Double-split high-impedance rectifier transformer

By designing an auxiliary unit in a double-split high-impedance rectifier transformer, and utilizing a power unit and a fan system, the problem of reduced heat dissipation caused by dust accumulation on the fins is solved, achieving efficient dust removal and heat dissipation.

CN121839397APending Publication Date: 2026-04-10GUANGDONG FOBIAN ZHIYOU ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-04-10

Smart Images

  • Figure CN121839397A_ABST
    Figure CN121839397A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of double-split high-impedance rectifier transformers, and discloses a double-split high-impedance rectifier transformer which comprises a transformer body with cooling fins, a power unit and a plurality of auxiliary units driven by the power unit are arranged on the transformer body, and the auxiliary units are located between the corresponding cooling fins. The auxiliary unit comprises two horizontal plates and a vertical plate, the two horizontal plates are arranged up and down and hinged to the corresponding cooling fins, horizontal elastic pipes are fixed to the two sides of the two horizontal plates, the two horizontal plates are movably matched with the vertical plate, vertical elastic pipes are fixed to the two sides of the vertical plate, and through holes are formed in the vertical elastic pipes. A round hole and an inner channel are formed in the horizontal plate located on the lower portion, a bidirectional fan and a pump body are fixed to the transformer body, the round hole is communicated with the bidirectional fan through the inner channel, and the two horizontal elastic pipes and the two vertical elastic pipes are all communicated with the pump body; according to the dust removal device, dust generated by dust removal can be concentrated in a set space; and meanwhile, the heat dissipation effect is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of double-split high-impedance rectifier transformers, in particular to a double-split high-impedance rectifier transformer. BACKGROUND

[0002] In actual use, the double-split high-impedance rectifier transformer generates a lot of heat inside, so it needs to be heat-conducted through many fins to dissipate the heat inside the double-split high-impedance rectifier transformer. However, after a long time of use, the outer surface of the fins on the double-split high-impedance rectifier transformer will be covered with dust. Since the double-split high-impedance rectifier transformer is often installed at a high position and the gap between the fins is small, it is usually cleaned by natural wind. However, the cleaning effect of natural wind is limited, so there is still dust covering the outer surface of the fins, which reduces the heat dissipation effect of the fins. Therefore, this technical problem needs to be solved. SUMMARY

[0003] In view of the above problems, the double-split high-impedance rectifier transformer is provided to effectively solve the problem that dust reduces the heat dissipation effect of the fins.

[0004] To achieve the above purpose, the application provides the following technical scheme: a double-split high-impedance rectifier transformer, comprising a transformer main body with fins, a power unit and a plurality of auxiliary units driven by the power unit are arranged on the transformer main body, the auxiliary units are located between the corresponding fins, the auxiliary unit comprises two horizontal plates and a vertical plate, the two horizontal plates are arranged above and below and hinged to the corresponding fins, horizontal elastic tubes are fixed to the two sides of the two horizontal plates, the two horizontal plates are in movable cooperation with the vertical plate, vertical elastic tubes are fixed to the two sides of the vertical plate and a through hole is formed in the vertical plate, a circular hole and an inner channel are formed in the lower horizontal plate, a bidirectional fan and a pump body are fixed to the transformer main body, the circular hole is in communication with the bidirectional fan through the inner channel, and the two horizontal elastic tubes and the two vertical elastic tubes are in communication with the pump body. When cleaning, the pump body pressurizes the two horizontal elastic tubes and the two vertical elastic tubes to make them fit the fins, and the bidirectional fan blows out the dust in the space formed by the corresponding two fins, two horizontal plates and a vertical plate. When blowing air, the pump body pressurizes the two horizontal elastic tubes and the two vertical elastic tubes to make them fit the fins, and the bidirectional fan sends external air into the space formed by the corresponding two fins, two horizontal plates and a vertical plate and discharges it through the through hole.

[0005] Preferably, the power unit comprises a plurality of power mechanisms, two frames and a plurality of connecting rod mechanisms, both frames are connected with the transformer body through corresponding power mechanisms, and both frames are connected with two horizontal plates through corresponding connecting rod mechanisms respectively.

[0006] Preferably, the power mechanism comprises an electric push rod, the electric push rod is fixed on the transformer body and the output end thereof is fixed with the frame, and at least two electric push rods are arranged on each frame.

[0007] Preferably, the two connecting rod mechanisms are arranged corresponding to an auxiliary unit, the connecting rod mechanism comprises a left support, a middle connecting rod and a right support, the left support is fixed on the frame and hinged with the middle connecting rod, and the right support is fixed on the horizontal plate and hinged with the middle connecting rod.

[0008] Preferably, a notch is arranged on the horizontal plate, a shaft rod is hinged in the notch, an integral groove block is connected on the shaft rod, a sliding groove is arranged on the vertical plate, and the groove block and the sliding groove are in sliding fit.

[0009] Preferably, the shape of the groove block and the shape of the sliding groove are both inverted T-shaped.

[0010] Preferably, the through hole is arranged in communication with the sliding groove, and the sliding groove is in communication with the space formed by the two radiating fins, the two horizontal plates and the vertical plate.

[0011] Compared with the prior art, the present application has the following beneficial effects: In work, through the cooperation of the horizontal plate, the vertical plate, the pump body and the bidirectional fan arranged, the dust generated during the dust removal of the radiating fins can be concentrated in the set space and cannot escape to the outside; meanwhile, the set space can also be used for reverse air supply to accelerate the heat dissipation between the radiating fins and further improve the heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings are used to provide further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application.

[0013] In the drawings: Figure 1 It is a structure schematic view of the double-split high-impedance rectifier transformer of the present application; Figure 2 It is a structure schematic view of the auxiliary unit and the power unit of the present application; Figure 3 It is a structure schematic view of the auxiliary unit of the present application; Figure 2 It is an enlarged structure schematic view of position A in the middle; Figure 4 It is a structure schematic view of the auxiliary unit of the present application; Figure 5 It is a structure schematic view of the auxiliary unit of the present application;Figure 4 Amplification structure schematic diagram at B; Figure 6 One of the horizontal plate structure schematic diagram of the present application; Figure 7 Second horizontal plate structure schematic diagram of the present application; Figure 8 One of the auxiliary unit incomplete folding structure schematic diagram of the present application; Figure 9 Second auxiliary unit incomplete folding structure schematic diagram of the present application; Figure 10 Auxiliary unit folding structure schematic diagram of the present application.

[0014] In the figure: 1, transformer main body; 2, fin; 3, horizontal plate; 4, vertical plate; 5, horizontal elastic tube; 6, vertical elastic tube; 7, through hole; 8, round hole; 9, inner channel; 10, frame; 11, electric push rod; 12, left support; 13, middle connecting rod; 14, right support; 15, notch; 16, shaft; 17, groove block; 18, sliding groove. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0016] In actual use, the double-split high-impedance rectifier transformer generates a lot of heat inside, so it needs to be heat-conducted through a lot of fins to dissipate the heat inside the double-split high-impedance rectifier transformer. However, after a long time of use, a layer of dust will adhere to the outer surface of the fins. Since the double-split high-impedance rectifier transformer is installed at a relatively high position and the gap between the fins is relatively small, the dust on the outer surface of the fins is usually cleaned by natural wind. However, the cleaning effect of natural wind is limited, so there is still dust covering the outer surface of the fins, thereby reducing the heat dissipation effect of the fins. Therefore, the technical problem needs to be solved, and the following technical solutions are provided.

[0017] By Figures 1-10 The present application relates to a double-split high-impedance rectifier transformer, which comprises a transformer main body 1 provided with fins 2. The transformer main body 1 is provided with a power unit and a plurality of auxiliary units driven by the power unit. The auxiliary units are located between corresponding fins 2.

[0018] In this way, by arranging the auxiliary units in the gaps between the fins 2, when cleaning is needed, the auxiliary units can be driven to move by the power unit, and the outer surfaces of the fins 2 in the gaps can be cleaned by the auxiliary units.

[0019] Specifically, the auxiliary unit includes two horizontal plates 3 and a vertical plate 4, the two horizontal plates 3 are arranged above and below and are hinged to the corresponding fins 2, horizontal elastic tubes 5 are fixed to the two sides of the two horizontal plates 3, the two horizontal plates 3 are movably connected with the vertical plate 4, vertical elastic tubes 6 are fixed to the two sides of the vertical plate 4, and through holes 7 are formed in the vertical plate 4, a circular hole 8 and an inner channel 9 are formed in the lower horizontal plate 3, a bidirectional fan and a pump body are fixed to the transformer main body 1, the circular hole 8 is communicated with the bidirectional fan through the inner channel 9, and the two horizontal elastic tubes 5 and the two vertical elastic tubes 6 are communicated with the pump body. When cleaning, the pump body pressurizes the two horizontal elastic tubes 5 and the two vertical elastic tubes 6 to make them fit the fins 2, and the bidirectional fan sucks out the dust in the space formed by the corresponding two fins 2, two horizontal plates 3 and a vertical plate 4. When air is supplied, the pump body pressurizes the two horizontal elastic tubes 5 and the two vertical elastic tubes 6 to make them fit the fins 2, and the bidirectional fan sends external air into the space formed by the corresponding two fins 2, two horizontal plates 3 and a vertical plate 4 and discharges the air through the through holes 7.

[0020] In this way, in the non-use state, the two horizontal plates 3 and the vertical plate 4 are folded and fit on the outer wall of the transformer main body 1, and the two horizontal plates 3 and the vertical plate 4 are made of heat-conducting materials such as stainless steel, copper, etc.; at this time, the two horizontal elastic tubes 5 and the two vertical elastic tubes 6 are not pressurized and are in the original state, and do not contact the fins 2 on both sides.

[0021] In the use state, when cleaning is needed, first, the auxiliary unit is driven by the power unit, so that the two horizontal plates 3 rotate and jointly drive the vertical plate 4 to move away from the transformer main body 1, the two horizontal plates 3 and the vertical plate 4 are unfolded after moving, and the whole is roughly in the shape of “U”, then the pump body pressurizes the two horizontal elastic tubes 5 and the two vertical elastic tubes 6, after pressurization, the two horizontal elastic tubes 5 and the two vertical elastic tubes 6 are deformed to increase the volume, at this time, the two horizontal elastic tubes 5 and the two vertical elastic tubes 6 fit the corresponding fins 2 on both sides, then the power unit drives the two horizontal plates 3 to rotate and jointly drives the vertical plate 4 to move close to the transformer main body 1, in the process of movement, the two horizontal elastic tubes 5 and the two vertical elastic tubes 6 clean the dust of the fins 2 in the gaps.

[0022] Since the space surrounded by the two radiating fins 2, the two horizontal plates 3 and the vertical plate 4 is relatively closed, dust is not easy to escape, and the dust in the space is sucked out and discharged to the outside through the inner channel 9 and the circular hole 8 by the bidirectional fan on the transformer body 1, so that the cleaning operation of the dust on the radiating fins 2 is realized.

[0023] When the temperature inside the transformer body 1 is too high, the space surrounded by the two radiating fins 2, the two horizontal plates 3 and the vertical plate 4 can be kept smaller on the basis of the above, at this time the two horizontal elastic tubes 5 and the two vertical elastic tubes 6 are in a pressurized state, and the bidirectional fan moves reversely, air outside is transported into the space surrounded by the two radiating fins 2, the two horizontal plates 3 and the vertical plate 4 through the bidirectional fan, and is discharged through the through hole 7 on the vertical plate 4, so that the heat in the gap between the adjacent radiating fins 2 is quickly discharged, and the heat dissipation effect is further improved.

[0024] It should be noted that the pump body and the bidirectional fan are prior art, and the high and low temperature can be judged by a temperature control switch or a temperature sensor, which is also prior art, so it is not drawn in the figure.

[0025] Specifically, the power unit includes a plurality of power mechanisms, two frames 10 and a plurality of connecting rod mechanisms, the two frames 10 are connected with the transformer body 1 through corresponding power mechanisms, and the two frames 10 are connected with the two horizontal plates 3 through corresponding connecting rod mechanisms respectively.

[0026] In this way, the two frames 10 are driven to move in opposite directions by the corresponding power mechanisms, and the corresponding horizontal plates 3 are driven to move by the corresponding connecting rod mechanisms, so that the driving operation of the two horizontal plates 3 is realized, so that the two horizontal plates 3 drive the vertical plate 4 to move together.

[0027] Specifically, the power mechanism includes an electric push rod 11, the electric push rod 11 is fixed on the transformer body 1 and its output end is fixed with the frame 10, and at least two electric push rods 11 are arranged on each frame 10. In this way, the frame 10 is driven to move by the electric push rod 11, so that the two frames 10 move in opposite directions.

[0028] Specifically, two connecting rod mechanisms are arranged corresponding to an auxiliary unit, the connecting rod mechanism includes a left support 12, a middle connecting rod 13 and a right support 14, the left support 12 is fixed on the frame 10 and hinged with the middle connecting rod 13, and the right support 14 is fixed on the horizontal plate 3 and hinged with the middle connecting rod 13.

[0029] In this way, the frame 10 drives the left support 12 to move, the left support 12 drives the right support 14 to move through the middle connecting rod 13, and the right support 14 drives the horizontal plate 3 to move, so that the horizontal plate 3 rotates around its own hinge.

[0030] Specifically, the horizontal plate 3 is provided with a notch 15, and a shaft rod 16 is hinged in the notch 15, and an integral groove block 17 is connected to the shaft rod 16, and the vertical plate 4 is provided with a sliding groove 18, and the groove block 17 and the sliding groove 18 are in sliding cooperation. In this way, the horizontal plate 3 can be folded with the vertical plate 4 after movement, so that the vertical plate 4 and the two horizontal plates 3 are folded in turn and then close to the transformer body 1, through the hinge relationship of the shaft rod 16 and the sliding and limiting relationship of the groove block 17 and the sliding groove 18.

[0031] Specifically, the shape of the groove block 17 and the shape of the sliding groove 18 are both inverted "T" shapes.

[0032] Specifically, the through hole 7 is in communication with the sliding groove 18, and the sliding groove 18 is in communication with the space formed by the two radiating fins 2, the two horizontal plates 3 and the vertical plate 4. In this way, when the dust in the space is extracted, the air flow can be maintained through the through hole 7 to facilitate the extraction of the dust, and when auxiliary heat dissipation is performed, the air outside can be discharged into the gap between the radiating fins 2 through the through hole 7 to achieve the effect of auxiliary heat dissipation.

[0033] It should be noted that, in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A double-split high-impedance rectifier transformer, comprising a transformer body (1) with heat sinks (2), wherein a power unit and multiple auxiliary units driven by the power unit are provided on the transformer body (1), the auxiliary units being located between corresponding heat sinks (2), characterized in that, The auxiliary unit includes two horizontal plates (3) and one vertical plate (4). The two horizontal plates (3) are set up vertically and hinged to the corresponding heat sinks (2). Horizontal elastic tubes (5) are fixed on both sides of the two horizontal plates (3). The two horizontal plates (3) are movably matched with the vertical plate (4). Vertical elastic tubes (6) are fixed on both sides of the vertical plate (4) and through holes (7) are opened on them. A round hole (8) and an inner channel (9) are opened in the horizontal plate (3) located below. A bidirectional fan and a pump body are fixed on the transformer body (1). The round hole (8) is connected to the bidirectional fan through the inner channel (9). The two horizontal elastic tubes (5) and the two vertical elastic tubes (6) are connected to the pump body. During cleaning, the pump body pressurizes the two horizontal elastic tubes (5) and the two vertical elastic tubes (6) to make them fit against the heat sink (2), and the bidirectional fan extracts the dust from the space formed by the two corresponding heat sinks (2), the two horizontal plates (3) and the vertical plate (4). When air is supplied, the pump body pressurizes the two horizontal elastic tubes (5) and the two vertical elastic tubes (6) to make them fit against the heat sink (2). The bidirectional fan sends outside air into the space formed by the two corresponding heat sinks (2), the two horizontal plates (3) and the vertical plate (4) and discharges it through the through hole (7).

2. The double-split high-impedance rectifier transformer according to claim 1, characterized in that: The power unit includes multiple power mechanisms, two frames (10) and multiple linkage mechanisms. Both frames (10) are connected to the transformer body (1) through the corresponding power mechanisms, and both frames (10) are connected to two horizontal plates (3) through the corresponding linkage mechanisms.

3. The double-split high-impedance rectifier transformer according to claim 2, characterized in that: The power mechanism includes an electric push rod (11), which is fixed on the transformer body (1) and its output end is fixed to the frame (10). Each frame (10) has at least two electric push rods (11).

4. The double-split high-impedance rectifier transformer according to claim 2, characterized in that: The two linkage mechanisms are set up with an auxiliary unit. The linkage mechanism includes a left support (12), a middle link (13) and a right support (14). The left support (12) is fixed on the frame (10) and hinged to the middle link (13). The right support (14) is fixed on the horizontal plate (3) and hinged to the middle link (13).

5. The double-split high-impedance rectifier transformer according to claim 1, characterized in that: The horizontal plate (3) has a slot (15) with a hinged shaft (16) inside the slot (15). A slotted block (17) is connected to the shaft (16). The vertical plate (4) has a sliding groove (18) with the slotted block (17) slidingly engaged with the sliding groove (18).

6. The double-split high-impedance rectifier transformer according to claim 5, characterized in that: The shape of the groove block (17) and the shape of the slide (18) are both inverted "T" shapes.

7. The double-split high-impedance rectifier transformer according to claim 5, characterized in that: The through hole (7) is connected to the slide groove (18), and the slide groove (18) is connected to the space formed by the corresponding two heat sinks (2), two horizontal plates (3) and one vertical plate (4).