CN214542111U

CN214542111U - External member suitable for live-line replacement of fuse link of low-voltage fuse

Info

Publication number: CN214542111U
Application number: CN202120197084.8U
Authority: CN
Inventors: 张万敏
Original assignee: Kunming Zhenglian Power Equipment Co ltd
Current assignee: Kunming Zhenglian Power Equipment Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-29
Anticipated expiration: 2031-01-25

Abstract

The utility model provides a be applicable to the external member of electrified change low pressure fuse-link. A kit adapted for live replacement of a low voltage fuse link, comprising: a support bar; the holding rod is arranged on the supporting rod; the connecting seat is fixedly arranged at one end of the supporting rod; the clamping mechanism is arranged on the connecting seat. The utility model provides an external member suitable for change low voltage fuse link with electricity has the operation that can carry out distance far away relatively through the holding rod, and is comparatively convenient, and can press from both sides through getting the article, reduces the dangerous advantage of operation.

Description

External member suitable for live-line replacement of fuse link of low-voltage fuse

Technical Field

The utility model relates to a fuse technical field especially relates to a external member suitable for change low voltage fuse-link with electricity.

Background

A fuse (fuse) is an electric device that fuses a fuse body by heat generated by itself when a current exceeds a predetermined value, thereby breaking an electric circuit. The fuse melts the melt by the heat generated by the fuse after the current exceeds a specified value for a period of time, so as to cut off the circuit; a current protector is made by applying the principle. The fuse is widely applied to high and low voltage distribution systems, control systems and electric equipment, and is one of the most commonly applied protection devices as a short circuit and overcurrent protector.

Fuse is when changing the fragment, needs people manually operation in some times, and is comparatively dangerous, perhaps controls the quiet distance operation of instrument, and the position is higher for some, still needs to carry out the operation with the help of the support, and is comparatively inconvenient, consequently, it solves above-mentioned technical problem to need provide a external member that is applicable to electrified change low voltage fuse link.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an can carry out the operation of relative long distance through the holding rod, it is comparatively convenient, and can press from both sides through getting the article, reduce the dangerous external member that is applicable to electrified change low voltage fuse link of operation.

In order to solve the technical problem, the utility model provides a be applicable to the external member of electrified change low pressure fuse-link, include: a support bar; the holding rod is arranged on the supporting rod; the connecting seat is fixedly arranged at one end of the supporting rod; the clamping mechanism is arranged on the connecting seat.

Preferably, the clamping mechanism comprises a motor, a first helical gear, two fixed seats, a second helical gear, a threaded rod, two insulating movable plates, an insulating limit plate, two insulating slide bars, two springs and two insulating plates, the motor is fixedly mounted on the connecting seat, the first helical gear is fixedly sleeved on an output shaft of the motor, the insulating limit plate is arranged above the connecting seat, the two fixed seats are fixedly mounted on the insulating limit plate, the threaded rod is rotatably mounted on the two fixed seats, the second helical gear is fixedly sleeved on the threaded rod, the second helical gear is meshed with the first helical gear, the two insulating movable plates are both mounted on the threaded rod in a threaded manner, the two insulating slide bars are respectively slidably mounted on the two insulating movable plates, the two springs are respectively wound on the two insulating slide bars, the two insulating plates are respectively and fixedly installed on one sides, close to each other, of the two insulating slide bars.

Preferably, the anti-skid pads are arranged on the sides, close to each other, of the two insulating plates.

Preferably, the holding rod is fixedly connected with the supporting rod.

Preferably, the insulation moving plate has two first through holes, two first internal threads are arranged on the inner wall of each first through hole, two first external threads with opposite threads are arranged on the threaded rod, and the first external threads of the threaded rod and the first internal threads of the first through holes are mutually screwed.

Preferably, two second through holes are formed in the top of the insulation limiting plate, sliding rods are fixedly mounted on the inner walls of the second through holes, and the sliding rods are connected with the insulation moving plate in a sliding mode.

Preferably, the mounting groove has been seted up on the bracing piece, the holding rod slides and sets up on the bracing piece, the one end fixed mounting of holding rod has the installation piece, a plurality of thread grooves have all been seted up to the both sides of installation piece, the both sides of bracing piece all are provided with the pole that links up, two the equal fixed mounting of one end that the pole that links up is close to each other has the thread piece, two the equal fixed mounting of one end that the pole that links up kept away from each other has the handle.

Preferably, a second internal thread is arranged on the inner wall of the thread groove, a second external thread is arranged on the thread block, and the second external thread of the thread block and the second internal thread of the thread groove are mutually screwed.

Compared with the prior art, the utility model provides a be applicable to the external member of electrified change low pressure fuse-link has following beneficial effect:

the utility model provides an external member suitable for change low voltage fuse link with electricity, when needs are got the article and are got, starter motor, move to the article until the slipmat, conveniently press from both sides and get fuse link, carry out the operation, make the people can leave the operation of electrical apparatus distance far away, the risk of being electrified has been reduced, the height difference of operating as required, select different mounting grooves, and then the position of adjusting the holding rod, make holding rod and bracing piece fixed, can carry out the operation of distance far away relatively through the holding rod, it is comparatively convenient.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a kit suitable for live replacement of a fuse link of a low voltage fuse according to the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is a schematic diagram of a second embodiment of a kit suitable for hot-line replacement of a fuse link of a low voltage fuse provided by the present invention;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 3.

Reference numbers in the figures: 1. a support bar; 2. a holding rod; 3. a connecting seat; 4. a motor; 5. a first helical gear; 6. a fixed seat; 7. a second helical gear; 8. a threaded rod; 9. an insulating moving plate; 10. an insulating limit plate; 11. an insulating slide bar; 12. a spring; 13. an insulating plate; 14. a non-slip mat; 15. mounting grooves; 16. mounting blocks; 17. a thread groove; 18. a thread block; 19. a connecting rod; 20. a handle.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1-2, in a first embodiment of the present invention, a kit for hot-line replacement of a fuse link of a low-voltage fuse includes: a support rod 1; the holding rod 2 is arranged on the supporting rod 1; the connecting seat 3 is fixedly arranged at one end of the supporting rod 1; the clamping mechanism is arranged on the connecting seat 3.

The clamping mechanism comprises a motor 4, a first helical gear 5, two fixing seats 6, a second helical gear 7, a threaded rod 8, two insulating movable plates 9, an insulating limiting plate 10, two insulating slide bars 11, two springs 12 and two insulating plates 13, wherein the motor 4 is fixedly arranged on the connecting seat 3, the first helical gear 5 is fixedly sleeved on an output shaft of the motor 4, the insulating limiting plate 10 is arranged above the connecting seat 3, the two fixing seats 6 are fixedly arranged on the insulating limiting plate 10, the threaded rod 8 is rotatably arranged on the two fixing seats 6, the second helical gear 7 is fixedly sleeved on the threaded rod 8, the second helical gear 7 is mutually meshed with the first helical gear 5, the two insulating movable plates 11 are respectively arranged on the two insulating movable plates 9 in a sliding manner, the two springs 12 are respectively wound on the two insulating slide bars 11, and the two insulating plates 13 are respectively fixedly mounted on the sides, close to each other, of the two insulating slide bars 11.

And anti-skid pads 14 are arranged on the sides, close to each other, of the two insulating plates 13.

The holding rod 2 is fixedly connected with the supporting rod 1.

Two first through-holes have all been seted up to insulating movable plate 9, two all be provided with first internal thread on the inner wall of first through-hole, be provided with two sections opposite first external screw threads on the threaded rod 8, just the first external screw thread of threaded rod 8 with the first internal thread of first through-hole closes each other soon.

Two second through holes are formed in the top of the insulation limiting plate 10, sliding rods are fixedly mounted on the inner walls of the second through holes, and the sliding rods are connected with the insulation moving plate 9 in a sliding mode.

The utility model provides a theory of operation suitable for change external member of low-voltage fuse link with electricity as follows:

when the article is required to be clamped, the motor 4 is started, the motor 4 drives the first bevel gear 5 to move, the first bevel gear 5 drives the second bevel gear 7 to move, the second bevel gear 7 drives the threaded rod 8 to move, the threaded rod 8 drives the insulation moving plate 9 to move, the insulation moving plate 9 drives the insulation sliding rod 11 to move, the insulation sliding rod 11 drives the insulation plate 13 to move, the insulation plate 13 drives the non-slip mat 14 to move until the non-slip mat 14 moves to the article, the fuse link of the fuse is conveniently clamped, operation is carried out, a person can be far away from the electrical appliance, and the risk of being electrified is reduced.

when the article needs to be clamped, the motor 4 is started until the anti-slip mat 14 moves to the article, the fuse link of the fuse is conveniently clamped, operation is carried out, people can operate at a longer distance from the electric appliance, and the risk of being electrified is reduced.

Second embodiment:

based on the external member that is applicable to electrified change low voltage fuse link that the first embodiment of this application provided, the second embodiment of this application proposes another kind of external member that is applicable to electrified change low voltage fuse link. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 3-4, in a second embodiment of the kit for replacing fuse links of a low voltage fuse in an electrified manner, the holding rod 2 is slidably disposed on the supporting rod 1, the supporting rod 1 is provided with an installation groove 15, an installation block 16 is fixedly installed at one end of the holding rod 2, a plurality of thread grooves 17 are respectively disposed at two sides of the installation block 16, two sides of the supporting rod 1 are respectively provided with a connection rod 19, two ends of the connection rods 19 close to each other are respectively fixedly installed with a thread block 18, and two ends of the connection rods 19 far away from each other are respectively fixedly installed with a handle 20.

A second internal thread is arranged on the inner wall of the thread groove 17, a second external thread is arranged on the thread block 18, and the second external thread of the thread block 18 and the second internal thread of the thread groove 17 are mutually screwed.

According to the height difference that needs the operation, select different mounting grooves 15, and then adjust the position of holding rod 2, insert installation piece 16 in mounting groove 15, then rotate handle 20, handle 20 drives the motion of joint pole 19, and joint pole 19 drives the motion of screw block 18, closes rather than fully going on soon in screw block 18 moves thread groove 17 for holding rod 2 and bracing piece 1 are fixed, can carry out the operation of distance far away relatively through holding rod 2, and is comparatively convenient.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A kit adapted for live replacement of a low voltage fuse link, comprising:

a support bar;

the holding rod is arranged on the supporting rod;

the connecting seat is fixedly arranged at one end of the supporting rod;

the clamping mechanism is arranged on the connecting seat.

2. The kit suitable for hot-line replacement of a fuse link of a low-voltage fuse as claimed in claim 1, wherein the clamping mechanism comprises a motor, a first helical gear, two fixing seats, a second helical gear, a threaded rod, two insulating moving plates, an insulating limiting plate, two insulating sliding rods, two springs and two insulating plates, the motor is fixedly mounted on the connecting seats, the first helical gear is fixedly sleeved on an output shaft of the motor, the insulating limiting plate is arranged above the connecting seats, the two fixing seats are both fixedly mounted on the insulating limiting plate, the threaded rod is rotatably mounted on the two fixing seats, the second helical gear is fixedly sleeved on the threaded rod, the second helical gear is meshed with the first helical gear, the two insulating moving plates are both threadedly mounted on the threaded rod, the two insulation slide bars are respectively slidably mounted on the two insulation moving plates, the two springs are respectively wound on the two insulation slide bars, and the two insulation plates are respectively fixedly mounted on one sides, close to each other, of the two insulation slide bars.

3. A kit for hot-line replacement of a fuse link of a low voltage fuse as claimed in claim 2, wherein said insulating plates are provided with anti-slip pads on the sides adjacent to each other.

4. A kit for use in the live replacement of a fuse link of a low voltage fuse as claimed in claim 2 wherein said grip is fixedly attached to said support bar.

5. The kit for hot-line replacement of a fuse link of a low voltage fuse as claimed in claim 2, wherein the two insulating moving plates are provided with first through holes, the inner walls of the two first through holes are provided with first internal threads, the threaded rod is provided with two segments of first external threads with opposite threads, and the first external threads of the threaded rod and the first internal threads of the first through holes are screwed together.

6. The kit suitable for hot-line replacement of a fuse link of a low-voltage fuse as claimed in claim 2, wherein two second through holes are formed in the top of the insulation limiting plate, a sliding rod is fixedly mounted on each of the inner walls of the two second through holes, and the sliding rod is slidably connected with the insulation moving plate.

7. The kit for hot-line replacement of a fuse link of a low-voltage fuse as claimed in claim 1, wherein a mounting groove is formed in the supporting rod, the holding rod is slidably disposed on the supporting rod, a mounting block is fixedly mounted at one end of the holding rod, a plurality of thread grooves are formed in both sides of the mounting block, a connecting rod is disposed on both sides of the supporting rod, a thread block is fixedly mounted at one end of each of the two connecting rods close to each other, and a handle is fixedly mounted at one end of each of the two connecting rods away from each other.

8. A kit for hot-line replacement of a low voltage fuse link according to claim 7 wherein the inner wall of the thread groove has a second internal thread, the block has a second external thread, and the second external thread of the block and the second internal thread of the thread groove are engaged with each other.