CN112885568A - Anti-interference phase-shifting rectification dry-type large-capacity transformer - Google Patents
Anti-interference phase-shifting rectification dry-type large-capacity transformer Download PDFInfo
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- CN112885568A CN112885568A CN202110025392.7A CN202110025392A CN112885568A CN 112885568 A CN112885568 A CN 112885568A CN 202110025392 A CN202110025392 A CN 202110025392A CN 112885568 A CN112885568 A CN 112885568A
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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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- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
Abstract
The invention discloses an anti-interference phase-shifting rectification dry-type high-capacity transformer, and particularly relates to the technical field of phase-shifting rectification dry-type transformers, wherein the technical scheme is as follows: the anti-interference protection device comprises a driving device, a protection box, a fixing device, a control device, an anti-interference box, a reinforcing device and a transformer, wherein the fixing device comprises a movable rod, rotary clamping plates are fixedly installed at two ends of the inner wall of the bottom of the protection box, the rotary clamping plates are fixedly installed at two ends of the bottom of the anti-interference box, the inner wall of each rotary clamping plate is connected with the corresponding movable rod in an inserting mode through pins, the output end of each movable rod is connected with the inner wall of a connecting shaft in an inserting mode through pins, the outer wall of the inner side of the connecting shaft is connected with stress plates, a spring II is connected between the two groups of stress plates, a guide rod II is connected with the inner wall: the transformer is protected by the anti-interference box, so that the anti-interference effect is improved, and the performance of the transformer is also improved.
Description
Technical Field
The invention relates to the field of phase-shifting rectification dry-type transformers, in particular to an anti-interference phase-shifting rectification dry-type high-capacity transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, the main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, while the dry-type transformer is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply, the dry-type transformer refers to a transformer with an iron core and a winding which are not immersed in insulating oil.
The prior art has the following defects: the existing dry-type transformer is poor in anti-interference effect, and a large number of screws are needed to be used during installation, so that the dry-type transformer is inconvenient to install and disassemble, and the dry-type transformer is inconvenient to maintain.
Therefore, it is necessary to invent an anti-interference phase-shifting rectification dry-type large-capacity transformer.
Disclosure of Invention
Therefore, the invention provides an anti-interference phase-shifting rectification dry-type large-capacity transformer, wherein the dry-type transformer is fixed in an anti-interference box through a fixing device, the dry-type transformer can be disassembled through a driving device after being fixed, and when the dry-type transformer is fixed and disassembled, a control device can control lighting equipment, so that the problems that the existing dry-type transformer is poor in anti-interference effect and inconvenient to install and disassemble are solved.
In order to achieve the above purpose, the invention provides the following technical scheme: an anti-interference phase-shifting rectification dry-type large-capacity transformer comprises a driving device, a protection box, a fixing device, a control device, an anti-interference box, a reinforcing device and a transformer, wherein the fixing device comprises a movable rod, rotary clamping plates are fixedly installed at two ends of the inner wall of the bottom of the protection box, the rotary clamping plates are fixedly installed at two ends of the bottom of the anti-interference box, the inner wall of each rotary clamping plate is inserted into the movable rod through a pin, the output end of the movable rod is inserted into the inner wall of a connecting shaft through a pin, the outer wall of the inner side of the connecting shaft is connected with a stress plate, a spring II is connected between the two groups of stress plates, a guide rod II is inserted into the inner wall of the bottom end of the stress plate, sliding rods are fixedly installed at two ends of the top of the stress plate and inserted into the inner wall, an L-shaped clamping plate is fixedly arranged at the top of the sliding rod;
the driving device comprises a first electric push rod, the first electric push rod is fixedly mounted at two ends of the inner wall of the protection box, the output end of the first electric push rod is inserted into the inner wall of the U-shaped clamping plate, and the inner wall of the U-shaped clamping plate is inserted into the connecting shaft through the pin;
the control device is composed of a first telescopic rod, a third spring, a second U-shaped clamping plate and a roller, the control device at the bottom is fixedly arranged on the outer wall of a square block at the front end of the bottom, the first telescopic rod is fixedly arranged on the outer wall of the square block, the third spring is inserted into the inner wall of the first telescopic rod, the second U-shaped clamping plate is fixedly arranged at one end of the outer wall of the first telescopic rod, the roller is inserted into the inner wall of the second U-shaped clamping plate through a bearing, the roller is connected to the inner wall of the protection box, a T-shaped plate is fixedly arranged at one end of the inner wall of the top;
switches are arranged at two ends of the inner wall of the left side of the protection box, lighting equipment is arranged at two ends of the inner wall of the anti-interference box, and the switches are located above the control device;
the anti-interference box is composed of an anti-interference layer I, an anti-interference layer II and sponge, wherein the anti-interference layer II is arranged on the inner wall of the anti-interference layer I, the sponge is arranged on the inner wall of the anti-interference layer II, the anti-interference layer I is made of beryllium copper, and the anti-interference layer II is made of silicon steel.
Preferably, the driving device further comprises a second electric push rod, the two ends of the inner wall of the bottom of the protection box are fixedly installed on the second electric push rod through flanges, and the output ends of the second electric push rod are inserted into the inner walls of the two ends of the bottom of the anti-interference box.
Preferably, the left end and the right end of the anti-interference box are arranged in a square shape and fixedly installed with the square blocks, and the inner walls of the square blocks are inserted with the first guide rods.
Preferably, the bottom end of the guide rod is inserted into the inner wall of the spring, and the spring is located between the square block and the fixed block.
Preferably, the inner wall of the bottom end of the protection box is arranged in a square shape and fixedly provided with fixed blocks, and the top of each fixed block is fixedly provided with a first guide rod.
Preferably, two ends of the guide rod are inserted into the inner wall of the fixed block.
Preferably, two ends of the inner wall of the bottom of the anti-interference box are inserted with the third guide rod.
Preferably, the reinforcing device comprises a second telescopic rod, two ends of the inner wall of the top of the anti-interference box are fixedly installed on the second telescopic rod, a fourth spring is inserted into the inner wall of the second telescopic rod, and an extrusion plate is fixedly installed at the bottom of the second telescopic rod.
Preferably, the top of the transformer is connected with an extrusion plate.
Preferably, two ends of the bottom of the transformer are inserted into the inner wall of the L-shaped clamping plate.
The invention has the beneficial effects that:
1. when the anti-interference transformer is used, the transformer is placed in the anti-interference box until the transformer is placed on the L-shaped clamping plate, after the transformer is placed, the movable rod is extruded, the extruded movable rod is folded in the connecting shaft through the pin, the folded movable rod drives the connecting shaft to move inwards, the connecting shaft moving inwards drives the stress plate to move inwards, the stress plate moving inwards extrudes the spring II, meanwhile, the stress plate moving inwards drives the L-shaped clamping plate to move inwards through the sliding rod, the L-shaped clamping plate moving inwards extrudes and fixes two ends of the bottom of the transformer, so that the transformer is fixed in the anti-interference box, when the connecting shaft moves inwards, the electric push rod pushes the connecting shaft as soon as possible, the fixing effect of the transformer is improved, and the transformer is fixed through the fixing device, the fixing device has the advantages that the fixing device has the effect of facilitating installation and has the effect of improving the fixing stability through the driving device;
2. when the movable rod is folded when the anti-interference box is used, the anti-interference box descends, the descending anti-interference box drives the square blocks to descend, the descending square blocks drive the bottom roller to descend, the descending bottom roller passes through the bottom switch, then the bottom roller extrudes the bottom switch through the bottom spring, the extruded bottom switch opens the lighting equipment, so that the lighting equipment illuminates the anti-interference box, workers can conveniently check against a transformer in the anti-interference box, after the checking, the box cover of the protection box is covered on the box body of the protection box, when the box cover of the protection box is covered on the box body of the protection box, the box cover of the protection box drives the top roller to descend through the T-shaped plate, the descending top roller passes through the top switch, and then the top roller closes the lighting equipment through the top switch, when the transformer needs to be maintained, the box cover of the protection box is taken out of the box body of the protection box, then the top roller can open the lighting equipment through the top switch, and after the lighting equipment is opened, the box cover of the anti-interference box is taken away, so that the transformer can be maintained by workers conveniently;
3. the transformer is protected by the anti-interference box, so that the anti-interference effect is improved, and the performance of the transformer is also improved;
4. when the anti-interference box is used, when the transformer needs to be disassembled, the connecting shaft is pulled through the electric push rod, so that the connecting shaft moves towards the outer side, the connecting shaft moving towards the outer side can drive the L-shaped clamping plate to move towards the outer side, the L-shaped clamping plate does not extrude and fix the transformer any more, the transformer can be conveniently taken out of the anti-interference box, the transformer can be disassembled, when the connecting shaft moves towards the outer side, the anti-interference box can ascend, the ascending anti-interference box can drive the bottom roller to ascend through the square block, the ascending bottom roller can close the lighting equipment through the bottom switch, and the driving device can drive the L-shaped clamping plate to move towards the outer side, so that the disassembling is facilitated.
Drawings
FIG. 1 is a schematic front view of the structure of embodiment 1 provided by the present invention;
FIG. 2 is an enlarged schematic view of the front view area A of the structure of embodiment 1 provided by the present invention;
FIG. 3 is an enlarged schematic view of the front view B region of the structure of embodiment 1 provided by the present invention;
FIG. 4 is an enlarged schematic view of the front view C region of the structure of embodiment 1 provided by the present invention;
FIG. 5 is a schematic top view of the structure of example 1 provided by the present invention;
FIG. 6 is an enlarged schematic view of the area D in plan view of the structure of embodiment 1 provided by the present invention;
fig. 7 is a schematic top view of an L-shaped clamp plate structure according to an embodiment 1 of the present invention;
FIG. 8 is an enlarged schematic view of the region E in the top view of the L-shaped clamp plate structure in accordance with the embodiment 1 of the present invention;
FIG. 9 is a schematic front view of the structure of embodiment 2 provided by the present invention;
fig. 10 is a schematic top view of the structure of embodiment 2 provided by the present invention.
In the figure: the device comprises a driving device 1, a first electric push rod 11, a first U-shaped clamp plate 12, a second electric push rod 13, a flange 14, a protection box 2, a square 21, a first guide rod 22, a first spring 221, a fixed block 23, a T-shaped plate 24, a switch 25, a lighting device 26, a fixing device 3, a movable rod 31, a connecting shaft 32, a pin 33, a rotating clamp plate 34, a stress plate 35, a second guide rod 351, a second spring 352, a sliding rod 36, a sliding groove 37, an L-shaped clamp plate 38, a third guide rod 39, a control device 4, a first telescopic rod 41, a third spring 42, a second U-shaped clamp plate 43, a roller 44, an anti-interference box 5, a first anti-interference layer 51, a second anti-interference layer 52, a sponge 53, a reinforcing device 6, a second telescopic rod 61.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
further, the fixing device 3 includes a movable rod 31, two ends of the inner wall of the bottom of the protection box 2 are fixedly provided with a rotating clamping plate 34, two ends of the bottom of the anti-interference box 5 are fixedly provided with the rotating clamping plates 34, the inner wall of the rotating clamping plate 34 is inserted into the movable rod 31 through a pin, the output end of the movable rod 31 is inserted into the inner wall of a connecting shaft 32 through a pin 33, the outer wall of the inner side of the connecting shaft 32 is connected with a stress plate 35, a second spring 352 is connected between the two groups of stress plates 35, the inner wall of the bottom end of the stress plate 35 is inserted into a second guide rod 351, two ends of the top of the stress plate 35 are fixedly provided with a sliding rod 36, the sliding rod 36 is inserted into the inner wall of a sliding groove 37, the top end of the sliding rod 36 extends to the inner wall of the bottom end of the anti-interference box 5, the movable rod 31 has the function of rotating in the rotating clamp plate 34 through a pin, the output end of the movable rod 31 has the function of folding in the connecting shaft 32 through a pin 33, the folded movable rod 31 has the function of driving the connecting shaft 32 to move towards the inner side, the connecting shaft 32 moving towards the inner side has the function of driving the stress plate 35 to move towards the inner side, the stress plate 35 moving towards the inner side has the function of extruding the second spring 352, the second spring 352 has the function of enabling the stress plate 35 to be always attached to the connecting shaft 32 through elasticity, the stress plate 35 moving towards the inner side has the function of driving the sliding rod 36 to move towards the inner side, the sliding rod 36 has the function of sliding in the sliding groove 37, the sliding rod 36 moving towards the inner side has the function of driving the L-shaped clamp plate 38 to move towards the inner side, the second guide rod 351 has the functions of supporting and guiding the stress plate 35 to move, and the third guide rod 39 has the functions of supporting and guiding the sliding rod 36 to move, the movable rod 31 has an effect of driving the anti-interference box 5 to ascend and descend.
Further, drive arrangement 1 includes electric putter one 11, 2 inner wall both ends fixed mounting of guard box electric putter one 11, electric putter one 11 output is pegged graft at U-shaped splint one 12 inner wall, U-shaped splint one 12 inner wall passes through pin 33 is pegged graft connecting axle 32, and is concrete, electric putter one 11 also named as the linear actuator, is mainly a novel linear actuator who comprises mechanisms such as motor push rod and controlling means, and electric putter one 11 has the effect of dragging and promoting connecting axle 32 through U-shaped splint one 12.
Further, the control device 4 is composed of a first telescopic rod 41, a third spring 42, a second U-shaped clamping plate 43 and a roller 44, the control device 4 is fixedly installed on the outer wall of the bottom front-end block 21 at the bottom, the first telescopic rod 41 is fixedly installed on the outer wall of the block 21, the third spring 42 is inserted into the inner wall of the first telescopic rod 41, the second U-shaped clamping plate 43 is fixedly installed at one end of the outer wall of the first telescopic rod 41, the roller 44 is inserted into the inner wall of the protection box 2 through a bearing, the T-shaped plate 24 is fixedly installed at one end of the inner wall of the top of the protection box 2, the control device 4 is fixedly installed at one end of the outer wall of the T-shaped plate 24 at the top, specifically, the third spring 42 has the function of driving the first telescopic rod 41 to extend and retract through elastic force, and the roller 44 has the function of, the roller 44 has the function of always adhering to the inner wall of the protection box 2 through the elastic force of the spring III 42, when the square 21 drives the bottom roller 44 to lift, the bottom roller 4 has the function of pressing the bottom switch 25, and if the bottom roller 44 is lowered, the bottom roller 44 is activated by the bottom switch 25 turning on the lighting device 26, and if the bottom roller 44 is raised, the bottom roller 44 has the effect of turning off the lighting device 26 via the bottom switch 25, and the cover of the protective box 2 has the effect of driving the top roller 44 up and down via the T-shaped plate 24, if the cover of the protective box 2 is placed on the body of the protective box 2, the top roller 44 acts to turn off the lighting 26 by actuating the top switch 25, so that, if the lid of the protective case 2 is removed from the body of the protective case 2, the top roller 44 will act to turn on the lighting device 26 by actuating the top switch 25.
Further, 2 left side inner wall both ends of guard box are equipped with switch 25, 5 inner wall both ends of anti-interference case are equipped with lighting apparatus 26, switch 25 is located controlling means 4 top, specifically, switch 25 has the control action to lighting apparatus 26, has the effect that the staff of being convenient for confronts transformer 7 in the interference case 5 and inspects and maintains when lighting apparatus 26 lights.
Further, the anti-interference box 5 is composed of an anti-interference layer I51, an anti-interference layer II 52 and sponge 53, the anti-interference layer II 52 is arranged on the inner wall of the anti-interference layer I51, the sponge 53 is arranged on the inner wall of the anti-interference layer II 52, the anti-interference layer I51 is made of beryllium copper, the anti-interference layer II 52 is made of silicon steel, specifically, the anti-interference box 5 has an anti-interference effect of the transformer 7, the beryllium copper is a high-grade elastic material with the best neutral performance of copper alloy, and has a series of excellent physical, chemical and mechanical properties such as high strength, elasticity, hardness, fatigue strength, small elastic hysteresis, corrosion resistance, wear resistance, cold resistance, high conductivity, no magnetism, no spark generation due to impact and the like, when the frequency of interference electromagnetic waves is high, the high conductivity of the beryllium copper is utilized, so that the counteracting effect on the external electromagnetic, therefore, the shielding effect is achieved, the silicon steel has the characteristics of high magnetic permeability, low coercive force, large resistance coefficient and the like, so that both the hysteresis loss and the eddy current loss are small, when the frequency of interference electromagnetic waves is low, the high magnetic permeability of the silicon steel has the effect of limiting magnetic lines of force in the silicon steel body, the magnetic lines of force are prevented from being diffused to the shielding space, and the sponge 53 has the effect of reducing noise.
Furthermore, the left end and the right end of the anti-interference box 5 are arranged in a square mode and fixedly installed on the square 21, a guide rod I22 is inserted into the inner wall of the square 21, specifically, the protection box 2 has a fixing effect on the square 21, and the guide rod I22 has the functions of supporting and guiding the protection box 2 to ascend and descend through the square 21.
Further, the bottom end of the guide rod I22 is inserted into the inner wall of the spring I221, the spring I221 is located between the block 21 and the fixing block 23, specifically, the descending block 21 has an effect of extruding the spring I221, and the spring I221 has an effect of driving the block 21 to ascend through elasticity, so that the effect of driving the anti-interference box 5 to ascend is achieved.
Further, the inner wall of the bottom end of the protection box 2 is square and fixedly provided with fixing blocks 23, the top of each fixing block 23 is fixedly provided with a first guide rod 22, specifically, the protection box 2 has a fixing effect on the fixing blocks 23, and the fixing blocks 23 have a fixing effect on the first guide rods 22.
Further, two ends of the second guide rod 351 are inserted into the inner wall of the fixing block 23, and specifically, the fixing block 23 has a fixing effect on the second guide rod 351.
Furthermore, the two ends of the inner wall of the bottom of the anti-interference box 5 are connected with the third guide rod 39 in an inserting mode, and specifically, the anti-interference box 5 has a fixing effect on the third guide rod 39.
Further, reinforcing apparatus 6 includes two 61 telescopic links, 5 top inner wall both ends fixed mounting of anti-interference case two 61 telescopic links, two 61 inner wall grafting springs of telescopic links are four 62, two 61 bottom fixed mounting stripper plates 63 of telescopic links, it is specific, two 61 telescopic links have the effect that drives four 62 of springs and carry out the shrink, and four 62 of springs of shrink have the effect that drives stripper plate 63 and descend through two 61 telescopic links.
Further, the top of the transformer 7 is connected with a pressing plate 63, and specifically, the descending pressing plate 63 has the function of pressing and fixing the top of the transformer 7.
Further, the two ends of the bottom of the transformer 7 are inserted into the inner wall of the L-shaped clamping plate 38, and specifically, the L-shaped clamping plate 38 moving towards the inner side has the function of pressing and fixing the two ends of the bottom of the transformer 7.
The using process of the invention is as follows: when the anti-interference box is used, the transformer 7 is placed in the anti-interference box 5 until the transformer 7 is placed on the L-shaped clamping plate 38, after the anti-interference box is placed, the transformer 7 extrudes the movable rod 31, the extruded movable rod 31 is folded in the connecting shaft 32 through the pin 33, the folded movable rod 31 drives the connecting shaft 32 to move inwards, the connecting shaft 32 moving inwards drives the stress plate 35 to move inwards, the stress plate 35 moving inwards extrudes the spring II 352, meanwhile, the stress plate 35 moving inwards drives the L-shaped clamping plate 38 to move inwards through the sliding rod 36, the L-shaped clamping plate 38 moving inwards extrudes and fixes two ends of the bottom of the transformer 7, so that the transformer 7 is fixed in the anti-interference box 5, wherein when the connecting shaft 32 moves inwards, the electric push rod 11 pushes the connecting shaft 32, thus, the fixing effect of the transformer 7 is improved, when the movable rod 31 is folded, the anti-interference box 5 descends, the descending anti-interference box 5 drives the square block 21 to descend, the descending square block 21 drives the bottom roller 44 to descend, the descending bottom roller 44 passes through the bottom switch 25, then the bottom roller 44 extrudes the bottom switch 25 through the bottom spring three 42, the extruded bottom switch 25 opens the lighting equipment 26, so that the lighting equipment 26 illuminates the anti-interference box 5, thus being convenient for workers to check the transformer 7 in the anti-interference box 5, after checking, the box cover of the anti-interference box 5 is covered, when the box cover of the anti-interference box 5 is covered, the extruding plate 63 drives the spring four 62 to contract, and the contracted spring four 62 drives the extruding plate 63 to descend through elasticity, the descending extrusion plate 63 will extrude and fix the top of the transformer 7, thereby achieving the reinforcing effect, then the box cover of the protection box 2 is covered on the box body of the protection box 2, when the box cover of the protection box 2 is covered on the box body of the protection box 2, the box cover of the protection box 2 will drive the top roller 44 to descend through the T-shaped plate 24, the descending top roller 44 will pass through the top switch 25, then the top roller 44 will close the lighting device 26 through the top switch 25, when the electromagnetic wave interferes with the transformer 7, the anti-interference box 5 will counteract and shield the interfering electromagnetic wave, when the transformer 7 needs to be maintained, the box cover of the protection box 2 is taken out from the box body of the protection box 2, then the top roller 44 will open the lighting device 26 through the top switch 25, after opening, the box cover of the anti-interference box 5 will be taken out, therefore, the maintenance of the transformer 7 by workers is facilitated, when the transformer 7 needs to be disassembled, the connecting shaft 32 is pulled through the first electric push rod 11, thereby, the connecting shaft 32 moves outwards, the connecting shaft 32 moving outwards drives the L-shaped clamping plate 38 to move outwards, so that the L-shaped clamp plate 38 can not extrude and fix the transformer 7 any more, thereby achieving the purpose of facilitating the transformer 7 to be taken out from the anti-interference box 5, therefore, the transformer 7 is disassembled, when the connecting shaft 32 moves towards the outside, the anti-interference box 5 rises, the rising anti-interference box 5 drives the bottom roller 44 to rise through the square block 21, the rising bottom roller 44 turns off the lighting device 26 through the bottom switch 25, wherein, the electric push rod I11 and the U-shaped clamp plate I12 are selected as the driving device 1, which has the function of improving the stability.
further, drive arrangement 1 still includes electric putter two 13, flange 14 fixed mounting is passed through at 2 bottom inner wall both ends of guard box electric putter two 13, peg graft at two 13 output of electric putter two 5 bottom both ends inner walls of anti-interference case, specifically, guard box 2 has through flange 14 and carries out the effect of fixing to electric putter two 13, and electric putter two 13 has the effect that drives anti-interference case 5 and go up and down.
The using process of the invention is as follows: when the anti-interference box is used, the transformer 7 is placed in the anti-interference box 5 until the transformer 7 is placed on the L-shaped clamping plate 38, after the anti-interference box is placed, the transformer 7 extrudes the movable rod 31, the extruded movable rod 31 is folded in the connecting shaft 32 through the pin 33, the folded movable rod 31 drives the connecting shaft 32 to move inwards, the connecting shaft 32 moving inwards drives the stress plate 35 to move inwards, the stress plate 35 moving inwards extrudes the second spring 352, meanwhile, the stress plate 35 moving inwards drives the L-shaped clamping plate 38 to move inwards through the sliding rod 36, the L-shaped clamping plate 38 moving inwards extrudes and fixes two ends of the bottom of the transformer 7, so that the transformer 7 is fixed in the anti-interference box 5, and when the connecting shaft 32 moves inwards, the electric push rod 13 drives the anti-interference box 5 to descend, thus, the fixing effect of the transformer 7 is improved, when the movable rod 31 is folded, the anti-interference box 5 descends, the descending anti-interference box 5 drives the square block 21 to descend, the descending square block 21 drives the bottom roller 44 to descend, the descending bottom roller 44 passes through the bottom switch 25, then the bottom roller 44 extrudes the bottom switch 25 through the bottom spring three 42, the extruded bottom switch 25 opens the lighting equipment 26, so that the lighting equipment 26 illuminates the anti-interference box 5, thus being convenient for workers to check the transformer 7 in the anti-interference box 5, after checking, the box cover of the anti-interference box 5 is covered, when the box cover of the anti-interference box 5 is covered, the extruding plate 63 drives the spring four 62 to contract, and the contracted spring four 62 drives the extruding plate 63 to descend through elasticity, the descending extrusion plate 63 will extrude and fix the top of the transformer 7, thereby achieving the reinforcing effect, then the box cover of the protection box 2 is covered on the box body of the protection box 2, when the box cover of the protection box 2 is covered on the box body of the protection box 2, the box cover of the protection box 2 will drive the top roller 44 to descend through the T-shaped plate 24, the descending top roller 44 will pass through the top switch 25, then the top roller 44 will close the lighting device 26 through the top switch 25, when the electromagnetic wave interferes with the transformer 7, the anti-interference box 5 will counteract and shield the interfering electromagnetic wave, when the transformer 7 needs to be maintained, the box cover of the protection box 2 is taken out from the box body of the protection box 2, then the top roller 44 will open the lighting device 26 through the top switch 25, after opening, the box cover of the anti-interference box 5 will be taken out, therefore, the maintenance of the transformer 7 by workers is facilitated, when the transformer 7 needs to be disassembled, the anti-interference box 5 is driven to ascend through the electric push rod II 13, thereby, the connecting shaft 32 moves outwards, the connecting shaft 32 moving outwards drives the L-shaped clamping plate 38 to move outwards, so that the L-shaped clamp plate 38 can not extrude and fix the transformer 7 any more, thereby achieving the purpose of facilitating the transformer 7 to be taken out from the anti-interference box 5, therefore, the transformer 7 is disassembled, when the connecting shaft 32 moves towards the outside, the anti-interference box 5 rises, the rising anti-interference box 5 drives the bottom roller 44 to rise through the square block 21, the rising bottom roller 44 turns off the lighting device 26 through the bottom switch 25, wherein, the second electric push rod 13 and the flange 14 are selected as the driving device 1, which has the function of low cost.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an anti-interference phase-shifting rectification dry-type large capacity transformer, includes drive arrangement (1), guard box (2), fixing device (3), controlling means (4), anti-interference case (5), reinforcing apparatus (6) and transformer (7), its characterized in that: the fixing device (3) comprises a movable rod (31), two ends of the inner wall of the bottom of the protection box (2) are fixedly provided with rotary clamping plates (34), two ends of the bottom of the anti-interference box (5) are fixedly provided with the rotary clamping plates (34), the inner wall of each rotary clamping plate (34) is connected with the corresponding movable rod (31) through pins, the output end of each movable rod (31) is connected with the inner wall of a connecting shaft (32) through a pin (33) in an inserting mode, the outer wall of the inner side of the connecting shaft (32) is connected with a stress plate (35), a spring II (352) is connected between the two groups of stress plates (35), the inner wall of the bottom of each stress plate (35) is connected with a guide rod II (351) in an inserting mode, two ends of the top of each stress plate (35) are fixedly provided with sliding rods (36), the sliding rods (36) are connected with the inner wall of, a third guide rod (39) is inserted into the inner wall of the top end of the sliding rod (36), and an L-shaped clamping plate (38) is fixedly installed at the top of the sliding rod (36);
the driving device (1) comprises a first electric push rod (11), the first electric push rod (11) is fixedly installed at two ends of the inner wall of the protection box (2), the output end of the first electric push rod (11) is inserted into the inner wall of the first U-shaped clamping plate (12), and the inner wall of the first U-shaped clamping plate (12) is inserted into the connecting shaft (32) through the pin (33);
the control device (4) is composed of a first telescopic rod (41), a third spring (42), a second U-shaped clamping plate (43) and a roller (44), the control device (4) is fixedly arranged on the outer wall of a square block (21) at the front end of the bottom, the first telescopic rod (41) is fixedly arranged on the outer wall of the square block (21), the third spring (42) is inserted into the inner wall of the first telescopic rod (41), the second U-shaped clamping plate (43) is fixedly arranged at one end of the outer wall of the first telescopic rod (41), the roller (44) is inserted into the inner wall of the second U-shaped clamping plate (43) through a bearing, the roller (44) is connected to the inner wall of the protection box (2), a T-shaped plate (24) is fixedly arranged at one end of the inner wall of the top of the protection box (2), and the control device;
switches (25) are arranged at two ends of the inner wall of the left side of the protection box (2), lighting equipment (26) are arranged at two ends of the inner wall of the anti-interference box (5), and the switches (25) are located above the control device (4);
the anti-interference box (5) is composed of a first anti-interference layer (51), a second anti-interference layer (52) and sponge (53), the second anti-interference layer (52) is arranged on the inner wall of the first anti-interference layer (51), the sponge (53) is arranged on the inner wall of the second anti-interference layer (52), beryllium copper is arranged on the first anti-interference layer (51), and silicon steel is arranged on the second anti-interference layer (52).
2. The anti-interference phase-shifting rectification dry-type large-capacity transformer according to claim 1, characterized in that: the driving device (1) further comprises a second electric push rod (13), the two ends of the inner wall of the bottom of the protection box (2) are fixedly installed on the second electric push rod (13) through flanges (14), and the output ends of the second electric push rod (13) are inserted into the inner walls of the two ends of the bottom of the anti-interference box (5).
3. The anti-interference phase-shifting rectification dry-type large-capacity transformer according to claim 1, characterized in that: the left end and the right end of the anti-interference box (5) are arranged in a square mode and fixedly installed on the square blocks (21), and guide rods I (22) are inserted into the inner walls of the square blocks (21).
4. The anti-interference phase-shifting rectification dry-type large-capacity transformer according to claim 3, characterized in that: the bottom end of the guide rod I (22) is inserted into the inner wall of the spring I (221), and the spring I (221) is located between the square block (21) and the fixed block (23).
5. The anti-interference phase-shifting rectification dry-type large-capacity transformer according to claim 1, characterized in that: the inner wall of the bottom end of the protection box (2) is arranged in a square shape and fixedly provided with fixing blocks (23), and a first guide rod (22) is fixedly arranged at the top of each fixing block (23).
6. The anti-interference phase-shifting rectification dry-type large-capacity transformer according to claim 1, characterized in that: two ends of the second guide rod (351) are inserted into the inner wall of the fixed block (23).
7. The anti-interference phase-shifting rectification dry-type large-capacity transformer according to claim 1, characterized in that: and two ends of the inner wall of the bottom of the anti-interference box (5) are inserted with the third guide rod (39).
8. The anti-interference phase-shifting rectification dry-type large-capacity transformer according to claim 1, characterized in that: reinforcing apparatus (6) include two (61) telescopic links, anti-interference case (5) top inner wall both ends fixed mounting two (61) telescopic links, two (61) inner walls of telescopic link grafting spring four (62), two (61) bottom fixed mounting stripper plates (63) of telescopic link.
9. The anti-interference phase-shifting rectification dry-type large-capacity transformer according to claim 1, characterized in that: the top of the transformer (7) is connected with an extrusion plate (63).
10. The anti-interference phase-shifting rectification dry-type large-capacity transformer according to claim 1, characterized in that: and two ends of the bottom of the transformer (7) are inserted into the inner wall of the L-shaped clamping plate (38).
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| CN202110025392.7A CN112885568B (en) | 2021-01-08 | 2021-01-08 | Anti-interference phase-shifting rectification dry-type large-capacity transformer |
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| CN112885568B (en) | 2022-04-01 |
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Effective date of registration: 20220311 Address after: 411100 No. 287, Tanshao Road, Changcheng Township, Yuhu District, Xiangtan City, Hunan Province Applicant after: XIANGTAN HONG GUANG CONVERTER ELECTRIC Co.,Ltd. Address before: 4-5 / F, building a, Zhongyu green hi tech Industrial Park, Wenge Road, heshuikou, Gongming street, Guangming New District, Shenzhen, Guangdong 518000 Applicant before: SHENZHEN CEC PANDA STRONG ELECTRONICS CO.,LTD. |
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