CN224083016U - A heat dissipation structure for an active filter cabinet - Google Patents
A heat dissipation structure for an active filter cabinetInfo
- Publication number
- CN224083016U CN224083016U CN202520831544.6U CN202520831544U CN224083016U CN 224083016 U CN224083016 U CN 224083016U CN 202520831544 U CN202520831544 U CN 202520831544U CN 224083016 U CN224083016 U CN 224083016U
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- CN
- China
- Prior art keywords
- cabinet
- active filter
- heat
- cabinet door
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本实用新型公开了一种有源滤波柜的散热结构，有源滤波柜包括柜体，柜体后侧设有柜门，柜体内腔中在靠近柜门的部位安装有源滤波器，柜体顶部设有排气孔，柜门上在对应有源滤波器的部位设有散热区域，柜门的散热区域内设有多个散热口，柜门的散热区域内还开有安装孔，柜门的安装孔处设有风扇，柜体内腔顶壁上设有集中导热罩板，集中导热罩板位于有源滤波器上方，集中导热罩板内部形成上小下大的导热通道，导热通道顶端与柜体顶部的排气孔相连通。本实用新型相比现有技术具有以下优点：实现了有源滤波柜的高效散热，且当风扇故障时能及时维修、有效缩短维修时间。
This utility model discloses a heat dissipation structure for an active filter cabinet. The active filter cabinet includes a cabinet body with a door on the rear side. An active filter is installed in the cabinet cavity near the door. An exhaust vent is located on the top of the cabinet body. A heat dissipation area is provided on the door corresponding to the active filter, with multiple heat dissipation vents and mounting holes within the heat dissipation area. A fan is installed at the mounting holes on the door. A centralized heat-conducting cover is provided on the top wall of the cabinet cavity, located above the active filter. A heat conduction channel, wider at the bottom and narrower at the top, is formed inside the centralized heat-conducting cover, with the top of the channel connected to the exhaust vent on the top of the cabinet body. Compared with the prior art, this utility model has the following advantages: it achieves efficient heat dissipation for the active filter cabinet, and allows for timely repair in case of fan failure, effectively shortening maintenance time.
Description
Technical Field
The utility model relates to a heat radiation structure, in particular to a heat radiation structure of an active filter cabinet.
Background
The active filter is a novel power electronic device for dynamically inhibiting harmonic waves and compensating reactive power, and is mainly used for improving the unbalanced condition of a power system and reducing or eliminating the influence of the harmonic waves on the power system and other equipment, and the active filter is arranged in an active filter cabinet.
In the existing active filter cabinet, a cooling fan is installed at an exhaust hole of a cabinet top, and heat is dissipated through the cooling fan of the cabinet top. In the operation process, the active filter is arranged at the position, close to the lower side, of the rear side of the cabinet body, heat is not well radiated through the cabinet top, when the heat radiation fan of the cabinet top fails, ascending maintenance operation is needed, the ascending maintenance needs about 4 hours on average, in the process, heat exhausted by the active filter can be accumulated at the cabinet door of the rear side of the cabinet body to cause the temperature rise in the active filter, the operation efficiency of equipment is affected, the temperature rise in the equipment cannot be timely processed, the normal use of the equipment is affected, and the equipment components and parts are failed due to long-time overheat operation.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a heat dissipation structure of an active filter cabinet, so that the efficient heat dissipation of the active filter cabinet is realized, and the active filter cabinet can be maintained in time and the maintenance time can be effectively shortened when a fan fails.
The utility model is realized by the following technical scheme:
The utility model provides a heat radiation structure of active filter cabinet, active filter cabinet includes the cabinet body, and cabinet body rear side is equipped with the cabinet door, installs active filter in the position that is close to the cabinet door in the cabinet body inner chamber, and cabinet body top is equipped with the exhaust hole, be equipped with the heat dissipation region in the position that corresponds active filter on the cabinet door, be equipped with a plurality of thermovent in the heat dissipation region of cabinet door, still open in the heat dissipation region of cabinet door has the mounting hole, and the mounting hole department of cabinet door is equipped with the fan, is equipped with concentrated heat conduction cover plate on the cabinet body inner chamber roof, and concentrated heat conduction cover plate is located active filter top, and concentrated heat conduction cover plate inside forms the big-end-up's heat conduction passageway, and the heat conduction passageway top is linked together with the exhaust hole at cabinet body top.
As the preferable scheme of the heat radiation structure of the active filter cabinet, the fan is positioned at the inner side of the cabinet door and corresponds to the mounting hole, and a shutter is arranged at the outer side of the mounting hole of the cabinet door.
As the preferable scheme of the heat radiation structure of the active filter cabinet, two mounting holes are formed in the heat radiation area of the cabinet door, and fans are respectively arranged in the two mounting holes.
As the preferable scheme of the heat radiation structure of the active filter cabinet, the concentrated heat conduction cover plate is surrounded by four arc plates.
As the preferable scheme of the heat radiation structure of the active filter cabinet, the top of the cabinet door is covered with a dustproof net cover at the periphery of the exhaust hole.
Compared with the prior art, the utility model has the following advantages:
The heat radiation structure of the active filter cabinet provided by the utility model has the advantages that the original fan at the top of the cabinet body is eliminated, the fan is additionally arranged on the cabinet door corresponding to the active filter, the fan is directly aligned to the active filter in the cabinet body to suck and radiate heat, the heat radiation effect is improved, the fan is arranged on the cabinet door, the maintenance of the fan can be carried out by opening the cabinet door, the ascending operation is not needed, and the maintenance is convenient and quick. In addition, the concentrated heat-conducting cover plate is additionally arranged on the top wall of the inner cavity of the cabinet body, and the rising hot air in the inner cavity of the cabinet body can be led to the exhaust hole through the horn-shaped heat-conducting channel in the concentrated heat-conducting cover plate for naturally rising heat dissipation, so that the concentrated heat-conducting cover plate is used as the supplement of heat dissipation of the fan on the rear cabinet door, and the overall heat dissipation effect of the inner cavity of the cabinet body is improved.
Drawings
Fig. 1 is a schematic view of the internal structure of the active filter cabinet of the present utility model in a state in which a cabinet door is opened.
Fig. 2 is a perspective view of the concentrated heat conductive patch of the present utility model.
Fig. 3 is a rear view of a cabinet door of the active filter cabinet of the present utility model.
The figure comprises a cabinet body 1, a cabinet door 2, a hinge 3, an active filter 4, an exhaust hole 5, a dustproof mesh cover 6, a heat dissipation area 7, a heat dissipation opening 8, a fan 9, a shutter 10, a concentrated heat conduction cover plate 11, a heat conduction channel 12 and an arc-shaped plate 13.
Detailed Description
The following describes in detail the examples of the present utility model, which are implemented on the premise of the technical solution of the present utility model, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.
Referring to fig. 1 to 3, the embodiment discloses a heat radiation structure of an active filter cabinet, the active filter cabinet includes a cabinet body 1, a cabinet door 2 is hinged to the rear side of the cabinet body 1 through a hinge 3, an active filter 4 is installed at a position close to the cabinet door 2 in an inner cavity of the cabinet body 1, an exhaust hole 5 is arranged at the top of the cabinet body 1, a dust screen 6 is covered at the periphery of the exhaust hole 5 at the top of the cabinet door 2, and dust is prevented from entering the cabinet body 1 through the exhaust hole 5 while heat radiation is ensured. The cabinet door 2 is provided with a heat dissipation area 7 at the position corresponding to the active filter 4, a plurality of heat dissipation openings 8 are arranged in the heat dissipation area 7 of the cabinet door 2, a mounting hole is further formed in the heat dissipation area 7 of the cabinet door 2, a fan 9 is arranged at the mounting hole of the cabinet door 2, the fan 9 is located at the inner side of the cabinet door 2 and corresponds to the mounting hole, and a louver 10 is arranged at the outer side of the mounting hole of the cabinet door 2. In this embodiment, two mounting holes are formed in the heat dissipation area 7 of the cabinet door 2, and fans 9 are respectively arranged in the two mounting holes, and the fans 9 can be mounted on the inner side of the cabinet door 2 in a screw connection manner.
The top wall of the inner cavity of the cabinet body 1 is provided with a concentrated heat conduction cover plate 11, the concentrated heat conduction cover plate 11 is positioned above the active filter 4, a heat conduction channel 12 with a small upper part and a large lower part is formed in the concentrated heat conduction cover plate 11, and the top end of the heat conduction channel 12 is communicated with the exhaust hole 5 at the top of the cabinet body 1. The concentrated heat conducting cover plate 11 is surrounded by four arc plates 13, and correspondingly, the heat conducting channel 12 is also surrounded by arc surfaces on the inner sides of the four arc plates 13. The top end of the concentrated heat conduction cover plate 11 can be fixedly arranged on the top wall of the inner cavity of the cabinet body 1 in a screw connection mode.
The heat radiation structure provided by the embodiment cancels the original fan 9 at the top of the cabinet body 1, and installs the fan 9 on the cabinet door 2 corresponding to the active filter 4, the fan 9 is directly aligned to the active filter 4 in the cabinet body 1 to suck and radiate heat, the heat radiation effect is improved, and the fan 9 is arranged at the cabinet door 2, the maintenance of the fan 9 can be carried out by opening the cabinet door 2, the ascending operation is not needed, and the maintenance is convenient and quick. In addition, the original exhaust hole 5 is reserved at the top of the cabinet body 1, the centralized heat conducting cover plate 11 is additionally arranged on the top wall of the inner cavity of the cabinet body 1, and through the horn-shaped heat conducting channel 12 in the centralized heat conducting cover plate 11, the rising hot air in the inner cavity of the cabinet body 1 can be led to the exhaust hole 5 for naturally rising heat dissipation, and the heat dissipation effect of the inner cavity of the cabinet body 1 is improved as the supplement of the heat dissipation of the fan 9 on the rear cabinet door 2.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides an active filter cabinet's heat radiation structure, active filter cabinet includes the cabinet body, and cabinet body rear side is equipped with the cabinet door, installs active filter in the position that is close to the cabinet door in the cabinet body inner chamber, and cabinet body top is equipped with exhaust hole, its characterized in that: the cabinet door is characterized in that a heat dissipation area is arranged at the position corresponding to the active filter, a plurality of heat dissipation openings are arranged in the heat dissipation area of the cabinet door, a mounting hole is further formed in the heat dissipation area of the cabinet door, a fan is arranged at the mounting hole of the cabinet door, a concentrated heat conduction cover plate is arranged on the top wall of the inner cavity of the cabinet body and is positioned above the active filter, a heat conduction channel with a small upper part and a large lower part is formed inside the concentrated heat conduction cover plate, and the top end of the heat conduction channel is communicated with an exhaust hole at the top of the cabinet body.
2. The heat radiation structure of active filter cabinet as set forth in claim 1, wherein said fan is located inside the cabinet door and corresponds to the mounting hole, and a shutter is provided outside the mounting hole of the cabinet door.
3. The heat radiation structure of active filter cabinet as set forth in claim 1, wherein two mounting holes are opened in the heat radiation area of the cabinet door, and fans are respectively provided in the two mounting holes.
4. The heat radiation structure of active filter cabinet of claim 1 wherein said centralized heat conducting shield plate is surrounded by four arc plates.
5. The heat radiation structure of active filter cabinet of claim 1, wherein the top of the cabinet door is covered with a dustproof mesh cover at the periphery of the exhaust hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520831544.6U CN224083016U (en) | 2025-04-27 | 2025-04-27 | A heat dissipation structure for an active filter cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520831544.6U CN224083016U (en) | 2025-04-27 | 2025-04-27 | A heat dissipation structure for an active filter cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224083016U true CN224083016U (en) | 2026-04-03 |
Family
ID=99252189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520831544.6U Active CN224083016U (en) | 2025-04-27 | 2025-04-27 | A heat dissipation structure for an active filter cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224083016U (en) |
-
2025
- 2025-04-27 CN CN202520831544.6U patent/CN224083016U/en active Active
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