CN208422837U - A kind of improved high-voltage drop out fuse - Google Patents
A kind of improved high-voltage drop out fuse Download PDFInfo
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- CN208422837U CN208422837U CN201820764976.XU CN201820764976U CN208422837U CN 208422837 U CN208422837 U CN 208422837U CN 201820764976 U CN201820764976 U CN 201820764976U CN 208422837 U CN208422837 U CN 208422837U
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- end outer
- fixedly installed
- side external
- shield
- external surface
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Abstract
The utility model discloses a kind of improved high-voltage drop out fuse, including insulator, one side external surface of the insulator is fixedly installed with fixed plate, one side external surface of the fixed plate is fixedly installed with mounting bracket, the upper end outer surface of the mounting bracket is connected with equality slot connector, the lower end outer surface of the equality slot connector is fixedly installed with insulating support, and a side external surface of insulating support is fixedly connected with upper bracket, the lower end outer surface of the upper bracket is fixedly installed with upper end contact, one side external surface of the upper end contact is provided with shield, the lower end outer surface of the shield is connected with linking fastener.A kind of improved high-voltage drop out fuse described in the utility model; equipped with shield and mounting plate; equipment can be protected well in bad weather; the phenomenon that capable of effectively preventing the touching of the foreign matters such as toy from discharging; equipment can also be made to install stronger, bring better prospect of the application.
Description
Technical field
The utility model relates to fuse apparatus field, in particular to a kind of improved high-voltage drop out fuse.
Background technique
Fuse as short circuit and electric current protector, be according to electric current be more than specified value for a period of time after, with its own
The heat of generation makes Melt molten, so that circuit be made to disconnect, protects with this principle to electric current, and drop type is molten at present
Disconnected device is mainly used in overhead distribution line road；There are certain drawbacks when in use in existing high-voltage drop fuse,
Firstly, fuse is largely all mounted on outdoor eminence, the charging members such as upper end contact of equipment are in exposed state,
When encountering bad weather, these exposed components can not be protected well, equipment can be damaged, are also easy to occur
The phenomenon that foreign matters such as toy touching electric discharge, there are certain hidden danger, secondly, the shape of mounting bracket is mostly skewed, one
When being installed a bit along the big area of sea wind, it is easy to not firm enough the phenomenon of equipment installation occur, bring one to user
Fixed influence, for this purpose, it is proposed that a kind of improved high-voltage drop out fuse.
Utility model content
The main purpose of the utility model is to provide a kind of improved high-voltage drop out fuse, can effectively solve background
The problems in technology.
To achieve the above object, the technical solution that the utility model is taken are as follows:
One side external surface of a kind of improved high-voltage drop out fuse, including insulator, the insulator is fixedly installed with
Fixed plate, a side external surface of the fixed plate are fixedly installed with mounting bracket, the upper end outer surface activity of the mounting bracket
It is connected with equality slot connector, the lower end outer surface of the equality slot connector is fixedly installed with insulating support, and insulating support
A side external surface be fixedly connected with upper bracket, the lower end outer surface of the upper bracket is fixedly installed with upper end contact, it is described on
One side external surface of end contact is provided with shield, and the lower end outer surface of the shield is connected with linking fastener, and links
One side external surface of button is fixedly installed with operation ring, and a side external surface of the operation ring is connected with cartridge fuse, described molten
The lower end outer surface of fiber tube is connected with baffle, and a side external surface of the baffle is fixedly installed with lower bracket, and lower bracket
Upper end outer surface be provided with ferrule-based fittings, the upper end outer surface of the ferrule-based fittings is fixedly installed with lower end contact, described anti-
One end outer surface of shield is movably installed with screw, and a side external surface of the screw is fixedly installed with connecting plate, and even
The side inner surface of fishplate bar is provided with sliding slot close to the side of shield, and the other end outer surface of the shield is fixedly installed with
Buckle, a side external surface of the buckle are connected with fixed block, and the lower end outer surface of the shield is fixedly installed with drawing
Hand, the quantity of the fixed block are two groups, and the fixed block is evenly distributed on the both ends outer surface of shield.
Preferably, the lower end outer surface of the mounting bracket is movably installed with mounting plate, the side appearance of the mounting plate
Face is fixedly installed with link block, and the inner surface of the link block is provided with screw hole, and the inner surface of the screw hole is provided with spiral shell
Line, the link block screw hole with the quantity of screw thread are four groups, and the link block is located at mounting bracket and mounting plate
Lower end outer surface.
Preferably, the leading exterior surface of the sliding slot is provided with limited block, and one end outer surface of the shield passes through cunning
Slot is slidably connected with connecting plate.
Preferably, the side inner surface of the fixed block is provided with buckle placing groove, the protection close to the side of buckle
One side external surface of cover is flexibly connected by buckle with fixed block.
Preferably, the quantity of the equality slot connector is two groups, and the equality slot connector is located at upper bracket
One side external surface of upper end outer surface and lower bracket.
Preferably, the lower end inner surface of the mounting bracket is fixedly installed with rotary shaft, and the quantity of the rotary shaft is two
Group, the rotary shaft are located at the lower end inner surface of mounting bracket and a side external surface of lower bracket.
Preferably, the cartridge fuse is internally provided with fuse, and the upper end contact passes through fuse and the activity of lower end contact
Connection.
Compared with prior art, the utility model has the following beneficial effects: the high-voltage drop fuse, upper end contact
One side external surface is provided with shield, in bad weather, can effectively avoid exposure to outer upper end contact by wind
Rain is beaten, and protects exposed upper end contact well, effectively avoids equipment by damage, while being also avoided that small
The touching of the foreign matters such as animal, effectively prevents the foreign matters such as toy touchings the phenomenon that discharging, outside the lower end of mounting bracket
Surface is provided with mounting plate, when being installed along the big city of sea wind, can further consolidate to equipment, entire high
Press drop out fuse structure simple, easy to operate, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of improved high-voltage drop out fuse of the utility model.
Fig. 2 is that a kind of upper bracket of improved high-voltage drop out fuse of the utility model and shield match view.
Fig. 3 is that a kind of mounting bracket of improved high-voltage drop out fuse of the utility model and mounting plate match view
Figure.
Fig. 4 is a kind of top view of the mounting bracket of improved high-voltage drop out fuse of the utility model.
In figure: 1, insulator；2, mounting bracket；3, equality slot connector；4, insulating support；5, upper bracket；6, upper end is touched
Head；7, shield；8, linking fastener；9, ring is operated；10, cartridge fuse；11, baffle；12, lower bracket；13, ferrule-based fittings；14, lower end
Contact；15, fixed plate；16, screw；17, connecting plate；18, sliding slot；19, fixed block；20, it buckles；21, it shakes hands；22, it installs
Plate；23, link block；24, rotary shaft；25, screw hole.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of improved high-voltage drop out fuse, including insulator 1, a side external surface of insulator 1
It is fixedly installed with fixed plate 15, a side external surface of fixed plate 15 is fixedly installed with mounting bracket 2, installs convenient for people,
The upper end outer surface of mounting bracket 2 is connected with equality slot connector 3, the fixed peace in the lower end outer surface of equality slot connector 3
A side external surface equipped with insulating support 4, and insulating support 4 is fixedly connected with upper bracket 5, can consolidate to cartridge fuse 10
Fixed, the lower end outer surface of upper bracket 5 is fixedly installed with upper end contact 6, and a side external surface of upper end contact 6 is provided with shield 7,
Be conducive to protect upper end contact 6, the lower end outer surface of shield 7 is connected with linking fastener 8, and the one of linking fastener 8
Side external surface is fixedly installed with operation ring 9, and people is facilitated to operate, and a side external surface of operation ring 9 is connected with fuse
The lower end outer surface of pipe 10, cartridge fuse 10 is connected with baffle 11, and cartridge fuse 10 is effectively prevent arbitrarily to fall, and the one of baffle 11
Side external surface is fixedly installed with lower bracket 12, and the upper end outer surface of lower bracket 12 is provided with ferrule-based fittings 13, ferrule-based fittings 13
Upper end outer surface be fixedly installed with lower end contact 14, one end outer surface of shield 7 is movably installed with screw 16, facilitates people
By Unscrew shield 7, a side external surface of screw 16 is fixedly installed with connecting plate 17, and the side of connecting plate 17
Inner surface is provided with sliding slot 18 close to the side of shield 7, slides convenient for people and takes out shield 7, outside the other end of shield 7
Surface is fixedly installed with buckle 20, and the side external surface for buckling 20 is connected with fixed block 19, the lower end outer surface of shield 7
It is fixedly installed with knob 21, the quantity of fixed block 19 is two groups, and fixed block 19 is evenly distributed on the both ends outer surface of shield 7.
The lower end outer surface of mounting bracket 2 is movably installed with mounting plate 22, and a side external surface of mounting plate 22 is fixedly mounted
Have link block 23, the inner surface of link block 23 is provided with screw hole 25, and the inner surface of screw hole 25 is provided with screw thread, make screw with
The connection of screw hole 25 is stronger, and the quantity of 23 screw hole 25 of link block and screw thread is four groups, and link block 23 is located at
The lower end outer surface of mounting bracket 2 and mounting plate 22；The leading exterior surface of sliding slot 18 is provided with limited block, effectively prevents from protecting
Cover 7 is fallen, and one end outer surface of shield 7 is slidably connected by sliding slot 18 with connecting plate 17；The side inner surface of fixed block 19
The side of buckle 20 is provided with buckle placing groove, a side external surface of shield 7 passes through buckle 20 and 19 activity of fixed block
Connection；The quantity of equality slot connector 3 be two groups, equality slot connector 3 be located at upper bracket 5 upper end outer surface and lower branch
One side external surface of frame 12；The lower end inner surface of mounting bracket 2 is fixedly installed with rotary shaft 24, and people is facilitated to be rotatablely installed plate 22
It is installed, the quantity of rotary shaft 24 is two groups, and rotary shaft 24 is located at the lower end inner surface and lower bracket 12 of mounting bracket 2
A side external surface；Cartridge fuse 10 is internally provided with fuse, and upper end contact 6 is flexibly connected by fuse with lower end contact 14.
It should be noted that the utility model is a kind of improved high-voltage drop out fuse, in use, by mounting bracket 2
It puts to position to be mounted is needed, screw is put into screw hole 25, screw is screwed by the screw thread being arranged in screw hole 25, is passed through
Rotary shaft 24 rotates mounting plate 22, and mounting plate 22 is mounted on to specified position by mounting screw, to fuse into
Row further fastening, when circuit malfunctions, the fuse in cartridge fuse 10 can fuse, the rotary shaft 24 of 12 side of lower bracket installation
After being rotated, cartridge fuse 10 can drop down, and baffle 11 can stop cartridge fuse 10 arbitrarily to fall, and avoid pounding other and set
It is standby, when needing replacing the fuse in cartridge fuse 10, the limited block of 18 front end of sliding slot is taken out, holds knob 21, screw 16 carries out
Buckle 20 is taken out from fixed block 19, catches shield 7 by rotation, is come out by the sliding of sliding slot 18, is replaced to fuse,
It is more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of improved high-voltage drop out fuse, including insulator (1), it is characterised in that: outside the side of the insulator (1)
Surface is fixedly installed with fixed plate (15), and a side external surface of the fixed plate (15) is fixedly installed with mounting bracket (2), described
The upper end outer surface of mounting bracket (2) is connected with equality slot connector (3), outside the lower end of the equality slot connector (3)
Surface is fixedly installed with insulating support (4), and a side external surface of insulating support (4) is fixedly connected with upper bracket (5), it is described on
The lower end outer surface of bracket (5) is fixedly installed with upper end contact (6), and a side external surface of the upper end contact (6) is provided with anti-
The lower end outer surface of shield (7), the shield (7) is connected with linking fastener (8), and a side external surface of linking fastener (8)
It is fixedly installed with operation ring (9), a side external surface of operation ring (9) is connected with cartridge fuse (10), the cartridge fuse
(10) lower end outer surface is connected with baffle (11), and a side external surface of the baffle (11) is fixedly installed with lower bracket
(12), and the upper end outer surface of lower bracket (12) is provided with ferrule-based fittings (13), the upper end outer surface of the ferrule-based fittings (13)
It is fixedly installed with lower end contact (14), one end outer surface of the shield (7) is movably installed with screw (16), the rotation
One side external surface of ball (16) is fixedly installed with connecting plate (17), and the side inner surface of connecting plate (17) is close to shield (7)
Side be provided with sliding slot (18), the other end outer surface of the shield (7) is fixedly installed with buckle (20), the buckle
(20) a side external surface is connected with fixed block (19), and the lower end outer surface of the shield (7) is fixedly installed with knob
(21), the quantity of the fixed block (19) is two groups, and the fixed block (19) is evenly distributed on the both ends appearance of shield (7)
Face.
2. a kind of improved high-voltage drop out fuse according to claim 1, it is characterised in that: the mounting bracket (2)
Lower end outer surface be movably installed with mounting plate (22), a side external surface of the mounting plate (22) is fixedly installed with link block
(23), the inner surface of the link block (23) is provided with screw hole (25), and the inner surface of the screw hole (25) is provided with screw thread,
The quantity of the link block (23), screw hole (25) and screw thread is four groups, and the link block (23) is located at mounting bracket
(2) with the lower end outer surface of mounting plate (22).
3. a kind of improved high-voltage drop out fuse according to claim 1, it is characterised in that: before the sliding slot (18)
End outer surface is provided with limited block, and one end outer surface of the shield (7) is connected by sliding slot (18) and connecting plate (17) sliding
It connects.
4. a kind of improved high-voltage drop out fuse according to claim 1, it is characterised in that: the fixed block (19)
Side inner surface is provided with buckle placing groove close to the side of buckle (20), and a side external surface of the shield (7) passes through card
Button (20) is flexibly connected with fixed block (19).
5. a kind of improved high-voltage drop out fuse according to claim 1, it is characterised in that: the equality slot connector
(3) quantity is two groups, and the equality slot connector (3) is located at the upper end outer surface and lower bracket (12) of upper bracket (5)
A side external surface.
6. a kind of improved high-voltage drop out fuse according to claim 1, it is characterised in that: the mounting bracket (2)
Lower end inner surface be fixedly installed with rotary shaft (24), the quantity of the rotary shaft (24) is two groups, the rotary shaft (24) point
It Wei Yu not the lower end inner surface of mounting bracket (2) and a side external surface of lower bracket (12).
7. a kind of improved high-voltage drop out fuse according to claim 1, it is characterised in that: the cartridge fuse (10)
It is internally provided with fuse, the upper end contact (6) is flexibly connected by fuse with lower end contact (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820764976.XU CN208422837U (en) | 2018-05-22 | 2018-05-22 | A kind of improved high-voltage drop out fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820764976.XU CN208422837U (en) | 2018-05-22 | 2018-05-22 | A kind of improved high-voltage drop out fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422837U true CN208422837U (en) | 2019-01-22 |
Family
ID=65115341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820764976.XU Active CN208422837U (en) | 2018-05-22 | 2018-05-22 | A kind of improved high-voltage drop out fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422837U (en) |
-
2018
- 2018-05-22 CN CN201820764976.XU patent/CN208422837U/en active Active
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