filter cabinet subassembly 100 and protective assembly 200, active filter cabinet subassembly 100 is used for administering the electric power harmonic, and protective assembly 200 is used for covering the louvre on the active filter cabinet subassembly 100.

Referring to fig. 2, the active filter cabinet assembly 100 includes an active filter cabinet body 110, heat dissipation holes 120 are formed in a housing of the active filter cabinet body 110, which is convenient for heat dissipation of components inside the active filter cabinet body 110, a support leg 130 is fixedly connected to a bottom end of the active filter cabinet body 110, the support leg 130 is fixedly connected to a bottom end of the active filter cabinet body 110 by welding, a fixing plate 140 is fixedly connected to a bottom end of the support leg 130, the support leg 130 is connected to the ground by the fixing plate 140 in a manner of being matched with a foundation bolt or an expansion bolt, a rain baffle 160 is formed in a top end of the active filter cabinet body 110, the rain baffle 160 is fixedly connected to a top end of the active filter cabinet body 110 by a bolt, and the rain baffle 160 can block part of rainwater, thereby reducing the rainwater falling on the protection assembly 200.

Referring to fig. 3 and 4, the protection assembly 200 includes a protection casing 210, a heat dissipation fan 220 and an air duct 230, the protection casing 210 includes a rain-proof casing 211 and a rain-proof cover 213, a first opening is disposed at a lower end of the rain-proof casing 211, the rain-proof casing 211 is fixedly connected to the housing of the active filter cabinet body 110, the rain-proof casing 211 covers the heat dissipation holes 120, through holes 212 are uniformly disposed on the rain-proof casing 211, the rain-proof cover 213 is respectively and fixedly connected to a periphery of the through holes 212, the rain-proof cover 213 and the rain-proof casing 211 are of an integrated structure, the through holes 212 are covered by the rain-proof cover 213, a second opening is formed between a lower side of the rain-proof cover 213 and a lower side of the through holes 212, air at the position of the heat dissipation holes 120 is circulated through the second opening and the first opening, so as to facilitate heat dissipation, a ventilation opening 214 is disposed at an upper end of the rain-proof casing 211, the heat dissipation fan 220 is fixedly connected to a periphery of the ventilation opening 214, the heat dissipation fan 220 pumps air in the rain-proof casing 211 to an exterior of the rain-proof casing 211 through the ventilation opening 214, the external air enters the rain-proof shell 211 through the first opening and the second opening to form an air flow, and further drives the air with higher heat at the heat dissipation hole 120 to be replaced, thereby improving the heat dissipation efficiency, and ensuring that the heat in the active filter cabinet body 110 is effectively transferred to the outside, the heat dissipation fan 220 is positioned on the outer wall of the rain-proof shell 211, the air pipe 230 is fixedly connected with the outer wall at the upper end of the rain-proof shell 211 through bolts, the heat dissipation fan 220 is positioned inside the air pipe 230, the opening at the end of the air pipe 230 is inclined downwards, the air circulation of the heat dissipation fan 220 can be ensured through the air pipe 230, because the opening at the end of the air pipe 230 is inclined downwards, the rain-wetting heat dissipation fan 220 is reduced, the rain-proof shell 211 is also reduced from the situation that the rain water passes through the vent 214, the first mounting plate 215 is fixedly connected with the periphery of the rain-proof shell 211 near one side of the active filter cabinet body 110, first mounting panel 215 fixed connection is in the shell of active filter cabinet body 110, first mounting panel 215 passes through bolt fixed connection in the shell of active filter cabinet body 110, be convenient for first mounting panel 215's installation and dismantlement, and then be convenient for the change of rain-proof shell 211, fixedly connected with locating lever 150 on the shell of active filter cabinet body 110, locating lever 150 and the shell of active filter cabinet body 110 pass through welded fastening, the locating hole has been seted up on first mounting panel 215, locating lever 150 and locating hole correspond the setting, locating lever 150 passes the locating hole, be convenient for confirm the position of first mounting panel 215 on active filter cabinet body 110, and then be convenient for bolt and bolt hole to adjust well, it has first sealed 240 to compress tightly between the shell of first mounting panel 215 and active filter cabinet body 110, it is sealed to be convenient for the junction between the shell of first mounting panel 215 and active filter cabinet body 110.

Referring to fig. 5, the air duct member 230 includes an air duct 231 and a second mounting plate 232, the second mounting plate 232 is fixedly connected to the periphery of one end of the air duct 231 close to the rain-proof housing 211 through welding, one end of the air duct 231 away from the rain-proof housing 211 is inclined and downwardly disposed, a second sealing gasket 233 is compressed between the second mounting plate 232 and the rain-proof housing 211, so as to seal the joint between the second mounting plate 232 and the rain-proof housing 211, the first sealing gasket 240 is U-shaped, the second sealing gasket 233 is shaped like a Chinese character 'hui', both the first sealing gasket 240 and the second sealing gasket 233 are rubber gaskets, the connecting bolt of the second mounting plate 232 and the rain-proof housing 211 is released, so that the air duct 231 can be detached, and the heat dissipation fan 220 can be repaired.

Referring to fig. 6, when a rain weather occurs, the rain is blocked by the rain cover 213, and falls down along the outer wall of the rain-proof housing 211 along with the outer wall of the rain cover 213, so as to reduce the situation that the rain enters the rain-proof housing 211 through the second opening, when a very small amount of rain falls off from the rain-proof housing 211 and enters the interior of the rain-proof housing 211 due to hitting, because a certain distance exists between the inner wall of the rain-proof housing 211 and the heat dissipation holes 120 on the housing of the active filter cabinet body 110, a buffer space is formed, the rain enters the buffer space and falls down under the action of gravity, and then falls out of the rain-proof housing 211 through the first opening, thereby reducing the situation that the rain directly falls on the heat dissipation holes 120, further effectively improving the problem that the heat dissipation holes on the existing active filter cabinet are easy to enter the rain, and reducing the situation of water entering the active filter cabinet.

Specifically, the working principle of this outdoor active filter cabinet of protection type: when meetting rainwater weather, the rainwater is blocked by rain shield 213, fall down along rain-proof shell 211 outer wall along rain-proof shell 213's outer wall, reduce the condition that the rainwater passes through in the second opening gets into rain-proof shell 211, when few rainwater is because of hitting scattering on rain-proof shell 211, get into rain-proof shell 211 inside, because of there is certain distance between the louvre 120 on the shell of rain-proof shell 211 inner wall distance active filtering cabinet body 110, and then form the buffer space, the rainwater gets into this buffer space, and fall down under the action of gravity, fall out rain-proof shell 211 by first opening again, reduce the direct condition that falls in louvre 120 of rainwater, and then effectively improve the problem that the louvre on the current active filtering cabinet gets into the rainwater easily, reduce the condition of intaking in the active filtering cabinet.

Radiator fan 220 takes out the air in rain-proof shell 211 to rain-proof shell 211 outside through vent 214, and outside air rethread first opening and second opening form the air current in getting into rain-proof shell 211, and then drive the higher air of louvre 120 department heat and change, improve the radiating efficiency, guarantee that the heat in the active filter cabinet body 110 carries out effectual transmission to the active filter cabinet body 110 outside.

It should be noted that the specific model specification of the cooling fan 220 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the heat dissipation fan 220 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A protective outdoor active filter cabinet is characterized by comprising

The active filter cabinet assembly (100), the active filter cabinet assembly (100) comprises an active filter cabinet body (110), and a heat dissipation hole (120) is formed in the shell of the active filter cabinet body (110);

the protection assembly (200), the protection assembly (200) includes a protection casing (210), a heat radiation fan (220) and an air duct member (230), the protection casing (210) includes a rain-proof casing (211) and a rain shield (213), a first opening is provided at a lower end of the rain-proof casing (211), the rain-proof casing (211) is fixedly connected to a housing of the active filter cabinet body (110), the heat radiation hole (120) is covered by the rain-proof casing (211), through holes (212) are uniformly formed on the rain-proof casing (211), the rain shield (213) is respectively and fixedly connected to the periphery of the through holes (212), the through holes (212) are covered by the rain shield (213), a second opening is formed between a lower side of the rain shield (213) and a lower side of the through holes (212), a vent hole (214) is formed on an outer wall at an upper end of the rain-proof casing (211), and the heat radiation fan (220) is fixedly connected to the periphery of the vent hole (214), the heat dissipation fan (220) is positioned on the outer wall of the rainproof shell (211), the air pipe piece (230) is fixedly connected to the outer wall of the upper end of the rainproof shell (211), the heat dissipation fan (220) is positioned inside the air pipe piece (230), and an opening at the end part of the air pipe piece (230) is arranged in a downward inclined mode.

2. A protective outdoor active filter cabinet according to claim 1, characterized in that the bottom end of the active filter cabinet body (110) is fixedly connected with a supporting leg (130).

3. A protective outdoor active filter cabinet according to claim 2, wherein a fixing plate (140) is fixedly connected to the bottom end of the supporting leg (130).

4. The outdoor active filter cabinet of claim 1, wherein a rain shield (160) is disposed at the top end of the active filter cabinet body (110).

5. A protective outdoor active filter cabinet according to claim 1, wherein a first mounting plate (215) is fixedly connected to the periphery of the rainproof case (211) close to one side of the active filter cabinet body (110), and the first mounting plate (215) is fixedly connected to the outer shell of the active filter cabinet body (110).

6. The outdoor active filter cabinet of claim 5, wherein a positioning rod (150) is fixedly connected to the housing of the active filter cabinet body (110), the first mounting plate (215) has a positioning hole, the positioning rod (150) and the positioning hole are correspondingly disposed, and the positioning rod (150) passes through the positioning hole.

7. A protected outdoor active filter cabinet according to claim 5, wherein a first gasket (240) is compressed between the first mounting plate (215) and the housing of the active filter cabinet body (110).

8. The outdoor active filter cabinet of claim 7, wherein the air pipe member (230) comprises an air pipe (231) and a second mounting plate (232), the second mounting plate (232) is fixedly connected to the periphery of one end of the air pipe (231) close to the rainproof casing (211), and one end of the air pipe (231) far away from the rainproof casing (211) is arranged obliquely downwards.

9. A protected outdoor active filter cabinet according to claim 8, wherein a second gasket (233) is compressed between said second mounting plate (232) and said rain-proof housing (211).

10. A protected outdoor active filter cabinet according to claim 9, wherein said first gasket (240) is provided in a U-shape, said second gasket (233) is provided in a zigzag shape, and both said first gasket (240) and said second gasket (233) are provided as rubber gaskets.

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