CN112837900A - Transformer cabinet convenient to install - Google Patents
Transformer cabinet convenient to install Download PDFInfo
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- CN112837900A CN112837900A CN202110018786.XA CN202110018786A CN112837900A CN 112837900 A CN112837900 A CN 112837900A CN 202110018786 A CN202110018786 A CN 202110018786A CN 112837900 A CN112837900 A CN 112837900A
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- main body
- cabinet
- transformer
- cabinet main
- heat dissipation
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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
- H01F27/02—Casings
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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
- H01F27/02—Casings
- H01F27/022—Encapsulation
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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
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
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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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
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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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Abstract
A transformer cabinet convenient to install comprises a cabinet main body, a guide rail, a fixed sliding block, a heat dissipation fan, a temperature sensor, a traveling wheel and a controller; the controller is arranged on the cabinet door; the guide rails are arranged on two sides of the cabinet main body, the motor is arranged on the cabinet main body and is in communication connection with the controller, and the threaded rod is arranged on a rotating shaft of the motor; the fixed sliding block is arranged on the locking assembly, the heat dissipation fan and the temperature sensor are arranged on the cabinet main body and are positioned above the transformer main body, and the heat dissipation fan and the temperature sensor are respectively in communication connection with the controller; the pressing plate is arranged on the cabinet main body in a sliding manner through a sliding block; the rotating shaft is rotatably arranged on the pressing plate, the moving part is rotatably arranged on the rotating shaft and connected with the torsion spring, and the limiting block is arranged on the cabinet main body; the damping spring is arranged on the travelling wheel and connected with the sliding plate. The cabinet body is convenient to move and adjust the height of the cabinet body, the later-period equipment maintenance efficiency is improved, intelligent heat dissipation can be realized, the energy consumption is saved, and the transformer is effectively protected.
Description
Technical Field
The invention relates to the technical field of transformer installation protection equipment, in particular to a transformer cabinet convenient to install.
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, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., and can be classified into: the transformer comprises an iron core and coils, wherein the coils are provided with two or more than two windings, the windings connected with a power supply are called primary coils, the other windings are called secondary coils, the alternating voltage, the current and the impedance can be converted, the simplest iron core transformer comprises an iron core made of soft magnetic materials and two coils with different turns, and the two coils are sleeved on the iron core; a plurality of electrical components are arranged in the transformer, a large amount of heat can be generated after the transformer works for a long time, and if the transformer is not subjected to rapid heat dissipation, the internal electrical components can be burnt, so that the transformer cannot work normally; the cooling device for the current transformer with the publication number of CN201922063998.0, though through the rapid cooling mechanism, still the design has water conservancy diversion mechanism, both can dispel the heat fast to the transformer, simultaneously also can be fast with the accumulational heat of corner quick discharge in the installation cabinet, realize whole rapid cooling, work efficiency improves greatly, but its heat dissipation can not be automatic just carry out effectual heat dissipation according to transformer main part behavior and inside temperature in the cabinet, increase energy resource consumption easily, increase use cost, environmental protection inadequately.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides the transformer cabinet convenient to install, wherein the travelling wheels are retracted and pushed out through the matching of the rotating shaft and the pressing plate, the cabinet main body is convenient to move, the height of the cabinet main body is convenient to adjust through the matching of the guide rail, the motor and the locking assembly, the later-stage maintenance efficiency of equipment is improved, meanwhile, the intelligent heat dissipation is carried out in the cabinet main body through the matching of the controller and the temperature sensor and the heat dissipation fan, the energy consumption is saved, and the transformer is effectively protected.
(II) technical scheme
The invention provides a transformer cabinet convenient to install, which comprises a cabinet main body, a guide rail, a motor, a threaded rod, a fixed sliding block, a heat dissipation fan, a temperature sensor, a supporting strip, a transformer main body, a heat dissipation pipe, a traveling wheel, a supporting column, a damping spring, a sliding plate, a pressing plate, a rotating shaft, a moving part, a limiting block and a controller, wherein the cabinet main body is provided with the guide rail;
a cabinet door is arranged on the cabinet main body, and the controller is arranged on the cabinet door and is positioned in the cabinet main body; the two groups of guide rails are arranged on two sides of the cabinet main body, and T-shaped sliding grooves are formed in the guide rails; the motor is arranged on the cabinet main body and is in communication connection with the controller, and the threaded rod is arranged on a rotating shaft of the motor and is positioned in the T-shaped sliding groove on the guide rail; the fixed sliding block is arranged on the locking assembly, and a threaded hole is formed in the fixed sliding block; the supporting bars are arranged on the cabinet main body, and the transformer main body is arranged on the supporting bars in a sliding manner; the cabinet main body is provided with a vent groove, and the vent groove is positioned right below the transformer main body; the heat dissipation fan and the temperature sensor are arranged on the cabinet main body and are positioned right above the transformer main body, and the heat dissipation fan and the temperature sensor are respectively in communication connection with the controller; the radiating pipe is arranged on the cabinet main body and is communicated with the air outlet end of the radiating fan;
the cabinet main body is provided with a cavity and a guide chute, and the pressing plate is arranged on the cabinet main body in a sliding manner through a sliding block and is positioned in the cavity; the rotating shaft is rotatably arranged on the pressing plate and positioned in the guide sliding groove, and a torsion spring is arranged on the rotating shaft; the movable piece is rotatably arranged on the rotating shaft and connected with the torsion spring, and the limiting blocks are arranged on the cabinet main body and positioned on two sides of the guide sliding groove; the slide sets up in the bottom of clamp plate, and the walking wheel slides through the support column and sets up on the slide and pass the clamp plate, and damping spring sets up on the walking wheel and be connected with the slide.
Preferably, the locking assembly comprises a first fixing ring, a second fixing ring, a fastening bolt and a nut; the second fixing ring is rotatably arranged on the first fixing ring, the first fixing ring is provided with a first connecting piece, and the second fixing ring is provided with a second connecting piece; the fastening bolt penetrates through the first connecting piece and the second connecting piece and is in threaded connection with the nut.
Preferably, the device further comprises a guide plate; the number of the guide plates is two, and the two groups of guide plates are symmetrically arranged on the main body of the machine cabinet and are positioned in the vent grooves.
Preferably, the limiting blocks are arranged in two rows, and each row is provided with two limiting blocks.
Preferably, the distance between two sets of stoppers is less than the distance between two moving parts on the torsional spring, and the one end that the stopper is close to each other is equipped with the arc chamfer.
Preferably, the heat dissipation pipe is an L-shaped pipe, and one end of the heat dissipation pipe close to the heat dissipation fan is higher than the other end.
Preferably, the sliding plate and the pressing plate are detachably connected.
Preferably, a sealing ring is arranged on the cabinet door.
Preferably, the operation method of the transformer cabinet convenient to install comprises the following specific steps;
s1, fixing the locking assembly on the wire column, and adjusting the height;
s2, rotating the rotating shaft to adjust the moving part on the rotating shaft to an upward opening, then moving the rotating shaft and the pressing plate and moving the traveling wheel out of the cabinet main body, and then rotating the rotating shaft again to clamp the moving part on the limiting block and limit the traveling wheel to retract into the cavity on the cabinet main body;
s3, moving the cabinet body provided with the transformer body to a wire column to be installed through a travelling wheel, and moving the guide rail to the lower part of the fixed sliding block; then, a motor is started through a controller, the motor drives a threaded rod to rotate and is in threaded connection with a fixed sliding block, and the cabinet main body is pulled up and lifted to complete installation;
s4, rotating the rotating shaft again to enable the opening of the moving part to descend, then under the gravity factor, the rotating shaft and the pressing plate move upwards along the guide sliding groove, and the moving part extrudes the torsion spring through the limiting block and penetrates through the limiting block to retract the traveling wheel;
s5, when the transformer main body needs to be maintained, the cabinet door is opened, and the motor is started through the controller, so that the cabinet main body descends to a proper height and is maintained;
s6, when the temperature sensor reaches a preset value in the working process of the transformer main body, a signal is transmitted to the controller, and at the moment, the controller starts the heat dissipation fan to discharge hot air out of the cabinet main body through the heat dissipation pipe, so that heat dissipation is completed.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects: through pivot and clamp plate cooperation, realize packing up and release of walking wheel, make things convenient for the rack main part to remove, through guide rail, motor and locking Assembly cooperation, conveniently adjust the height of rack main part, improve the later stage to the efficiency of plant maintenance, carry out intelligence heat dissipation in the rack main part through controller cooperation temperature sensor and heat dissipation fan simultaneously, energy saving consumes, effectively protects the transformer.
Drawings
Fig. 1 is a schematic structural diagram of a transformer cabinet convenient to install according to the present invention.
Fig. 2 is an exploded schematic view of a transformer cabinet convenient to install according to the present invention.
Fig. 3 is a schematic sectional structural diagram (front view) of an easy-to-install transformer cabinet according to the present invention.
Fig. 4 is a schematic sectional structural diagram (right view) of a transformer cabinet convenient to mount according to the present invention.
Fig. 5 is a partially enlarged schematic view of a position a in the transformer cabinet convenient to install according to the present invention.
Fig. 6 is a partially enlarged schematic view of a transformer cabinet in a position B, which is convenient to install according to the present invention.
Reference numerals: 1. a cabinet main body; 2. a guide rail; 3. a motor; 4. a threaded rod; 5. fixing the sliding block; 6. a first retaining ring; 7. a second retaining ring; 8. fastening a bolt; 9. a first connecting member; 10. a second connecting member; 11. a nut; 12. a T-shaped chute; 13. a vent channel; 14. a baffle; 15. a heat dissipation fan; 16. a temperature sensor; 17. a supporting strip; 18. a transformer body; 19. a radiating pipe; 20. a traveling wheel; 21. a support pillar; 22. a damping spring; 23. a slide plate; 24. pressing a plate; 25. a rotating shaft; 26. a movable member; 27. a torsion spring; 28. a limiting block; 29. a guide chute; 30. a controller; 31. a cabinet door.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the transformer cabinet convenient to mount provided by the invention comprises a cabinet main body 1, a guide rail 2, a motor 3, a threaded rod 4, a fixed sliding block 5, a heat dissipation fan 15, a temperature sensor 16, a supporting bar 17, a transformer main body 18, a heat dissipation pipe 19, a traveling wheel 20, a supporting column 21, a damping spring 22, a sliding plate 23, a pressing plate 24, a rotating shaft 25, a moving part 26, a limiting block 28 and a controller 30;
a cabinet door 31 is arranged on the cabinet main body 1, and the controller 30 is arranged on the cabinet door 31 and is positioned in the cabinet main body 1; the two groups of guide rails 2 are arranged on two sides of the cabinet main body 1, and T-shaped sliding grooves 12 are formed in the guide rails 2; the motor 3 is arranged on the cabinet main body 1 and is in communication connection with the controller 30, and the threaded rod 4 is arranged on a rotating shaft of the motor 3 and is positioned in the T-shaped sliding groove on the guide rail 2; the fixed sliding block 5 is arranged on the locking assembly, and a threaded hole is formed in the fixed sliding block 5; the supporting bars 17 are arranged on the cabinet main body 1, and the transformer main body 18 is arranged on the supporting bars 17 in a sliding manner; the cabinet main body 1 is provided with a vent groove 13, and the vent groove 13 is positioned right below the transformer main body 18; the heat dissipation fan 15 and the temperature sensor 16 are arranged on the cabinet main body 1 and are positioned right above the transformer main body 18, and the heat dissipation fan 15 and the temperature sensor 16 are respectively in communication connection with the controller 30; the radiating pipe 19 is arranged on the cabinet main body 1 and is communicated with the air outlet end of the radiating fan 15;
a cavity and a guide chute 29 are arranged on the cabinet main body 1, and the pressing plate 24 is arranged on the cabinet main body 1 in a sliding manner through a sliding block and is positioned in the cavity; the rotating shaft 25 is rotatably arranged on the pressing plate 24 and is positioned in the guide sliding groove 29, and the rotating shaft 25 is provided with a torsion spring 27; the movable piece 26 is rotatably arranged on the rotating shaft 25 and connected with the torsion spring 27, and the limiting blocks 28 are arranged on the cabinet main body 1 and positioned at two sides of the guide sliding groove 29; the sliding plate 23 is arranged at the bottom of the pressure plate 24, the walking wheel 20 is arranged on the sliding plate 23 in a sliding mode through the supporting column 21 and penetrates through the pressure plate 24, and the damping spring 22 is arranged on the walking wheel 20 and connected with the sliding plate 23.
In an alternative embodiment, the locking assembly comprises a first fixing ring 6, a second fixing ring 7, a fastening bolt 8 and a nut 11; the second fixing ring 7 is rotatably arranged on the first fixing ring 6, a first connecting piece 9 is arranged on the first fixing ring 6, and a second connecting piece 10 is arranged on the second fixing ring 7; the fastening bolt 8 passes through the first and second connectors 9 and 10 and is threadedly coupled with the nut 11.
In an alternative embodiment, a baffle 14 is also included; the figure of guide plate 14 is two sets of, and two sets of guide plate 14 symmetries set up on cabinet main part 1 and lie in air channel 13, prevent that rain and snow have in the rainwater splatter cabinet main part 1, safer.
In an alternative embodiment, two rows of stops 28 are provided, with two stops 28 in each row.
In an alternative embodiment, the distance between the two sets of the limit blocks 28 is smaller than the distance between the two movable members 26 on the torsion spring 27, and the ends of the limit blocks 28 close to each other are provided with arc-shaped chamfers for limiting the passage according to the shape of the movable members 26 on the rotating shaft 25.
In an alternative embodiment, the radiating pipe 19 is an L-shaped pipe, and one end of the radiating pipe 19 near the radiating fan 15 is higher than the other end, preventing rainwater from entering.
In an alternative embodiment, the sliding plate 23 and the pressing plate 24 are detachably connected, thereby facilitating maintenance.
In an alternative embodiment, a sealing ring is arranged on the cabinet door 31 to increase the sealing performance.
The invention also provides an operation method of the transformer cabinet convenient to install, which comprises the following specific steps;
s1, fixing the locking assembly on the wire column, and adjusting the height;
s2, rotating the rotating shaft 25 to adjust the movable piece 26 on the rotating shaft 25 to an upward opening, then moving the rotating shaft 25 and the pressure plate 24 and moving the travelling wheel 20 out of the cabinet body 1, and then rotating the rotating shaft 25 again to clamp the movable piece 26 on the limiting block 28 and limit the travelling wheel 20 to retract into the cavity on the cabinet body 1;
s3, moving the cabinet body 1 provided with the transformer body 18 to a wire column to be installed through the travelling wheels 20, and moving the guide rail 2 to the lower part of the fixed sliding block 5; then, the motor 3 is started through the controller 30, the motor 3 drives the threaded rod 4 to rotate and is in threaded connection with the fixed sliding block 5, and the cabinet main body 1 is pulled up and lifted to complete installation;
s4, rotating the rotating shaft 25 again to enable the opening of the moving piece 26 to fall down first, then under the gravity factor, the rotating shaft 25 and the pressing plate 24 move upwards along the guide sliding groove 29, the moving piece 26 extrudes the torsion spring 27 through the limiting block 28 and penetrates through the limiting block 28, and the traveling wheel 20 is folded;
s5, when the transformer main body 18 needs to be maintained, the cabinet door 31 is opened and the motor 3 is started through the controller 30, so that the cabinet main body 1 descends to a proper height and is maintained;
s6, during the operation of the transformer main body 18, when the temperature sensor 16 reaches the preset value, a signal is transmitted to the controller 30, and at this time, the controller 30 starts the heat dissipation fan 15 to discharge the hot air out of the cabinet main body 1 through the heat dissipation pipe 19, thereby completing the heat dissipation.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. The transformer cabinet convenient to mount is characterized by comprising a cabinet main body (1), a guide rail (2), a motor (3), a threaded rod (4), a fixed sliding block (5), a heat dissipation fan (15), a temperature sensor (16), a supporting bar (17), a transformer main body (18), a heat dissipation pipe (19), a traveling wheel (20), a supporting column (21), a damping spring (22), a sliding plate (23), a pressing plate (24), a rotating shaft (25), a moving part (26), a limiting block (28) and a controller (30);
a cabinet door (31) is arranged on the cabinet main body (1), and the controller (30) is arranged on the cabinet door (31) and is positioned in the cabinet main body (1); the two groups of guide rails (2) are arranged on two sides of the cabinet main body (1), and the guide rails (2) are provided with T-shaped sliding grooves (12); the motor (3) is arranged on the cabinet main body (1) and is in communication connection with the controller (30), and the threaded rod (4) is arranged on a rotating shaft of the motor (3) and is positioned in the T-shaped sliding groove on the guide rail (2); the fixed sliding block (5) is arranged on the locking assembly, and a threaded hole is formed in the fixed sliding block (5); the supporting bars (17) are arranged on the cabinet main body (1), and the transformer main body (18) is arranged on the supporting bars (17) in a sliding manner; the cabinet main body (1) is provided with a vent groove (13), and the vent groove (13) is positioned right below the transformer main body (18); the heat dissipation fan (15) and the temperature sensor (16) are arranged on the cabinet main body (1) and are positioned right above the transformer main body (18), and the heat dissipation fan (15) and the temperature sensor (16) are respectively in communication connection with the controller (30); the radiating pipe (19) is arranged on the cabinet main body (1) and is communicated with the air outlet end of the radiating fan (15);
a cavity and a guide chute (29) are arranged on the cabinet main body (1), and the pressing plate (24) is arranged on the cabinet main body (1) in a sliding manner through a sliding block and is positioned in the cavity; the rotating shaft (25) is rotatably arranged on the pressing plate (24) and is positioned in the guide sliding groove (29), and the rotating shaft (25) is provided with a torsion spring (27); the movable piece (26) is rotatably arranged on the rotating shaft (25) and connected with the torsion spring (27), and the limiting blocks (28) are arranged on the cabinet main body (1) and positioned on two sides of the guide sliding groove (29); the sliding plate (23) is arranged at the bottom of the pressing plate (24), the walking wheel (20) is arranged on the sliding plate (23) in a sliding mode through the supporting column (21) and penetrates through the pressing plate (24), and the damping spring (22) is arranged on the walking wheel (20) and connected with the sliding plate (23).
2. An easy-to-install transformer cabinet according to claim 1, characterized in that the locking assembly comprises a first fixing ring (6), a second fixing ring (7), a fastening bolt (8) and a nut (11); the second fixing ring (7) is rotatably arranged on the first fixing ring (6), a first connecting piece (9) is arranged on the first fixing ring (6), and a second connecting piece (10) is arranged on the second fixing ring (7); the fastening bolt (8) passes through the first connecting piece (9) and the second connecting piece (10) and is in threaded connection with the nut (11).
3. An easy to install transformer cabinet according to claim 1, further comprising a flow deflector (14); the number of the guide plates (14) is two, and the two groups of guide plates (14) are symmetrically arranged on the cabinet main body (1) and are positioned in the vent grooves (13).
4. An easy-to-install transformer cabinet according to claim 1, wherein the limiting blocks (28) are provided in two rows, and each row is provided with two limiting blocks (28).
5. An easy-to-install transformer cabinet according to claim 1, characterized in that the distance between the two sets of limiting blocks (28) is smaller than the distance between the two moving members (26) on the torsion spring (27), and the ends of the limiting blocks (28) close to each other are provided with arc-shaped chamfers.
6. An easy-to-install transformer cabinet according to claim 1, wherein the heat dissipation pipe (19) is an L-shaped pipe, and one end of the heat dissipation pipe (19) near the heat dissipation fan (15) is higher than the other end.
7. An easy-to-install transformer cabinet according to claim 1, characterized in that the sliding plate (23) and the pressing plate (24) are detachably connected.
8. An easy-to-install transformer cabinet according to claim 1, characterized in that the cabinet door (31) is provided with a sealing ring.
9. An easy-to-install transformer cabinet according to any one of claims 1-8, wherein the operation method of the easy-to-install transformer cabinet comprises the following specific steps;
s1, fixing the locking assembly on the wire column, and adjusting the height;
s2, rotating the rotating shaft (25) to adjust the moving part (26) on the rotating shaft (25) to an upward opening, then moving the rotating shaft (25) and the pressing plate (24) and moving the traveling wheel (20) out of the cabinet main body (1), and then rotating the rotating shaft (25) again to enable the moving part (26) to be clamped on the limiting block (28) and limit the traveling wheel (20) to retract into the cavity on the cabinet main body (1);
s3, moving the cabinet body (1) provided with the transformer body (18) to a wire column to be installed through the travelling wheels (20), and moving the guide rail (2) to the lower part of the fixed sliding block (5); then, the motor (3) is started through the controller (30), the motor (3) drives the threaded rod (4) to rotate and is in threaded connection with the fixed sliding block (5), the cabinet main body (1) is pulled up and lifted, and installation is completed;
s4, rotating the rotating shaft (25) again to enable the opening of the moving part (26) to descend, then under the gravity factor, the rotating shaft (25) and the pressing plate (24) move upwards along the guide sliding groove (29), the moving part (26) extrudes the torsion spring (27) through the limiting block (28) and penetrates through the limiting block (28), and the travelling wheel (20) is retracted;
s5, when the transformer main body (18) needs to be maintained, the cabinet door (31) is opened, and the motor (3) is started through the controller (30), so that the cabinet main body (1) descends to a proper height and is maintained;
s6, when the temperature sensor (16) reaches a preset value in the working process of the transformer main body (18), a signal is transmitted to the controller (30), and at the moment, the controller (30) starts the heat dissipation fan (15) to discharge hot air out of the cabinet main body (1) through the heat dissipation pipe (19) to finish heat dissipation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018786.XA CN112837900A (en) | 2021-01-07 | 2021-01-07 | Transformer cabinet convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018786.XA CN112837900A (en) | 2021-01-07 | 2021-01-07 | Transformer cabinet convenient to install |
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| Publication Number | Publication Date |
|---|---|
| CN112837900A true CN112837900A (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110018786.XA Pending CN112837900A (en) | 2021-01-07 | 2021-01-07 | Transformer cabinet convenient to install |
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| CN108649454A (en) * | 2018-05-19 | 2018-10-12 | 芜湖市晨曦新型建材科技有限公司 | A kind of switchgear having moisture-proof function |
| CN208706370U (en) * | 2018-09-10 | 2019-04-05 | 人民电器集团上海有限公司 | A kind of transformer case easy to repair |
| CN210167221U (en) * | 2019-07-29 | 2020-03-20 | 山东掌电电力科技有限公司 | Transformer for low-voltage transmission line |
| CN211858329U (en) * | 2020-01-21 | 2020-11-03 | 杨苹 | Swift power transformer installation device |
| CN111803029A (en) * | 2020-06-23 | 2020-10-23 | 日照市中心医院 | Portable detection tool for pain department |
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Application publication date: 20210525 |