CN117316589A - Energy-saving rectifier transformer - Google Patents
Energy-saving rectifier transformer Download PDFInfo
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- CN117316589A CN117316589A CN202311394989.4A CN202311394989A CN117316589A CN 117316589 A CN117316589 A CN 117316589A CN 202311394989 A CN202311394989 A CN 202311394989A CN 117316589 A CN117316589 A CN 117316589A
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 105
- 230000005855 radiation Effects 0.000 claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Furnace Details (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses an energy-saving rectifier transformer, which belongs to the technical field of transformers, and solves the problems that the fan position is fixed and the radiating and air exhausting range of a fan cannot be adjusted in the existing transformer, so that electric elements in the transformer are heated unevenly, and comprises the following steps: the transformer comprises a transformer shell and a transformer coil group, wherein the transformer shell comprises a protective cover and a working cavity; an adjustable heat dissipation mechanism for assisting heat dissipation of a transformer coil assembly, the adjustable heat dissipation mechanism comprising: the device comprises a heat dissipation driving motor, a heat dissipation linkage part, a range adjusting part and an adjustable heat dissipation part; the embodiment of the invention is provided with the heat radiation linkage part, the range adjusting part and the adjustable heat radiation part, the range adjusting part and the heat radiation linkage part work cooperatively to realize flexible adjustment of the heat radiation and exhaust range of the adjustable heat radiation part, improve the heat radiation efficiency of the transformer coil set, ensure uniform discharge of heat in the working cavity and avoid the phenomenon of nonuniform heat distribution in the working cavity.
Description
Technical Field
The invention belongs to the technical field of transformers, and particularly relates to an energy-saving rectifier transformer.
Background
The rectifier transformer is one of the main equipment of power plant and substation, and the rectifier transformer is the power transformer of rectifier equipment, and the characteristics of rectifier equipment are that primary side input exchanges, and secondary side output exports direct current after passing through rectifier element, and rectifier transformer is used among all kinds of trades widely, mainly divide into illumination, lathe electrical apparatus, mechano-electronic equipment, medical equipment, rectifier device etc..
Chinese patent CN14541795U discloses a 24-pulse rectifier transformer, which comprises a transformer, wherein the left and right ends of the lower part of the transformer are fixedly connected with legs, the periphery of the transformer is sleeved with a shell, the top inner wall of the shell is fixedly connected with the top of the transformer, and the top inner wall of the shell is fixedly connected with the bottom of the legs; the left side and the right side of the shell are fixedly provided with air pipes, the right ends of the interiors of the two groups of air pipes are fixedly provided with net covers, and the left ends of the interiors of the right side air pipes are fixedly provided with fans; however, the fan position in the existing transformer is fixed, and the radiating and air exhausting range of the fan cannot be adjusted, so that electric elements in the transformer are heated unevenly, and the transformer is easy to cause iron core and coil resistance faults due to uneven heating in the past, and based on the fact, the energy-saving rectifier transformer is provided.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an energy-saving rectifier transformer, and solves the problems that the fan position in the existing transformer is fixed, the radiating and air exhaust range of the fan cannot be adjusted, and thus electric elements in the transformer are heated unevenly.
In order to solve the problem that the prior transformer has fixed fan positions and the fan radiating and air exhausting range can not be adjusted, so that electric elements in the transformer are heated unevenly, the transformer is easy to cause iron core and coil resistance faults due to the uneven heating, in order to solve the problem, an energy-saving rectifier transformer is provided, and in short, the energy-saving rectifier transformer comprises a transformer shell, a transformer coil group and an adjustable radiating mechanism for assisting the radiating of the transformer coil group, the transformer shell comprises a protective cover and a working cavity arranged in the protective cover, and the adjustable radiating mechanism comprises a radiating driving motor, a radiating linkage part fixedly connected with the radiating driving motor, a range adjusting part arranged in the working cavity and an adjustable radiating part fixedly connected with the range adjusting part. When the transformer coil set works, in order to assist in radiating the transformer coil set, the transformer coil set is prevented from being started due to faults caused by incapability of radiating or uneven heat distribution, the radiating driving motor can drive the radiating linkage part to move, the radiating linkage part synchronously drives the range adjusting part to move, so that the range adjusting part drives the adjustable radiating part synchronously adjusts the radiating exhaust range, and meanwhile, the adjustable radiating part is opened to complete exhaust work, so that the normal work of the transformer coil set is ensured. The embodiment of the invention is provided with the heat radiation linkage part, the range adjusting part and the adjustable heat radiation part, the range adjusting part and the heat radiation linkage part work cooperatively to realize flexible adjustment of the heat radiation and exhaust range of the adjustable heat radiation part, improve the heat radiation efficiency of the transformer coil set, ensure uniform discharge of heat in the working cavity and avoid the phenomenon of nonuniform heat distribution in the working cavity.
The present invention is achieved by an energy-saving rectifier transformer comprising:
the transformer comprises a transformer shell, wherein the transformer shell comprises a protective cover and a working cavity arranged in the protective cover;
a transformer coil set disposed within the working chamber;
an adjustable heat dissipation mechanism for assisting the heat dissipation of the transformer coil assembly, wherein the adjustable heat dissipation mechanism is arranged in the working cavity;
wherein, the adjustable heat dissipation mechanism includes:
the heat dissipation driving motor is fixedly arranged at the top of the protective cover;
a heat radiation linkage part fixedly connected with the heat radiation driving motor;
the range adjusting part is arranged in the working cavity and is used for adjusting the heat dissipation range of the adjustable heat dissipation part;
the adjustable heat dissipation part is fixedly connected with the range adjusting part and is used for assisting the heat dissipation of the transformer coil set.
Preferably, the heat dissipation linkage part includes:
one side of the first gear is fixedly connected with the output end of the heat dissipation driving motor;
the second gears are arranged on the outer sides of the first gears, and the first gears and the second gears are in meshed transmission;
a heat dissipation linkage shaft detachably mounted on the second gear;
and the energy-saving air exhaust part is fixedly connected with the heat dissipation driving shaft, is used for assisting in exhausting hot air and is matched with the adjustable heat dissipation part to work.
Preferably, the range adjustment section includes:
the adjusting bearing tray is arranged at one side of the first gear and fixedly arranged in the working cavity through a limiting bracket, and the limiting bracket is also in rotary connection with the heat dissipation linkage shaft;
the adjusting limiting groove is formed in the adjusting bearing tray, the adjusting sliding seat is slidably mounted in the adjusting limiting groove, and the adjusting sliding seat is detachably connected with the adjustable radiating part.
Preferably, the range adjustment section further includes:
the adjusting driving shaft is rotatably arranged in the adjusting bearing tray, one end of the adjusting driving shaft is fixedly connected with the first gear, the other end of the adjusting driving shaft is fixedly connected with an adjusting swing arm, and the adjusting swing arm is used for supporting the adjusting sliding seat and guiding and limiting the adjusting sliding seat;
the reset spring is embedded in the adjusting swing arm, the telescopic end of the reset spring is fixedly connected with an adjusting push block, and the adjusting push block is slidably arranged in the adjusting swing arm;
and one end of the adjusting push rod, which is far away from the adjusting push block, penetrates through the end part of the adjusting swing arm and is fixedly connected with an adjusting sliding seat.
Preferably, the adjustable heat dissipation portion includes:
the adjustable motor is detachably arranged on the adjusting sliding seat;
at least one group of adjustable exhaust fans, wherein the adjustable exhaust fans are fixedly arranged on the adjustable motor.
Preferably, the energy-saving exhaust part includes:
the third gear is fixedly arranged at the end part of the heat dissipation driving shaft;
and one end of the exhaust driving shaft, which is far away from the third gear, is fixedly connected with an exhaust guide cylinder.
Preferably, the energy-saving exhaust part further includes:
the rotary exhaust pipe is arranged on the side wall of the exhaust guide cylinder, the rotary exhaust pipe is communicated with the exhaust guide cylinder in a penetrating way, one end of the rotary exhaust pipe extends into an exhaust groove, and the exhaust groove is arranged at the bottom of the protective cover;
energy-saving exhaust set arranged in exhaust guide cylinder and
the energy-saving driving part is used for driving the energy-saving exhaust group and is arranged in the exhaust guide cylinder.
Preferably, the energy saving driving part includes:
the fourth gear is arranged on one side of the third gear, and meshed with the third gear for transmission;
and the fifth gear is arranged at one side of the fourth gear, and the fourth gear is fixedly connected with the fifth gear through a gear linkage shaft.
Preferably, the energy saving driving part further includes:
and the sixth gear is in meshed transmission with the fifth gear, one side of the sixth gear is fixedly connected with an energy-saving driving shaft, and one end of the energy-saving driving shaft, which is far away from the sixth gear, penetrates through the side wall of the air draft guide cylinder and is fixedly connected with the energy-saving air exhaust group.
Preferably, the energy-saving exhaust stack comprises:
the energy-saving exhaust seat is fixedly connected with one end of the energy-saving driving shaft;
at least one group of energy-saving exhaust fans, which are detachably arranged on the energy-saving exhaust seat.
Compared with the prior art, the embodiment of the application has the following main beneficial effects:
the embodiment of the invention is provided with the heat radiation linkage part, the range adjusting part and the adjustable heat radiation part, the range adjusting part and the heat radiation linkage part work cooperatively to realize flexible adjustment of the heat radiation and exhaust range of the adjustable heat radiation part, improve the heat radiation efficiency of the transformer coil set, ensure uniform discharge of heat in the working cavity and avoid the phenomenon of nonuniform heat distribution in the working cavity.
The embodiment of the invention is provided with the energy-saving air exhaust part, and the energy-saving air exhaust part is arranged to realize the purpose of working together with the adjustable heat dissipation part, so that a rapid air exhaust system is formed by the energy-saving air exhaust part and the adjustable heat dissipation part, and meanwhile, the energy-saving air exhaust part is driven without extra power, thereby playing the role of energy conservation during heat dissipation and ensuring the normal work of the transformer coil assembly.
Drawings
Fig. 1 is a schematic structural diagram of an energy-saving rectifier transformer provided by the invention.
Fig. 2 is a front view of the energy-saving rectifier transformer provided by the invention.
Fig. 3 is a top view of the energy-saving rectifier transformer provided by the invention.
Fig. 4 is a cross-sectional view taken along A-A of fig. 3.
Fig. 5 is a schematic structural diagram of an adjustable heat dissipation mechanism according to the present invention.
Fig. 6 is an isometric view of an adjustable heat dissipation mechanism provided by the present invention.
Fig. 7 is a front view of the adjustable heat dissipation mechanism provided by the present invention.
Fig. 8 is a schematic structural diagram of a heat dissipation linkage part provided by the invention.
Fig. 9 is a schematic perspective view of a heat dissipating linkage part according to the present invention.
Fig. 10 is a schematic structural view of the range adjusting section provided by the present invention.
Fig. 11 is a front view of the range adjustment section provided by the present invention.
Fig. 12 is a schematic structural view of an energy-saving exhaust part provided by the invention.
Fig. 13 is a schematic perspective view of an energy-saving exhaust part according to the present invention.
Fig. 14 is a front view of the energy-saving exhaust part provided by the present invention.
Fig. 15 is a side view of the energy-saving exhaust part provided by the present invention.
In the figure: the air-conditioning system comprises a 1-transformer shell, a 11-protective cover, a 12-working cavity, a 13-shell base, a 14-air exhaust groove, a 15-limit bracket, a 2-adjustable heat dissipation mechanism, a 21-heat dissipation driving motor, a 22-heat dissipation linkage part, a 221-first gear, a 222-second gear, a 223-heat dissipation linkage shaft, a 23-range adjusting part, a 231-adjusting bearing tray, a 232-limit groove, a 233-adjusting sliding seat, a 234-adjusting driving shaft, a 235-adjusting swing arm, a 236-reset spring, a 237-adjusting push block, a 238-adjusting push rod, a 3-adjustable heat dissipation part, a 31-adjustable motor, a 32-adjustable air exhaust fan, a 4-transformer coil set, a 41-transformer core, a 42-sleeved coil, a 43-coil set support, a 5-energy-saving air exhaust part, a 51-third gear, a 52-air exhaust driving shaft, a 53-exhaust air guide cylinder, a 54-energy-saving driving part, a fourth gear, a 542-gear linkage shaft, a 541-fifth gear, a 544-sixth gear, an energy-saving driving shaft, a 55-energy-saving air exhaust fan, 551-energy-saving fan, an energy-saving exhaust fan 552-saving air-saving exhaust fan, and an energy-saving rotating exhaust pipe 56-saving air exhaust duct.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In order to solve the above problem, we propose an energy-saving rectifier transformer, which comprises a transformer housing 1, a transformer coil set 4 and an adjustable heat dissipation mechanism 2 assisting in heat dissipation of the transformer coil set 4, the transformer housing 1 comprises a protective cover 11 and a working cavity 12 arranged in the protective cover 11, and the adjustable heat dissipation mechanism 2 comprises a heat dissipation driving motor 21, a heat dissipation linkage part 22 fixedly connected with the heat dissipation driving motor 21, a range adjustment part 23 arranged in the working cavity 12 and an adjustable heat dissipation part 3 fixedly connected with the range adjustment part 23. When the transformer coil assembly 4 works, in order to assist in radiating the transformer coil assembly 4, the transformer coil assembly 4 is prevented from being started due to faults caused by incapability of radiating or uneven heat distribution, the radiating driving motor 21 can drive the radiating linkage part 22 to move, the radiating linkage part 22 synchronously drives the range adjusting part 23 to move, so that the range adjusting part 23 drives the adjustable radiating part 3 synchronously adjusts the radiating exhaust range, and meanwhile, the adjustable radiating part 3 is started to finish exhaust work, so that the normal work of the transformer coil assembly 4 is ensured. The embodiment of the invention is provided with the heat radiation linkage part 22, the range adjusting part 23 and the adjustable heat radiation part 3, and the range adjusting part 23 and the heat radiation linkage part 22 work cooperatively to realize flexible adjustment of the heat radiation and exhaust range of the adjustable heat radiation part 3, improve the heat radiation efficiency of the transformer coil set 4, ensure uniform discharge of heat in the working cavity 12, and avoid the phenomenon of nonuniform heat distribution in the working cavity 12.
The embodiment of the invention provides an energy-saving rectifier transformer, as shown in fig. 1-4, which comprises:
a transformer housing 1, the transformer housing 1 comprising a shield 11 and a working chamber 12 arranged within the shield 11;
it should be noted that, the transformer housing 1 may be made of an aluminum alloy, and the inner and outer walls of the transformer housing 1 are all coated with an insulating material, and meanwhile, a housing base 13 is fixedly installed at the bottom of the transformer housing 1 through rivets or fastening bolts, the housing base 13 may be a rectangular base or a round base, and the shape of the transformer housing 1 may be a rectangular shape, a cylindrical shape, or a combination of both.
A transformer coil set 4 disposed within the working chamber 12;
in this embodiment, the transformer coil set 4 includes a coil set support 43, a transformer core 41 and a sleeved coil 42, the coil set support 43 is detachably mounted at the bottom of the transformer housing 1 through threads or buckles, the transformer core 41 is fixedly mounted on the coil set support 43 through an insulating sleeve or an insulating bolt, a plurality of sets of sleeved coils 42 are fixedly sleeved on the transformer core 41, the number of the sleeved coils 42 can be three or six, the sleeved coils 42 are sequentially a valve side coil, an auxiliary coil and a net coil from inside to outside, the sleeved coils 42 and the transformer core 41 are all in the prior art, and the phase and the number of coil turns are not limited herein.
An adjustable heat dissipation mechanism 2 for assisting the heat dissipation of the transformer coil set 4, wherein the adjustable heat dissipation mechanism 2 is arranged in the working cavity 12.
As shown in fig. 5 to 7, the adjustable heat dissipation mechanism 2 includes:
a heat dissipation driving motor 21, wherein the heat dissipation driving motor 21 is fixedly arranged at the top of the protective cover 11;
a heat radiation linkage part 22 fixedly connected with the heat radiation driving motor 21;
a range adjusting part 23 provided in the working chamber 12, the range adjusting part 23 being configured to adjust a heat radiation range of the adjustable heat radiating part 3;
and the adjustable heat dissipation part 3 is fixedly connected with the range adjusting part 23, and the adjustable heat dissipation part 3 is used for assisting the heat dissipation of the transformer coil set 4.
It should be noted that, the heat dissipation driving motor 21 may be a unidirectional asynchronous motor, and a PLC controller for controlling the operation of the heat dissipation driving motor 21 may be fixedly disposed on an outer side wall of the protective cover 11, so that the control and the data interaction of the heat dissipation driving motor 21 are implemented through a local area network or bluetooth, and the heat dissipation driving motor 21 is fixedly installed on the top of the protective cover 11 through a clip or a fastening bolt.
In this embodiment, when the transformer coil set 4 works, in order to perform auxiliary heat dissipation on the transformer coil set 4, the heat dissipation driving motor 21 is started to avoid a fault caused by incapacity of heat dissipation or uneven heat distribution of the transformer coil set 4, the heat dissipation driving motor 21 can drive the heat dissipation linkage part 22 to move, and the heat dissipation linkage part 22 synchronously drives the range adjusting part 23 to move, so that the range adjusting part 23 drives the adjustable heat dissipation part 3 synchronously adjusts the heat dissipation and exhaust range, and meanwhile, the adjustable heat dissipation part 3 is started to complete the exhaust work, thereby ensuring the normal work of the transformer coil set 4.
The embodiment of the invention is provided with the heat radiation linkage part 22, the range adjusting part 23 and the adjustable heat radiation part 3, and the range adjusting part 23 and the heat radiation linkage part 22 work cooperatively to realize flexible adjustment of the heat radiation and exhaust range of the adjustable heat radiation part 3, improve the heat radiation efficiency of the transformer coil set 4, ensure uniform discharge of heat in the working cavity 12, and avoid the phenomenon of nonuniform heat distribution in the working cavity 12.
In a further preferred embodiment of the present invention, as shown in fig. 8-9, the heat dissipation linkage part 22 includes:
a first gear 221, wherein one side of the first gear 221 is fixedly connected with the output end of the heat dissipation driving motor 21;
at least one group of second gears 222, wherein the second gears 222 are arranged outside the first gears 221, and the first gears 221 and the second gears 222 are in meshed transmission;
a heat radiation coupling shaft 223 detachably mounted on the second gear 222;
and the energy-saving air exhaust part 5 is fixedly connected with the heat radiation driving shaft, and the energy-saving air exhaust part 5 is used for assisting the discharge of hot air and is matched with the adjustable heat radiation part 3 to work.
In this embodiment, the upper side of the first gear 221 is fixedly connected with the output end of the heat dissipation driving motor 21 by adopting a pressing or coaxial connection manner, and the first gear 221 and the second gear 222 are in meshed transmission, the second gears 222 are circumferentially and uniformly distributed on the outer side of the first gear 221, the number of the second gears 222 can be two groups, three groups, four groups or five groups, the upper side of the second gears 222 is rotationally connected with the upper wall of the protective cover 11 through a connecting rod, the upper end of the heat dissipation linkage shaft 223 can be fixedly connected with the lower wall of the second gear 222 through a fastening bolt or a welding manner, and meanwhile, the heat dissipation linkage shaft 223 can start the energy-saving air exhaust part 5, so that the energy-saving air exhaust part 5 is synchronously started, and the purpose of rapidly exhausting the heat in the working cavity 12 from top to bottom is achieved.
The embodiment of the invention is provided with the energy-saving air exhaust part 5, the purpose of working by matching the adjustable radiating part 3 is realized by the arrangement of the energy-saving air exhaust part 5, hot air flow in the working cavity 12 is blown out from top to bottom when the adjustable radiating part 3 works, the energy-saving air exhaust part 5 is matched with the working cavity 12 to work, and meanwhile, the hot air flow at the bottom of the working cavity 12 is rapidly exhausted, so that a rapid air exhaust system is formed by the energy-saving air exhaust part 5 and the adjustable radiating part 3, meanwhile, the energy-saving air exhaust part 5 is driven without additional power, the energy-saving effect during heat dissipation is realized, and the normal work of the transformer coil set 4 is ensured.
In a further preferred embodiment of the present invention, as shown in fig. 10 to 11, the range adjusting part 23 includes:
the adjusting bearing plate 231 is arranged at one side of the first gear 221, the adjusting bearing plate 231 is fixedly arranged in the working cavity 12 through the limiting bracket 15, and the limiting bracket 15 is also in rotary connection with the heat dissipation linkage shaft 223;
in this embodiment, the adjusting support tray 231 may be a disc, and the adjusting support tray 231 is fixedly connected with the limiting support 15 through a fastening bolt, the limiting support 15 is fixedly installed on the inner wall of the protective cover 11 in a joggle or buckle manner, and the setting of the limiting support 15 achieves guiding and limiting of the heat dissipation linkage shaft 223, and meanwhile, the supporting of the adjusting support tray 231 is also achieved.
An adjusting limit groove 232 is formed in the adjusting bearing tray 231, an adjusting sliding seat 233 is slidably mounted in the adjusting limit groove 232, and the adjusting sliding seat 233 is detachably connected with the adjustable heat dissipation part 3.
It should be noted that, the shape of the adjustment limiting groove 232 is shown in fig. 10 and 11, and the shape may be a coil-shaped, oval or pentagonal structure, so as to avoid excessive resistance in the adjustment limiting groove 232, and the inner wall of the adjustment limiting groove 232 is polished.
The adjusting driving shaft 234 is rotatably installed in the adjusting bearing tray 231, one end of the adjusting driving shaft 234 is fixedly connected with the first gear 221, the other end of the adjusting driving shaft 234 is fixedly connected with an adjusting swing arm 235, and the adjusting swing arm 235 is used for bearing the adjusting sliding seat 233 and guiding and limiting the adjusting sliding seat 233;
the adjusting driving shaft 234 penetrates through the axis of the adjusting supporting tray 231, the upper end of the adjusting driving shaft 234 is fixedly connected with the first gear 221 in a joggle or welding mode, the other end of the adjusting driving shaft is fixedly connected with the adjusting swinging arm 235 in a joggle or riveting mode, the adjusting swinging arm 235 can be a rectangular seat or a round seat with hollow inside, meanwhile, the distance between the adjusting swinging arm 235 and the adjusting sliding seat 233 can be adjusted, the adjusting sliding seat 233 can be driven by the adjusting swinging arm 235 and the adjusting driving shaft 234, and therefore the adjusting sliding seat 233 moves circularly along the adjusting limiting groove 232, and further the adjustable heat dissipation part 3 is driven to synchronously change the exhaust range, and the uniform heat distribution in the working cavity 12 is ensured.
A return spring 236 embedded in the adjusting swing arm 235, a telescopic end of the return spring 236 is fixedly connected with an adjusting push block 237, and the adjusting push block 237 is slidably installed in the adjusting swing arm 235;
the return spring 236 is fixedly installed in the adjusting swing arm 235 in a joggle or welding mode, and the telescopic end of the return spring 236 is joggled or riveted with the adjusting push block 237, and the adjusting push block 237 can be in a rectangular block or circular block structure.
And an adjusting push rod 238 fixedly connected with the adjusting push block 237, wherein one end of the adjusting push rod 238, which is far away from the adjusting push block 237, penetrates through the end part of the adjusting swing arm 235, and is fixedly connected with an adjusting sliding seat 233.
The adjusting push rod 238 and the adjusting push block 237 may be riveted or screwed, and the end of the adjusting push rod 238 may be fixedly connected with the adjusting slide seat 233 by a screw or a buckle.
When the heat dissipation driving motor 21 is started to drive the first gear 221 to rotate, the first gear 221 synchronously drives the second gear 222 and the adjusting driving shaft 234 to rotate, the adjusting driving shaft 234 drives the adjusting swing arm 235 to swing, meanwhile, the reset spring 236 drives the adjusting push block 237, the adjusting push rod 238 and the adjusting sliding seat 233 to slide in the adjusting limiting groove 232 when the adjusting swing arm 235 swings, the adjusting sliding seat 233 drives the adjustable heat dissipation part 3 to move, the air exhaust range of the adjustable heat dissipation part 3 is guaranteed to be changed rapidly, and ventilation of air in the working cavity 12 can be accelerated.
In this embodiment, the reset spring 236 can ensure that the adjusting swing arm 235 has a driving force for driving the adjusting push block 237, the adjusting push rod 238 and the adjusting sliding seat 233 to move along the adjusting limiting groove 232, thereby ensuring that the adjustable heat dissipation portion 3 can quickly change the air exhaust range and accelerating the ventilation of the air in the working cavity 12. And the heat dissipation of the transformer coil set 4 is facilitated.
In a further preferred embodiment of the present invention, as shown in fig. 5 and 10, the adjustable heat dissipation part 3 includes:
an adjustable motor 31, wherein the adjustable motor 31 is detachably mounted on the adjusting sliding seat 233;
at least one group of adjustable exhaust fans 32, wherein the adjustable exhaust fans 32 are fixedly arranged on the adjustable motor 31.
In this embodiment, the adjustable motor 31 may be a unidirectional asynchronous motor, and the adjustable motor 31 may be electrically connected to the PLC controller through bluetooth or a local area network, the adjustable motor 31 may be detachably mounted on the adjustment sliding seat 233 through a buckle or a thread, the adjustable exhaust fan 32 is circumferentially mounted on an output end of the adjustable motor 31, and the adjustable exhaust fan 32 may be in a fan shape, a rectangular shape or a dumbbell shape, when the adjustable motor 31 is started during operation, the adjustable motor 31 drives the adjustable exhaust fan 32 to rotate, so that rapid discharge of hot air flow in the working cavity 12 from top to bottom is realized.
In a further preferred embodiment of the present invention, as shown in fig. 12 to 15, the energy-saving air exhaust part 5 includes:
a third gear 51, the third gear 51 being fixedly mounted at an end of the heat dissipation driving shaft;
and an exhaust driving shaft 52 arranged on the third gear 51, and one end of the exhaust driving shaft 52 far away from the third gear 51 is fixedly connected with an exhaust guide cylinder 53.
The rotary exhaust pipe 56 is arranged on the side wall of the exhaust guide cylinder 53, the rotary exhaust pipe 56 is communicated with the exhaust guide cylinder 53 in a penetrating way, one end of the rotary exhaust pipe 56 extends into the exhaust groove 14, and the exhaust groove 14 is arranged at the bottom of the protective cover 11;
energy-saving exhaust group 55 arranged in exhaust draft tube 53, and
and an energy-saving driving part 54 for driving the energy-saving exhaust group 55, wherein the energy-saving driving part 54 is arranged in the exhaust guide cylinder 53.
It should be noted that, the upper portion of the third gear 51 is fixedly connected with the lower end of the heat dissipation driving shaft through a fastening bolt or a buckle, the third gear 51 may be a bevel gear, the center position of the lower side of the third gear 51 is fixedly connected with the air exhaust driving shaft 52 through a fastening bolt, one end of the air exhaust driving shaft 52 away from the third gear 51 is fixedly connected with the side wall of the air exhaust guide cylinder 53 in a joggle or riveting manner, the air exhaust guide cylinder 53 may be a hollow cylinder or a round seat in the interior, the rotary air exhaust pipe 56 may be a hollow round pipe in the interior, the rotary air exhaust pipe 56 is rotationally connected with the air exhaust groove 14 through a roller or a bearing, and the arrangement of the rotary air exhaust pipe 56 realizes rapid and full exhaust of the hot air flow in the working cavity 12.
In the present embodiment, the energy-saving driving part 54 includes:
a fourth gear 541 provided on one side of the third gear 51, and meshed between the fourth gear 541 and the third gear 51;
a fifth gear 543 provided on one side of the fourth gear 541, and the fourth gear 541 and the fifth gear 543 are fixedly connected to each other by a gear linkage shaft 542.
And a sixth gear 544, the sixth gear 544 and the fifth gear 543 are in meshed transmission, one side of the sixth gear 544 is fixedly connected with an energy-saving driving shaft 545, and one end of the energy-saving driving shaft 545 away from the sixth gear 544 penetrates through the side wall of the exhaust guide cylinder 53 and is fixedly connected with the energy-saving exhaust set 55.
It should be noted that, the fourth gear 541 may be a bevel gear, and one side of the fourth gear 541 is rotatably connected to the side wall of the draft air guiding cylinder 53 through a bearing seat or a ball bearing, and the sixth gear 544 is fixedly connected to the energy-saving driving shaft 545 through a fastening bolt or a welding manner.
In this embodiment, the energy-saving exhaust stack 55 includes:
an energy-saving air exhaust seat 552, wherein the energy-saving air exhaust seat 552 is fixedly connected with one end of the energy-saving driving shaft 545;
at least one group of energy-saving exhaust fans 551, wherein the energy-saving exhaust fans 551 are detachably mounted on the energy-saving exhaust seat 552.
It should be noted that, the energy-saving exhaust seat 552 is fixedly connected with the end of the energy-saving driving shaft 545 by a fastening bolt or a coaxial connection, the energy-saving exhaust fan 551 is fixedly installed on the side wall of the energy-saving exhaust seat 552 in the circumferential direction, the number of the energy-saving exhaust fans 551 may be three, four or six, and meanwhile, in order to conveniently extract the heat in the working cavity 12, one side of the air draft guide cylinder 53 is provided with an opening.
During operation, the second gear 222 rotates to drive the heat dissipation driving shaft and the third gear 51 to rotate, the third gear 51 drives the air draft guide cylinder 53 to rotate, so that the air draft guide cylinder 53 drives the energy-saving air draft group 55 to draw out the hot air flow in the working cavity 12, the rotation direction of the air draft guide cylinder 53 is flexibly adjustable, the contact area with hot air flow is further increased, meanwhile, the heat dissipation efficiency of the transformer coil group 4 is improved, meanwhile, during rotation of the third gear 51, the third gear 51 rotates to drive the fourth gear 541 and the fifth gear 543 to rotate, the fifth gear 543 drives the sixth gear 544 to rotate, the sixth gear 544 drives the energy-saving driving shaft 545, the energy-saving air draft seat 552 and the energy-saving air draft fan 551 to rotate, and the energy-saving air draft fan 551 rapidly pumps the hot air flow in the working cavity 12 and the air draft guide cylinder 53 into the rotary air draft tube 56, so that heat accumulation in the working cavity 12 is avoided.
In summary, the present invention provides an energy-saving rectifier transformer, when the transformer coil set 4 works, in order to perform auxiliary heat dissipation on the transformer coil set 4, to avoid a fault caused by incapacity of heat dissipation or uneven heat distribution of the transformer coil set 4, the heat dissipation driving motor 21 is started, the heat dissipation driving motor 21 can drive the heat dissipation linkage part 22 to move, the heat dissipation linkage part 22 synchronously drives the range adjustment part 23 to move, so that the range adjustment part 23 drives the adjustable heat dissipation part 3 to synchronously adjust the heat dissipation and exhaust range, and meanwhile, the adjustable heat dissipation part 3 is started to complete the exhaust work, thereby ensuring the normal work of the transformer coil set 4.
The embodiment of the invention is provided with the heat radiation linkage part 22, the range adjusting part 23 and the adjustable heat radiation part 3, and the range adjusting part 23 and the heat radiation linkage part 22 work cooperatively to realize flexible adjustment of the heat radiation and exhaust range of the adjustable heat radiation part 3, improve the heat radiation efficiency of the transformer coil set 4, ensure uniform discharge of heat in the working cavity 12, and avoid the phenomenon of nonuniform heat distribution in the working cavity 12.
It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present invention is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present invention. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present invention.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention. It will be apparent that the described embodiments are merely some, but not all, embodiments of the invention. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present invention or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, which also falls within the scope of the present invention.
Claims (10)
1. An energy efficient rectifier transformer, the energy efficient rectifier transformer comprising:
the transformer comprises a transformer shell (1), wherein the transformer shell (1) comprises a protective cover (11) and a working cavity (12) arranged in the protective cover (11);
a transformer coil group (4) disposed within the working chamber (12);
the adjustable heat dissipation mechanism (2) is used for assisting the heat dissipation of the transformer coil group (4), and the adjustable heat dissipation mechanism (2) is arranged in the working cavity (12);
wherein, adjustable heat dissipation mechanism (2) includes:
the heat dissipation driving motor (21), the heat dissipation driving motor (21) is fixedly arranged at the top of the protective cover (11);
a heat radiation linkage part (22) fixedly connected with the heat radiation driving motor (21);
a range adjustment part (23) provided in the working chamber (12), the range adjustment part (23) being configured to adjust a heat radiation range of the adjustable heat radiation part (3);
and the adjustable heat dissipation part (3) is fixedly connected with the range adjusting part (23), and the adjustable heat dissipation part (3) is used for assisting the heat dissipation of the transformer coil group (4).
2. The energy efficient rectifier transformer of claim 1 wherein: the heat radiation linkage part (22) comprises:
the first gear (221), one side of the first gear (221) is fixedly connected with the output end of the heat dissipation driving motor (21);
at least one group of second gears (222), wherein the second gears (222) are arranged outside the first gears (221), and the first gears (221) and the second gears (222) are in meshed transmission;
a heat radiation linkage shaft (223) detachably mounted on the second gear (222);
and the energy-saving air exhaust part (5) is fixedly connected with the heat dissipation driving shaft, and the energy-saving air exhaust part (5) is used for assisting the discharge of hot air and is matched with the adjustable heat dissipation part (3) to work.
3. The energy efficient rectifier transformer of claim 2 wherein: the range adjustment unit (23) includes:
the adjusting bearing plate (231) is arranged on one side of the first gear (221), the adjusting bearing plate (231) is fixedly arranged in the working cavity (12) through the limiting support (15), and the limiting support (15) is further in rotary connection with the heat dissipation linkage shaft (223);
an adjusting limiting groove (232) is formed in the adjusting bearing tray (231), an adjusting sliding seat (233) is slidably mounted in the adjusting limiting groove (232), and the adjusting sliding seat (233) is detachably connected with the adjustable radiating part (3).
4. An energy efficient rectifier transformer as claimed in claim 3, wherein: the range adjustment unit (23) further includes:
the adjusting driving shaft (234), the adjusting driving shaft (234) is rotatably arranged in the adjusting supporting tray (231), one end of the adjusting driving shaft (234) is fixedly connected with the first gear (221), the other end of the adjusting driving shaft (234) is fixedly connected with an adjusting swing arm (235), and the adjusting swing arm (235) is used for supporting the adjusting sliding seat (233) and guiding and limiting the adjusting sliding seat (233);
the reset spring (236) is embedded in the adjusting swing arm (235), the telescopic end of the reset spring (236) is fixedly connected with the adjusting push block (237), and the adjusting push block (237) is slidably arranged in the adjusting swing arm (235);
and an adjusting push rod (238) fixedly connected with the adjusting push block (237), wherein one end of the adjusting push rod (238) far away from the adjusting push block (237) penetrates through the end part of the adjusting swing arm (235), and is fixedly connected with an adjusting sliding seat (233).
5. The energy efficient rectifier transformer of claim 4 wherein: the adjustable heat dissipation part (3) comprises:
an adjustable motor (31), wherein the adjustable motor (31) is detachably arranged on the adjusting sliding seat (233);
at least one group of adjustable exhaust fans (32), wherein the adjustable exhaust fans (32) are fixedly arranged on the adjustable motor (31).
6. An energy efficient rectifier transformer according to any one of claims 3 to 5, characterized in that: the energy-saving exhaust part (5) comprises:
a third gear (51), the third gear (51) being fixedly mounted at an end of the heat dissipation drive shaft;
and an exhaust driving shaft (52) arranged on the third gear (51), and an exhaust guide cylinder (53) is fixedly connected to one end of the exhaust driving shaft (52) away from the third gear (51).
7. The energy efficient rectifier transformer of claim 6 wherein: the energy-saving exhaust part (5) further comprises:
the rotary exhaust pipe (56) is arranged on the side wall of the exhaust guide cylinder (53), the rotary exhaust pipe (56) is communicated with the exhaust guide cylinder (53) in a penetrating way, one end of the rotary exhaust pipe (56) extends into the exhaust groove (14), and the exhaust groove (14) is formed in the bottom of the protective cover (11);
energy-saving exhaust group (55) arranged in exhaust guide cylinder (53), and
and the energy-saving driving part (54) is used for driving the energy-saving exhaust group (55), and the energy-saving driving part (54) is arranged in the exhaust guide cylinder (53).
8. The energy efficient rectifier transformer of claim 7 wherein: the energy-saving driving unit (54) includes:
a fourth gear (541), wherein the fourth gear (541) is disposed on one side of the third gear (51), and the fourth gear (541) and the third gear (51) are in meshed transmission;
and a fifth gear (543) arranged on one side of the fourth gear (541), wherein the fourth gear (541) and the fifth gear (543) are fixedly connected through a gear linkage shaft (542).
9. The energy efficient rectifier transformer of claim 8 wherein: the energy-saving driving section (54) further includes:
and the sixth gear (544), the sixth gear (544) is meshed with the fifth gear (543) for transmission, one side of the sixth gear (544) is fixedly connected with an energy-saving driving shaft (545), and one end of the energy-saving driving shaft (545) away from the sixth gear (544) penetrates through the side wall of the air draft guide cylinder (53) and is fixedly connected with the energy-saving air exhaust group (55).
10. The energy efficient rectifier transformer of claim 9 wherein: the energy-saving exhaust group (55) comprises:
an energy-saving exhaust seat (552), wherein the energy-saving exhaust seat (552) is fixedly connected with one end of an energy-saving driving shaft (545);
at least one group of energy-saving exhaust fans (551), wherein the energy-saving exhaust fans (551) are detachably arranged on the energy-saving exhaust seat (552).
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| CN202311394989.4A CN117316589B (en) | 2023-10-26 | 2023-10-26 | Energy-saving rectifier transformer |
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| CN202311394989.4A CN117316589B (en) | 2023-10-26 | 2023-10-26 | Energy-saving rectifier transformer |
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| CN117316589B (en) | 2024-05-14 |
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