CN208538795U - A kind of outdoor ac high voltage drop fuse - Google Patents
A kind of outdoor ac high voltage drop fuse Download PDFInfo
- Publication number
- CN208538795U CN208538795U CN201821130166.5U CN201821130166U CN208538795U CN 208538795 U CN208538795 U CN 208538795U CN 201821130166 U CN201821130166 U CN 201821130166U CN 208538795 U CN208538795 U CN 208538795U
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- China
- Prior art keywords
- fixedly connected
- apparatus casing
- outdoor
- voltage drop
- high voltage
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Abstract
The utility model relates to fuse equipment technical fields, and disclose a kind of outdoor ac high voltage drop fuse, including apparatus casing, the inner wall of the apparatus casing is fixedly connected with flame protection layer, the quantity of the flame protection layer is two, and two flame protection layers are respectively fixedly connected with the upper and lower surfaces in apparatus casing inner wall, the lower surface of flame protection layer is fixedly connected with the first cable connecting terminal, the right side of first cable connecting terminal is fixedly connected with the first conducting wire, and the lower surface of the first cable connecting terminal is fixedly connected with upper bracket.The outdoor ac high voltage drop fuse, it can prevent the device from catching fire by the way that flame protection layer is arranged, cooperate ventilation rear cover, shutter by blower, so that there is good air duct inside the device, blower is powered to radiating inside the device, prevent apparatus casing internal temperature will not continuous high temperature, so as to realize to fuse cooling, prevent kindling purpose.
Description
Technical field
The utility model relates to fuse equipment technical field, specially a kind of outdoor ac high voltage drop fuse.
Background technique
Fuse switch is 10kV distribution line branch line and a kind of most common protective switch of the short circuit of distribution transformer,
It has the characteristics that economical, easy to operate, adaptation outdoor environment is strong, is widely used in 10kV distribution line and distribution transformer
Device is as protecting and carry out equipment throwing, cut operation and be used.The phenomenon that present fuse kindling, is but very universal, because of fusing
Device can sharply be promoted in instantaneous temperature, and by fuse failure, but cannot carry out cooling well when the temperature rises causes to catch fire
The phenomenon that occur, so as to cause some unnecessary losses.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of outdoor ac high voltage drop fuse, has
To fuse cooling, the advantages that kindling is prevented, solves the problems, such as to lead to kindling because of cooling effect difference.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of outdoor AC high-voltage drop type fusing
Device, including apparatus casing, the inner wall of the apparatus casing are fixedly connected with flame protection layer, and the quantity of the flame protection layer is
Two, and two flame protection layers are respectively fixedly connected with the upper and lower surfaces in apparatus casing inner wall, the flame protection
The lower surface of layer is fixedly connected with the first cable connecting terminal, and the right side of first cable connecting terminal is fixedly connected with the
One conducting wire, the lower surface of first cable connecting terminal are fixedly connected with upper bracket, the other end of first conducting wire with it is upper
The right end of rack upper surface is fixedly connected, and the right side of the upper bracket is fixedly connected with the first link block, first connection
The right side of block is fixedly connected with right side plate, and the lower surface of the upper bracket is fixedly connected with static contact, under the static contact
Surface activity is connected with moving contact, and the lower surface of the moving contact is fixedly connected with cartridge fuse, the lower surface hinge of the cartridge fuse
It is connected to lower bracket, the right side of the lower bracket is fixedly connected with the second link block, the right side and the right side of second link block
The left side of side plate is fixedly connected, and the left end of the lower bracket lower surface is fixedly connected with the second cable connecting terminal, and described
The right end of the upper surface for being fixedly connected on flame protection layer of two cable connecting terminals, the lower bracket lower surface is fixedly connected with
The right side of second conducting wire, second cable connecting terminal is fixedly connected with the left side of the second conducting wire, the upper bracket
Lower surface is fixedly connected with insulation porcelain knob, and the surface of the insulation porcelain knob is fixedly connected with third link block, the third connection
The back side of block is fixedly connected with the inner wall of apparatus casing, the fixed company in upper surface of the lower surface and lower bracket of the insulation porcelain knob
It connects, the left side of the apparatus casing is fixedly connected with shutter, and the right side of the right side plate, which is fixedly connected with, to be run through and connect
Fan casing inside logical apparatus casing, the inside of the Fan casing is fixedly connected with fan supporter, the left side of the fan supporter
Face is fixedly connected with blower, and the right side of the Fan casing is fixedly connected with ventilation rear cover.
Preferably, the left side and right side of the apparatus casing are hatch frame.
Preferably, the quantity of the third link block is two, and two third link blocks are in the level for the porcelain knob that insulate
Line is the surface that symmetry axis is symmetricly set on insulation porcelain knob.
Preferably, first link block is consistent with the second link block shape equal in magnitude.
Preferably, the blower is located on the horizontal line of apparatus casing.
Preferably, the left side and right side of the Fan casing are hatch frame.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of outdoor ac high voltage drop fuse, and what is had has
Beneficial effect:
The outdoor ac high voltage drop fuse can prevent the device from catching fire, pass through by the way that flame protection layer is arranged
Blower cooperation ventilation rear cover, shutter, so that there is good air duct inside the device, blower is powered scattered to carrying out inside the device
Heat, prevent apparatus casing internal temperature will not continuous high temperature, so as to realize to fuse cooling, prevent kindling mesh
's.
Detailed description of the invention
Fig. 1 is the utility model structure front view；
Fig. 2 is the utility model structure front elevational view；
Fig. 3 is the utility model right side plate structural side view.
In figure: 1 apparatus casing, 2 flame protection layers, 3 first cable connecting terminals, 4 first conducting wires, 5 upper brackets, 6 first
Link block, 7 right side plates, 8 static contacts, 9 moving contacts, 10 cartridge fuses, 11 lower brackets, 12 second link blocks, 13 second cable connections
Terminal, 14 second conducting wires, 15 insulation porcelain knobs, 16 third link blocks, 17 shutters, 18 Fan casings, 19 fan supporters, 20 blowers,
21 ventilation rear covers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of outdoor ac high voltage drop fuse, including apparatus casing 1, a left side for apparatus casing 1
Side and right side are hatch frame, so that there is good air duct inside apparatus casing 1, the inner wall of apparatus casing 1 is fixedly connected
There is flame protection layer 2, the quantity of flame protection layer 2 is two, and two flame protection layers 2 are respectively fixedly connected in apparatus casing
The upper and lower surfaces of 1 inner wall can prevent the device from catching fire by flame protection layer 2, and the lower surface of flame protection layer 2 is solid
Surely it is connected with the first cable connecting terminal 3, the right side of the first cable connecting terminal 3 is fixedly connected with the first conducting wire 4, the first electricity
The lower surface of cable connecting terminal 3 is fixedly connected with upper bracket 5, and the other end of the first conducting wire 4 and the right end of 5 upper surface of upper bracket are solid
Fixed connection, the right side of upper bracket 5 are fixedly connected with the first link block 6, and the right side of the first link block 6 is fixedly connected with right side
Plate 7, the lower surface of upper bracket 5 are fixedly connected with static contact 8, and the lower surface of static contact 8 is connected with moving contact 9, moving contact 9
Lower surface be fixedly connected with cartridge fuse 10, when fault current pass through the device when so that static contact 8 cooperate moving contact 9, fuse
Pipe 10 and the lower bracket 11 hinged with 10 lower surface of cartridge fuse, so that static contact 8 is separated with moving contact 9, so that the fuse
It disconnecting, the lower surface of cartridge fuse 10 is hinged with lower bracket 11, and the right side of lower bracket 11 is fixedly connected with the second link block 12, the
One link block 6 is consistent with the shape equal in magnitude of the second link block 12, and the first link block 6 and the second link block 12 are respectively by upper bracket
5 and lower bracket 11 and right side plate 7 it is fixed, the right side of the second link block 12 is fixedly connected with the left side of right side plate 7, lower bracket
The left end of 11 lower surfaces is fixedly connected with the second cable connecting terminal 13, and being fixedly connected on for the second cable connecting terminal 13 is fire-retardant
The upper surface of protective layer 2, the right end of 11 lower surface of lower bracket are fixedly connected with the second conducting wire 14, the second cable connecting terminal 13
Right side is fixedly connected with the left side of the second conducting wire 14, and the lower surface of upper bracket 5 is fixedly connected with insulation porcelain knob 15, insulation porcelain
The surface of column 15 is fixedly connected with third link block 16, and the quantity of third link block 16 is two, and two third link blocks 16
The surface of insulation porcelain knob 15 is symmetricly set on using the horizontal central line for the porcelain knob 15 that insulate as symmetry axis, two third link blocks 16 will be exhausted
Edge porcelain knob 15 is fixed together with apparatus casing 1, and the back side of third link block 16 is fixedly connected with the inner wall of apparatus casing 1, absolutely
The lower surface of edge porcelain knob 15 is fixedly connected with the upper surface of lower bracket 11, and the left side of apparatus casing 1 is fixedly connected with shutter
17, the right side of right side plate 7 is fixedly connected with the Fan casing 18 inside simultaneously connectivity device shell 1, the left side of Fan casing 18
Face and right side are hatch frame, allow to be formed good air duct, the inside of Fan casing 18 is fixedly connected with fan supporter
19, the left side of fan supporter 19 is fixedly connected with blower 20, and blower 20 is located on the horizontal line of apparatus casing 1, so that blower
For the wind energy of 20 blowouts to radiating inside apparatus casing 1, the right side of Fan casing 18 is fixedly connected with ventilation rear cover 21, passes through
Blower 20 cooperation ventilation rear cover 21, shutter 17, so that there is good air duct inside the device, blower 20 is powered in the device
Portion radiates, prevent apparatus casing 1 internal temperature will not continuous high temperature, so as to realize to fuse cooling, prevent
The purpose of kindling.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, when fault current pass through the device when so that static contact 8 cooperate moving contact 9, cartridge fuse 10 and
The hinged lower bracket 11 with 10 lower surface of cartridge fuse, so that the fuse disconnects, passes through so that static contact 8 is separated with moving contact 9
Flame protection layer 2 can prevent the device from catching fire, and cooperate ventilation rear cover 21, shutter 17 by blower 20, so that in the device
There is good air duct in portion, and blower 20 is powered to radiating inside the device, prevents the internal temperature of apparatus casing 1 from will not continue
High temperature, so as to realize to fuse cooling, prevent the purpose caught fire.
In conclusion the outdoor ac high voltage drop fuse, can prevent this from installing by flame protection layer 2
Fire cooperates ventilation rear cover 21, shutter 17 by blower 20, so that have good air duct inside the device, the energization pair of blower 20
Radiate inside the device, prevent apparatus casing 1 internal temperature will not continuous high temperature, so as to realize to fuse drop
Temperature, the purpose for preventing kindling.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of outdoor ac high voltage drop fuse, including apparatus casing (1), it is characterised in that: the apparatus casing (1)
Inner wall be fixedly connected with flame protection layer (2), the quantity of the flame protection layer (2) is two, and two flame protection layers
(2) upper and lower surfaces in apparatus casing (1) inner wall are respectively fixedly connected with, the lower surface of the flame protection layer (2) is solid
Surely it is connected with the first cable connecting terminal (3), the right side of first cable connecting terminal (3) is fixedly connected with the first conducting wire
(4), the lower surface of first cable connecting terminal (3) is fixedly connected with upper bracket (5), first conducting wire (4) it is another
End is fixedly connected with the right end of upper bracket (5) upper surface, and the right side of the upper bracket (5) is fixedly connected with the first link block
(6), the right side of first link block (6) is fixedly connected with right side plate (7), and the lower surface of the upper bracket (5) is fixed to be connected
It is connected to static contact (8), the lower surface of the static contact (8) is connected with moving contact (9), the lower surface of the moving contact (9)
It is fixedly connected with cartridge fuse (10), the lower surface of the cartridge fuse (10) is hinged with lower bracket (11), the lower bracket (11)
Right side is fixedly connected with the second link block (12), the right side of second link block (12) and the left side of right side plate (7)
It is fixedly connected, the left end of lower bracket (11) lower surface is fixedly connected with the second cable connecting terminal (13), second electricity
The right end of the upper surface for being fixedly connected on flame protection layer (2) of cable connecting terminal (13), lower bracket (11) lower surface is solid
Surely it is connected with the second conducting wire (14), the right side of second cable connecting terminal (13) and the left side of the second conducting wire (14) are solid
Fixed connection, the lower surface of the upper bracket (5) are fixedly connected with insulation porcelain knob (15), and the surface of insulation porcelain knob (15) is fixed
It is connected with third link block (16), the back side of the third link block (16) is fixedly connected with the inner wall of apparatus casing (1), described
The lower surface of insulation porcelain knob (15) is fixedly connected with the upper surface of lower bracket (11), and the left side of the apparatus casing (1) is fixed
It is connected with shutter (17), the right side of the right side plate (7) is fixedly connected with the wind internal through simultaneously connectivity device shell (1)
The inside of casing (18), the Fan casing (18) is fixedly connected with fan supporter (19), the left side of the fan supporter (19)
It is fixedly connected with blower (20), the right side of the Fan casing (18) is fixedly connected with ventilation rear cover (21).
2. a kind of outdoor ac high voltage drop fuse according to claim 1, it is characterised in that: the apparatus casing
(1) left side and right side is hatch frame.
3. a kind of outdoor ac high voltage drop fuse according to claim 1, it is characterised in that: the third connection
The quantity of block (16) is two, and two third link blocks (16) are that symmetrical axial symmetry is set with the horizontal central line of the porcelain knob that insulate (15)
It sets on the surface of insulation porcelain knob (15).
4. a kind of outdoor ac high voltage drop fuse according to claim 1, it is characterised in that: first connection
Block (6) is consistent with the second link block (12) shape equal in magnitude.
5. a kind of outdoor ac high voltage drop fuse according to claim 1, it is characterised in that: the blower (20)
On the horizontal line of apparatus casing (1).
6. a kind of outdoor ac high voltage drop fuse according to claim 1, it is characterised in that: the Fan casing
(18) left side and right side is hatch frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821130166.5U CN208538795U (en) | 2018-07-17 | 2018-07-17 | A kind of outdoor ac high voltage drop fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821130166.5U CN208538795U (en) | 2018-07-17 | 2018-07-17 | A kind of outdoor ac high voltage drop fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208538795U true CN208538795U (en) | 2019-02-22 |
Family
ID=65387584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821130166.5U Expired - Fee Related CN208538795U (en) | 2018-07-17 | 2018-07-17 | A kind of outdoor ac high voltage drop fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208538795U (en) |
-
2018
- 2018-07-17 CN CN201821130166.5U patent/CN208538795U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20210717 |