Heat dissipation structure of APF (active power filter)

By designing an APF active filter heat dissipation structure including a cooling shell, a cooling unit, a heat dissipation pipe and an air flow unit, the problem of poor heat dissipation and cooling effect in the prior art is solved, and efficient heat dissipation and cooling effect is achieved.

CN222814739UActive Publication Date: 2025-04-29JIANGSU BANGCHIDE ELECTRIC CO LTD
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Patent Information

Application Number
CN202421597578.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-29
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The heat dissipation structure of the existing APF active filter only relies on the rotating motor to drive the cooling fan for air-cooling heat dissipation, resulting in poor heat dissipation effect and unable to effectively cool down in a short period of time.

Method used

An APF active filter heat dissipation structure including a cooling housing, a plurality of cooling units, a heat dissipation pipe, a pump body, an upper housing, a lower housing and an air flow unit is designed. The condensate water is pumped into the heat dissipation pipe through the pump body, flows for one week and returns to the cooling housing, cools through the cooling unit, and further dissipates heat through the air flow unit.

Benefits of technology

This structure effectively improves the heat dissipation ability of the APF active filter, can cool down in a short time, and ensures the stable operation of the APF active filter.

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Abstract

The utility model relates to the technical field of source filters, in particular to an active power filter (APF) heat dissipation structure which comprises an APF body and a heat dissipation assembly, the heat dissipation assembly comprises a cooling shell, a plurality of cooling units, a heat dissipation pipeline, two pump bodies, an upper shell, a lower shell and an air flowing unit, condensate water is stored in the cooling shell, and the air flowing unit is arranged in the cooling shell. Condensed water is pumped into the heat dissipation pipeline to flow through the pump body, then heat dissipation and cooling are conducted on the APF active filter body, the condensed water flows in the heat dissipation pipeline for a circle and then returns to the cooling shell, cooling is completed through the multiple cooling units, heat dissipation is continuously conducted on the APF active filter body, and the cooling efficiency of the APF active filter body is improved. Meanwhile, the upper shell and the lower shell protect the APF active filter body and internal parts, air enters and exits through a plurality of ventilation openings, and the air flowing unit further dissipates heat of the cooling shell and condensate water, so that heat dissipation of the APF active filter body is effectively improved, and cooling can be performed in a short time.
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Description

Technical Field

[0001] The utility model relates to the technical field of source filters, in particular to an APF active filter heat dissipation structure. Background Art

[0002] APF active filters generate a lot of heat during operation. Currently, traditional APF active filters do not have a heat dissipation structure, which affects their service life and performance.

[0003] The prior art patent CN218770864U discloses an APF active filter heat dissipation structure, in which heat dissipation mechanisms are provided at both ends of the inner side of the heat dissipation seat, a rotating motor is provided on the inner wall of the heat dissipation seat at the rear end of one of the heat dissipation mechanisms, and the two sets of heat dissipation mechanisms are connected by belt drive, the heat dissipation seat and the rotating motor are connected by bolts, and the rotating motor is connected to one of the heat dissipation mechanisms through a coupling, so that one rotating motor drives the two sets of heat dissipation mechanisms through a belt to dissipate heat inside the APF active filter.

[0004] However, in the above-mentioned prior art, air cooling is only performed by rotating the motor to drive the cooling fan, and the cooling effect is poor, and the APF active filter cannot be effectively cooled in a short time. Utility Model Content

[0005] The purpose of the utility model is to provide an APF active filter heat dissipation structure, which solves the problem that the prior art only uses a rotating motor to drive a heat dissipation fan for air cooling, but the heat dissipation effect is poor and the APF active filter cannot be effectively cooled in a short time.

[0006] To achieve the above-mentioned purpose, the utility model provides an APF active filter heat dissipation structure, including an APF active filter body and a heat dissipation component;

[0007] The heat dissipation assembly includes a cooling shell, a plurality of cooling units, a heat dissipation pipeline, two pump bodies, an upper shell, a lower shell and an air flow unit. The cooling shell is fixedly connected to the APF active filter body and is located on one side of the APF active filter body. The plurality of cooling units are sequentially arranged inside the cooling shell. Both ends of the heat dissipation pipeline are communicated with the cooling shell. The heat dissipation pipeline is sleeved on the outside of the APF active filter body. The two pump bodies are arranged inside the cooling shell and are respectively communicated with both ends of the heat dissipation pipeline. The lower shell is placed below the APF active filter body, the upper shell is placed above the APF active filter body, the upper shell covers the top of the lower shell, the upper shell has a plurality of vents, and the air flow unit is arranged on the upper shell.

[0008] Wherein, the cooling unit includes a copper column and a plurality of copper sheets, the copper column is fixedly connected to the cooling shell and is located inside the cooling shell, and the plurality of copper sheets are fixedly connected to the copper column and are sequentially sleeved on the outer wall of the copper column.

[0009] Among them, the air flow unit includes a motor, a rotating shaft and a plurality of fan blades. The motor is fixedly connected to the upper shell and is located on the inner wall of the upper shell. One end of the rotating shaft is fixedly connected to the output end of the motor. The plurality of fan blades are fixedly connected to the rotating shaft and are distributed in sequence around the other end of the rotating shaft.

[0010] Wherein, the APF active filter heat dissipation structure also includes two fixing components, and the two fixing components are symmetrically arranged on the upper shell and the lower shell.

[0011] Among them, the fixing assembly includes a first fixing block, a second fixing block and a limiting rod, the first fixing block is fixedly connected to the upper shell and is located on one side of the upper shell, the second fixing block is fixedly connected to the lower shell and is located on one side of the lower shell, and the limiting rod passes through the first fixing block and the second fixing block in sequence.

[0012] The utility model discloses an APF active filter heat dissipation structure, wherein condensed water is stored in the cooling shell, which is pumped into the heat dissipation pipe by the pump body to flow, thereby dissipating heat and cooling the APF active filter body. After flowing in the heat dissipation pipe for one cycle, the condensed water returns to the cooling shell, and is cooled through a plurality of cooling units, and the APF active filter body continues to be cooled. At the same time, the upper shell and the lower shell protect the APF active filter body and internal components, and air is taken in and out through the plurality of vents. At the same time, the air flow unit further dissipates heat for the cooling shell and the condensed water. Through the above-mentioned structural arrangement, the heat dissipation of the APF active filter body is effectively improved, the temperature can be reduced in a short time, and the stable operation of the APF active filter body is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0015] Figure 2 It is an overall cross-sectional view of the first embodiment of the utility model.

[0016] Figure 3 The utility model Figure 2 AA line section view.

[0017] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0018] Figure 5 It is an overall cross-sectional view of the second embodiment of the utility model.

[0019] 101-APF active filter body, 102-cooling shell, 103-heat dissipation pipe, 104-pump body, 105-upper shell, 106-lower shell, 107-ventilation port, 108-copper column, 109-copper sheet, 110-motor, 111-rotating shaft, 112-fan blades, 201-first fixed block, 202-second fixed block, 203-limiting rod. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] First embodiment:

[0022] See also Figures 1 to 3 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 is a sectional view of the whole of the first embodiment of the utility model, Figure 3 The utility model Figure 2 AA line section view.

[0023] The utility model provides an APF active filter heat dissipation structure, comprising an APF active filter body 101 and a heat dissipation component, wherein the heat dissipation component comprises a cooling shell 102, a plurality of cooling units, a heat dissipation pipeline 103, two pump bodies 104, an upper shell 105, a lower shell 106 and an air flow unit, wherein the cooling unit comprises a copper column 108 and a plurality of copper sheets 109, and the air flow unit comprises a motor 110, a rotating shaft 111 and a plurality of fan blades 112.

[0024] According to this specific embodiment, condensed water is stored in the cooling shell 102, which is pumped into the heat dissipation pipe 103 by the pump body 104 to flow, thereby dissipating heat and cooling the APF active filter body 101. After flowing in the heat dissipation pipe 103 for one cycle, the condensed water returns to the cooling shell 102, and the condensed water passes through the copper column 108 and the plurality of copper sheets 109, absorbs heat, and completes cooling, thereby continuing to dissipate heat for the APF active filter body 101. At the same time, the upper shell 105 and the lower shell 106 protect the APF active filter body 101 and the internal components, and air is taken in and out through the plurality of vents 107. At the same time, the motor 110 is started, driving the rotating shaft 111 and the plurality of fan blades 112 to rotate, so that the external air enters the upper shell 105 through the vents 107, and cools the condensed water, the copper column 108 and the copper sheet 109 inside the cooling shell 102.

[0025] Among them, the cooling shell 102 is fixedly connected to the APF active filter body 101 and is located on one side of the APF active filter body 101. The multiple cooling units are sequentially arranged inside the cooling shell 102. Both ends of the heat dissipation pipe 103 are connected to the cooling shell 102. The heat dissipation pipe 103 is sleeved on the outside of the APF active filter body 101. The two pump bodies 104 are both arranged inside the cooling shell 102 and are respectively connected to both ends of the heat dissipation pipe 103. The lower shell 106 is placed below the APF active filter body 101. The upper shell 105 is placed above the APF active filter body 101. The upper shell 105 covers the upper part of the lower shell 106. The upper shell 105 has multiple vents 107, and the air flow unit is arranged on the upper shell 105. Condensed water is stored in the cooling shell 102, which is pumped into the heat dissipation pipe 103 by the pump body 104 to flow, thereby dissipating heat and cooling the APF active filter body 101. After flowing in the heat dissipation pipe 103 for one cycle, the condensed water returns to the cooling shell 102, and is cooled by multiple cooling units, and continues to dissipate heat for the APF active filter body 101. At the same time, the upper shell 105 and the lower shell 106 protect the APF active filter body 101 and the internal components, and air is taken in and out through the multiple vents 107. At the same time, the air flow unit further dissipates heat for the cooling shell 102 and the condensed water, thereby effectively improving the heat dissipation of the APF active filter body 101, and can be cooled in a short time, thereby ensuring the stable operation of the APF active filter body 101.

[0026] Secondly, the copper column 108 is fixedly connected to the cooling housing 102 and is located inside the cooling housing 102. The plurality of copper sheets 109 are fixedly connected to the copper column 108 and are sequentially sleeved on the outer wall of the copper column 108. The condensed water passes through the copper column 108 and the plurality of copper sheets 109, and the heat is absorbed to complete the cooling.

[0027] At the same time, the motor 110 is fixedly connected to the upper housing 105 and is located on the inner wall of the upper housing 105. One end of the rotating shaft 111 is fixedly connected to the output end of the motor 110. The plurality of fan blades 112 are fixedly connected to the rotating shaft 111 and are sequentially distributed around the other end of the rotating shaft 111. When the motor 110 is started, the rotating shaft 111 and the plurality of fan blades 112 are driven to rotate, so that the external air enters the upper housing 105 through the vent 107, and cools the condensed water inside the cooling housing 102, the copper column 108 and the copper sheet 109.

[0028] When the utility model is used to dissipate heat of the APF active filter, condensed water is stored in the cooling housing 102, which is pumped into the heat dissipation pipe 103 by the pump body 104 to flow, thereby dissipating heat and cooling the APF active filter body 101. The condensed water flows in the heat dissipation pipe 103 for one cycle and then returns to the cooling housing 102. The condensed water passes through the copper column 108 and the plurality of copper sheets 109, absorbs heat, and completes cooling, thereby continuing to dissipate heat for the APF active filter body 101. At the same time, the upper housing 105 and the lower housing 106 dissipate heat for the APF active filter body 101. The active filter body 101 and the internal components are protected, and air is taken in and out through the multiple vents 107. At the same time, the motor 110 is started to drive the rotating shaft 111 and the multiple fan blades 112 to rotate, so that the external air enters the upper shell 105 through the vents 107, and the condensed water, the copper column 108 and the copper sheet 109 inside the cooling shell 102 are cooled. Through the above-mentioned structural setting, the heat dissipation of the APF active filter body 101 is effectively improved, and the temperature can be reduced in a short time, thereby ensuring the stable operation of the APF active filter body 101.

[0029] Second embodiment:

[0030] Based on the first embodiment, please refer to Figure 4 and Figure 5 ,in Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 5 It is an overall cross-sectional view of the second embodiment of the utility model.

[0031] The utility model provides an APF active filter heat dissipation structure, which also includes two fixing components. The fixing components include a first fixing block 201 , a second fixing block 202 and a limiting rod 203 .

[0032] According to this specific embodiment, the limit rod 203 is inserted into the first fixing block 201 and then inserted into the second fixing block 202, so that the first fixing block 201 supports and fixes the upper shell 105, and the second fixing block 202 supports and fixes the lower shell 106, completing the connection between the two shells and protecting the internal components.

[0033] The two fixing components are symmetrically arranged on the upper shell 105 and the lower shell 106. The fixing components connect and fix the upper shell 105 and the lower shell 106.

[0034] Secondly, the first fixing block 201 is fixedly connected to the upper shell 105 and is located at one side of the upper shell 105, the second fixing block 202 is fixedly connected to the lower shell 106 and is located at one side of the lower shell 106, and the limiting rod 203 sequentially penetrates the first fixing block 201 and the second fixing block 202. The limiting rod 203 is inserted into the first fixing block 201, and then inserted into the second fixing block 202, so that the first fixing block 201 supports and fixes the upper shell 105, and the second fixing block 202 supports and fixes the lower shell 106, completing the connection of the two shells and protecting the internal components.

[0035] When the utility model is used to protect internal components, the limit rod 203 is inserted into the first fixing block 201 and then inserted into the second fixing block 202, so that the first fixing block 201 supports and fixes the upper shell 105, and the second fixing block 202 supports and fixes the lower shell 106, completing the connection between the two shells and protecting the internal components.

[0036] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An APF active filter heat dissipation structure, comprising an APF active filter body, characterized in that: Also included is a heat dissipation assembly; The heat dissipation assembly includes a cooling shell, a plurality of cooling units, a heat dissipation pipeline, two pump bodies, an upper shell, a lower shell and an air flow unit. The cooling shell is fixedly connected to the APF active filter body and is located on one side of the APF active filter body. The plurality of cooling units are sequentially arranged inside the cooling shell. Both ends of the heat dissipation pipeline are communicated with the cooling shell. The heat dissipation pipeline is sleeved on the outside of the APF active filter body. The two pump bodies are arranged inside the cooling shell and are respectively communicated with both ends of the heat dissipation pipeline. The lower shell is placed below the APF active filter body, the upper shell is placed above the APF active filter body, the upper shell covers the top of the lower shell, the upper shell has a plurality of vents, and the air flow unit is arranged on the upper shell.

2. The APF active filter heat dissipation structure according to claim 1, characterized in that: The cooling unit includes a copper column and a plurality of copper sheets. The copper column is fixedly connected to the cooling shell and is located inside the cooling shell. The plurality of copper sheets are fixedly connected to the copper column and are sequentially sleeved on the outer wall of the copper column.

3. The APF active filter heat dissipation structure as claimed in claim 2, characterized in that: The air flow unit includes a motor, a rotating shaft and a plurality of fan blades. The motor is fixedly connected to the upper shell and is located on the inner wall of the upper shell. One end of the rotating shaft is fixedly connected to the output end of the motor. The plurality of fan blades are fixedly connected to the rotating shaft and are distributed in sequence around the other end of the rotating shaft.

4. The APF active filter heat dissipation structure as claimed in claim 3, characterized in that: The APF active filter heat dissipation structure also includes two fixing components, and the two fixing components are symmetrically arranged on the upper shell and the lower shell.

5. The APF active filter heat dissipation structure according to claim 4, characterized in that: The fixing assembly includes a first fixing block, a second fixing block and a limiting rod, the first fixing block is fixedly connected to the upper shell and is located on one side of the upper shell, the second fixing block is fixedly connected to the lower shell and is located on one side of the lower shell, and the limiting rod passes through the first fixing block and the second fixing block in sequence.