CN116504516B - Simple installation structure and installation method of transformer current transformer - Google Patents
Simple installation structure and installation method of transformer current transformer Download PDFInfo
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- CN116504516B CN116504516B CN202310537035.8A CN202310537035A CN116504516B CN 116504516 B CN116504516 B CN 116504516B CN 202310537035 A CN202310537035 A CN 202310537035A CN 116504516 B CN116504516 B CN 116504516B
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- 238000009434 installation Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 10
- 230000002349 favourable effect Effects 0.000 abstract description 7
- 230000000087 stabilizing effect Effects 0.000 description 14
- 238000012423 maintenance Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transformers For Measuring Instruments (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a simple installation structure of a transformer current transformer and an installation method thereof, which relate to the technical field of installation structures of current transformers and solve the technical problem of inconvenient lifting adjustment, and the simple installation structure comprises a box body and a current transformer body, wherein the current transformer body is installed in the box body, a sleeve is arranged on the top surface of the box body far away from the current transformer body, a lifting assembly is arranged in the box body, the lifting assembly comprises lifting screws, lifting grooves are formed in the inner walls of two sides of the box body, the lifting screws are rotatably installed in the lifting grooves, lifting plates are installed on the lifting screws in a threaded manner in a penetrating manner, the current transformer body is slidably installed on one side of the lifting plates close to the sleeve, and driven gears and driving gears are rotatably installed on one side of the box body far away from the sleeve; the lifting device is convenient to install and detach, is convenient to lift and adjust, is favorable to improving the lifting capacity of the device, and is favorable to improving the working efficiency of installation and detachment of the device.
Description
Technical Field
The invention relates to the technical field of current transformer installation structures, in particular to a simple installation structure and an installation method of a transformer current transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the electromagnetic induction principle, the main components are a primary coil, a secondary coil and an iron core (magnetic core), and the current transformer is an instrument for converting primary side large current into secondary side small current to measure according to the electromagnetic induction principle; the current transformer consists of a closed iron core and a winding, and is arranged on a transformer.
The invention patent of China with the publication number of CN104733157A is named as a simple installation structure of a transformer current transformer and an installation method thereof, and the device has compact structure, reasonably and effectively utilizes the space on the transformer box cover, so that the product is more concise and beautiful; the production and installation processes are simplified, the lifting seat is not required to be manufactured, the manufacturing process of the box cover and the assembly of workers at the later stage are simplified, and the production efficiency is improved; the transformer with sleeve transportation height can be reduced, and the situation that the transformer with sleeve transportation height is ultrahigh and sleeve transportation needs to be disassembled when the current transformer is installed and a lifting seat structure is adopted can be effectively avoided.
The transformer current transformer simple installation structure and the transformer current transformer simple installation method can solve the problems.
Disclosure of Invention
The invention aims to provide a simple installation structure and an installation method of a transformer current transformer, which solve the following technical problems:
the current transformer is inconvenient to lift and adjust, the lifting capacity of the device is affected, and the working efficiency of the device is affected, so that the simple installation structure and the installation method of the transformer current transformer are provided, and the problems can be solved.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a simple and easy mounting structure of transformer current transformer, includes box and current transformer body, the current transformer body is installed in the box, the top surface that the current transformer body was kept away from to the box is provided with the sleeve pipe, one side fixed mounting that the current transformer body is close to the sleeve pipe has the contact patch, rotate on one side of box and install the revolving door, be provided with lifting assembly in the box, lifting assembly includes the lifting screw, the lift groove has been seted up on the inner wall of box both sides, the lifting screw rotates and installs in the lift inslot, the screw thread runs through on the lifting screw installs the lifter plate, current transformer body slidable mounting is on one side that the lifter plate is close to the sleeve pipe, driven gear and drive gear are installed in the rotation of one side that the sleeve pipe was kept away from to the box, one side fixed mounting that the box is close to driven gear has the mount, one side fixed mounting that the mount is close to drive gear has the motor, be provided with the centre gripping subassembly on the lifter plate, be provided with spacing subassembly on the box.
As a further scheme of the invention: the driving gear is rotatably arranged between the two driven gears, the driven gears are connected with the driving gear in a meshed mode, the output end of the motor is fixedly arranged on the driving gear, and the rotating shafts of the two driven gears penetrate through the lifting groove in a sliding mode and are fixedly arranged on the lifting screw rod.
As a further scheme of the invention: the lifting plate is provided with two balance bars in a sliding penetrating mode, threads of the lifting screw are arranged between the two balance bars in a penetrating mode, and two ends of the balance bars are fixedly arranged on the inner wall of the lifting groove.
As a further scheme of the invention: the clamping assembly comprises clamping plates, supporting plates are fixedly arranged at two ends, close to one side of the current transformer body, of each lifting plate, sliding rods are installed on the two supporting plates in a sliding penetrating mode, the clamping plates are fixedly arranged at one ends, far away from the lifting grooves, of the sliding rods, first springs are fixedly arranged at one sides, close to the supporting plates, of the clamping plates, and limit rings are fixedly arranged at one ends, far away from the clamping plates, of the sliding rods.
As a further scheme of the invention: the one end fixed mounting that the grip block is close to the revolving door has the calibrating plate, the one end fixed mounting that the grip block was kept away from to first spring is in the backup pad, first spring nest is installed on the surface of slide bar.
As a further scheme of the invention: the limiting assembly comprises a limiting rod, a contact block is fixedly arranged at one end of the sleeve close to the box body, a limiting hole is formed in the contact block, a limiting groove is formed in the position, corresponding to the contact block, of the top surface of the box body, a storage groove is formed in one side of the box body close to the sleeve body, the limiting rod is installed on the inner wall, close to one side of the limiting groove, of the storage groove in a sliding penetrating mode, an operation plate is fixedly arranged at one end, away from the limiting groove, of the limiting rod, and a second spring is fixedly arranged at one side, away from the limiting rod, of the operation plate.
As a further scheme of the invention: the one end fixed mounting that the operation board was kept away from to the second spring is on the inner wall of accomodating the groove, the stabilizer bar is installed in the both ends slip run-through of operation board, the both ends fixed mounting of stabilizer bar is on the inner wall of accomodating the groove, the spacing inslot is installed into to the contact block.
As a further scheme of the invention: the utility model discloses a stop lever, including the contact block, the contact block is close to sheathed tube one side fixed mounting has the stable piece, one side fixed mounting who is close to the contact block has the sealing washer, the gag lever post is installed into in the spacing hole.
The installation method of the simple installation structure of the transformer current transformer comprises the following steps of;
step one: firstly, pulling an operation plate to drive a limit rod to retract into a storage groove from the limit groove, then taking a sleeve to drive a contact block to be inserted into the limit groove, and then loosening the operation plate, and simultaneously enabling the operation plate to be inserted into a limit hole;
step two: then opening the revolving door, and moving the current transformer body to be placed on the lifting plate, simultaneously enabling the current transformer body to squeeze the calibration plate, simultaneously enabling the calibration plate to squeeze the first spring and the sliding rod, and simultaneously enabling the elastic acting force of the first spring to squeeze the current transformer body;
step three: finally, the motor is started, the output end of the motor drives the driving gear to rotate, the driving gear is meshed with the driven gear to rotate, the driven gear drives the lifting screw to rotate, the lifting screw drives the lifting plate to move upwards, the lifting plate drives the contact piece on the current transformer body to squeeze the contact block, and the lifting plate slides on the balance rod.
The invention has the beneficial effects that:
(1) The lifting assembly is placed on the lifting plate through the current transformer body, then the motor is started to drive the driving gear to rotate, meanwhile, the driving gear is meshed to drive the two driven gears to move in the same direction, meanwhile, the two driven gears are enabled to drive the two lifting screws to rotate, meanwhile, the lifting screws are enabled to drive the lifting plate to move upwards, meanwhile, the lifting plate is enabled to drive the current transformer body to move upwards, the current transformer body is convenient to install and detach, lifting adjustment is facilitated, the current transformer body is convenient to install and detach, lifting capacity of the device is improved, the installation and detachment working efficiency of the device is improved, and the installation stability of the device is improved;
(2) The clamping assembly is used for extruding the calibration plate to be placed on the lifting plate through the current transformer body, meanwhile, the calibration plate drives the clamping plate to extrude the sliding rod and the first spring, meanwhile, the current transformer body is completely installed in the box body, the current transformer body is conveniently and elastically clamped, the current transformer body is conveniently and accurately installed on the middle position of the lifting plate, the situation of installation deviation of the current transformer body is avoided as much as possible, the current transformer body is conveniently installed on elastic clamping, the elastic clamping capacity of the device is improved, and the installation accuracy of the device is improved;
(3) The limiting assembly drives the limiting rod to shrink into the storage groove through pulling the operating plate, meanwhile, the operating plate extrudes the second spring, then the sleeve is taken to drive the contact block to be inserted into the limiting groove, then the operating plate is loosened, meanwhile, the operating plate drives the limiting rod to be inserted into the limiting hole, the sleeve is convenient to install and install, the dismounting and the maintenance are convenient, the working efficiency of the dismounting and the maintenance of the device are improved, and the service life of the device is prolonged.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of a simple installation structure of a transformer current transformer of the invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is a schematic view of a bottom view of a simple mounting structure of a transformer current transformer of the present invention;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3;
FIG. 5 is an enlarged schematic view of the structure at C in FIG. 3;
FIG. 6 is a schematic top view of a simple mounting structure of a transformer current transformer of the present invention;
fig. 7 is an enlarged schematic view of the structure at D in fig. 6.
In the figure: 1. a case; 2. a current transformer body; 3. a sleeve; 4. a lifting assembly; 41. a lifting plate; 42. a balance bar; 43. lifting screw rods; 44. a lifting groove; 45. a driven gear; 46. a drive gear; 47. a motor; 48. a fixing frame; 5. a contact piece; 6. a clamping assembly; 61. a support plate; 62. a clamping plate; 63. a calibration plate; 64. a slide bar; 65. a first spring; 66. a limit ring; 7. a limit component; 71. a stabilizing piece; 72. a seal ring; 73. a contact block; 74. a limiting hole; 75. a storage groove; 76. a limit rod; 77. a limit groove; 78. a stabilizer bar; 79. an operation panel; 710. a second spring; 8. and (5) rotating the door.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, the invention discloses a simple installation structure of a transformer current transformer, which comprises a box body 1 and a current transformer body 2, wherein the current transformer body 2 is installed in the box body 1, and the current transformer body 2 is an instrument for converting primary side large current into secondary side small current for measurement according to an electromagnetic induction principle. The current transformer consists of a closed iron core and windings. The primary winding turns of the current transformer are few, the current transformer is strung in a circuit of current to be measured, a sleeve 3 is arranged on the top surface of a box body 1 far away from a current transformer body 2, the sleeve 3 is an insulating device for introducing a charged conductor into electric equipment or penetrating through a wall, a contact piece 5 is fixedly arranged on one side of the current transformer body 2 close to the sleeve 3, the contact piece 5 has a conductive function, a revolving door 8 is rotatably arranged on one side of the box body 1, a lifting assembly 4 is arranged in the box body 1, the lifting assembly 4 comprises a lifting screw 43, lifting grooves 44 are formed on the inner walls of two sides of the box body 1, the lifting screw 43 is rotatably arranged in the lifting grooves 44, lifting plates 41 are arranged on the lifting screw 43 in a threaded penetrating manner, the lifting plates 41 move upwards under the driving of the lifting screw 43, the current transformer body 2 is slidably arranged on one side of the lifting plates 41 close to the sleeve 3, the box body 1 is provided with a driven gear 45 and a driving gear 46 which are rotatably arranged on one side far away from the sleeve 3, the driving gear 46 is rotatably arranged between the two driven gears 45, the driven gear 45 is in meshed connection with the driving gear 46, the output end of a motor 47 is fixedly arranged on the driving gear 46, a fixing frame 48 is fixedly arranged on one side of the box body 1 close to the driven gear 45, the fixing frame 48 plays a role of fixedly arranging the motor 47, the motor 47 is fixedly arranged on one side of the fixing frame 48 close to the driving gear 46, the rotating shafts of the two driven gears 45 penetrate through a lifting groove 44 in a sliding manner and are fixedly arranged on a lifting screw 43, two balance rods 42 are installed on the lifting plate 41 in a sliding manner, the balance rods 42 play a role of balancing and stabilizing the lifting plate 41, the lifting screw 43 is installed between the two balance rods 42 in a threaded penetrating manner, two ends of the balance rods 42 are fixedly arranged on the inner wall of the lifting groove 44, a clamping component 6 is arranged on the lifting plate 41, be provided with spacing subassembly 7 on box 1, when using the device, at first, take current transformer body 2 drive contact piece 5 place on lifter plate 41, then start motor 47, make the output of motor 47 drive gear 46 rotate simultaneously, make drive gear 46 meshing drive two driven gears 45 syntropy motion simultaneously, make two driven gears 45 drive two lifting screw 43 rotations, simultaneously make lifting screw 43 drive lifter plate 41 upward movement, simultaneously upper lifter plate 41 slides on balancing pole 42, simultaneously make lifter plate 41 drive current transformer body 2 upward movement, simultaneously make current transformer body 2 drive contact piece 5 and contact piece 73 extrusion contact, be convenient for simply install current transformer body 2, easy to assemble and disassemble, be convenient for lift adjustment installation current transformer body 2, be favorable to improving the lifting capacity of device, be favorable to improving the work efficiency of the installation dismantlement of device, be favorable to improving the stability of device installation.
Example two
Referring to fig. 1-2, on the basis of the first embodiment, the clamping assembly 6 comprises a clamping plate 62, the two ends of the lifting plate 41, which are close to one side of the current transformer body 2, are fixedly provided with supporting plates 61, the supporting plates 61 play a role of stably supporting the clamping plate 62, sliding rods 64 are installed on the two supporting plates 61 in a sliding penetrating manner, the sliding rods 64 play a role of balancing the stably clamping plate 62, the clamping plate 62 is fixedly installed on one end of the sliding rods 64, which is far away from the lifting groove 44, a first spring 65 is fixedly installed on one side of the clamping plate 62, which is close to the supporting plates 61, the first spring 65 plays a role of driving the clamping plate 62 to elastically clamp the current transformer body 2, one end of the sliding rods 64, which is far away from the clamping plate 62, is fixedly installed with a limiting ring 66, the limiting ring 66 plays a role of limiting and stabilizing the sliding rods 64, one end of the clamping plate 62, which is close to the rotating door 8, is fixedly installed with a calibrating plate 63, which is beneficial to improving the installation accuracy of the current transformer body 2, one end of the first spring 65, which is far away from the clamping plate 62, is fixedly installed on the supporting plates 61, is nested on the outer surface of the sliding rods 64, which is convenient to drive the sliding rods 64, and one end of the sliding rods 61, which is far from the supporting plate 62, and one end of the elastic plate is fixedly installed on the supporting plate, which is near the supporting plate 64, and one end of the supporting plate, which is conveniently pressing the sliding plate 2, and the sliding plate 2, a reset plate 2, and the sliding plate 2, and the current transformer body 2, which is placed in a state, and the current transformer body 2, and the other end is pressed by pressing the calibrating plate 2, and the current transformer body 2, and the calibrating plate 63, and the calibration plate 63. The current transformer body 2 is convenient to accurately install on the intermediate position of the lifting plate 41, the situation of installation deviation of the position of the current transformer body 2 is avoided as much as possible, the current transformer body is convenient to install on elastic clamping, the elastic clamping capacity of the device is improved, and the installation accuracy of the device is improved.
Example III
Referring to fig. 3-7, on the basis of the first and second embodiments, the limiting assembly 7 includes a limiting rod 76, a contact block 73 is fixedly mounted at one end of the sleeve 3 near the box 1, a limiting hole 74 is formed in the contact block 73, a limiting groove 77 is formed in a position corresponding to the contact block 73 on the top surface of the box 1, the contact block 73 is mounted in the limiting groove 77 to contact with the contact piece 5, a receiving groove 75 is formed in one side of the box 1 near the sleeve 3, the limiting rod 76 is slidably mounted on an inner wall of one side of the receiving groove 75 near the limiting groove 77 in a penetrating manner, the limiting rod 76 is inserted into the limiting hole 74 to limit and stabilize the contact block 73, an operation plate 79 is fixedly mounted at one end of the limiting rod 76 far from the limiting groove 77, a second spring 710 is fixedly mounted at one side of the operation plate 79 far from the limiting rod 76, the second spring 710 plays a role of driving the limiting rod 76 to elastically reset, the end of the second spring 710 far away from the operation plate 79 is fixedly arranged on the inner wall of the accommodating groove 75, the two ends of the operation plate 79 are slidably penetrated and provided with the stabilizing rod 78, the stabilizing rod 78 plays a role in balancing the operation plate 79, the two ends of the stabilizing rod 78 are fixedly arranged on the inner wall of the accommodating groove 75, the side of the contact block 73 close to the sleeve 3 is fixedly provided with the stabilizing piece 71, the stabilizing piece 71 plays a role in increasing the stability of the sleeve 3, the side of the stabilizing piece 71 close to the contact block 73 is fixedly provided with the sealing ring 72, the sealing ring 72 plays a role in sealing the limiting groove 77, when the device is used, the operation plate 79 is pulled firstly, the operation plate 79 drives the limiting rod 76 to retract into the accommodating groove 75, the operation plate 79 slides on the stabilizing rod 78 to squeeze the second spring 710, the upper second spring 710 is in a compressed state, the limiting rod 76 is completely retracted into the accommodating groove 75 from the limiting groove 77, then take sleeve pipe 3 and drive contact block 73 and insert into spacing groove 77, make the steady piece 71 drive sealing washer 72 and the inseparable laminating of the top surface of box 1 simultaneously, then loosen operating plate 79, make operating plate 79 drive gag lever post 76 and insert into spacing hole 74 simultaneously under the elastic force of second spring 710, be convenient for spacing installation sleeve pipe 3, the maintenance is convenient for dismantle, be favorable to improving the work efficiency that the maintenance was dismantled to the device, be favorable to prolonging the life of device.
The installation method of the simple installation structure of the transformer current transformer comprises the following steps of;
step one: firstly, the operation plate 79 is pulled, the operation plate 79 drives the limiting rod 76 to retract into the containing groove 75, meanwhile, the operation plate 79 slides on the stabilizing rod 78 to squeeze the second spring 710, meanwhile, the upper second spring 710 is in a compressed state, meanwhile, the limiting rod 76 is completely retracted into the containing groove 75 from the inside of the limiting groove 77, then the sleeve 3 is taken to drive the contact block 73 to be inserted into the limiting groove 77, meanwhile, the stabilizing piece 71 drives the sealing ring 72 to be tightly attached to the top surface of the box body 1, then the operation plate 79 is loosened, and meanwhile, the operation plate 79 drives the limiting rod 76 to be inserted into the limiting hole 74 under the elastic acting force of the second spring 710;
step two: then the revolving door 8 is opened, then the current transformer body 2 is moved, meanwhile, the current transformer body 2 extrudes the calibration plate 63 to be placed on the lifting plate 41, meanwhile, the calibration plate 63 drives the clamping plate 62 to extrude the sliding rod 64 and the first spring 65, meanwhile, the sliding rod 64 slides on the supporting plate 61, meanwhile, the sliding rod 64 drives the limit ring 66 to move into the lifting groove 44, meanwhile, the first spring 65 is in a compressed state, then, the current transformer body 2 is continuously pushed to move on the lifting plate 41, meanwhile, the current transformer body 2 is completely installed in the box body 1, and meanwhile, the first spring 65 extrudes the current transformer body 2 under elastic acting force;
step three: finally, the motor 47 is started, the output end of the motor 47 drives the driving gear 46 to rotate, the driving gear 46 is meshed to drive the two driven gears 45 to move in the same direction, the two driven gears 45 are meshed to drive the two lifting screws 43 to rotate, the lifting screws 43 drive the lifting plate 41 to move upwards, the upper lifting plate 41 slides on the balance rod 42, the lifting plate 41 drives the current transformer body 2 to move upwards, and the current transformer body 2 drives the contact piece 5 and the contact block 73 to be in extrusion contact, so that the current transformer body 2 can be installed easily.
The working principle of the invention is as follows: when the device is used, the operation plate 79 is pulled firstly, the operation plate 79 drives the limiting rod 76 to retract into the containing groove 75, the operation plate 79 slides on the stabilizing rod 78 to squeeze the second spring 710, the upper second spring 710 is in a compressed state, the limiting rod 76 is completely retracted into the containing groove 75 from the limiting groove 77, then the sleeve 3 is taken to drive the contact block 73 to be inserted into the limiting groove 77, the stabilizing plate 71 drives the sealing ring 72 to be tightly attached to the top surface of the box body 1, then the operation plate 79 is loosened, the operation plate 79 drives the limiting rod 76 to be inserted into the limiting hole 74 under the elastic force of the second spring 710, then the revolving door 8 is opened, then the current transformer body 2 is taken to be placed on the lifting plate 41, the current transformer body 2 is squeezed to calibrate the plate 63 to be placed on the lifting plate 41, simultaneously, the calibration plate 63 drives the clamping plate 62 to squeeze the slide bar 64 and the first spring 65, simultaneously the slide bar 64 slides on the support plate 61, simultaneously the slide bar 64 drives the limit ring 66 to move into the lifting groove 44, simultaneously the first spring 65 is in a compressed state, then the current transformer body 2 is continuously pushed to move on the lifting plate 41, simultaneously the current transformer body 2 is completely installed in the box body 1, the current transformer body 2 is conveniently and elastically clamped, the current transformer body 2 is conveniently and accurately installed at the middle position of the lifting plate 41, then the motor 47 is started, simultaneously the output end of the motor 47 drives the driving gear 46 to rotate, simultaneously the driving gear 46 is meshed to drive the two driven gears 45 to move in the same direction, simultaneously the two driven gears 45 drive the two lifting screws 43 to rotate, simultaneously the lifting screws 43 drive the lifting plate 41 to move upwards, simultaneously the upper lifting plate 41 slides on the balance bar 42, simultaneously, the lifting plate 41 drives the current transformer body 2 to move upwards, and simultaneously, the current transformer body 2 drives the contact piece 5 and the contact block 73 to be in extrusion contact, so that the current transformer body 2 is convenient to install simply.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (2)
1. The simple installation structure of the transformer current transformer comprises a box body (1) and a current transformer body (2), and is characterized in that: the current transformer body (2) is installed in the box body (1), the top surface that the current transformer body (2) was kept away from to box body (1) is provided with sleeve pipe (3), one side fixed mounting that the current transformer body (2) is close to sleeve pipe (3) has contact piece (5), rotation installs revolving door (8) on one side of box body (1), be provided with lifting unit (4) in box body (1), lifting unit (4) include lift screw (43), lift groove (44) have been seted up on the inner wall of box body (1) both sides, lift screw (43) rotation are installed in lift groove (44), lift screw (43) go up the screw thread and run through and install lifter plate (41), one side that current transformer body (2) slidable mounting is close to sleeve pipe (3) on one side that lifter plate (41), one side that box body (1) is kept away from sleeve pipe (3) rotates and installs driven gear (45) and driving gear (46), one side that box body (1) is close to driven gear (45) is provided with driven gear (48), one side (48) that is close to motor (48) is provided with fixed mounting bracket (48), the utility model discloses a current transformer body, including box (1) and fixed mounting, be provided with spacing subassembly (7) on box (1), drive gear (46) rotate and install between two driven gears (45), driven gears (45) and drive gear (46) meshing are connected, the output fixed mounting of motor (47) is on drive gear (46), two the axis of rotation of driven gears (45) is slip run through lift groove (44) fixed mounting on lift screw (43), install two balancing pole (42) in slip run through on lift plate (41), between two balancing pole (42) of lift screw (43) screw thread run through installation, the both ends fixed mounting of balancing pole (42) are on the inner wall of lift groove (44), clamping component (6) are including grip block (62), fixed mounting has backup pad (61) on the both ends that lift plate (41) are close to current transformer body (2) one side, two slide bar (64) are installed in slip run through in the backup pad (61), grip block (62) fixed mounting is kept away from on slide bar (64) in lift groove (44) and is kept away from on one side of backup pad (62) fixed mounting spring (64), one end (65) are kept away from fixed mounting of a backup pad (64), the utility model discloses a stable operation device, including box (79) and box (7), including box (7) and box (7), clamping plate (62) is close to one end fixed mounting of revolving door (8) has calibrating board (63), one end fixed mounting that clamping plate (62) was kept away from clamping plate (62) is on backup pad (61), one end fixed mounting that clamping plate (65) was kept away from on clamping plate (62), first spring (65) nest of mounting on the surface of slide bar (64), spacing subassembly (7) include gag lever (76), one end fixed mounting that box (1) is close to box (1) has contact block (73), locating hole (74) have been seted up on contact block (73), one side that top surface and contact block (73) of box (1) correspond has been seted up spacing groove (77), one side that box (1) is close to box (3) has been seted up and has been accomodate groove (75), on the inner wall that limiting lever (76) slide through-mounting is close to spacing groove (77), one end fixed mounting has operation board (79) of limiting lever (76), one side that limiting lever (76) is kept away from spacing groove (77), one end fixed mounting has operation board (79) on one side of limiting lever (79), the two ends of the stabilizer bar (78) are fixedly arranged on the inner wall of the storage groove (75), the contact block (73) is arranged in the limit groove (77), one side, close to the sleeve (3), of the contact block (73) is fixedly provided with the stabilizer bar (71), one side, close to the contact block (73), of the stabilizer bar (71) is fixedly provided with the sealing ring (72), and the limit bar (76) is inserted into the limit hole (74).
2. The installation method of the simple installation structure of the transformer current transformer according to claim 1, wherein: comprises the following steps of;
step one: firstly, the operation plate (79) is pulled to drive the limit rod (76) to retract into the storage groove (75) from the limit groove (77), then the sleeve (3) is taken to drive the contact block (73) to be inserted into the limit groove (77), then the operation plate (79) is loosened, and meanwhile the operation plate (79) is inserted into the limit hole (74);
step two: then opening the revolving door (8), and taking the current transformer body (2) to be placed on the lifting plate (41), simultaneously enabling the current transformer body (2) to press the calibration plate (63), simultaneously enabling the calibration plate (63) to press the first spring (65) and the sliding rod (64), and simultaneously enabling the elastic acting force of the first spring (65) to press the current transformer body (2);
step three: finally, the motor (47) is started, the output end of the motor (47) drives the driving gear (46) to rotate, the driving gear (46) is meshed to drive the driven gear (45) to rotate, the driven gear (45) is driven to drive the lifting screw (43) to rotate, the lifting screw (43) is driven to drive the lifting plate (41) to move upwards, the lifting plate (41) is driven to drive the contact piece (5) on the current transformer body (2) to squeeze the contact block (73), and the lifting plate (41) is made to slide on the balance rod (42).
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| CN116504516A (en) | 2023-07-28 |
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Inventor after: Wang Ansen Inventor after: Wei Shubin Inventor after: Zhao Xiaolong Inventor after: Sun Tingting Inventor before: Wang Ansen Inventor before: Wei Shubin Inventor before: Zhao Xiaolong Inventor before: Sun Tingting |