CN108389695B - Combined transformer for photovoltaic power generation - Google Patents
Combined transformer for photovoltaic power generation Download PDFInfo
- Publication number
- CN108389695B CN108389695B CN201810350814.6A CN201810350814A CN108389695B CN 108389695 B CN108389695 B CN 108389695B CN 201810350814 A CN201810350814 A CN 201810350814A CN 108389695 B CN108389695 B CN 108389695B
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- transformer body
- combined transformer
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- 238000010248 power generation Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a combined transformer for photovoltaic power generation, which comprises a base, wherein a placing groove is formed in the top of the base, a supporting plate is arranged in the placing groove, a combined transformer body is fixedly installed at the top of the supporting plate, the top of the combined transformer body extends out of the placing groove, a first spring is welded at the bottom of the supporting plate, one end, far away from the supporting plate, of the first spring is welded on the inner wall of the bottom of the placing groove, first limiting grooves are formed in the inner walls of the two sides of the placing groove, and first limiting blocks are welded on the two sides of the supporting plate. The combined transformer body is simple in structure and clear in principle, the combined transformer body can be quickly and conveniently moved to a proper position and fixed, time and physical consumption of workers and people are saved, vibration caused by external reasons such as road conditions can be relieved in the moving process, and damage to the combined transformer body is avoided.
Description
Technical Field
The invention relates to the technical field of combined transformers, in particular to a combined transformer for photovoltaic power generation.
Background
A photovoltaic power station is a power generation system which utilizes solar energy and is composed of electronic elements such as a crystalline silicon plate, an inverter and the like and is connected with a power grid and transmits power to the power grid through a combined transformer for photovoltaic power generation.
Through retrieval, the combined transformer for photovoltaic power generation disclosed by the publication No. CN202308867U comprises a transformer chamber, a high-voltage cable chamber, a low-voltage chamber and a high-voltage operation chamber which are closely arranged in a triangle shape, wherein a transformer body and a fuse oil tank are arranged in the transformer chamber, a lightning arrester, a high-voltage bushing and an insulator are arranged in the high-voltage cable chamber, a low-voltage bushing and a low-voltage cabinet are arranged in the low-voltage chamber, a tap switch and a load switch are arranged in the high-voltage operation chamber, the right end of the high-voltage bushing is arranged in the fuse oil tank, the tap switch is arranged on the upper surface of the transformer body, the load switch is arranged on the lower surface of the fuse oil tank, a low-voltage top cover and a high-voltage top cover are connected through a U-shaped plate, but a photovoltaic power station is usually arranged in, and the combined transformer for photovoltaic power generation has larger volume and heavy weight, consumes a large amount of manpower and time when moving, increases the transportation cost, and easily causes the internal damage of the combined transformer for photovoltaic power generation due to the fact that the road condition of a plateau area is poor and the combined transformer for photovoltaic power generation is vibrated during transportation to a photovoltaic power station, so that the combined transformer for photovoltaic power generation has poor working effect or cannot be used.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a combined transformer for photovoltaic power generation.
The invention provides a combined transformer for photovoltaic power generation, which comprises a base, wherein a placing groove is formed in the top of the base, a supporting plate is arranged in the placing groove, a combined transformer body is fixedly arranged on the top of the supporting plate, the top of the combined transformer body extends out of the placing groove, a first spring is welded at the bottom of the supporting plate, one end, away from the supporting plate, of the first spring is welded on the inner wall of the bottom of the placing groove, first limiting grooves are formed in the inner walls of the two sides of the placing groove, first limiting blocks are welded on the two sides of the supporting plate, the first limiting blocks are slidably arranged in the first limiting grooves, four fixing grooves are symmetrically formed in the bottom of the base, a connecting groove is formed in the inner wall of the top of the fixing groove, a first through hole is formed in the inner wall of the top of the connecting groove, a connecting rod is arranged, threaded holes are formed in the tops of the four connecting rods, threaded rods are rotatably mounted in the threaded holes and are in threaded connection with the threaded holes, two ends of each threaded rod extend out of the threaded hole, the top ends of the threaded rods extend out of the first through hole, rollers are rotatably mounted at one ends of the threaded rods in the fixed grooves, and supporting rods are welded at two sides of the threaded rods in the fixed grooves;
fixed cover is equipped with the first conical gear who is located the spread groove on the connecting rod, the second through-hole has been seted up on the one side inner wall that the backup pad was kept away from to the fixed slot, the pivot is installed to the rotation in the second through-hole, the both ends of pivot all extend outside the second through-hole, and the one end welding that the pivot is located the fixed slot has second conical gear, second conical gear meshes with first conical gear mutually, the top welding of threaded rod has first fixed block, one side that the threaded rod is close to modular transformer body is equipped with the second fixed block, the one end that the second fixed block is close to the threaded rod has seted up first recess, and the one end slidable mounting of first fixed block is in first recess, the one end welding that the threaded rod was kept away from to the second fixed block has the grip.
Preferably, the inner wall of the first limit groove is welded with a first slide bar, the first limit block is sleeved on the first slide bar in a sliding manner, one side of the first limit block is welded with one end of a second spring sleeved on the first slide bar, and the other end of the second spring is welded on the inner wall of one side of the first limit groove.
Preferably, the inner walls of two sides of the same fixing groove are provided with second limiting grooves, the inner walls of the second limiting grooves are welded with second sliding rods, and the ends, far away from each other, of the two supporting rods are respectively sleeved on the corresponding second sliding rods in a sliding mode and are installed in the second limiting grooves in a sliding mode.
Preferably, the number of the first springs is sixteen to twenty, and sixteen to twenty first springs are uniformly arranged at the bottom of the support plate.
Preferably, a bearing is fixedly installed in the second through hole, and the bearing is sleeved on the rotating shaft.
Preferably, an annular groove is formed in the inner wall of the first through hole, an annular block located in the first through hole is fixedly sleeved on the connecting rod, and the annular block is rotatably installed in the annular groove.
Preferably, two third springs are welded at one end, located in the first groove, of the first fixing block, and one end, far away from the first fixing block, of each third spring is welded on the inner wall, far away from the notch of the first groove, of the first groove.
Preferably, third spacing grooves are formed in the top and the bottom of the first fixing block, second spacing blocks are welded on the inner wall of the top and the inner wall of the bottom of the first groove, and the second spacing blocks are slidably mounted in the third spacing grooves.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, through the matching of the base, the placing groove, the supporting plate, the combined transformer body, the first spring, the first limiting groove, the first limiting block, the second spring, the first fixing block, the second fixing block, the first groove and the clamping block, the vibration of the combined transformer body caused by the outside can be unloaded during moving so as to prevent the combined transformer body from being damaged by the vibration, the supporting plate and the combined transformer body can be driven to slide up and down in a small range through the stretching or compressing acting force of the first spring, the supporting plate drives the first limiting block to slide in the first limiting groove, the second spring is stretched or compressed, the vertical vibrating force caused by the outside to the combined transformer body can be unloaded under the common reacting force of the first spring and the second spring, the combined transformer body is clamped by the four clamping blocks in the horizontal direction, and the combined transformer body is fixed in the placing groove, the second limiting block is driven to slide in the third limiting groove by the compression or the extension of the third spring, so that the second fixing block drives the clamping block to slide in a small range, and the horizontal vibration force caused by the outside to the combined transformer body can be unloaded under the reaction force of the third spring;
the combined transformer body can be moved to a specified position through the matching of the fixed groove, the connecting groove, the first through hole, the connecting rod, the threaded hole, the threaded rod, the roller, the supporting rod, the first bevel gear, the second through hole, the rotating shaft, the first fixing block, the second fixing block, the first groove, the clamping block, the second bevel gear, the second limiting groove and the second spring, and the combined transformer body is fixed when not required to be moved, before the combined transformer body is moved, the four rotating shafts are respectively rotated clockwise, the rotating shafts drive the second bevel gear to rotate, because the second bevel gear is meshed with the first bevel gear, the first bevel gear drives the connecting rod to rotate, because the threaded hole is in threaded connection with the threaded rod, when the connecting rod rotates, the threaded rod drives the roller to slide outwards the fixed groove, and the supporting rod slides in the second limiting groove, when the roller slides out of the fixing groove, the rotation of the rotating shaft is stopped, and the combined transformer body can be pushed to move, when the movement is not needed, the four rotating shafts are rotated anticlockwise, the rotating shafts drive the second bevel gear to rotate, the first bevel gear drives the connecting rod to rotate, when the connecting rod rotates, the threaded rod drives the roller to slide towards the fixed groove, when the roller completely slides into the fixed groove, the base is contacted with the ground, the combined transformer body is fixed, the invention has simple structure and clear principle, can quickly and conveniently move the combined transformer body to a proper position, and the combined transformer body is fixed, thereby saving time and physical consumption of workers and people, in addition, in the moving process, the vibration of the combined transformer body caused by external reasons such as road conditions can be unloaded, and the damage to the combined transformer body is avoided.
Drawings
Fig. 1 is a schematic sectional view of a combined transformer for photovoltaic power generation in a front view;
fig. 2 is a schematic cross-sectional structure diagram of a portion a of a combined transformer for photovoltaic power generation according to the present invention;
fig. 3 is a schematic cross-sectional structure diagram of a portion B of a combined transformer for photovoltaic power generation according to the present invention;
fig. 4 is a schematic cross-sectional structure diagram of a portion C of a combined transformer for photovoltaic power generation according to the present invention;
fig. 5 is a schematic cross-sectional structure diagram of a portion D of a combined transformer for photovoltaic power generation according to the present invention.
In the figure: the transformer comprises a base 1, a placing groove 2, a supporting plate 3, a combined transformer body 4, a first spring 5, a first limiting groove 6, a first limiting block 7, a fixing groove 8, a connecting groove 9, a first through hole 10, a connecting rod 11, a threaded hole 12, a threaded rod 13, a roller 14, a supporting rod 15, a first bevel gear 16, a second through hole 17, a rotating shaft 18, a first fixing block 19, a second fixing block 20, a first groove 21, a clamping block 22, a second bevel gear 23, a second limiting groove 24 and a second spring 25.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the embodiment provides a combined transformer for photovoltaic power generation, which includes a base 1, a placement groove 2 is formed at the top of the base 1, a support plate 3 is disposed in the placement groove 2, a combined transformer body 4 is fixedly mounted at the top of the support plate 3, the top of the combined transformer body 4 extends out of the placement groove 2, a first spring 5 is welded at the bottom of the support plate 3, one end of the first spring 5, which is far away from the support plate 3, is welded on the inner wall of the bottom of the placement groove 2, first limit grooves 6 are formed on the inner walls of the two sides of the placement groove 2, first limit blocks 7 are welded on the two sides of the support plate 3, the first limit blocks 7 are slidably mounted in the first limit grooves 6, four fixing grooves 8 are symmetrically formed at the bottom of the base 1, a connecting groove 9 is formed on the inner wall of the top of the fixing, connecting rods 11 are arranged in the connecting grooves 9, the top ends of the connecting rods 11 extend into the first through holes 10, the bottom ends of the connecting rods 11 extend into the fixing grooves 8, threaded holes 12 are formed in the tops of the four connecting rods 11, threaded rods 13 are rotatably mounted in the threaded holes 12, the threaded rods 13 are in threaded connection with the threaded holes 12, two ends of each threaded rod 13 extend out of the corresponding threaded hole 12, the top ends of the threaded rods 13 extend out of the first through holes 10, rollers 14 are rotatably mounted at one ends, located in the fixing grooves 8, of the threaded rods 13, and supporting rods 15 are welded at two sides, located in the fixing grooves 8; a first bevel gear 16 positioned in the connecting groove 9 is fixedly sleeved on the connecting rod 11, a second through hole 17 is formed in the inner wall of one side, away from the support plate 3, of the fixing groove 8, a rotating shaft 18 is rotatably installed in the second through hole 17, both ends of the rotating shaft 18 extend out of the second through hole 17, a second bevel gear 23 is welded at one end, located in the fixing groove 8, of the rotating shaft 18, the second bevel gear 23 is meshed with the first bevel gear 16, a first fixing block 19 is welded at the top of the threaded rod 13, a second fixing block 20 is arranged at one side, close to the combined type transformer body 4, of the threaded rod 13, a first groove 21 is formed at one end, close to the threaded rod 13, of the second fixing block 20, one end of the first fixing block 19 is slidably installed in the first groove 21, a clamping block 22 is welded at one end, away from the threaded rod 13, of the clamping block 22, through the matching of the base 1, the placing groove 2, the support plate 3, the combined transformer body 4, the first spring 5, the first limit groove 6, the first limit block 7, the second spring, the first fixed block 19, the second fixed block 20, the first groove 21 and the clamping block 22, the vibration of the combined transformer body 4 caused by the outside can be unloaded during moving, so that the combined transformer body 4 is prevented from being damaged due to vibration, the support plate 3 and the combined transformer body 4 can be driven to slide up and down in a small range through the stretching or compressing acting force of the first spring 5, the support plate 3 drives the first limit block 7 to slide in the first limit groove 6, the second spring is stretched or compressed, the vertical vibration force caused by the outside to the combined transformer body 4 can be unloaded under the common reacting force of the first spring 5 and the second spring, and the combined transformer body 4 is clamped by the four clamping blocks 22 in the horizontal direction, the combined transformer body 4 is fixed in the placing groove 2, and the second limiting block is driven to slide in the third limiting groove by the compression or the extension of the third spring, so that the second fixing block 20 drives the clamping block 22 to slide in a small range, and the horizontal vibration force caused by the outside to the combined transformer body 4 can be unloaded under the reaction force of the third spring; through the matching of the fixed slot 8, the connecting slot 9, the first through hole 10, the connecting rod 11, the threaded hole 12, the threaded rod 13, the roller 14, the supporting rod 15, the first bevel gear 16, the second through hole 17, the rotating shaft 18, the first fixing block 19, the second fixing block 20, the first groove 21, the clamping block 22, the second bevel gear 23, the second limiting groove 24 and the second spring 25, the combined transformer body 4 can be moved to a designated position and fixed when the combined transformer body 4 does not need to be moved, before the combined transformer body 4 is moved, the four rotating shafts 18 are respectively rotated clockwise, the rotating shafts 18 drive the second bevel gear 23 to rotate, because the second bevel gear 23 is meshed with the first bevel gear 16, the first bevel gear 16 drives the connecting rod 11 to rotate, because the threaded hole 12 is in threaded connection with the threaded rod 13, when the connecting rod 11 rotates, the threaded rod 13 drives the roller 14 to slide towards the outside of the fixed groove 8, the support rod 15 slides in the second limit groove, when the roller 14 slides to the outside of the fixed groove 8, the rotating shaft 18 stops rotating, the combined type transformer body 4 can be pushed to move, when the movement is not needed, the four rotating shafts 18 rotate anticlockwise, the rotating shafts 18 drive the second bevel gear 23 to rotate, the first bevel gear 16 drives the connecting rod 11 to rotate, when the connecting rod 11 rotates, the threaded rod 13 drives the roller 14 to slide towards the fixed groove 8, when the roller 14 completely slides to the fixed groove 8, the base 1 is in contact with the ground, namely, the combined type transformer body 4 is fixed, the combined type transformer body 4 has the advantages of simple structure and clear principle, the combined type transformer body 4 can be quickly and conveniently moved to a proper position, the combined type transformer body 4 is fixed, and the time and the physical consumption of, in addition, in the moving process, the vibration of the combined transformer body 4 caused by external reasons such as road conditions can be unloaded, and the damage to the combined transformer body 4 is avoided.
In the invention, a first slide bar is welded on the inner wall of a first limit groove 6, a first limit block 7 is sleeved on the first slide bar in a sliding way, one end of a second spring 25 sleeved on the first slide bar is welded on one side of the first limit groove 7, the other end of the second spring 25 is welded on one side of the inner wall of the first limit groove 6, second limit grooves 24 are respectively arranged on the inner walls of two sides of the same fixed groove 8, a second slide bar is welded on the inner wall of the second limit groove 24, the mutually far ends of two support bars 15 are respectively sleeved on the corresponding second slide bars in a sliding way and are installed in the second limit grooves 24 in a sliding way, the number of the first springs 5 is sixteen to twenty, sixteen to twenty first springs 5 are evenly distributed at the bottom of a support plate 3, a bearing is fixedly installed in a second through hole 17 and is sleeved on a rotating shaft 18, an annular groove is arranged on the inner wall of a first through, the connecting rod 11 is fixedly sleeved with an annular block positioned in the first through hole 10, the annular block is rotatably installed in the annular groove, one end of the first fixing block 19 positioned in the first groove 21 is welded with two third springs, one end of each third spring far away from the first fixing block 19 is welded on the inner wall of one side of the first groove 21 far away from the notch of the first groove 21, the top and the bottom of the first fixing block 19 are both provided with third limiting grooves, the inner walls of the top and the bottom of the first groove 21 are both welded with second limiting blocks, the second limiting blocks are slidably installed in the third limiting grooves, and the combined type transformer body 4, the first spring 5, the first limiting groove 6, the first limiting block 7, the second spring, the first fixing block 19, the second fixing block 20, the first groove 21 and the clamping block 22 are matched with each other through the base 1, the placing groove 2, the supporting plate 3, the combined type transformer body 4 can be removed when the combined type transformer is moved, so as to prevent the combined transformer body 4 from being damaged by vibration, the support plate 3 and the combined transformer body 4 can be driven to slide up and down in a small range by the stretching or compressing acting force of the first spring 5, the support plate 3 drives the first limiting block 7 to slide in the first limiting groove 6, the second spring is stretched or compressed, under the common counterforce of the first spring 5 and the second spring, the vertical vibration force caused by the outside to the combined transformer body 4 can be unloaded, the four holding blocks 22 carry out the clamping of the combined transformer body 4 in the horizontal direction, the combined transformer body 4 is fixed in the placing groove 2, the second limiting block is driven to slide in the third limiting groove by the compression or the extension of the third spring, so that the second fixing block 20 drives the clamping block 22 to slide in a small range, under the reaction force of the third spring, the horizontal vibration force caused by the outside to the combined transformer body 4 can be unloaded; through the matching of the fixed slot 8, the connecting slot 9, the first through hole 10, the connecting rod 11, the threaded hole 12, the threaded rod 13, the roller 14, the supporting rod 15, the first bevel gear 16, the second through hole 17, the rotating shaft 18, the first fixing block 19, the second fixing block 20, the first groove 21, the clamping block 22, the second bevel gear 23, the second limiting groove 24 and the second spring 25, the combined transformer body 4 can be moved to a designated position and fixed when the combined transformer body 4 does not need to be moved, before the combined transformer body 4 is moved, the four rotating shafts 18 are respectively rotated clockwise, the rotating shafts 18 drive the second bevel gear 23 to rotate, because the second bevel gear 23 is meshed with the first bevel gear 16, the first bevel gear 16 drives the connecting rod 11 to rotate, because the threaded hole 12 is in threaded connection with the threaded rod 13, when the connecting rod 11 rotates, the threaded rod 13 drives the roller 14 to slide towards the outside of the fixed groove 8, the support rod 15 slides in the second limit groove, when the roller 14 slides to the outside of the fixed groove 8, the rotating shaft 18 stops rotating, the combined type transformer body 4 can be pushed to move, when the movement is not needed, the four rotating shafts 18 rotate anticlockwise, the rotating shafts 18 drive the second bevel gear 23 to rotate, the first bevel gear 16 drives the connecting rod 11 to rotate, when the connecting rod 11 rotates, the threaded rod 13 drives the roller 14 to slide towards the fixed groove 8, when the roller 14 completely slides to the fixed groove 8, the base 1 is in contact with the ground, namely, the combined type transformer body 4 is fixed, the combined type transformer body 4 has the advantages of simple structure and clear principle, the combined type transformer body 4 can be quickly and conveniently moved to a proper position, the combined type transformer body 4 is fixed, and the time and the physical consumption of, in addition, in the moving process, the vibration of the combined transformer body 4 caused by external reasons such as road conditions can be unloaded, and the damage to the combined transformer body 4 is avoided.
In this embodiment, it is necessary to move the combined transformer body 4 to a specific position, before the combined transformer body 4 is moved, at first, clockwise four rotating shafts 18 are respectively rotated, the rotating shafts 18 drive the second bevel gear 23 to rotate, because the second bevel gear 23 is meshed with the first bevel gear 16, the first bevel gear 16 drives the connecting rod 11 to rotate, because the threaded hole 12 is in threaded connection with the threaded rod 13, when the connecting rod 11 rotates, the threaded rod 13 drives the roller 14 to slide out of the fixing groove 8, the supporting rod 15 slides in the second limiting groove, when the roller 14 slides out of the fixing groove 8, the rotating shafts 18 are stopped rotating, the combined transformer body 4 can be pushed to move, in the moving process, because the road condition is poor, external acting force can cause vibration to the combined transformer body 4, when vibration is generated, the supporting plate 3 and the combined transformer body 4 can be driven to move to a small extent by the tensile or compression acting force of the first spring 5 Downward sliding, the supporting plate 3 drives the first limiting block 7 to slide in the first limiting groove 6, the second spring is stretched or compressed, under the common reaction force of the first spring 5 and the second spring, the vertical vibration force caused by the outside to the combined transformer body 4 can be unloaded, the four clamping blocks 22 clamp the combined transformer body 4 in the horizontal direction, the combined transformer body 4 is fixed in the placing groove 2, the second limiting block is driven to slide in the third limiting groove by the compression or stretching of the third spring, so that the second fixing block 20 drives the clamping blocks 22 to slide in a small range, under the reaction force of the third spring, the horizontal vibration force caused by the outside to the combined transformer body 4 can be unloaded, after the combined transformer body is moved to a specified position, the four rotating shafts 18 are respectively rotated anticlockwise, the rotating shafts 18 drive the bevel gears 23 to rotate, and because the second bevel gears 23 are meshed with the first bevel gears 16, first bevel gear 16 drives connecting rod 11 and rotates, because screw hole 12 and threaded rod 13 threaded connection, when connecting rod 11 rotated, threaded rod 13 drove gyro wheel 14 and slides to fixed slot 8, and bracing piece 15 slides in the second spacing inslot, and when gyro wheel 14 slided to fixed slot 8 completely, base 1 contacted with ground, stop rotating pivot 18, just so fixed combination formula transformer body 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. A combined transformer for photovoltaic power generation comprises a base (1), a placing groove (2), a supporting plate (3), a combined transformer body (4), a first spring (5), a first limiting groove (6), a first limiting block (7), a fixing groove (8), a connecting groove (9), a first through hole (10), a connecting rod (11), a threaded hole (12), a threaded rod (13), a roller (14), a supporting rod (15), a first bevel gear (16), a second through hole (17), a rotating shaft (18), a first fixing block (19), a second fixing block (20), a first groove (21), a clamping block (22), a second bevel gear (23), a second limiting groove (24) and a second spring (25);
the transformer is characterized in that a placing groove (2) is formed in the top of a base (1), a supporting plate (3) is arranged in the placing groove (2), a combined transformer body (4) is fixedly installed on the top of the supporting plate (3), the top of the combined transformer body (4) extends out of the placing groove (2), a first spring (5) is welded at the bottom of the supporting plate (3), one end, far away from the supporting plate (3), of the first spring (5) is welded on the inner wall of the bottom of the placing groove (2), first limiting grooves (6) are formed in the inner walls of the two sides of the placing groove (2), first limiting blocks (7) are welded on the two sides of the supporting plate (3), the first limiting blocks (7) are slidably installed in the first limiting grooves (6), four fixing grooves (8) are symmetrically formed in the bottom of the base (1), a connecting groove (9) is formed in the inner wall of the top, a first through hole (10) is formed in the inner wall of the top of the connecting groove (9), connecting rods (11) are arranged in the connecting groove (9), the top ends of the connecting rods (11) extend into the first through hole (10), the bottom ends of the connecting rods (11) extend into the fixing groove (8), threaded holes (12) are formed in the tops of the four connecting rods (11), threaded rods (13) are rotatably mounted in the threaded holes (12), the threaded rods (13) are in threaded connection with the threaded holes (12), the two ends of each threaded rod (13) extend out of the corresponding threaded hole (12), the top ends of the threaded rods (13) extend out of the first through holes (10), rollers (14) are rotatably mounted at one ends, located in the fixing grooves (8), of the threaded rods (13), and supporting rods (15) are welded on the two sides, located in the fixing grooves;
the connecting rod (11) is fixedly sleeved with a first bevel gear (16) located in a connecting groove (9), a second through hole (17) is formed in the inner wall of one side, far away from the supporting plate (3), of the fixing groove (8), a rotating shaft (18) is installed in the second through hole (17) in a rotating mode, two ends of the rotating shaft (18) extend out of the second through hole (17), a second bevel gear (23) is welded at one end, located in the fixing groove (8), of the rotating shaft (18), the second bevel gear (23) is meshed with the first bevel gear (16), a first fixing block (19) is welded at the top of the threaded rod (13), a second fixing block (20) is arranged on one side, close to the combined type transformer body (4), of the threaded rod (13), a first groove (21) is formed in one end, close to the threaded rod (13), of the second fixing block (20), and one end of the first fixing block (19), one end, far away from the threaded rod (13), of the second fixing block (20) is welded with a clamping block (22), and one side, far away from the second fixing block (20), of the clamping block (22) is in contact with one side of the combined transformer body (4);
a first sliding rod is welded on the inner wall of the first limiting groove (6), the first limiting block (7) is sleeved on the first sliding rod in a sliding mode, one end of a second spring (25) sleeved on the first sliding rod is welded on one side of the first limiting block (7), and the other end of the second spring (25) is welded on the inner wall of one side of the first limiting groove (6);
an annular groove is formed in the inner wall of the first through hole (10), an annular block positioned in the first through hole (10) is fixedly sleeved on the connecting rod (11), and the annular block is rotatably installed in the annular groove;
one end of the first fixing block (19) positioned in the first groove (21) is welded with two third springs, and one end of each third spring far away from the first fixing block (19) is welded on the inner wall of one side of the first groove (21) far away from the notch of the first groove (21);
third limiting grooves are formed in the top and the bottom of the first fixing block (19), second limiting blocks are welded on the inner wall of the top and the inner wall of the bottom of the first groove (21), and the second limiting blocks are slidably mounted in the third limiting grooves;
second limiting grooves (24) are formed in the inner walls of the two sides of the same fixing groove (8), second sliding rods are welded to the inner walls of the second limiting grooves (24), and the ends, far away from each other, of the two supporting rods (15) are respectively sleeved on the corresponding second sliding rods in a sliding mode and are installed in the second limiting grooves (24) in a sliding mode;
and a bearing is fixedly arranged in the second through hole (17), and the bearing is sleeved on the rotating shaft (18).
2. The combined transformer for photovoltaic power generation as recited in claim 1, wherein the number of the first springs (5) is sixteen to twenty, and sixteen to twenty first springs (5) are uniformly arranged at the bottom of the supporting plate (3).
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| CN201810350814.6A CN108389695B (en) | 2018-04-18 | 2018-04-18 | Combined transformer for photovoltaic power generation |
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| CN108389695B true CN108389695B (en) | 2020-12-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109004545A (en) * | 2018-09-25 | 2018-12-14 | 天津市凯源新能电气有限公司 | A kind of transformation cabinet easy to remove |
| CN111063511B (en) * | 2019-03-29 | 2021-01-15 | 邵阳学院 | Electric automation equipment convenient to transfer loading |
| CN111816412A (en) * | 2020-08-11 | 2020-10-23 | 国网河北省电力有限公司沧州供电分公司 | Noise reduction reactor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205609321U (en) * | 2016-05-02 | 2016-09-28 | 任仲钦 | Novel transformer damping bearing |
| CN206116142U (en) * | 2016-08-31 | 2017-04-19 | 江西天昶电气科技有限公司 | Dry -type transformer of simple and easy installation |
| CN107701877A (en) * | 2017-11-22 | 2018-02-16 | 成都智齐科技有限公司 | The interim mounting bracket of electric power facility of easy disassembly |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205609321U (en) * | 2016-05-02 | 2016-09-28 | 任仲钦 | Novel transformer damping bearing |
| CN206116142U (en) * | 2016-08-31 | 2017-04-19 | 江西天昶电气科技有限公司 | Dry -type transformer of simple and easy installation |
| CN107701877A (en) * | 2017-11-22 | 2018-02-16 | 成都智齐科技有限公司 | The interim mounting bracket of electric power facility of easy disassembly |
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