Replacing and overhauling device for high-voltage fuse and fuse cylinder

By using fixing plates, motors, racks and positioning clamps that position and prevent displacement equipment in the replacement and maintenance device of high-voltage fuses and fuse cylinders, the problem of displacement during the detection process is solved, and the stable fixation and accurate detection of the components are achieved.

CN119542962AInactive Publication Date: 2025-02-28HUANENG GONGHE SOLAR POWER CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411446192.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-02-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

It is difficult to effectively fix the components with existing high-voltage fuses and fuse replacement maintenance tools, resulting in easy displacement during the inspection process, affecting detection efficiency and accuracy.

Method used

By cooperating with each other in the positioning and anti-displacement equipment, the two positioning clamps are achieved, clamping the fuse, stabilizer and driver to prevent displacement.

Benefits of technology

Ensure that the workpieces are in the correct position during maintenance, reduce errors or damage caused by position deviation, prevent accidental movement of components, and reduce operational risks.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119542962A_ABST
    Figure CN119542962A_ABST
Patent Text Reader

Abstract

The invention discloses a replacement and maintenance device for a high-voltage fuse and a fuse cylinder, and relates to the technical field of high-voltage fuses, the replacement and maintenance device comprises a supporting rod, and the top of the supporting rod is fixedly connected with the fuse cylinder. According to the utility model, the two positioning clamping plates move relatively to clamp the two sides of components such as a fuse, a stabilizer and a driver so as to prevent displacement during subsequent workpiece detection, and the relative movement of the two positioning clamping plates can accurately clamp the fuse, the stabilizer and the driver so as to prevent the fuse, the stabilizer and the driver from displacement during the maintenance or replacement process. Therefore, it can be guaranteed that the workpiece is kept at the correct position in the whole process, errors or damage caused by position deviation is reduced, the assembly is prevented from moving accidentally in the replacement or maintenance process, and potential risks to operators are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of high-voltage fuses, and in particular relates to a replacement and maintenance device for high-voltage fuses and fuse barrels. Background Art

[0002] A high-voltage fuse is a protective device used in power systems to disconnect circuits in the event of abnormal current (such as short circuit), thereby protecting electrical equipment and systems from damage. The core component of a high-voltage fuse is a conductor made of metal with a certain melting point. The fuse is designed to quickly melt when the current exceeds the specified value. A fuse cartridge is a container for melting substances, usually used under high temperature conditions. The main function of a fuse cartridge is to contain and heat solid substances to turn them into liquids. Fuses are widely used in metal smelting, materials science, chemical experiments and other fields.

[0003] According to a disclosed auxiliary tool for replacing a high-voltage fuse (publication number: CN 205303359 U), it includes: a kit, a base plate and a first fastener, the kit includes two or more clamps, the two or more clamps are detachably connected, the kit is provided with two or more first mounting holes, the base plate is provided with a through hole and two or more second mounting holes, the two or more second mounting holes are located outside the through hole, and the two or more second mounting holes correspond to the two or more first mounting holes one by one.

[0004] It is common that when inspecting high-voltage fuses, fuse barrels and other components, they need to be supported and fixed to prevent unnecessary displacement during the inspection process. The auxiliary tool for replacing high-voltage fuses mentioned above, the internal kit, base plate, first fastener and other components cooperate with each other to achieve the auxiliary inspection effect. It needs to be detachably connected before use, and several mounting holes need to correspond. The operation needs to be sufficiently delicate, which will take a lot of time, delay progress, affect efficiency, and it is difficult to clamp both sides of high-voltage fuses, fuse barrels and other components. Without strong fixed support, instability and displacement may occur, so it needs to be improved.

[0005] In the present invention, through the mutual cooperation between the fixed plate, motor, rack 1, positioning clamp and other components, it is achieved that only the positive rotation of the motor drives the positive rotation of the gear, and the positive rotation of the gear drives rack 1 and rack 2 to make relative movement, thereby driving the two positioning clamps to make relative movement, which will clamp the two sides of the fuse, stabilizer, driver and other components to provide strong fixed support and prevent displacement during subsequent workpiece inspection, reduce errors or damage caused by position deviation, and prevent accidental movement of components during replacement or maintenance. Summary of the invention

[0006] The object of the present invention is to provide a replacement and maintenance device for high-voltage fuses and fuse tubes. By positioning the fixed plate, motor, rack, positioning clamp and other components inside the anti-displacement device, relative movement of the two positioning clamps is achieved, which will clamp the two sides of the fuse, stabilizer, driver and other components to prevent displacement during subsequent workpiece inspection. The relative movement of the two positioning clamps can accurately clamp the fuse, stabilizer and driver to prevent them from being displaced during maintenance or replacement. This helps to ensure that the workpiece remains in the correct position throughout the process, reduce errors or damage caused by position deviation, and prevent accidental movement of components during replacement or maintenance, thereby reducing potential risks to operators and solving existing problems.

[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0008] The present invention is a device for a high-voltage fuse, comprising a support rod, a fuse tube is fixedly connected to the top of the support rod, a fuse is arranged at the bottom of the support rod, a driver is arranged on the side of the fuse, a connector is arranged at one end of the fuse, a hinge block is arranged at the end of the connector away from the fuse, a stabilizer is arranged at the bottom of the hinge block, an alarm is arranged at the top of the driver, and a button is arranged on the side of the alarm.

[0009] The top of the L-shaped plate is fixedly connected to the bottom of the support rod, and the bottom of the fixed block is fixedly connected to an L-shaped plate, the top of the L-shaped plate is fixedly connected to a motor 1, and a gear is fixedly connected to an output shaft of the motor 1, the top of the L-shaped plate is fixedly connected to a support plate 1, the top of the support plate 1 is slidably connected to a rack 1, the top of the L-shaped plate is fixedly connected to a support plate 2, the top of the support plate 2 is slidably connected to a rack 2, the top of the L-shaped plate is fixedly connected to a cylinder, the end of the cylinder away from the L-shaped plate is fixedly connected to an operating plate, the top of the operating plate is provided with a sliding groove, the top of the rack 1 is fixedly connected to a connecting rod, the side of the connecting rod is fixedly connected to a positioning clamping plate, the top of the rack 2 is fixedly connected to a connecting rod, and the side of the connecting rod is fixedly connected to a positioning clamping plate, so as to prevent the component from accidentally moving during replacement or maintenance, thereby reducing potential risks to the operator.

[0010] Furthermore, the slide groove is located on the displacement trajectory of the connecting rod, the rack 1 and the gear are meshed with each other, the rack 2 and the gear are meshed with each other, the gear and rack 1 are meshed with each other, and the gear and rack 2 are meshed with each other. The positive rotation of the gear will drive rack 1 and rack 2 to make relative movement, and the relative movement of rack 1 and rack 2 will drive the two connecting rods and two positioning splints to move, and drive the two connecting rods and two positioning splints to make relative movement.

[0011] Furthermore, a limiting groove is provided on the top of the L-shaped plate, and a limiting rod is fixedly connected to the side of the rack one. The end of the limiting rod away from the rack one is slidably connected to the inner wall of the limiting groove. The design of the limiting rod is conducive to limiting the movement trajectory of rack one and rack two and preventing the movement trajectory from being offset.

[0012] Furthermore, a cleaning device is provided on the side of the L-shaped plate, and the cleaning device comprises a rectangular plate, one end of the rectangular plate is fixedly connected to the side of the L-shaped plate, the top of the rectangular plate is rotatably connected to a rotating shaft, a connecting belt is fixedly sleeved on the output shaft of the motor one, the end of the connecting belt away from the motor one is fixedly sleeved on the circumferential surface of the rotating shaft, the top of the rotating shaft is fixedly connected to a bevel gear one, the side of the L-shaped plate is fixedly connected to a support rod, the end of the support rod away from the L-shaped plate is rotatably connected to a rotating rod, and one end of the rotating rod is fixedly connected to Bevel gear 2, the side surface of the support rod is fixedly connected with an arc plate, the end of the arc plate away from the support rod is rotatably connected with a rotating rod, a belt is fixedly sleeved on the circumferential surface of the rotating rod, the end of the belt away from the rotating rod is fixedly sleeved on the circumferential surface of the rotating rod, and the end of the rotating rod away from the arc plate is fixedly connected with a fan, and the wind force generated by the fan will blow air on components such as fuses, stabilizers, and drivers to clean some dust. The wind force generated by the fan can effectively remove dust and impurities on components such as fuses, stabilizers, and drivers.

[0013] Furthermore, the bevel gear 1 and the bevel gear 2 are meshed with each other, the fan is located on the side of the fuse, the bevel gear 1 and the bevel gear 2 are meshed with each other, and the rotation of the bevel gear 1 will drive the bevel gear 2 to rotate.

[0014] Furthermore, the support rod is made of metal, a plurality of blades are arranged on the circumferential surface of the fan, and the blades are arranged on the circumferential surface of the fan along a circumferential array. The rotation of the fan generates wind force, and the fuse, stabilizer, and driver are located on the side of the fan. The wind force generated by the fan will blow air on components such as the fuse, stabilizer, and driver.

[0015] Furthermore, a mechanical arm clamping detection device is provided on the side of the L-shaped plate, and the mechanical arm clamping detection device includes a pillar, one end of the pillar is fixedly connected to the side of the L-shaped plate, the end of the pillar away from the L-shaped plate is fixedly connected to an operation box, the top of the operation box is fixedly connected to a metal rod, the end of the metal rod away from the operation box is fixedly connected to a second motor, a switch is provided on the side of the second motor, a worm is fixedly connected to the output shaft of the second motor, the end of the worm away from the second motor passes through the top of the operation box, a thin rod is rotatably connected to the inner wall of the operation box, and the end of the thin rod away from the operation box passes through There is a worm gear, and a displacement rod is slidably connected to the inner wall of the operation box, a gear rod penetrates the end of the displacement rod away from the operation box, a slot is opened at the bottom of the operation box, a mechanical rod is fixedly connected to the bottom of the gear rod, a clamping rod is fixedly connected to the side of the mechanical rod, a vertical rod is fixedly connected to the top of the positioning splint, and an extrusion rod is fixedly connected to the side of the vertical rod. The movement of the positioning splint triggers the start of motor 2, realizing automated operation and reducing manual intervention. The relative movement of the two gear rods drives the mechanical rod and the clamping rod to perform accurate clamping operations, thereby ensuring the stability and position accuracy of the components during detection and replacement.

[0016] Furthermore, the switch is located on the displacement trajectory of the extrusion rod, and two worm wheels and gear rods are provided, and are symmetrical with each other along the vertical center axis of the worm gear. The worm wheel and the worm gear are meshed with each other, and the positive rotation of the worm gear will drive the two worm wheels to rotate positively, and the positive rotation of the two worm wheels will drive the two gear rods to move relative to each other, and the relative movement of the two gear rods will drive the mechanical rod and the clamping rod to move relative to each other.

[0017] Furthermore, a protective pad is fixedly connected to one end of the extrusion rod away from the vertical rod, and two of the clamping rods and mechanical rods are provided. The clamping rods are located on the side of the fuse, and the mechanical rod and the clamping rod can make relative movement to clamp and detect components such as fuses.

[0018] The present invention has the following beneficial effects:

[0019] The present invention realizes the mutual cooperation between the fixed plate, the motor, the rack, the positioning clamp and other components inside the positioning anti-displacement device, so that the two positioning clamps can make relative movement, and the two sides of the components such as the fuse, the stabilizer, and the driver can be clamped to prevent displacement when the subsequent workpieces are inspected. The relative movement of the two positioning clamps can accurately clamp the fuse, the stabilizer and the driver to prevent them from being displaced during the inspection or replacement process, which helps to ensure that the workpiece remains in the correct position throughout the process, reduces errors or damage caused by position deviation, and prevents accidental movement of components during replacement or inspection, thereby reducing potential risks to the operator.

[0020] The present invention achieves that the wind force generated by the fan can effectively remove dust and impurities on components such as fuses, stabilizers, and drivers through the mutual cooperation between the connecting belt, bevel gear, fan, belt and other components inside the cleaning equipment. Keeping these components clean helps to improve the reliability and performance of the equipment. By using the fan to blow air to clean the components, the frequency and cost of manual cleaning can be reduced. The automatic cleaning system makes maintenance work simpler. When the equipment needs to be overhauled or the fuse and fuse tube need to be replaced, the clean components mean that maintenance personnel can check and operate more easily, reducing the difficulty of maintenance caused by dust.

[0021] The present invention achieves mutual cooperation among the worm, motor 2, worm wheel, mechanical arm and other components inside the mechanical arm clamping detection equipment, so that components such as fuses can be clamped and tested by relative movement of the mechanical rod and the clamping rod. The movement of the positioning clamp triggers the start of motor 2 to achieve automated operation and reduce manual intervention. The relative movement of the two gear rods drives the mechanical rod and the clamping rod to perform accurate clamping operations, ensuring the stability and position accuracy of the components during detection and replacement. Automated operation and precise control improve overall work efficiency, and more maintenance tasks can be completed in a shorter time, thereby reducing operation time and cost.

[0022] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the present invention;

[0025] Figure 2 It is a three-dimensional enlarged structural schematic diagram of the stabilizer of the present invention;

[0026] Figure 3 It is a three-dimensional enlarged structural schematic diagram of the L-shaped plate of the present invention;

[0027] Figure 4 This is a schematic diagram of a three-dimensional enlarged structure of a rack of the present invention;

[0028] Figure 5 For the present invention Figure 4 Schematic diagram of the three-dimensional enlarged structure of A in the middle;

[0029] Figure 6It is a three-dimensional enlarged structural schematic diagram of the fan of the present invention;

[0030] Figure 7 It is a three-dimensional enlarged structural schematic diagram of the operation box of the present invention;

[0031] Figure 8 For the present invention Figure 7 Schematic diagram of the three-dimensional enlarged structure of B.

[0032] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0033] 1. Support rod; 2. Fuse tube; 6. Fuse; 7. Stabilizer; 8. Driver; 9. Alarm; 11. Connector; 12. Articulated block; 13. Button; 3. Positioning and anti-displacement device; 31. Fixed block; 32. L-shaped plate; 33. Motor 1; 34. Gear; 35. Support plate 1; 36. Rack 1; 37. Support plate 2; 38. Rack 2; 39. Limiting groove; 310. Limiting rod; 311. Connecting rod; 312. Positioning splint; 313. Cylinder; 314. Operating panel; 315. Slide; 4. Cleaning equipment; 41. Rectangular plate; 42. Rotating Axis; 43, connecting belt; 44, bevel gear one; 45, support rod; 46, rotating rod; 47, bevel gear two; 48, arc plate; 49, rotating rod; 410, belt; 411, fan; 5, mechanical arm clamping detection equipment; 51, pillar; 52, operation box; 53, metal rod; 54, motor two; 55, switch; 56, worm; 57, thin rod; 58, worm wheel; 59, displacement rod; 510, gear rod; 511, notch; 512, mechanical rod; 513, clamping rod; 514, vertical rod; 515, extrusion rod; 516, protective pad. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figure 1-8 The present invention is a kind of high-voltage fuse, including a support rod 1, a fuse tube 2 is fixedly connected to the top of the support rod 1, a fuse 6 is arranged at the bottom of the support rod 1, a driver 8 is arranged on the side of the fuse 6, a connector 11 is arranged at one end of the fuse 6, a hinge block 12 is arranged at the end of the connector 11 away from the fuse 6, a stabilizer 7 is arranged at the bottom of the hinge block 12, an alarm 9 is arranged on the top of the driver 8, and a button 13 is arranged on the side of the alarm 9.

[0036] A positioning anti-displacement device 3 is provided at the bottom of the support rod 1, and the positioning anti-displacement device 3 includes a fixed block 31, the top of the fixed block 31 is fixedly connected to the bottom of the support rod 1, the bottom of the fixed block 31 is fixedly connected to an L-shaped plate 32, the top of the L-shaped plate 32 is fixedly connected to a motor 1 33, and a gear 34 is fixedly connected to the output shaft of the motor 1 33, the top of the L-shaped plate 32 is fixedly connected to a support plate 1 35, the top of the support plate 1 35 is slidably connected to a rack 1 36, the top of the L-shaped plate 32 is fixedly connected to a support plate 2 37, and the top of the support plate 2 37 is slidably connected to a gear Rack 1 38, the top of the L-shaped plate 32 is fixedly connected with a cylinder 313, the end of the cylinder 313 away from the L-shaped plate 32 is fixedly connected with an operating plate 314, the top of the operating plate 314 is provided with a slide groove 315, the top of the rack 1 36 is fixedly connected with a connecting rod 311, the side of the connecting rod 311 is fixedly connected with a positioning clamp 312, the top of the rack 2 38 is fixedly connected with the connecting rod 311, and the side of the connecting rod 311 is fixedly connected with the positioning clamp 312, which prevents the components from accidentally moving during replacement or maintenance, thereby reducing potential risks to the operator.

[0037] The slide groove 315 is located on the displacement track of the connecting rod 311, the rack 1 36 and the gear 34 are meshed with each other, the rack 2 38 and the gear 34 are meshed with each other, the gear 34 and the rack 1 36 are meshed with each other, the gear 34 and the rack 2 38 are meshed with each other, the positive rotation of the gear 34 will drive the rack 1 36 and the rack 2 38 to do relative movement, the relative movement of the rack 1 36 and the rack 2 38 will drive the two connecting rods 311 and the two positioning clamps 312 to move, and drive the two connecting rods 311 and the two positioning clamps 312 to do relative movement.

[0038] A limiting groove 39 is provided at the top of the L-shaped plate 32, and a limiting rod 310 is fixedly connected to the side of the rack 1 36. The end of the limiting rod 310 away from the rack 1 36 is slidably connected to the inner wall of the limiting groove 39. The design of the limiting rod 310 is conducive to limiting the movement trajectory of the rack 1 36 and the rack 2 38 to prevent the movement trajectory from being offset.

[0039] A cleaning device 4 is provided on the side of the L-shaped plate 32. The cleaning device 4 includes a rectangular plate 41. One end of the rectangular plate 41 is fixedly connected to the side of the L-shaped plate 32. The top of the rectangular plate 41 is rotatably connected to a rotating shaft 42. A connecting belt 43 is fixedly sleeved on the output shaft of the motor 1 33. The end of the connecting belt 43 away from the motor 1 33 is fixedly sleeved on the circumferential surface of the rotating shaft 42. A bevel gear 1 44 is fixedly connected to the top of the rotating shaft 42. A support rod 45 is fixedly connected to the side of the L-shaped plate 32. The end of the support rod 45 away from the L-shaped plate 32 is rotatably connected to a rotating rod 46. One end of the rotating rod 46 is fixedly connected to a bevel gear 2 47. An arc plate 48 is fixedly connected to the side of the rod 45, and the end of the arc plate 48 away from the support rod 45 is rotatably connected to a rotating rod 49. A belt 410 is fixedly sleeved on the circumferential surface of the rotating rod 46, and the end of the belt 410 away from the rotating rod 46 is fixedly sleeved on the circumferential surface of the rotating rod 49. The end of the rotating rod 49 away from the arc plate 48 is fixedly connected to a fan 411. The wind force generated by the fan 411 will blow air to components such as the fuse 6, stabilizer 7, and driver 8 to clean some dust. The wind force generated by the fan 411 can effectively remove dust and impurities on components such as the fuse 6, stabilizer 7, and driver 8.

[0040] Bevel gear 1 44 and bevel gear 2 47 are meshed with each other. The fan 411 is located on the side of the fuse 6. Bevel gear 1 44 and bevel gear 2 47 are meshed with each other. The rotation of bevel gear 1 44 will drive bevel gear 2 47 to rotate.

[0041] The support rod 45 is set to be made of metal material, and a plurality of fan blades are set on the circumferential surface of the fan 411, and the fan 411 is provided with fan blades along the circumferential array on the circumferential surface of the fan 411. The rotation of the fan 411 will generate wind force, and the fuse 6, stabilizer 7, and driver 8 are located on the side of the fan 411. The wind force generated by the fan 411 will blow air to the fuse 6, stabilizer 7, driver 8 and other components.

[0042] A mechanical arm clamping detection device 5 is arranged on the side of the L-shaped plate 32, and the mechanical arm clamping detection device 5 comprises a pillar 51, one end of the pillar 51 is fixedly connected to the side of the L-shaped plate 32, and the end of the pillar 51 away from the L-shaped plate 32 is fixedly connected to the operation box 52, and a metal rod 53 is fixedly connected to the top of the operation box 52, and the end of the metal rod 53 away from the operation box 52 is fixedly connected to the motor 2 54, and a switch 55 is arranged on the side of the motor 2 54, and a worm 56 is fixedly connected to the output shaft of the motor 2 54, and the end of the worm 56 away from the motor 2 54 passes through the top of the operation box 52, and a thin rod 57 is rotatably connected to the inner wall of the operation box 52, and a worm wheel 58 is passed through the end of the thin rod 57 away from the operation box 52, and the operation box 52 A displacement rod 59 is slidably connected to the inner wall of the gear rod 510, and a gear rod 510 passes through the end of the displacement rod 59 away from the operation box 52. A slot 511 is provided at the bottom of the operation box 52. A mechanical rod 512 is fixedly connected to the bottom of the gear rod 510, and a clamping rod 513 is fixedly connected to the side of the mechanical rod 512. A vertical rod 514 is fixedly connected to the top of the positioning clamp 312, and a squeezing rod 515 is fixedly connected to the side of the vertical rod 514. The movement of the positioning clamp 312 triggers the start of the motor 2 54, thereby realizing automated operation and reducing manual intervention. The relative movement of the two gear rods 510 drives the mechanical rod 512 and the clamping rod 513 to perform accurate clamping operations, thereby ensuring the stability and position accuracy of the components during detection and replacement.

[0043] The switch 55 is located on the displacement track of the extrusion rod 515. Two worm wheels 58 and two toothed rods 510 are provided and are symmetrical to each other along the vertical center axis of the worm 56. The worm wheel 58 and the worm 56 are meshed with each other. The positive rotation of the worm 56 will drive the two worm wheels 58 to rotate forward. The positive rotation of the two worm wheels 58 will drive the two toothed rods 510 to move relative to each other. The relative movement of the two toothed rods 510 will drive the mechanical rod 512 and the clamping rod 513 to move relative to each other.

[0044] A protective pad 516 is fixedly connected to one end of the extrusion rod 515 away from the vertical rod 514. Two clamping rods 513 and two mechanical rods 512 are provided. The clamping rod 513 is located on the side of the fuse 6. The mechanical rod 512 and the clamping rod 513 can make relative movement to clamp and detect components such as the fuse 6.

[0045] A specific application of this embodiment is: when inspecting components such as the fuse 6 and the fuse tube 2, the support and positioning device is used to stabilize and position the high-voltage fuse 6 and the fuse tube 2 to ensure that they remain fixed during the inspection and prevent movement or tilting. The motor 1 33 is started, and the positive rotation of the motor 1 33 drives the gear 34 to rotate forward. The gear 34 and the rack 1 36 are meshed with each other. The gear 34 and the rack 2 38 are meshed with each other. The positive rotation of the gear 34 drives the rack 1 36 and the rack 2 38 to move relative to each other. The relative movement of the rack 1 36 and the rack 2 38 drives the two connecting rods 311 and the two positioning clamps 312 to move, and drives the two connecting rods 311 and the two positioning clamps 312 to move relative to each other. Movement, the fuse 6, stabilizer 7, and driver 8 are located on the movement trajectory of the two positioning clamps 312. The two positioning clamps 312 make relative movement to clamp the two sides of the fuse 6, stabilizer 7, driver 8 and other components to prevent displacement during subsequent workpiece inspection. The relative movement of the two positioning clamps 312 can accurately clamp the fuse 6, stabilizer 7 and driver 8 to prevent them from being displaced during maintenance or replacement, which helps to ensure that the workpiece remains in the correct position throughout the process, reduces errors or damage caused by position deviation, and prevents accidental movement of components during replacement or maintenance, thereby reducing potential risks to operators. The motor 1 33 mentioned above rotates, the motor 1 33 rotates to drive the connecting belt 43 to rotate, the connecting belt 43 rotates to drive the rotating shaft 42 to rotate, the rotating shaft 42 rotates to drive the bevel gear 1 44 to rotate, the bevel gear 1 44 and the bevel gear 2 47 mesh with each other, the bevel gear 1 44 rotates to drive the bevel gear 2 47 to rotate, the bevel gear 2 47 rotates to drive the rotating rod 46 to rotate, the rotating rod 46 rotates to drive the belt 410 to rotate, the belt 410 rotates to drive the rotating rod 49 to rotate, the rotating rod 49 rotates to drive the fan 411 to rotate, the fan 411 is provided with fan blades, the rotation of the fan 411 generates wind force, the fuse 6, the stabilizer 7, and the driver 8 are located in the fan 411. On the side, the wind force generated by the fan 411 will blow air on the fuse 6, stabilizer 7, driver 8 and other components to clean some of the dust. The wind force generated by the fan 411 can effectively remove dust and impurities on the fuse 6, stabilizer 7, driver 8 and other components. Keeping these components clean helps to improve the reliability and performance of the equipment. By blowing and cleaning the components with the fan 411, the frequency and cost of manual cleaning can be reduced. The automatic cleaning system makes maintenance work easier. When the equipment needs to be repaired or replaced with the fuse 6 and the fuse tube 2, the clean components mean that the maintenance personnel can check and operate more easily, reducing the difficulty of maintenance caused by dust.When the positioning clamp plate 312 moves relative to each other, the movement of the positioning clamp plate 312 will drive the vertical rod 514 and the squeezing rod 515 to move. The switch 55 on the motor 2 54 is located on the movement trajectory of the squeezing rod 515, and the squeezing rod 515 will squeeze the switch 55, thereby automatically starting the motor 2 54. The forward rotation of the motor 2 54 will drive the worm 56 to rotate forward. The worm 56 and the worm wheel 58 are meshed with each other. The forward rotation of the worm 56 will drive the two worm wheels 58 to rotate forward. The forward rotation of the two worm wheels 58 will drive the two gear rods 510 to move relative to each other. The relative movement of the two gear rods 510 will drive the mechanical rods 512, The clamping rod 513 makes relative movement, and the mechanical rod 512 and the clamping rod 513 make relative movement to clamp and test components such as the fuse 6. The movement of the positioning clamp 312 triggers the start of the motor 2 54, realizing automated operation and reducing manual intervention. The relative movement of the two gear rods 510 drives the mechanical rod 512 and the clamping rod 513 to perform accurate clamping operations, ensuring the stability and position accuracy of the components during the detection and replacement process. Automated operation and precise control improve the overall work efficiency, and can complete more maintenance tasks in a shorter time, thereby reducing operation time and cost.

[0046] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A high voltage fuse, comprising a support rod (1), characterized in that: The top of the support rod (1) is fixedly connected to a fuse tube (2); the bottom of the support rod (1) is provided with a fuse (6); a driver (8) is provided on the side of the fuse (6); a connector (11) is provided at one end of the fuse (6); an articulated block (12) is provided at the end of the connector (11) away from the fuse (6); a stabilizer (7) is provided at the bottom of the articulated block (12); an alarm (9) is provided at the top of the driver (8); and a button (13) is provided on the side of the alarm (9).

2. A replacement and maintenance device for a high-voltage fuse cartridge, applied to a high-voltage fuse cartridge as claimed in claim 1, characterized in that: A positioning anti-displacement device (3) is provided at the bottom of the support rod (1), and the positioning anti-displacement device (3) comprises a fixed block (31), the top of the fixed block (31) is fixedly connected to the bottom of the support rod (1), the bottom of the fixed block (31) is fixedly connected to an L-shaped plate (32), the top of the L-shaped plate (32) is fixedly connected to a motor 1 (33), the output shaft of the motor 1 (33) is fixedly connected to a gear (34), the top of the L-shaped plate (32) is fixedly connected to a support plate 1 (35), the top of the support plate 1 (35) is slidably connected to a rack 1 (36), and the top of the L-shaped plate (32) is fixedly connected to a support plate 2 (37), the top of the second support plate (37) is slidably connected to the second rack (38), the top of the L-shaped plate (32) is fixedly connected to a cylinder (313), the end of the cylinder (313) away from the L-shaped plate (32) is fixedly connected to an operating plate (314), the top of the operating plate (314) is provided with a sliding groove (315), the top of the first rack (36) is fixedly connected to a connecting rod (311), the side of the connecting rod (311) is fixedly connected to a positioning clamp (312), the top of the second rack (38) is fixedly connected to the connecting rod (311), and the side of the connecting rod (311) is fixedly connected to the positioning clamp (312).

3. A replacement and maintenance device for high-voltage fuses and fuse cartridges according to claim 2, characterized in that: The slide groove (315) is located on the displacement track of the connecting rod (311), the rack 1 (36) and the gear (34) are meshed with each other, and the rack 2 (38) and the gear (34) are meshed with each other.

4. A replacement and maintenance device for high-voltage fuses and fuse cartridges according to claim 3, characterized in that: A limiting groove (39) is provided on the top of the L-shaped plate (32), a limiting rod (310) is fixedly connected to the side of the rack one (36), and an end of the limiting rod (310) away from the rack one (36) is slidably connected to the inner wall of the limiting groove (39).

5. A replacement and maintenance device for high-voltage fuses and fuse cartridges according to claim 4, characterized in that: A cleaning device (4) is provided on the side of the L-shaped plate (32), and the cleaning device (4) comprises a rectangular plate (41), one end of the rectangular plate (41) is fixedly connected to the side of the L-shaped plate (32), the top of the rectangular plate (41) is rotatably connected to a rotating shaft (42), a connecting belt (43) is fixedly sleeved on the output shaft of the motor 1 (33), one end of the connecting belt (43) away from the motor 1 (33) is fixedly sleeved on the circumferential surface of the rotating shaft (42), the top of the rotating shaft (42) is fixedly connected to a bevel gear 1 (44), and the side of the L-shaped plate (32) is fixedly connected to a support rod (45), and the support rod (45) is fixedly connected to the side of the L-shaped plate (32). One end of the support rod (45) away from the L-shaped plate (32) is rotatably connected to a rotating rod (46), one end of the rotating rod (46) is fixedly connected to a bevel gear 2 (47), a side surface of the support rod (45) is fixedly connected to an arc plate (48), one end of the arc plate (48) away from the support rod (45) is rotatably connected to a rotating rod (49), a belt (410) is fixedly sleeved on the circumferential surface of the rotating rod (46), one end of the belt (410) away from the rotating rod (46) is fixedly sleeved on the circumferential surface of the rotating rod (49), and one end of the rotating rod (49) away from the arc plate (48) is fixedly connected to a fan (411).

6. A replacement and maintenance device for high-voltage fuses and fuse cartridges according to claim 5, characterized in that: The bevel gear 1 (44) and the bevel gear 2 (47) are meshed with each other, and the fan (411) is located on the side of the fuse (6).

7. A replacement and maintenance device for high-voltage fuses and fuse cartridges according to claim 6, characterized in that: The support rod (45) is made of metal, and a plurality of fan blades are arranged on the circumferential surface of the fan (411) and are arranged in a circumferential array on the circumferential surface of the fan (411).

8. A replacement and maintenance device for high-voltage fuses and fuse cartridges according to claim 7, characterized in that: A mechanical arm clamping detection device (5) is arranged on the side of the L-shaped plate (32), and the mechanical arm clamping detection device (5) comprises a pillar (51), one end of the pillar (51) is fixedly connected to the side of the L-shaped plate (32), the end of the pillar (51) away from the L-shaped plate (32) is fixedly connected to an operation box (52), the top of the operation box (52) is fixedly connected to a metal rod (53), the end of the metal rod (53) away from the operation box (52) is fixedly connected to a second motor (54), a switch (55) is arranged on the side of the second motor (54), a worm (56) is fixedly connected to the output shaft of the second motor (54), and the end of the worm (56) away from the second motor (54) passes through the operation box (52). The top of the operating box (52) is rotatably connected to a thin rod (57) on the inner wall of the operating box (52), and a worm gear (58) is passed through the end of the thin rod (57) away from the operating box (52). A displacement rod (59) is slidably connected to the inner wall of the operating box (52), and a toothed rod (510) is passed through the end of the displacement rod (59) away from the operating box (52). A notch (511) is provided at the bottom of the operating box (52), and a mechanical rod (512) is fixedly connected to the bottom of the toothed rod (510), and a gripping rod (513) is fixedly connected to the side of the mechanical rod (512). A vertical rod (514) is fixedly connected to the top of the positioning clamp (312), and a squeezing rod (515) is fixedly connected to the side of the vertical rod (514).

9. A replacement and maintenance device for high-voltage fuses and fuse cartridges according to claim 8, characterized in that: The switch (55) is located on the displacement track of the extrusion rod (515), two worm wheels (58) and two toothed rods (510) are provided and are symmetrical to each other along the vertical center axis of the worm (56), and the worm wheel (58) and the worm (56) are meshed with each other.

10. A replacement and maintenance device for high-voltage fuses and fuse cartridges according to claim 9, characterized in that: One end of the squeezing rod (515) away from the vertical rod (514) is fixedly connected to a protection pad (516); two of the clamping rods (513) and the mechanical rod (512) are provided; and the clamping rod (513) is located on the side of the fuse (6).

Citation Information

Patent Citations

  • A appurtenance for changing high -tension fuse

    CN205303359U