CN217405359U

CN217405359U - High-voltage fuse convenient to install

Info

Publication number: CN217405359U
Application number: CN202221173066.7U
Authority: CN
Inventors: 张佳慧; 张文鹏
Original assignee: Baoding Penghao Electric Technology Co ltd
Current assignee: Baoding Penghao Electric Technology Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-09
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a simple to operate's high-voltage fuse, including mounting panel and fuse tube, two insulating porcelain bottles of one side fixedly connected with of mounting panel, the one end difference fixedly connected with fixing base and the mount of two insulating porcelain bottles, the draw-in groove has been seted up to the inside of fixing base, and swing joint has wedge type piece in the draw-in groove, and the top fixedly connected with spring of wedge type piece, and the spring is fixed mutually with the fixing base, one side swing joint of fixing base has the frame of inserting, and inserts the frame and fix mutually with wedge type piece, it has the pin to peg graft in one side of fixing base. The utility model discloses not only can make things convenient for the staff to carry out quick dismantlement to the fuse tube through the pin, improve the dismantlement effect of device, can make simultaneously through the inclined plane insert the frame smoothly insert the slot in, improved the result of use of device, can also make the wedge block remove along the draw-in groove is stable through the guide bar, improved the guide effect of device.

Description

High-voltage fuse convenient to install

Technical Field

The utility model relates to a high-voltage fuse technical field especially relates to a simple to operate's high-voltage fuse.

Background

The fuse is the simplest protective electrical appliance, which is used to protect electrical equipment from damage of overload and short circuit current, different types of high-voltage fuses such as outdoor drop-out type and indoor type are selected according to installation conditions and purposes, and for the high-voltage fuses of some special equipment, special series should be selected, so that the fuse is the fuse.

High-voltage fuse is because of its outstanding barrier propterty, and obtains extensive use, and high-voltage fuse needs often to overhaul the fuse tube when using to ensure high-voltage fuse normal use, nevertheless need block into high-voltage fuse hard when the fuse tube is installed, and compress tightly through high-voltage fuse's spring card, need pull open the spring card when leading to dismantling, it is comparatively hard, consequently, propose a simple to operate's high-voltage fuse and seem very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-voltage fuse convenient to install.

In order to realize the purpose, the utility model adopts the following technical scheme:

a high-voltage fuse convenient to install comprises a mounting plate and a fuse tube, wherein one side of the mounting plate is fixedly connected with two insulating porcelain bottles, one ends of the two insulating porcelain bottles are respectively and fixedly connected with a fixed seat and a fixed seat, a clamping groove is formed in the fixed seat, a wedge-shaped block is movably connected in the clamping groove, the top of the wedge-shaped block is fixedly connected with a spring, the spring is fixed with the fixed seat, one side of the fixed seat is movably connected with an inserting frame, the inserting frame is fixed with the wedge-shaped block, a stop lever is inserted into one side of the fixed seat and is in contact with the stop lever, one end of the fuse tube is in contact with the wedge-shaped block and the stop lever, one side of the stop lever is provided with an inserting groove, the inserting frame can be inserted into the inserting groove, one side of the stop lever is fixedly connected with a tension spring, the tension spring is fixed with the fixed seat, the inner wall of one side of the fixed seat is movably connected with a rotating seat, and the other end of the fuse tube is in contact with the rotating seat, one side of the rotating seat is sleeved with a torsion spring, two ends of the torsion spring are respectively fixed with the rotating seat and the fixing frame, and one side of the stop lever is provided with an inclined plane.

As the utility model discloses further scheme again, the equal fixedly connected with red copper cap in top and the bottom of fuse tube, the one end fixedly connected with locating piece of pin.

As the utility model discloses further scheme again, the constant head tank has been seted up to one side inner wall of fixing base, and the locating piece can peg graft with the constant head tank mutually.

As a further proposal, the top fixedly connected with of the fixing seat is provided with an upper wiring terminal.

As a further proposal, the bottom of the fixing frame is fixedly connected with a lower wiring terminal.

As the utility model discloses further scheme again, the top swing joint of fixing base has the guide bar, and the guide bar is fixed mutually with the wedge piece, and the spring cup joints in the outside of guide bar.

As the utility model discloses scheme further again, one side fixedly connected with rubber pad of mounting panel, two fixed orificess have been seted up to the inside of mounting panel.

As the utility model discloses scheme further again, the equal fixedly connected with fixed plate of both sides outer wall of insulating vase, and the fixed plate is fixed mutually with the mounting panel.

The utility model has the advantages that:

1. through the setting of pin, when needs are dismantled the fuse tube, at first the pin moves backward, make the pin move to the outside and leave the fuse tube, and the extension spring extension, when the pin drives the locating piece and moves when suitable position inserts in the constant head tank, the position of inserted frame and slot is corresponding, the spring resilience extension this moment, thereby make wedge type piece along draw-in groove downstream, and then make the inserted frame downstream and insert in the slot, and then make wedge type piece downstream and promote the fuse tube downstream, fuse tube downstream makes the rotation seat rotate simultaneously, and the torsional spring warp, then the staff shifts out the fuse tube from fixing base and mount, thereby make things convenient for the staff to carry out quick dismantlement to the fuse tube, the dismantlement effect of device has been improved.

2. Through the arrangement of the inclined plane on the stop lever, the inclined plane can guide the inserting frame, so that the inserting frame can be smoothly inserted into the slot, and the using effect of the device is improved.

3. Through the setting of guide bar, the guide bar can lead to the wedge piece, makes the wedge piece can be along the stable removal that removes of draw-in groove, avoids the wedge piece to produce the use that the slope influences the device at the in-process that removes, has improved the guide effect of device.

Drawings

Fig. 1 is a schematic perspective view of a high-voltage fuse according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a rotating base of a high-voltage fuse according to the present invention;

fig. 3 is a schematic view of a sectional structure of a fixing seat of a high-voltage fuse convenient to install according to the present invention.

In the figure: 1. an upper wiring terminal; 2. a fixed seat; 3. a fuse tube; 4. a fixed mount; 5. a red copper cap; 6. a lower connection terminal; 7. a rubber pad; 8. mounting a plate; 9. a fixing plate; 10. an insulating porcelain insulator; 11. a fixing hole; 12. rotating the base; 13. a torsion spring; 14. a guide bar; 15. a spring; 16. a wedge block; 17. a card slot; 18. a bevel; 19. positioning blocks; 20. a slot; 21. positioning a groove; 22. a tension spring; 23. a stop lever; 24. and (4) inserting a frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a high voltage fuse convenient to install includes a mounting plate 8 and a fuse tube 3, two porcelain insulators 10 are bonded to one side of the mounting plate 8, a fixing base 2 and a fixing base 4 are respectively bonded to one end of each porcelain insulator 10, a clamping groove 17 is formed in the fixing base 2, a wedge block 16 is slidably connected to the clamping groove 17, a spring 15 is welded to the top of the wedge block 16, the spring 15 is fixed to the fixing base 2, an inserting frame 24 is slidably connected to one side of the fixing base 2, the inserting frame 24 is fixed to the wedge block 16, a blocking rod 23 is inserted into one side of the fixing base 2, the inserting frame 24 is in contact with the blocking rod 23, one end of the fuse tube 3 is in contact with the wedge block 16 and the blocking rod 23, a slot 20 is formed in one side of the blocking rod 23, the inserting frame 24 is inserted into the slot 20, a tension spring 22 is welded to one side of the blocking rod 23, and the tension spring 22 is fixed to the fixing base 2, the inner wall of one side of the fixed mount 4 is rotatably connected with a rotating seat 12, the other end of the fuse tube 3 is in contact with the rotating seat 12, one side of the rotating seat 12 is sleeved with a torsion spring 13, two ends of the torsion spring 13 are respectively fixed with the rotating seat 12 and the fixed mount 4, when the fuse tube 3 needs to be disassembled, firstly, the stop rod 23 is moved backwards, the stop rod 23 is moved outwards and leaves the fuse tube 3, the tension spring 22 is extended, naturally, the rear stop rod 23 is continuously moved to enable the inserting frame 24 to correspond to the position of the inserting groove 20, at the moment, the spring 15 rebounds and extends, so that the wedge-shaped block 16 moves downwards along the inserting groove 17, the inserting frame 24 is further moved downwards and inserted into the inserting groove 20, the wedge-shaped block 16 is further moved downwards and pushes the fuse tube 3 to move downwards, meanwhile, the fuse tube 3 moves downwards to enable the rotating seat 12 to rotate, the torsion spring 13 is deformed, and then a worker moves the fuse tube 3 out of the fixed

mounts

2 and 4, thereby make things convenient for the staff to carry out quick dismantlement to fuse tube 3, inclined plane 18 has been seted up to one side of pin 23, and inclined plane 18 can lead inserting frame 24, makes inserting frame 24 can be smooth and easy insert in slot 20.

In the utility model, it should be noted that, the top and the bottom of the fuse tube 3 are both bonded with the red copper cap 5, the conductive effect of the red copper cap 5 is better, one end of the stop lever 23 is fixed with the positioning block 19 through the bolt, one side inner wall of the fixing base 2 is provided with the positioning slot 21, and the positioning block 19 can be inserted with the positioning slot 21, when the stop lever 23 drives the positioning block 19 to move to a proper position and insert into the positioning slot 21, the inserting frame 24 corresponds to the position of the inserting slot 20, the top of the fixing base 2 is fixed with the upper wiring terminal 1 through the bolt, the bottom of the fixing frame 4 is fixed with the lower wiring terminal 6 through the bolt, the top of the fixing base 2 is connected with the guide bar 14 in a sliding way, and the guide bar 14 is fixed with the wedge block 16, the guide bar 14 can guide the wedge block 16, so that the wedge block 16 can stably move along the clamping slot 17, thereby avoiding the wedge block 16 from generating an inclination influence on the use of the device in the moving process, spring 15 cup joints in the outside of guide bar 14, and one side of mounting panel 8 bonds there is rubber pad 7, and two fixed orificess 11 have been seted up to mounting panel 8's inside, and fixed orifices 11 make things convenient for the staff to install and fix the device, and the both sides outer wall of insulating vase 10 all bonds there is fixed plate 9, and fixed plate 9 is fixed mutually with mounting panel 8, and fixed plate 9 makes and is connected more firmly between mounting panel 8 and the insulating vase 10.

The working principle is as follows: when the fuse tube 3 needs to be disassembled, the stop lever 23 is moved backwards at first, the stop lever 23 is moved outwards and leaves the fuse tube 3, the tension spring 22 extends, when the stop lever 23 drives the positioning block 19 to move to a proper position to be inserted into the positioning groove 21, the inserting frame 24 corresponds to the position of the inserting groove 20, the spring 15 rebounds and extends, the wedge block 16 moves downwards along the clamping groove 17, the inserting frame 24 moves downwards and is inserted into the inserting groove 20, the wedge block 16 moves downwards and pushes the fuse tube 3 to move downwards, meanwhile, the fuse tube 3 moves downwards to enable the rotating seat 12 to rotate, the torsion spring 13 deforms, then the fuse tube 3 is moved out of the fixing seat 2 and the fixing seat 4 by a worker, and therefore the worker can conveniently and quickly disassemble the fuse tube 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-voltage fuse convenient to mount comprises a mounting plate (8) and a fuse tube (3), and is characterized in that two insulating porcelain bottles (10) are fixedly connected to one side of the mounting plate (8), one ends of the two insulating porcelain bottles (10) are respectively fixedly connected with a fixing seat (2) and a fixing frame (4), a clamping groove (17) is formed in the fixing seat (2), a wedge-shaped block (16) is movably connected in the clamping groove (17), a spring (15) is fixedly connected to the top of the wedge-shaped block (16), the spring (15) is fixed to the fixing seat (2), an inserting frame (24) is movably connected to one side of the fixing seat (2), the inserting frame (24) is fixed to the wedge-shaped block (16), a stop lever (23) is inserted into one side of the fixing seat (2), the inserting frame (24) is in contact with the stop lever (23), one end of the fuse tube (3) is in contact with the wedge-shaped block (16) and the stop lever (23), slot (20) have been seted up to one side of pin (23), and plug frame (24) can peg graft mutually with slot (20), one side fixedly connected with extension spring (22) of pin (23), and extension spring (22) are fixed mutually with fixing base (2), one side inner wall swing joint of mount (4) has rotation seat (12), and the other end of fuse tube (3) with rotate seat (12) and contact, torsional spring (13) have been cup jointed to one side of rotating seat (12), and the both ends of torsional spring (13) are fixed mutually with rotating seat (12) and mount (4) respectively, inclined plane (18) have been seted up to one side of pin (23).

2. A high-voltage fuse convenient to install as claimed in claim 1, wherein the top and bottom ends of the fuse tube (3) are fixedly connected with copper caps (5), and one end of the stop lever (23) is fixedly connected with a positioning block (19).

3. A high-voltage fuse convenient for installation as claimed in claim 2, wherein a positioning slot (21) is formed in an inner wall of one side of the fixing base (2), and the positioning block (19) is capable of being inserted into the positioning slot (21).

4. An easy to install high voltage fuse as claimed in claim 1, characterized in that the top of the holder (2) is fixedly connected with the upper terminal (1).

5. A high-voltage fuse convenient to install as claimed in claim 1, characterized in that a lower terminal (6) is fixedly connected to the bottom of the fixing frame (4).

6. A high-voltage fuse convenient to install according to claim 1, characterized in that the top of the fixing base (2) is movably connected with a guide rod (14), the guide rod (14) is fixed with a wedge block (16), and a spring (15) is sleeved outside the guide rod (14).

7. A high-voltage fuse convenient to install according to claim 1, wherein a rubber pad (7) is fixedly connected to one side of the mounting plate (8), and two fixing holes (11) are formed in the mounting plate (8).

8. An easy-to-mount high-voltage fuse as claimed in claim 1, wherein the insulator (10) has a fixing plate (9) fixedly connected to both outer walls, and the fixing plate (9) is fixed to the mounting plate (8).