Energy-saving transformer
By setting a heat dissipation mechanism and a guide wheel mechanism above the support main mechanism of the energy-saving transformer, the problem of the existing dry distribution transformer heat dissipation fan attracting dust is solved, dust filtration and centralized cleaning are realized, and the cleanliness and stability of the transformer is improved.
Patent Information
- Application Number
- CN202411879788.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-04-11
AI Technical Summary
The cooling fan of existing dry distribution transformers is easy to attract dust on the ground or near the inner bottom wall of the equipment, causing the cold air to carry dust, making it difficult to clean the surface of the coil.
An energy-saving transformer is designed, adopting a support body mechanism, a heat dissipation mechanism, a guide wheel mechanism and a positioning mechanism. By setting a heat dissipation mechanism above the support body mechanism, a cold air filter is used to intercept dust, and dust is prevented from gathering at the bottom of the device through a blowing air arrangement from the top to the bottom.
It effectively avoids the rapid accumulation of dust in the low-voltage coil and high-voltage coil, facilitates centralized collection and cleaning of dust, reduces the amount of dust carried in the airflow, avoids the accumulation of dust at the bottom of the device, and accelerates the evaporation of moisture in the inner bottom wall of the device, prevents the device from getting damp.
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Figure CN119811837A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of transformers, in particular to an energy-saving transformer. Background Art
[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core. Its main functions include voltage conversion, current conversion, impedance conversion, isolation and voltage stabilization. Transformers can be divided into distribution transformers, power transformers, fully sealed transformers, combined transformers, dry-type transformers, oil-immersed transformers, single-phase transformers, electric furnace transformers, rectifier transformers, reactors, anti-interference transformers, lightning protection transformers, box-type transformer test transformers, corner transformers, high current transformers, excitation transformers, etc. Energy-saving transformers are three-phase oil-immersed power transformers whose performance parameters of no-load and load losses are both 10% lower than those of GB / T6451 on average. Common types of energy-saving transformers include wound iron core distribution transformers, single-phase distribution transformers, amorphous alloy distribution transformers, dry-type distribution transformers and box-type transformers.
[0003] In dry-type distribution transformers used in general equipment, the cooling fan is mostly set at the bottom of the coil to cool the heat dissipation channel. However, the bottom of the transformer is closer to the ground or the bottom wall of the equipment. When the fan close to the ground or the bottom wall of the equipment sucks air, a negative pressure area will be formed to attract dust near the ground or the bottom wall of the equipment to gather at the bottom of the transformer. In addition, the cold air blown into the heat dissipation channel by the fan is mostly not filtered, and will carry more dust, so that more dust will accumulate on the surface of the coil after the cold air passes through the heat dissipation channel, which is difficult to clean. Summary of the invention
[0004] In view of the deficiencies in the prior art, the present invention provides an energy-saving transformer to solve the problems mentioned in the above background.
[0005] The present invention provides the following technical solution: an energy-saving transformer, comprising: a supporting main body mechanism, an ordering portion of the supporting main body mechanism is provided with a heat dissipation mechanism, a guide wheel mechanism and a positioning mechanism are respectively installed at the bottom of the supporting main body mechanism, and the number of the guide wheel mechanisms is two, and the positioning mechanism is located between the two guide wheel mechanisms, and the number of the heat dissipation mechanisms is three.
[0006] Preferably, the supporting body structure includes longitudinal connecting columns, upper cross beams and lower cross beams. The number of the longitudinal connecting columns is multiple, and the multiple longitudinal connecting columns are evenly divided into two groups. The upper cross beam is fixedly connected to the surface of the top ends of the two groups of longitudinal connecting columns by screws and nuts, and the lower cross beam is fixedly connected to the surface of the bottom ends of the two groups of longitudinal connecting columns by screws and nuts.
[0007] Preferably, the supporting body mechanism further includes silicon steel sheets and buffer sheets. There are multiple silicon steel sheets, and the multiple silicon steel sheets are fixedly connected between two groups of longitudinal connecting columns. The buffer sheets are respectively fixedly attached to both sides of the silicon steel sheets.
[0008] Preferably, the supporting main body mechanism also includes a supporting ring frame, a low-voltage supporting column, a high-voltage supporting column, bolts, a low-voltage coil and a high-voltage coil. The number of the supporting ring frames is six, and every two supporting ring frames form a group, and each group of supporting ring frames are fixedly connected by bolts, and the three groups of supporting ring frames are relatively distributed, and each supporting ring frame is fixedly sleeved on the surface of the longitudinal connecting column, the low-voltage support column and the high-voltage support column are integrally arranged on one side of the supporting ring frame, the low-voltage coil is fixedly installed on the surface of the low-voltage support column, and the high-voltage coil is fixedly installed on the surface of the high-voltage support column, and a heat dissipation channel is reserved between the low-voltage coil and the high-voltage coil.
[0009] Preferably, the heat dissipation mechanism includes a top frame, a fan mounting frame, a heat dissipation fan, an air guide tube and an air guide slope, the top frame is fixedly connected to the top of the upper cross beam, and the number of top frames is three, the fan mounting frame is fixedly connected to the inside of the top frame, the heat dissipation fan is fixedly installed inside the fan mounting frame, the air guide tube is fixedly connected to the bottom of the top frame, and the heat dissipation fan is located above the heat dissipation channel, and the air guide slope is arranged on the inner wall of the air guide tube.
[0010] Preferably, the heat dissipation mechanism also includes a dust storage frame, a support net, a dust filter pad, a dust storage slide cavity, an air inlet, a mounting port, a sliding grille, ventilation slots and card slots. The dust storage frame is fixedly connected to the inner wall of the fan mounting frame, and the dust storage frame is located above the cooling fan. The support net and the dust filter pad are both fixedly connected to the inner wall of the dust storage frame. The dust storage slide cavity is through-opened on both sides of the dust storage frame, the air inlet is through-opened on the surface of the dust storage frame, and the mounting port is through-opened on the upper surface of the dust storage frame. The sliding grille is slidably connected to the inner wall of the dust storage slide cavity, and the surface of the sliding grille is slidably connected to the surface of the dust filter pad, the ventilation slot is opened at the bottom of the sliding grille, and the ventilation slot corresponds to the air inlet. The card slot is opened on the upper surface of the sliding grille, and the number of the card slots is two.
[0011] Preferably, the heat dissipation mechanism also includes a connecting frame, a shifting plate, a hook, a locking spring and an elastic connecting sleeve, the connecting frame is fixedly connected to the inner wall of the mounting port, the shifting plate is fixedly connected to the inner wall of the connecting frame, there are two hooks, and both hooks are rotatably connected to the inner wall of the connecting frame, and the two hooks are movably engaged with two slots respectively, the locking spring is fixedly connected between the two hooks, and the lower surface of the locking spring is slidably connected to the upper surface of the sliding gate, and the elastic connecting sleeve is fixedly connected between the two hooks.
[0012] Preferably, the guide wheel mechanism includes a wheel frame, a brake box, a sliding guide groove, a lower sealing plate, a wheel axle and a roller, the wheel frame is respectively fixedly connected to the two ends of the bottom of the lower cross beam, the brake box is fixedly connected to the inside of the wheel frame, the sliding guide groove is opened on the inner wall of the brake box, the lower sealing plate is fixedly connected to the inner wall of the brake box, the wheel axle is rotatably connected between the wheel frame and the brake box through a bearing, the roller is fixedly sleeved on the surface of the two ends of the wheel axle, and the surface of the roller is installed with a rubber tire.
[0013] Preferably, the guide wheel mechanism also includes a fixed frame, a sliding frame, an electromagnet, an armature ring, an anti-slip pad, a brake spring and a brake pad. The fixed frame is fixedly connected to the inner wall of the brake box, the sliding frame is slidably connected to the inner wall of the sliding guide groove, the electromagnet is fixedly installed inside the fixed frame, and the inner wall of the electromagnet is slidably connected to the surface of the wheel axle, the armature ring is fixedly connected to the inner wall of the sliding frame, and the inner wall of the armature ring is slidably connected to the surface of the wheel axle, the anti-slip pad is fixedly connected to one side of the armature ring, the brake spring is movably installed between the electromagnet and the armature ring, and the brake pad is fixedly sleeved on the surface of the wheel axle.
[0014] Preferably, the positioning mechanism includes a base frame, a connecting bracket, a mounting waist hole and a storage spring, the base frame is fixedly connected to the bottom of the lower cross beam, the connecting bracket is rotatably connected to both sides of the bottom of the base frame, the mounting waist hole is opened through the surface of the connecting bracket, the storage spring is fixedly connected to the lower surface of the base frame, and the surface of the storage spring is slidably connected to the surface of the connecting bracket.
[0015] Compared with the prior art, the present invention has the following beneficial effects: The energy-saving transformer, through the support body mechanism, heat dissipation mechanism, guide wheel mechanism and positioning mechanism, can pump cold air above the support body mechanism through the heat dissipation mechanism to dissipate heat when in use, which is convenient for filtering and intercepting the airflow in advance, avoiding rapid accumulation of dust inside the low-voltage coil and the high-voltage coil, and facilitating centralized collection and cleaning through the sliding grid. At the same time, it is further away from the ground or the bottom wall of the equipment, reducing the amount of dust carried in the airflow, and avoiding dust accumulation near the bottom of the device through the top-down blowing setting.
[0016] The energy-saving transformer is provided with longitudinal connecting columns, upper crossbeams, lower crossbeams, silicon steel sheets, buffer sheets, support ring frames, low-voltage support columns, high-voltage support columns, bolts, low-voltage coils and high-voltage coils. When the magnetic field of the transformer changes continuously, the magnetic force on the silicon steel sheets will change continuously. The buffer sheets are used to isolate the silicon steel sheets from each other, so that the vibration noise between the silicon steel sheets can be reduced. Each group of support ring frames is connected by bolts, so that the disassembly, assembly and maintenance of the low-voltage coil and the high-voltage coil can be facilitated.
[0017] The energy-saving transformer, through the top frame, fan installation frame, heat dissipation fan, air guide tube, air guide slope, dust storage frame, support net, dust filter pad, dust storage sliding cavity, air inlet, installation port, sliding grid, ventilation slot, card slot, connection frame, stop plate, card hook, locking spring and elastic connection sleeve, can dissipate heat through the upper heat dissipation fan when in use, reduce the distance between the air inlet end and the ground or the bottom wall of the equipment, intercept most of the dust through the dust filter pad, and prevent more large dust particles from entering the heat dissipation channel; at the same time, a downward wind barrier can be formed when blowing air, so as to prevent the bottom of the device from attracting and gathering dust, and accelerate the evaporation of water on the ground or the bottom wall of the equipment, so as to prevent the device from being easily damp; the intercepted dust can be temporarily stored through the sliding grid and ventilation slot, which is convenient for subsequent centralized cleaning.
[0018] The energy-saving transformer can be moved by means of a roller auxiliary device when it is needed, by means of a wheel frame, a brake box, a sliding guide groove, a lower sealing plate, a wheel axle, a roller, a fixed frame, a sliding frame, an electromagnet, an armature ring, an anti-skid pad, a brake spring and a brake pad, and the brake pad is always self-locked when power is off by squeezing the armature ring by the brake spring, thereby ensuring the stability of the device when it is used.
[0019] The energy-saving transformer, through the provided base frame, connecting legs, mounting waist holes and storage springs, can squeeze the connecting legs to be tilted and stored upward by the storage springs when the device is moved, so as to avoid affecting the movement of the device. During installation, the connecting legs are fixed at a specified position by screws and nuts, thereby ensuring the installation stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a schematic diagram of the explosion structure of the present invention; Figure 3 This is a schematic diagram of the structure of the silicon steel sheet of the present invention; Figure 4 This is a schematic diagram of the internal structure of the supporting main body mechanism of the present invention; Figure 5 It is a side cross-sectional view of the silicon steel sheet of the present invention; Figure 6 It is a schematic diagram of the structure of the guide wheel mechanism of the present invention; Figure 7 This is a schematic diagram of the internal structure of the brake box of the present invention; Figure 8 This is a cross-sectional view of the interior of the brake box of the present invention; Fig. 9 It is a bottom view of the positioning mechanism of the present invention; Fig.10 It is a schematic diagram of the heat dissipation mechanism structure of the present invention; Fig.11 It is a cross-sectional view of the heat dissipation mechanism of the present invention; Fig.12 This is a schematic diagram of the explosion structure at the position of the sliding gate of the present invention; Fig.13 It is a schematic diagram of the internal explosion structure of the connection frame of the present invention.
[0021] In the figure: 101, longitudinal column; 102, upper crossbeam; 103, lower crossbeam; 104, silicon steel sheet; 105, buffer sheet; 106, support ring frame; 107, low-voltage support column; 108, high-voltage support column; 109, bolt; 110, low-voltage coil; 111, high-voltage coil; 201, top frame; 202, fan installation frame; 203, cooling fan; 204, air guide tube; 205, air guide slope; 206, dust storage frame; 207, support net; 208, dust filter pad; 209, dust storage slide cavity; 210, air inlet hole; 211, installation port; 212, slide Moving grille; 213, ventilation slot; 214, card slot; 215, connecting frame; 216, stop plate; 217, card hook; 218, locking spring; 219, elastic connecting sleeve; 301, wheel frame; 302, brake box; 303, guide groove; 304, lower sealing plate; 305, wheel axle; 306, roller; 307, fixed frame; 308, sliding frame; 309, electromagnet; 310, armature ring; 311, anti-slip pad; 312, brake spring; 313, brake pad; 401, base frame; 402, connecting tripod; 403, mounting waist hole; 404, storage spring. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] See also Figure 1-13 , an energy-saving transformer, comprising: a supporting main body mechanism, an ordering part of the supporting main body mechanism is provided with a heat dissipation mechanism, a guide wheel mechanism and a positioning mechanism are respectively installed at the bottom of the supporting main body mechanism, and the number of the guide wheel mechanisms is two, and the positioning mechanism is located between the two guide wheel mechanisms, and the number of the heat dissipation mechanisms is three, through the provided supporting main body mechanism, heat dissipation mechanism, guide wheel mechanism and positioning mechanism, it is possible to pump cold air above the supporting main body mechanism through the heat dissipation mechanism to dissipate heat during use, so as to facilitate filtering and intercepting the airflow in advance, avoid rapid accumulation of dust inside the low-voltage coil 110 and the high-voltage coil 111, and facilitate centralized collection and cleaning through the sliding gate 212, while being further away from the ground or the bottom wall of the equipment, reducing the amount of dust carried in the airflow, and avoiding dust accumulation near the bottom of the device through the top-down blowing setting.
[0024] Among them; the supporting main body structure includes longitudinal connecting columns 101, upper cross beams 102 and lower cross beams 103. The number of longitudinal connecting columns 101 is multiple, and the multiple longitudinal connecting columns 101 are evenly divided into two groups. The upper cross beam 102 is fixedly connected to the surface of the top ends of the two groups of longitudinal connecting columns 101 by screws and nuts, and the lower cross beam 103 is fixedly connected to the surface of the bottom ends of the two groups of longitudinal connecting columns 101 by screws and nuts.
[0025] Among them, the supporting main body mechanism also includes silicon steel sheets 104 and buffer sheets 105. There are multiple silicon steel sheets 104, and the multiple silicon steel sheets 104 are fixedly connected between the two groups of longitudinal connecting columns 101. The buffer sheets 105 are fixedly attached to both sides of the silicon steel sheets 104.
[0026] Among them; the supporting main body structure also includes a supporting ring frame 106, a low-voltage supporting column 107, a high-voltage supporting column 108, bolts 109, a low-voltage coil 110 and a high-voltage coil 111, the number of the supporting ring frames 106 is six, and every two supporting ring frames 106 are a group, and each group of supporting ring frames 106 are fixedly connected by bolts 109, and the three groups of supporting ring frames 106 are relatively distributed, and each supporting ring frame 106 is fixedly sleeved on the surface of the longitudinal connecting column 101, the low-voltage support column 107 and the high-voltage support column 108 are all integrally arranged on one side of the supporting ring frame 106, the low-voltage coil 110 is fixedly installed on the surface of the low-voltage support column 107, and the high-voltage coil 111 is fixedly installed on the high-voltage support column The surface of 108 is provided, and a heat dissipation channel is reserved between the low-voltage coil 110 and the high-voltage coil 111. Through the longitudinal connecting column 101, the upper crossbeam 102, the lower crossbeam 103, the silicon steel sheet 104, the buffer sheet 105, the support ring frame 106, the low-voltage support column 107, the high-voltage support column 108, the bolt 109, the low-voltage coil 110 and the high-voltage coil 111, the magnetic force exerted on the silicon steel sheet 104 will change continuously when the magnetic field of the transformer is constantly changing. The buffer sheet 105 is used to isolate each silicon steel sheet 104, so as to reduce the vibration noise between the silicon steel sheets 104. By connecting each group of support ring frames 106 through bolts 109, the disassembly, assembly and maintenance of the low-voltage coil 110 and the high-voltage coil 111 can be facilitated.
[0027] Among them; the heat dissipation mechanism includes a top frame 201, a fan mounting frame 202, a heat dissipation fan 203, an air guide tube 204 and an air guide slope 205, the top frame 201 is fixedly connected to the top of the upper beam 102, and the number of top frames 201 is three, the fan mounting frame 202 is fixedly connected to the inside of the top frame 201, the heat dissipation fan 203 is fixedly installed in the inside of the fan mounting frame 202, the air guide tube 204 is fixedly connected to the bottom of the top frame 201, and the heat dissipation fan 203 is located above the heat dissipation channel, and the air guide slope 205 is set on the inner wall of the air guide tube 204.
[0028] The heat dissipation mechanism further includes a dust storage frame 206, a support net 207, a dust filter pad 208, a dust storage slide cavity 209, an air inlet 210, a mounting port 211, a sliding grid 212, a ventilation slot 213 and a card slot 214. The dust storage frame 206 is fixedly connected to the inner wall of the fan mounting frame 202, and the dust storage frame 206 is located above the heat dissipation fan 203. The support net 207 and the dust filter pad 208 are fixedly connected to the inner wall of the dust storage frame 206. The dust storage slide cavity 209 runs through the dust storage frame 206. On both sides, the air inlet hole 210 is opened through the surface of the dust storage frame 206, the installation port 211 is opened through the upper surface of the dust storage frame 206, the sliding gate 212 is slidably connected to the inner wall of the dust storage sliding cavity 209, and the surface of the sliding gate 212 is slidably connected to the surface of the dust filter pad 208, the ventilation groove 213 is opened at the bottom of the sliding gate 212, and the ventilation groove 213 corresponds to the air inlet hole 210, and the card slot 214 is opened on the upper surface of the sliding gate 212, and the number of the card slot 214 is two.
[0029] The heat dissipation mechanism also includes a connecting frame 215, a stopper sheet 216, a hook 217, a locking spring sheet 218 and an elastic connecting sleeve 219. The connecting frame 215 is fixedly connected to the inner wall of the mounting opening 211, the stopper sheet 216 is fixedly connected to the inner wall of the connecting frame 215, the number of the hooks 217 is two, and the two hooks 217 are rotatably connected to the inner wall of the connecting frame 215, and the two hooks 217 are respectively movably connected with the two slots 214, the locking spring sheet 218 is fixedly connected between the two hooks 217, and the lower surface of the locking spring sheet 218 is slidably connected to the upper surface of the sliding gate 212, and the elastic connecting sleeve 219 is fixedly connected between the two hooks 217. By setting the top frame 201, the fan mounting frame 202, the cooling fan 203, the air guide tube 204, the air guide slope 205, and the dust storage Frame 206, support net 207, dust filter pad 208, dust storage slide cavity 209, air inlet 210, installation port 211, sliding gate 212, ventilation slot 213, card slot 214, connecting frame 215, blocking piece 216, hook 217, locking spring 218 and elastic connecting sleeve 219 can dissipate heat through the upper cooling fan 203 when in use, reduce the distance between the air inlet end and the ground or the bottom wall of the equipment, and intercept most of the dust through the dust filter pad 208 to prevent more large dust particles from entering the heat dissipation channel. At the same time, a downward wind barrier can be formed when blowing to prevent the bottom of the device from attracting and gathering dust, and it will also accelerate the evaporation of water on the ground or the bottom wall of the equipment to prevent the device from being easily damp. The intercepted dust can be temporarily stored through the sliding gate 212 and ventilation slot 213 to facilitate subsequent centralized cleaning.
[0030] Among them; the guide wheel mechanism includes a wheel frame 301, a brake box 302, a sliding guide groove 303, a lower sealing plate 304, a wheel axle 305 and a roller 306, the wheel frame 301 is respectively fixedly connected to the two ends of the bottom of the lower cross beam 103, the brake box 302 is fixedly connected to the inside of the wheel frame 301, the sliding guide groove 303 is opened on the inner wall of the brake box 302, the lower sealing plate 304 is fixedly connected to the inner wall of the brake box 302, the wheel axle 305 is rotatably connected between the wheel frame 301 and the brake box 302 through a bearing, and the roller 306 is fixedly sleeved on the surface of the two ends of the wheel axle 305, and a rubber tire is installed on the surface of the roller 306.
[0031] The guide wheel mechanism further includes a fixed frame 307, a sliding frame 308, an electromagnet 309, an armature ring 310, an anti-skid pad 311, a brake spring 312 and a brake pad 313. The fixed frame 307 is fixedly connected to the inner wall of the brake box 302, the sliding frame 308 is slidably connected to the inner wall of the slide guide groove 303, the electromagnet 309 is fixedly installed inside the fixed frame 307, and the inner wall of the electromagnet 309 is slidably connected to the surface of the wheel shaft 305, the armature ring 310 is fixedly connected to the inner wall of the sliding frame 308, and the inner wall of the armature ring 310 is slidably connected to the surface of the wheel shaft 305, and the anti-skid pad 311 is fixedly connected to one side of the armature ring 310. On the other hand, the brake spring 312 is movably installed between the electromagnet 309 and the armature ring 310, and the brake pad 313 is fixedly sleeved on the surface of the wheel axle 305. Through the arranged wheel frame 301, brake box 302, sliding guide groove 303, lower sealing plate 304, wheel axle 305, roller 306, fixed frame 307, sliding frame 308, electromagnet 309, armature ring 310, anti-slip pad 311, brake spring 312 and brake pad 313, the device can be moved by the roller 306 when it needs to be moved, and the brake spring 312 squeezes the armature ring 310 to ensure that the brake pad 313 is always self-locking when the power is off, thereby ensuring the stability of the device when in use.
[0032] Among them, the positioning mechanism includes a base frame 401, a connecting tripod 402, an installation waist hole 403 and a storage spring 404. The base frame 401 is fixedly connected to the bottom of the lower beam 103, the connecting tripod 402 is rotatably connected to both sides of the bottom of the base frame 401, the installation waist hole 403 runs through the surface of the connecting tripod 402, the storage spring 404 is fixedly connected to the lower surface of the base frame 401, and the surface of the storage spring 404 is slidably connected to the surface of the connecting tripod 402. Through the arrangement of the base frame 401, the connecting tripod 402, the installation waist hole 403 and the storage spring 404, the connecting tripod 402 can be squeezed by the storage spring 404 to be upwardly stored when the device moves, so as to avoid affecting the movement of the device. During installation, the connecting tripod 402 is fixed at a specified position by screws and nuts, thereby ensuring the installation stability of the device.
[0033] Working principle: when moving, firstly, the electromagnet 309 is energized, and then the electromagnet 309 is energized to attract the armature ring 310, so that the anti-skid pad 311 and the brake pad 313 are separated, and the roller 306 can rotate freely at this time, and the device can be easily moved by the roller 306. After moving to the designated position, the electromagnet 309 is powered off, and the brake spring 312 squeezes the armature ring 310 to reset, and the armature ring 310 presses the brake pad 313 through the anti-skid pad 311, thereby preventing the roller 306 from moving, and then the connecting bracket 402 is rotated to align the mounting waist hole 403 with the external connection hole, and then it is fixed by screws and nuts; When dissipating heat, the cooling fan 203 is started, and the cooling fan 203 pumps cold air. The airflow first enters the dust storage frame 206 from the air inlet 210, then enters the ventilation slot 213, and then passes through the dust filter pad 208 to filter the dust. At this time, the dust is intercepted inside the ventilation slot 213, and the clean airflow enters the cooling fan 203 to accelerate, and then sprays out from the bottom of the top frame 201 and the bottom of the air guide tube 204, and then a large amount of airflow enters the heat dissipation channel between the low-voltage coil 110 and the high-voltage coil 111, and the hot air inside is continuously replaced, so that the low-voltage coil 110 and the high-voltage coil 111 are air-cooled and dissipated, and the hot air is sprayed from the bottom of the heat dissipation channel. The downwardly sprayed airflow forms an outward wind barrier to the bottom, thereby preventing dust from gathering near the device. At the same time, the hot air that is continuously blown downward will accelerate the evaporation of moisture on the ground or the bottom wall of the equipment, preventing the device from being easily damp; When cleaning the dust, press the two hooks 217, and the hook 217 will be unhooked from the slot 214. At this time, slide the sliding gate 212. When the sliding gate 212 slides out, it will bring out the dust accumulated inside the ventilation slot 213, and then clean the dust, thereby preventing a large amount of dust from accumulating in the heat dissipation channel between the low-voltage coil 110 and the high-voltage coil 111. After cleaning the dust, slide the sliding gate 212 back to its original position along the dust storage sliding cavity 209 until the hook 217 is engaged with the slot 214.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An energy-saving transformer, characterized in that: include: The supporting main body mechanism, the ordering part of the supporting main body mechanism is provided with a heat dissipation mechanism, the bottom of the supporting main body mechanism is respectively installed with a guide wheel mechanism and a positioning mechanism, and the number of the guide wheel mechanisms is two, and the positioning mechanism is located between the two guide wheel mechanisms, and the number of the heat dissipation mechanisms is three.
2. An energy-saving transformer according to claim 1, characterized in that: The supporting main body structure comprises a longitudinal connecting column (101), an upper cross beam (102) and a lower cross beam (103); the longitudinal connecting columns (101) are multiple in number, and the multiple longitudinal connecting columns (101) are evenly divided into two groups; the upper cross beam (102) is fixedly connected to the surfaces of the top ends of the two groups of longitudinal connecting columns (101) by means of screws and nuts; and the lower cross beam (103) is fixedly connected to the surfaces of the bottom ends of the two groups of longitudinal connecting columns (101) by means of screws and nuts.
3. An energy-saving transformer according to claim 2, characterized in that: The supporting body structure further comprises a silicon steel sheet (104) and a buffer sheet (105); the silicon steel sheet (104) is in multiple number, and the multiple silicon steel sheets (104) are all fixedly connected between the two groups of longitudinal connecting columns (101); and the buffer sheets (105) are respectively fixedly attached to both sides of the silicon steel sheet (104).
4. An energy-saving transformer according to claim 3, characterized in that: The supporting body structure further comprises a supporting ring frame (106), a low-voltage supporting column (107), a high-voltage supporting column (108), bolts (109), a low-voltage coil (110) and a high-voltage coil (111); the number of the supporting ring frames (106) is six, and every two supporting ring frames (106) form a group, and each group of supporting ring frames (106) is fixedly connected by bolts (109), and the three groups of supporting ring frames (106) are relatively distributed, and each supporting ring frame (106) is fixedly sleeved on the surface of the longitudinal connecting column (101), the low-voltage supporting column (107) and the high-voltage supporting column (108) are both integrally arranged on one side of the supporting ring frame (106), the low-voltage coil (110) is fixedly mounted on the surface of the low-voltage supporting column (107), and the high-voltage coil (111) is fixedly mounted on the surface of the high-voltage supporting column (108), and a heat dissipation channel is reserved between the low-voltage coil (110) and the high-voltage coil (111).
5. An energy-saving transformer according to claim 4, characterized in that: The heat dissipation mechanism comprises a top frame (201), a fan mounting frame (202), a heat dissipation fan (203), an air guide tube (204) and an air guide inclined surface (205); the top frame (201) is fixedly connected to the top of the upper crossbeam (102), and the number of top frames (201) is three; the fan mounting frame (202) is fixedly connected to the inside of the top frame (201); the heat dissipation fan (203) is fixedly mounted inside the fan mounting frame (202); the air guide tube (204) is fixedly connected to the bottom of the top frame (201), and the heat dissipation fan (203) is located above the heat dissipation channel; and the air guide inclined surface (205) is arranged on the inner wall of the air guide tube (204).
6. The energy-saving transformer according to claim 5, characterized in that: The heat dissipation mechanism further comprises a dust storage frame (206), a support net (207), a dust filter pad (208), a dust storage slide cavity (209), an air inlet hole (210), a mounting opening (211), a sliding grid (212), a ventilation slot (213) and a slot (214); the dust storage frame (206) is fixedly connected to the inner wall of the fan mounting frame (202), and the dust storage frame (206) is located above the heat dissipation fan (203); the support net (207) and the dust filter pad (208) are both fixedly connected to the inner wall of the dust storage frame (206); the dust storage slide cavity (209) runs through the dust storage frame (20 6), the air inlet hole (210) is formed through the surface of the dust storage frame (206), the mounting opening (211) is formed through the upper surface of the dust storage frame (206), the sliding grille (212) is slidably connected to the inner wall of the dust storage sliding cavity (209), and the surface of the sliding grille (212) is slidably connected to the surface of the dust filter pad (208), the ventilation groove (213) is formed at the bottom of the sliding grille (212), and the ventilation groove (213) corresponds to the air inlet hole (210), and the card slot (214) is formed on the upper surface of the sliding grille (212), and the number of the card slots (214) is two.
7. An energy-saving transformer according to claim 6, characterized in that: The heat dissipation mechanism further comprises a connection frame (215), a stopper plate (216), a hook (217), a locking spring (218) and an elastic connection sleeve (219); the connection frame (215) is fixedly connected to the inner wall of the installation opening (211); the stopper plate (216) is fixedly connected to the inner wall of the connection frame (215); there are two hooks (217), and both hooks (217) are rotatably connected to the inner wall of the connection frame (215); the two hooks (217) are movably engaged with two slots (214) respectively; the locking spring (218) is fixedly connected between the two hooks (217); the lower surface of the locking spring (218) is slidably connected to the upper surface of the sliding gate (212); and the elastic connection sleeve (219) is fixedly connected between the two hooks (217).
8. The energy-saving transformer according to claim 4, characterized in that: The guide wheel mechanism comprises a wheel frame (301), a brake box (302), a sliding guide groove (303), a lower sealing plate (304), a wheel axle (305) and a roller (306); the wheel frame (301) is respectively fixedly connected to the two ends of the bottom of the lower cross beam (103); the brake box (302) is fixedly connected to the inside of the wheel frame (301); the sliding guide groove (303) is provided on the inner side wall of the brake box (302); the lower sealing plate (304) is fixedly connected to the inner wall of the brake box (302); the wheel axle (305) is rotatably connected between the wheel frame (301) and the brake box (302) via a bearing; the roller (306) is fixedly sleeved on the surfaces of the two ends of the wheel axle (305); and a rubber tire is installed on the surface of the roller (306).
9. The energy-saving transformer according to claim 8, characterized in that: The guide wheel mechanism further comprises a fixed frame (307), a sliding frame (308), an electromagnet (309), an armature ring (310), an anti-slip pad (311), a brake spring (312) and a brake pad (313), wherein the fixed frame (307) is fixedly connected to the inner wall of the brake box (302), the sliding frame (308) is slidably connected to the inner wall of the slide guide groove (303), the electromagnet (309) is fixedly installed inside the fixed frame (307), and the electromagnet (309) The inner wall of the sliding frame (308) is slidably connected to the surface of the wheel axle (305), the armature ring (310) is fixedly connected to the inner wall of the sliding frame (308), and the inner wall of the armature ring (310) is slidably connected to the surface of the wheel axle (305), the anti-slip pad (311) is fixedly connected to one side of the armature ring (310), the brake spring (312) is movably installed between the electromagnet (309) and the armature ring (310), and the brake pad (313) is fixedly sleeved on the surface of the wheel axle (305).
10. The energy-saving transformer according to claim 9, characterized in that: The positioning mechanism comprises a base frame (401), a connecting leg frame (402), a mounting waist hole (403) and a storage spring sheet (404); the base frame (401) is fixedly connected to the bottom of the lower crossbeam (103); the connecting leg frame (402) is rotatably connected to both sides of the bottom of the base frame (401); the mounting waist hole (403) is penetrated and opened on the surface of the connecting leg frame (402); the storage spring sheet (404) is fixedly connected to the lower surface of the base frame (401); and the surface of the storage spring sheet (404) is slidably connected to the surface of the connecting leg frame (402).
Citation Information
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