CN223603839U - Low-voltage porcelain bottle locking mechanism - Google Patents
Low-voltage porcelain bottle locking mechanismInfo
- Publication number
- CN223603839U CN223603839U CN202423209369.1U CN202423209369U CN223603839U CN 223603839 U CN223603839 U CN 223603839U CN 202423209369 U CN202423209369 U CN 202423209369U CN 223603839 U CN223603839 U CN 223603839U
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- connecting sleeve
- piece
- driving
- locking
- vertical plate
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Abstract
The application relates to a low-voltage porcelain bottle locking mechanism, which relates to the technical field of transformer assembly, and comprises a vertical plate and a bracket for supporting the vertical plate, wherein a moving assembly for driving the vertical plate to slide along the vertical and horizontal directions is arranged on the bracket, a central shaft is arranged on the side surface of the vertical plate in a rotating manner along the vertical direction, a first power piece for driving the central shaft to rotate around the axis of the central shaft is fixedly arranged on the periphery of the lower end of the central shaft, a connecting sleeve is fixedly arranged on the periphery of the lower end of the central shaft, a plurality of locking blocks are uniformly hinged on the periphery of the connecting sleeve, the rotating surfaces of the locking blocks are parallel to the axis of the connecting sleeve, a control piece for driving the lower ends of the locking blocks to rotate oppositely is arranged on the vertical plate, an elastic reset piece for driving the lower ends of the locking blocks to rotate oppositely is arranged on the connecting sleeve, and nuts below the connecting sleeve can be clamped when the lower ends of the locking blocks rotate oppositely.
Description
Technical Field
The application relates to the technical field of transformer assembly, in particular to a low-voltage porcelain insulator locking mechanism.
Background
The oil immersed transformer is used as core equipment in a power transmission and distribution system, and insulating oil is ingeniously used as main insulating and cooling medium. This design not only ensures safe operation of the device, but also greatly improves efficiency. In the wide industrial and civil fields, such as power supply and distribution systems of industrial and mining enterprises and residential areas, an oil-immersed transformer plays a key role in safely and efficiently converting electric energy of a high-voltage power grid (such as 10kV and 35 kV) into 230/400V low-voltage electric energy required by a user side.
In the related art, an oil-immersed transformer is generally composed of key components such as a case, a built-in iron core, and a case cover. The case cover is used as an important interface for connecting the inside and the outside of the transformer, and a plurality of fixing rods are fixedly arranged on the case cover. These fixing bars not only take on the supporting function, but also are skillfully designed with threaded portions so as to firmly mount key insulating components such as low-voltage porcelain bottles and the like thereon later. The stability of the low-voltage porcelain insulator, which is an important ring of electrical insulation, is directly related to the overall performance and safety of the transformer.
However, in the conventional assembly process, the fastening of the low voltage porcelain bottle often depends on manual operation. The staff needs to use tools such as a spanner to manually screw the nut into the threaded part of the fixing rod so as to realize the fastening of the low-voltage porcelain bottle. Although this step is seemingly simple, it takes a lot of time and effort in the actual operation, which seriously affects the overall assembly efficiency of the transformer. Particularly, in the scenes of mass production or emergency repair, the low-efficiency fastening mode certainly becomes a bottleneck for restricting the rapid deployment and efficient operation and maintenance of the transformer, and there is room for improvement.
Disclosure of utility model
The application aims to provide a low-voltage porcelain insulator locking mechanism which solves the problems that the existing low-voltage porcelain insulator locking efficiency is low and the scene requirements of mass production, emergency repair and the like cannot be met.
The application provides a low-voltage porcelain bottle locking mechanism which adopts the following technical scheme:
The low-voltage porcelain bottle locking mechanism comprises a vertical plate and a bracket for supporting the vertical plate, wherein a moving assembly for driving the vertical plate to slide along the vertical direction and the horizontal direction is arranged on the bracket, a central shaft is arranged on the side face of the vertical plate in a rotating mode along the vertical direction, a first power piece for driving the central shaft to rotate around the axis of the central shaft is fixedly arranged on the periphery of the lower end of the central shaft, a connecting sleeve is fixedly arranged on the periphery of the lower end of the central shaft, a plurality of locking blocks are evenly hinged to the periphery of the connecting sleeve, the rotating face of each locking block is parallel to the axis of the connecting sleeve, a control piece for driving the lower ends of the locking blocks to rotate in the opposite direction is arranged on the vertical plate, an elastic reset piece for driving the lower ends of the locking blocks to rotate in the opposite direction is arranged on the connecting sleeve, and nuts below the connecting sleeve can be clamped when the lower ends of the locking blocks rotate in the opposite direction.
According to the technical scheme, when the locking equipment is operated, the connecting sleeve is moved to the upper side of the nut through the moving component, the control piece is used for driving the lower end of the locking block to rotate in the opposite direction to clamp the nut, the moving component is used for moving the clamped nut to the upper side of the corresponding screw rod, the first power piece is used for driving the central shaft, the connecting sleeve and the clamped nut to synchronously rotate, the nut is arranged on the screw rod in a rotating mode, finally the control piece is reset and stops extruding the locking block, the elastic reset piece drives the locking block to reset, the nut is clamped and screwed automatically in a reciprocating mode, and therefore locking efficiency of the low-voltage porcelain bottle is improved, and the requirements of scenes such as mass production or emergency repair are met.
Optionally, the moving assembly comprises a cross beam which is arranged on the support in a sliding manner along the horizontal direction, and a first driving piece which is fixedly arranged on the support and drives the cross beam to slide, wherein a sliding block which slides along the horizontal direction and a second driving piece which drives the sliding block to slide are fixedly arranged on the cross beam, the vertical plate is arranged on the side surface of the sliding block in a sliding manner along the vertical direction, and a third driving piece which drives the vertical plate to slide up and down is fixedly arranged on the sliding block.
Through adopting above-mentioned technical scheme, because the cooperation setting of first driving piece, second driving piece and third driving piece makes crossbeam, sliding block and riser three's direction of movement mutually perpendicular to this realizes the riser in the removal of horizontal plane and vertical face, satisfies the position movement demand to bolt clamp.
Optionally, the elastic restoring piece includes the extension spring that is in between the adjacent latch segment, the extension spring is in tensile state, and the both ends of extension spring and the upper end fixed connection of adjacent latch segment.
Through adopting above-mentioned technical scheme, the extension spring is in tensile state, and when the control did not extrude the latch segment, lower about the extension spring pulling force, the upper end that makes a plurality of latch segments all rotates to the direction that is close to the adapter sleeve axis, and the latch segment lower extreme rotates in opposite directions promptly.
Optionally, the control piece comprises a plurality of control rods which are arranged on the periphery of the connecting sleeve in a sliding manner along the vertical direction, a second power piece which is fixedly arranged and drives the control rods to move downwards, the control rods are arranged above the locking blocks, guide inclined planes are arranged on the edges of the upper ends of the locking blocks, the control rods can drive the upper ends of the locking blocks to rotate along the guide inclined planes in a direction away from the axis of the connecting sleeve when moving downwards, and a first reset piece which drives the locking blocks to slide upwards is further arranged on the connecting sleeve.
By adopting the technical scheme, when the control rod moves downwards, the edge of the lower end of the control rod can be abutted against the guide inclined surface at the upper end of the locking block and drive the upper end of the locking block to rotate in the direction away from the axis of the connecting sleeve, so that the lower end of the locking block rotates in opposite directions to clamp the nut, and when the second power piece stops extruding the control rod, the control rod can be reset under the action of the first reset piece.
Optionally, a guiding sliding block is fixedly arranged on the side surface of the control rod, and a guiding sliding groove for the guiding sliding block to insert and slide is formed in the upper part of the outer peripheral surface of the connecting sleeve.
Through adopting above-mentioned technical scheme, because the cooperation setting of direction slider and direction spout, the control lever is when sliding from top to bottom, and the direction slider slides in step in the inside of direction spout to this gliding stability from top to bottom of improvement control lever.
Optionally, the fixed heavy groove has been seted up on the side of direction slider towards the latch segment, first restoring element is the pressure spring that resets that is in compression state, the both ends of pressure spring that resets are fixed heavy tank bottom side and the bottom side of direction spout respectively support tightly.
Through adopting above-mentioned technical scheme, when the second power piece stopped to extrude the control rod, because the installation setting of pressure spring resets, the pressure spring resets to the extrusion of direction slider, and then drives the control rod and upwards moves the reset.
Optionally, a limiting plate located above the connecting sleeve is fixedly arranged on the side face of the vertical plate, and a limiting through hole for the central shaft to penetrate through is formed in the limiting plate.
Through adopting above-mentioned technical scheme, at the center pin rotation in-process, because the setting of limiting plate, make the center pin run through in the spacing through-hole on the limiting plate to this improves the stability of center pin at the rotation in-process.
Optionally, the second power spare is including being located the push pedal of limiting plate below, set firmly in the power cylinder of limiting plate upside, the telescopic link of power cylinder runs through the limiting plate back with push pedal upside fixed connection, the power cylinder is used for driving the push pedal and reciprocates.
Through adopting above-mentioned technical scheme, when the power cylinder operates, because the cooperation setting of power cylinder and push pedal, can drive the push pedal reciprocating motion from top to bottom, and then the control lever of dynamic push pedal below extrudees.
In summary, the present application includes at least one of the following beneficial technical effects:
1. When the locking equipment operates, the connecting sleeve is moved to the upper side of the nut through the moving assembly, the control piece is used for driving the lower end of the locking block to rotate in the opposite direction to clamp the nut, the moving assembly is used for moving the clamped nut to the upper side of the corresponding screw rod again, the first power piece is used for driving the central shaft, the connecting sleeve and the clamped nut to synchronously rotate, the nut is arranged on the screw rod in a rotating mode, finally the control piece is reset and stops extruding the locking block, and the elastic reset piece drives the locking block to reset.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a partial structure embodying a first power member and riser installation fit according to an embodiment of the present application;
FIG. 3 is a schematic view of a partial structure of an embodiment of the present application embodying a lock block mounting engagement;
FIG. 4 is a schematic diagram of an exploded construction embodying the mounting profile of a control lever and a second power member in accordance with an embodiment of the present application;
fig. 5 is a schematic view of an explosive structure embodying the installation and distribution of a control rod and a joint sleeve according to an embodiment of the present application.
In the figure, 1, a vertical plate, 11, a first power piece, 12, a central shaft, 13, a connecting sleeve, 131, a guide chute, 132, a hinge shaft, 14, a limiting plate, 141, a limiting through hole, 15, an elastic reset piece, 151, a tension spring, 16, a first reset piece, 161, a reset compression spring, 2, a bracket, 3, a moving assembly, 31, a cross beam, 32, a first driving piece, 33, a sliding block, 34, a second driving piece, 35, a third driving piece, 4, a locking block, 41, a guide inclined plane, 5, a control piece, 51, a control rod, 511, a guide inclined plane, 512, a guide sliding block, 5121, a fixed sinking groove, 52, a second power piece, 521, a push plate, 522 and a power cylinder.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings.
Examples:
Referring to fig. 1, 2 and 3, a low-voltage porcelain insulator locking mechanism comprises a vertical plate 1 and a bracket 2 for supporting the vertical plate 1, wherein a moving assembly 3 for driving the vertical plate 1 to slide along the vertical and horizontal directions is arranged on the bracket 2, a central shaft 12 is arranged on the side surface of the vertical plate 1 in a rotating manner along the vertical direction, a first power part 11 for driving the central shaft 12 to rotate around the axis of the first power part 11 is fixedly arranged, the first power part 11 is a common motor, and an output shaft of the motor is fixedly connected with the central shaft 12 in a coaxial manner through a coupler;
The lower end periphery of the central shaft 12 is fixedly provided with a joint sleeve 13, the periphery of the joint sleeve 13 is uniformly hinged with three locking blocks 4 through a hinge shaft 132, and the rotating surfaces of the locking blocks 4 are parallel to the axis of the joint sleeve 13;
When the nuts are screwed on the corresponding screw rods, the connecting sleeve 13 is moved to the upper side of the nuts, the control piece 5 is used for driving the lower ends of the locking blocks 4 to rotate oppositely so as to clamp the nuts, the clamped nuts are moved to the upper side of the corresponding screw rods, and then the first power piece 11 is used for driving the central shaft 12, the connecting sleeve 13 and the clamped nuts to synchronously rotate so that the nuts are screwed on the screw rods.
Referring to fig. 1 and 2, the number of the brackets 2 is two and the brackets 2 are oppositely arranged on the ground, the moving assembly 3 comprises a cross beam 31 which is arranged on the brackets 2 in a sliding manner along the horizontal direction, a first driving piece 32 which is fixedly arranged on the brackets 2 and drives the cross beam 31 to slide, a sliding block 33 which is fixedly arranged on the cross beam 31 and drives the sliding block 33 to slide along the horizontal direction, a second driving piece 34 which is fixedly arranged on the cross beam 31 and drives the sliding block 33 to slide along the vertical direction, a vertical plate 1 is arranged on the side surface of the sliding block 33 in a sliding manner, and a third driving piece 35 which drives the vertical plate 1 to slide up and down is fixedly arranged on the sliding block 33;
the first driving member 32, the second driving member 34 and the third driving member 35 are all of a conventional motor and screw combined structure, and are not described in detail herein, and the moving directions of the cross beam 31, the sliding block 33 and the vertical plate 1 are mutually perpendicular, so that the vertical plate 1 can move in a horizontal plane and a vertical plane.
Referring to fig. 3 and 4, the control member 5 includes three control rods 51 slidably disposed on the outer circumference of the adaptor sleeve 13 in the vertical direction, a second power member 52 fixedly disposed to drive the control rods 51 to move downward, and the control rods 51 disposed above the locking block 4, wherein a guide inclined surface 41 is disposed on the upper edge of the locking block 4, and a guide inclined surface 511 capable of abutting against the guide inclined surface 41 is disposed on the lower end of the control rods 51;
when the control rod 51 moves downwards, the guide inclined surface 511 on the control rod 51 is abutted against the guide inclined surface 41 at the upper end of the locking block 4, and drives the upper end of the locking block 4 to rotate in a direction away from the axis of the connecting sleeve 13, so that the lower end of the locking block 4 rotates in opposite directions to clamp the nut.
Referring to fig. 3, the engagement sleeve 13 is provided with an elastic restoring member 15 for driving the upper ends of the locking blocks 4 to rotate in opposite directions, wherein the elastic restoring member 15 comprises a tension spring 151 positioned between adjacent locking blocks 4, the tension spring 151 is in a stretched state in a normal state, two ends of the tension spring 151 are fixedly connected with the upper ends of the adjacent locking blocks 4, and when the second power member 52 stops pressing the control rod 51, the tension of the tension spring 151 drives the upper ends of the locking blocks 4 to rotate in opposite directions for restoring.
Referring to fig. 3 and 4, a limiting plate 14 located above the adaptor sleeve 13 is fixedly arranged on the side surface of the vertical plate 1, wherein a limiting through hole 141 for the central shaft 12 to penetrate is formed in the limiting plate 14, so that the central shaft 12 is limited when rotating, and the stability of the central shaft 12 when rotating is improved;
the second power piece 52 comprises a push plate 521 positioned below the limiting plate 14 and two power cylinders 522 fixedly arranged on the upper side surface of the limiting plate 14, and a telescopic rod of each power cylinder 522 penetrates through the limiting plate 14 and is fixedly connected with the upper side surface of the push plate 521, and the power cylinders 522 can drive the push plate 521 to reciprocate up and down during operation.
Referring to fig. 4 and 5, a T-shaped guide slide block 512 is integrally formed on a side surface of the control rod 51, a guide slide groove 131 for the guide slide block 512 to insert and slide is formed at an upper part of an outer peripheral surface of the engagement sleeve 13, and the guide slide block 512 is adapted to a section shape of the guide slide groove 131;
The first reset piece 16 is a reset pressure spring 161 in a compressed state, a fixed sinking groove 5121 is formed in the side surface of the guide slide block 512 facing the locking block 4, when the reset pressure spring 161 is installed, two ends of the reset pressure spring 161 are respectively abutted against the bottom side of the fixed sinking groove 5121 and the bottom side of the guide slide groove 131, and when the second power piece 52 stops pressing the control rod 51, the reset pressure spring 161 presses the guide slide block 512, so that the control rod 51 is driven to move upwards for reset.
The implementation principle of the embodiment of the application is as follows:
When the locking equipment operates, the connecting sleeve 13 is moved to the upper side of the nut, the control piece 5 is used for driving the lower ends of the locking blocks 4 to rotate oppositely, the nut is clamped, the clamped nut is moved to the upper side of the corresponding screw, the central shaft 12, the connecting sleeve 13 and the clamped nut are driven to synchronously rotate through the first power piece 11, the nut is screwed on the screw, finally the control piece 5 is reset and stops extruding the locking blocks 4, the elastic reset piece 15 drives the locking blocks 4 to reset, and accordingly the corresponding nut is clamped and screwed in a circulating mode.
Unless defined otherwise, terms or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," "third," and the like, as used in this specification, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "upper", "lower", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, wherein like reference numerals are used to refer to like elements throughout. Therefore, all equivalent changes according to the structure, shape and principle of the present application should be covered in the protection scope of the present application.
Claims (8)
1. The low-voltage porcelain bottle locking mechanism is characterized by comprising a vertical plate (1) and a bracket (2) for supporting the vertical plate (1), wherein a moving assembly (3) for driving the vertical plate (1) to slide along the vertical and horizontal directions is arranged on the bracket (2), a central shaft (12) is arranged on the side surface of the vertical plate (1) in a rotating manner along the vertical direction, and a first power part (11) for driving the central shaft (12) to rotate around the axis of the first power part is fixedly arranged;
The connecting sleeve (13) is fixedly arranged on the periphery of the lower end of the central shaft (12), a plurality of locking blocks (4) are evenly hinged to the periphery of the connecting sleeve (13), the rotating surface of each locking block (4) is parallel to the axis of the connecting sleeve (13), a control piece (5) which drives the lower ends of the locking blocks (4) to rotate in opposite directions is arranged on the vertical plate (1), an elastic reset piece (15) which drives the lower ends of the locking blocks (4) to rotate in opposite directions is arranged on the connecting sleeve (13), and nuts below the connecting sleeve (13) can be clamped when the lower ends of the locking blocks (4) rotate in opposite directions.
2. The low-voltage porcelain insulator locking mechanism according to claim 1, wherein the moving assembly (3) comprises a cross beam (31) which is arranged on the support (2) in a sliding manner along the horizontal direction, and a first driving piece (32) which is fixedly arranged on the support (2) and drives the cross beam (31) to slide;
The sliding block (33) sliding along the horizontal direction is arranged on the cross beam (31) in a sliding mode, the second driving piece (34) driving the sliding block (33) to slide is fixedly arranged on the side face of the sliding block (33) sliding along the vertical direction, and the third driving piece (35) driving the vertical plate (1) to slide up and down is fixedly arranged on the sliding block (33).
3. The low-voltage porcelain bottle locking mechanism according to claim 1, wherein the elastic reset piece (15) comprises a tension spring (151) arranged between adjacent locking blocks (4), the tension spring (151) is in a stretching state, and two end parts of the tension spring (151) are fixedly connected with the upper end parts of the adjacent locking blocks (4).
4. The low-voltage porcelain bottle locking mechanism according to claim 1, wherein the control piece (5) comprises a plurality of control rods (51) which are arranged on the periphery of the connecting sleeve (13) in a sliding manner along the vertical direction, and a second power piece (52) which is fixedly arranged to drive the control rods (51) to move downwards, and the control rods (51) are positioned above the locking blocks (4);
the upper end edge of the locking block (4) is provided with a guide inclined plane (41), the control rod (51) can drive the upper end of the locking block (4) to rotate along the guide inclined plane (41) in a direction away from the axis of the connecting sleeve (13) when moving downwards, and the connecting sleeve (13) is also provided with a first reset piece (16) for driving the locking block (4) to slide upwards.
5. The low voltage porcelain insulator lock mechanism according to claim 4, wherein a guide slide block (512) is fixedly arranged on the side surface of the control rod (51), and a guide slide groove (131) for inserting and sliding the guide slide block (512) is arranged at the upper part of the outer peripheral surface of the engagement sleeve (13).
6. The low-voltage porcelain bottle locking mechanism according to claim 5, wherein a fixed sinking groove (5121) is formed in the side face, facing the locking block (4), of the guide sliding block (512), the first reset piece (16) is a reset pressure spring (161) in a compressed state, and two ends of the reset pressure spring (161) are respectively abutted against the bottom side of the fixed sinking groove (5121) and the bottom side of the guide sliding groove (131).
7. The low-voltage porcelain bottle locking mechanism according to claim 4, wherein a limiting plate (14) positioned above the connecting sleeve (13) is fixedly arranged on the side surface of the vertical plate (1), and a limiting through hole (141) for the central shaft (12) to penetrate is formed in the limiting plate (14).
8. The low-voltage porcelain insulator locking mechanism according to claim 7, wherein the second power piece (52) comprises a push plate (521) located below the limiting plate (14) and a power cylinder (522) fixedly arranged on the upper side surface of the limiting plate (14), a telescopic rod of the power cylinder (522) penetrates through the limiting plate (14) and is fixedly connected with the upper side surface of the push plate (521), and the power cylinder (522) is used for driving the push plate (521) to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423209369.1U CN223603839U (en) | 2024-12-24 | 2024-12-24 | Low-voltage porcelain bottle locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423209369.1U CN223603839U (en) | 2024-12-24 | 2024-12-24 | Low-voltage porcelain bottle locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223603839U true CN223603839U (en) | 2025-11-28 |
Family
ID=97783626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423209369.1U Active CN223603839U (en) | 2024-12-24 | 2024-12-24 | Low-voltage porcelain bottle locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223603839U (en) |
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2024
- 2024-12-24 CN CN202423209369.1U patent/CN223603839U/en active Active
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