Insulation wire fixing mechanism for power transformer
By designing an insulated solid wire mechanism including a fixed base, a movable clamp, a translation sleeve, a positioning table and a wire clamp, the traditional insulated solid wire mechanism is solved by insufficient flexibility, poor insulation effect and adjustment when fixing power transformer cables. Difficult problems achieve the effect of easy installation and movement, stable clamping, safe and reliable.
Patent Information
- Application Number
- CN202411752160.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-02-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional insulating solid wire mechanisms have problems such as insufficient flexibility, poor insulation effect and difficulty in adjusting when fixing power transformer cables, resulting in safety hazards such as loose wires and damaged insulation.
An insulated solid wire mechanism including a fixed base, a movable clamp, a translation sleeve, a positioning table and a wire clamp are designed. Through the combination of square frame and movable clamping, stable clamping and height adjustment are achieved; the use of insulation layer and buffer seat ensures insulation performance and safety; the clamping device tightly clamps the wires through clamping jaws and liners to prevent them from being able to prevent them from being able to use them to prevent the clamping of the wires from being able to be used to prevent the clamping of the wires from being able to be used to prevent the clamping of the wires from being able to be used to prevent the clamping of the wires from being able to be used to prevent the clamping of the wires from being able to be used to prevent the clamping of the wires from being able to be used to ensure that the clamping layer and the pads were used to ensure that the clamping layer was used to ensure that the clamping layer was used to ensure that the clamping layer was used to ensure that the clamping layer was used to ensure that the clamping layer was used to ensure that the clamping layer was used to ensure that the clamping layer Loose.
The insulated solid wire mechanism achieves the effect of easy installation and movement, stable clamping, safe and reliable, avoids the safety hazards of loose wires and damaged insulation, and ensures the normal operation of the power transformer.
Smart Images
Figure CN119482204A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of auxiliary equipment of power transformers, and in particular relates to an insulating wire fixing mechanism for power transformers. Background Art
[0002] The main functions of power transformers include voltage conversion, current conversion, impedance conversion and isolation. Power transformers are static electrical equipment that are used to convert a certain value of AC voltage into another or several different values of voltage with the same frequency. However, after installation, power transformers often need to use a wire fixing mechanism to fix the cables of the power transformer to ensure the normal operation of the power transformer. Traditional insulation wire fixing mechanisms may have some problems, such as inflexible fixing methods, poor insulation effects, and difficult adjustment. These problems may cause safety hazards such as loose wires and damaged insulation, and in severe cases may even cause accidents such as short circuits and fires. Summary of the invention
[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and to provide an insulated wire fixing mechanism for a power transformer which is easy to install, convenient to move, stable to clamp, safe and reliable.
[0004] The objective of the present invention is achieved in this way: an insulating wire fixing mechanism for an electric transformer, comprising a fixed base, the fixed base being placed on the side of the electric transformer table, the fixed base comprising a square frame, a movable splint being arranged at the bottom of the square frame, a fixed screw being arranged in the middle of the square frame, a first bolt head being arranged at the lower end of the fixed screw, a translation sleeve being arranged in the middle of the movable splint, the translation sleeve being screwed to the outside of the fixed screw, a positioning platform being arranged above the fixed base, and a wire clamp being arranged above the positioning platform.
[0005] Sliding rods are arranged on both sides of the square frame, and sliding sleeves are arranged on both sides of the translation sleeve. The sliding sleeves are sleeved on the outer sides of the sliding rods.
[0006] Insulating layers are arranged inside the square frame and the movable clamping plate.
[0007] A fixed plate is provided in the middle of the positioning platform, movable plates are provided on the left and right sides of the positioning platform, a driving bevel gear is provided under the fixed plate, and adjusting screws are provided on the left and right sides of the positioning platform. A driven bevel gear is provided at one end of the two adjusting screws close to the fixed plate, the driven bevel gear and the driving bevel gear are meshed with each other, and the movable plate is screwed to the adjusting screw through a shift block.
[0008] A handle is arranged at the outer end of the active bevel gear.
[0009] A buffer seat is arranged above the fixed plate and the movable plate, a buffer block is movably arranged inside the buffer seat, and the buffer block is fixedly connected to the wire clamp.
[0010] A buffer spring is arranged between the buffer block and the buffer seat.
[0011] The wire clamp includes a base and a support arm, a side plate is provided on the front side of the base, a pair of worm gears are provided between the base and the side plate, a driving rod is fixedly provided on the outer side of the pair of worm gears, the driving rod and the bottom end of the support arm are hinged to each other, an auxiliary rod is hinged to the upper end of the side plate, the auxiliary rod is hinged to the middle part of the support arm, a clamping claw is provided on the upper end of the support arm, a worm is meshed between the pair of worm gears, and a second bolt head is provided at the lower end of the worm.
[0012] A connecting platform is arranged at the bottom of the base, the connecting platform is of hollow design, and the second bolt head is located inside the connecting platform.
[0013] A pad is arranged inside the clamping jaw.
[0014] The beneficial effects of the present invention are as follows: the fixed base is designed with a square frame and a movable clamping plate, so that the entire mechanism can be firmly placed on the side of the power transformer table. The movable clamping plate can be conveniently adjusted to its clamping height by screwing the translation sleeve with the fixed screw to adapt to transformer tables of different thicknesses. The insulating material used in the insulating layer has good electrical insulation properties, ensuring the safety of the device during use. The setting of the positioning table provides an installation basis for the wire clamp, ensuring the stability of the wire clamp. The movable plate can flexibly adjust its position by adjusting the screw and the meshing of the driven bevel gear with the active bevel gear to adapt to wire bundles of different widths. The combined use of the buffer seat, the buffer block and the buffer spring provides an additional buffering effect for the wire clamp. The wire clamp can tightly clamp the wires through the design of the clamping claws and the pads to prevent the wires from loosening or falling off. The present invention has the advantages of easy installation, easy movement, stable clamping, and safety and reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The present invention is an overall front view of an insulating wire fixing mechanism for a power transformer.
[0016] Figure 2 The present invention is a structural diagram of a fixed base of an insulating wire fixing mechanism for a power transformer.
[0017] Figure 3 The present invention is a front view of a square frame of an insulating wire fixing mechanism for a power transformer.
[0018] Figure 4 The present invention is a top view of a movable clamping plate of an insulating wire fixing mechanism for a power transformer.
[0019] Figure 5 The present invention is a top view of the interior of a positioning platform of an insulating wire fixing mechanism for a power transformer.
[0020] Figure 6 The present invention is a top view of a buffer seat of an insulating wire fixing mechanism for a power transformer.
[0021] Figure 7 The present invention is a structural diagram of a wire clamp of an insulated wire fixing mechanism for a power transformer.
[0022] Figure 8 The present invention is a structural diagram of the connection between the worm wheel and the worm of an insulating wire fixing mechanism for a power transformer.
[0023] In the figure: 1, fixed base 2, power transformer 3, square frame 4, movable splint 5, fixed screw 6, first bolt head 7, translation sleeve 8, slide rod 9, slide sleeve 10, positioning platform 11, wire clamp 12, fixed plate 13, movable plate 14, active bevel gear 15, handle 16, adjusting screw 17, driven bevel gear 18, shift block 19, buffer seat 20, buffer block 21, buffer spring 22, base 23, worm gear 24, drive rod 25, support arm 26, auxiliary rod 27, clamping claw 28, gasket 29, side plate 30, worm 31, second bolt head 32, connecting platform 33, insulating layer. DETAILED DESCRIPTION
[0024] The present invention will be further described below in conjunction with the accompanying drawings. Example
[0025] like Figure 1-4 As shown, an insulating wire fixing mechanism for a power transformer comprises a fixed base 1, the fixed base 1 is placed on the side of the table top of the power transformer 2, the fixed base 1 comprises a square frame 3, a movable splint 4 is arranged at the bottom of the square frame 3, a fixed screw 5 is arranged in the middle of the square frame 3, a first bolt head 6 is arranged at the lower end of the fixed screw 5, a translation sleeve 7 is arranged in the middle of the movable splint 4, the translation sleeve 7 is screwed to the outside of the fixed screw 5, a positioning platform 10 is arranged above the fixed base 1, and a wire clamp 11 is arranged above the positioning platform 10.
[0026] Sliding rods 8 are disposed on both sides of the square frame 3 , and sliding sleeves 9 are disposed on both sides of the translation sleeve 7 . The sliding sleeves 9 are sleeved on the outer sides of the sliding rods 8 .
[0027] An insulating layer 33 is disposed inside the square frame 3 and the movable clamping plate 4 .
[0028] When the present invention is in use, the fixed base 1 is placed on the side of the table top of the power transformer 2 to ensure that the square frame 3 is stably supported. The height of the movable splint 4 is adjusted by rotating the first bolt head 6, and the first bolt head 6 drives the fixed screw 5 to rotate, and then drives the movable splint 4 to move through the translation sleeve 7, and adjusts the position of the movable splint 4 so that it fits tightly with the table top of the power transformer 2. At the same time, the sliding sleeve 9 also moves along the sliding rod 8 to ensure the stability of the movable splint 4 and ensure that the positioning platform 10 is firmly installed above the fixed base 1. According to the number and position of the wires, adjust the position of the wire clamp 11 on the positioning platform 10, and fix and clamp the transformer wires through the wire clamp 11. The device has many characteristics such as stable structure, convenient adjustment, good insulation performance, and convenient operation. It provides a strong guarantee for the safe operation of the power transformer. Example
[0029] like Figure 1-6 As shown, an insulating wire fixing mechanism for a power transformer comprises a fixed base 1, the fixed base 1 is placed on the side of the table top of the power transformer 2, the fixed base 1 comprises a square frame 3, a movable splint 4 is arranged at the bottom of the square frame 3, a fixed screw 5 is arranged in the middle of the square frame 3, a first bolt head 6 is arranged at the lower end of the fixed screw 5, a translation sleeve 7 is arranged in the middle of the movable splint 4, the translation sleeve 7 is screwed to the outside of the fixed screw 5, a positioning platform 10 is arranged above the fixed base 1, and a wire clamp 11 is arranged above the positioning platform 10.
[0030] For better effect, the square frame 3 is provided with slide bars 8 on both sides, and the translation sleeve 7 is provided with slide sleeves 9 on both sides, and the slide sleeves 9 are sleeved on the outside of the slide bars 8. The slide sleeves 9 can move along the slide bars 8, and the slide sleeves 9 and the slide bars 8 can increase the movement stability of the movable splint 4.
[0031] For better effect, an insulating layer 33 is provided inside the square frame 3 and the movable clamping plate 4. The insulating layer 33 has good electrical insulation performance.
[0032] For better effect, a fixed plate 12 is provided in the middle of the positioning platform 10, and movable plates 13 are provided on the left and right sides of the positioning platform 10. An active bevel gear 14 is provided under the fixed plate 12, and adjusting screws 16 are provided on the left and right sides of the positioning platform 10. The two adjusting screws 16 are provided with driven bevel gears 17 at one end close to the fixed plate 12. The driven bevel gears 17 are meshed with the active bevel gear 14, and the movable plate 13 is screwed with the adjusting screw 16 through a shift block 18.
[0033] For better effect, a handle 15 is provided at the outer end of the active bevel gear 14. The handle 15 can drive the active bevel gear 14 to rotate.
[0034] For better effect, a buffer seat 19 is disposed above the fixed plate 12 and the movable plate 13 , and a buffer block 20 is movably disposed inside the buffer seat 19 , and the buffer block 20 is fixedly connected to the wire clamp 11 .
[0035] For better effect, a buffer spring 21 is arranged between the buffer block 20 and the buffer seat 19. When the buffer block 20 moves, the buffer spring 21 can reduce the impact force of the buffer block 20.
[0036] When the present invention is in use, the fixed base 1 is placed on the side of the table top of the power transformer 2 to ensure that the square frame 3 is stably supported. The height of the movable splint 4 is adjusted by rotating the first bolt head 6, and the first bolt head 6 drives the fixed screw 5 to rotate, and then drives the movable splint 4 to move through the translation sleeve 7, and adjusts the position of the movable splint 4 to make it fit tightly with the table top of the power transformer 2. At the same time, the sliding sleeve 9 also moves along the sliding rod 8 to ensure the stability of the movable splint 4 and ensure that the positioning platform 10 is firmly installed above the fixed base 1. According to the number and position of the wires, adjust the position of the wire clamp 11 on the positioning platform 10, and fix and clamp the transformer wires through the wire clamp 11. Furthermore, the position spacing of the wire clamp 11 can be adjusted. When the positioning platform 10 is in use, the handle 15 is held and rotated, which will drive the active bevel gear 14 to rotate. The rotation of the active bevel gear 14 will drive the two driven bevel gears 17 meshing with it to rotate, and then drive the adjustment screws 16 on the left and right sides to rotate. Since the movable plate 13 is screwed with the adjustment screw 16 through the shift block 18, the rotation of the adjustment screw 16 will push the movable plate 13 to move left and right on the positioning platform 10. As needed, the handle 15 is continuously rotated until the movable plate 13 reaches the desired position. Furthermore, when the wire is moved by an external force, the buffer block 20 will be driven to move inside the buffer seat 19, and the impact force will be reduced under the action of the buffer spring 21. This device has many characteristics such as stable structure, convenient adjustment, good insulation performance, and convenient operation. It provides a strong guarantee for the safe operation of power transformers. Example
[0037] like Figure 1-8 As shown, an insulating wire fixing mechanism for a power transformer comprises a fixed base 1, the fixed base 1 is placed on the side of the table top of the power transformer 2, the fixed base 1 comprises a square frame 3, a movable splint 4 is arranged at the bottom of the square frame 3, a fixed screw 5 is arranged in the middle of the square frame 3, a first bolt head 6 is arranged at the lower end of the fixed screw 5, a translation sleeve 7 is arranged in the middle of the movable splint 4, the translation sleeve 7 is screwed to the outside of the fixed screw 5, a positioning platform 10 is arranged above the fixed base 1, and a wire clamp 11 is arranged above the positioning platform 10.
[0038] For better effect, the square frame 3 is provided with slide bars 8 on both sides, and the translation sleeve 7 is provided with slide sleeves 9 on both sides, and the slide sleeves 9 are sleeved on the outside of the slide bars 8. The slide sleeves 9 can move along the slide bars 8, and the slide sleeves 9 and the slide bars 8 can increase the movement stability of the movable splint 4.
[0039] For better effect, an insulating layer 33 is provided inside the square frame 3 and the movable clamping plate 4. The insulating layer 33 has good electrical insulation performance.
[0040] For better effect, a fixed plate 12 is provided in the middle of the positioning platform 10, and movable plates 13 are provided on the left and right sides of the positioning platform 10. An active bevel gear 14 is provided under the fixed plate 12, and adjusting screws 16 are provided on the left and right sides of the positioning platform 10. The two adjusting screws 16 are provided with driven bevel gears 17 at one end close to the fixed plate 12. The driven bevel gears 17 are meshed with the active bevel gear 14, and the movable plate 13 is screwed with the adjusting screw 16 through a shift block 18.
[0041] For better effect, a handle 15 is provided at the outer end of the active bevel gear 14. The handle 15 can drive the active bevel gear 14 to rotate.
[0042] For better effect, a buffer seat 19 is disposed above the fixed plate 12 and the movable plate 13 , and a buffer block 20 is movably disposed inside the buffer seat 19 , and the buffer block 20 is fixedly connected to the wire clamp 11 .
[0043] For better effect, a buffer spring 21 is arranged between the buffer block 20 and the buffer seat 19. When the buffer block 20 moves, the buffer spring 21 can reduce the impact force of the buffer block 20.
[0044] For better effect, the wire clamp 11 includes a base 22 and a support arm 25, a side plate 29 is arranged on the front side of the base 22, a worm gear 23 is arranged between the base 22 and the side plate 29, a driving rod 24 is fixedly arranged on the outer side of the worm gear 23, the driving rod 24 and the bottom end of the support arm 25 are hinged to each other, an auxiliary rod 26 is hinged to the upper end of the side plate 29, the auxiliary rod 26 and the middle part of the support arm 25 are hinged to each other, a clamping claw 27 is arranged on the upper end of the support arm 25, a worm 30 is meshed between the worm gears 23, and a second bolt head 31 is arranged at the lower end of the worm 30.
[0045] For better effect, a connecting platform 32 is provided at the bottom of the base 22, and the connecting platform 32 is hollowed out, and the second bolt head 31 is located inside the connecting platform 32. When the hollowed-out connecting platform 32 is in use, the second bolt head 31 can be adjusted inside the connecting platform 32.
[0046] When the present invention is in use, the fixed base 1 is placed on the side of the table of the power transformer 2 to ensure that the square frame 3 is stably supported. The height of the movable splint 4 is adjusted by rotating the first bolt head 6, and the first bolt head 6 drives the fixed screw 5 to rotate, and then drives the movable splint 4 to move through the translation sleeve 7, and adjusts the position of the movable splint 4 so that it fits tightly with the table of the power transformer 2. At the same time, the sliding sleeve 9 also moves along the sliding rod 8 to ensure the stability of the movable splint 4 and ensure that the positioning platform 10 is firmly installed above the fixed base 1. According to the number and position of the wires, the position of the clamp 11 on the positioning platform 10 is adjusted, and the transformer wires are fixed and clamped by the clamp 11. Further, the structure of the clamp 11 is preferably: the second bolt head 31 at the lower end of the rotating worm 30, because the worm 30 and the worm wheel 23 are in a meshing relationship, the rotation of the worm 30 will drive the worm wheel 23 to rotate, and the rotation of the worm wheel 23 will drive the support arm 25 to rotate around the hinge point between the base 22 and the side plate 29 through the driving rod 24. At the same time, the auxiliary rod 26 will also assist the support arm 25 to rotate smoothly under the action of the hinge point at the upper end of the side plate 29. As the support arm 25 rotates, the clamping claw 27 will gradually approach and clamp the wire. The pad 28 inside the clamping claw 27 will play a protective role to prevent the wire from being damaged during the clamping process. The device has many characteristics such as stable structure, convenient adjustment, good insulation performance, and convenient operation. It provides a strong guarantee for the safe operation of the power transformer.
Claims
1. An insulated wire fixing mechanism for a power transformer, comprising a fixed base, the fixed base being placed on the side of the power transformer table, characterized in that: The fixed base includes a square frame, a movable splint is provided at the bottom of the square frame, a fixed screw is provided in the middle of the square frame, a first bolt head is provided at the lower end of the fixed screw, a translation sleeve is provided in the middle of the movable splint, the translation sleeve is threadedly connected to the outer side of the fixed screw, a positioning platform is provided above the fixed base, and a wire clamp is provided above the positioning platform.
2. The insulated wire fixing mechanism for a power transformer according to claim 1, characterized in that: Sliding rods are arranged on both sides of the square frame, and sliding sleeves are arranged on both sides of the translation sleeve. The sliding sleeves are sleeved on the outer sides of the sliding rods.
3. The insulated wire fixing mechanism for a power transformer according to claim 1, characterized in that: Insulating layers are arranged inside the square frame and the movable clamping plate.
4. The insulated wire fixing mechanism for a power transformer according to claim 1, characterized in that: A fixed plate is provided in the middle of the positioning platform, movable plates are provided on the left and right sides of the positioning platform, a driving bevel gear is provided under the fixed plate, and adjusting screws are provided on the left and right sides of the positioning platform. A driven bevel gear is provided at one end of the two adjusting screws close to the fixed plate, the driven bevel gear and the driving bevel gear are meshed with each other, and the movable plate is screwed to the adjusting screw through a shift block.
5. The insulated wire fixing mechanism for a power transformer as claimed in claim 4, characterized in that: A handle is arranged at the outer end of the active bevel gear.
6. The insulated wire fixing mechanism for a power transformer as claimed in claim 5, characterized in that: A buffer seat is arranged above the fixed plate and the movable plate, a buffer block is movably arranged inside the buffer seat, and the buffer block is fixedly connected to the wire clamp.
7. An insulated wire fixing mechanism for a power transformer as claimed in claim 6, characterized in that: A buffer spring is arranged between the buffer block and the buffer seat.
8. The insulated wire fixing mechanism for a power transformer according to claim 1, characterized in that: The wire clamp includes a base and a support arm, a side plate is provided on the front side of the base, a pair of worm gears are provided between the base and the side plate, a driving rod is fixedly provided on the outer side of the pair of worm gears, the driving rod and the bottom end of the support arm are hinged to each other, an auxiliary rod is hinged to the upper end of the side plate, the auxiliary rod is hinged to the middle part of the support arm, a clamping claw is provided on the upper end of the support arm, a worm is meshed between the pair of worm gears, and a second bolt head is provided at the lower end of the worm.
9. The insulated wire fixing mechanism for a power transformer as claimed in claim 8, characterized in that: A connecting platform is arranged at the bottom of the base, the connecting platform is of hollow design, and the second bolt head is located inside the connecting platform.