CN206907730U - A kind of anti-lightning strike current stabilization ground connection fuse cutout for building - Google Patents
A kind of anti-lightning strike current stabilization ground connection fuse cutout for building Download PDFInfo
- Publication number
- CN206907730U CN206907730U CN201720705365.3U CN201720705365U CN206907730U CN 206907730 U CN206907730 U CN 206907730U CN 201720705365 U CN201720705365 U CN 201720705365U CN 206907730 U CN206907730 U CN 206907730U
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- CN
- China
- Prior art keywords
- insulator
- fixed
- stator
- ground connection
- current stabilization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of anti-lightning strike current stabilization ground connection fuse cutout for building, including bottom plate, the equidistant bolt in inside on the bottom plate positioned at shell is fixed with the first insulator, the second insulator and the 3rd insulator, the first stator is fixed with by fixing nut at the top of first insulator, nut is fixed with the second stator at the top of second insulator, and is fixed with fusible link by the first fixing bolt and the second fixing bolt between the first stator and the second stator.In the utility model; the fuse cutout is fixed on the top of two insulators first, improves its insulating properties, and fusible link is fixed between two stators on two insulator tops; with certain height fall; when making its fusing, fusible link can be fallen in time, ensure its stable work; next is provided with arrester; high transient overvoltage harm during thunderbolt is protected electrical equipment against, and limits time of afterflow so that the fuse also has the function that lightning protection.
Description
Technical field
Fuse cutout technical field is the utility model is related to, more particularly to a kind of anti-lightning strike current stabilization ground connection fusing for building is opened
Close.
Background technology
Fuse（fuse）Refer to when electric current exceedes setting, melt is fused with heat caused by itself, disconnect electricity
A kind of electrical equipment on road.Fuse is after exceeding setting for a period of time according to electric current, to melt melt with its own caused heat
Change, so that circuit disconnects；With a kind of current protector made of this principle.Fuse is widely used in high and low voltage electric distribution
It is to apply most common protection device as short circuit and the protector of overcurrent in system and control system and electrical equipment
One of.
It is molten inside fuse cutout but existing fuse for building is in use there is in place of some shortcomings
Body is generally fixed on two joints, and fusible link is as in groove so that fusible link is often had no idea disconnected in time in fusing
Open, influence its steady operation, the effect for secondly not possessing lightning protection.
Utility model content
The purpose of this utility model is and a kind of lightning protection for building proposed in order to solve shortcoming present in prior art
Hit current stabilization ground connection fuse cutout.
To achieve these goals, the utility model employs following technical scheme：A kind of anti-lightning strike current stabilization for building connects
Ground fuse cutout, including bottom plate, are fixed with shell on the bottom plate, and the equidistant bolt in inside on the bottom plate positioned at shell is fixed
There are the first insulator, the second insulator and the 3rd insulator, the first insulator top is fixed with first by fixing nut
Stator, the second insulator top nut is fixed with the second stator, and leads between the first stator and the second stator
Cross the first fixing bolt and the second fixing bolt is fixed with fusible link, nut is fixed with the 3rd fixation at the top of the 3rd insulator
Piece, stacked switch is fixed with by the 3rd fixing bolt between second stator and the 3rd stator, and stacked switch
Side is connected with arrester, is provided with U-tube below stacked switch on the 3rd stator, and U-tube passes through bullet
Property pipe is fixedly connected with stacked switch, and the upper surface of the stacked switch is fixed with by compressing switch.
As further describing for above-mentioned technical proposal：
First fixing bolt is provided with two altogether, and two the first fixing bolts are on first insulator or so pair
Claim.
As further describing for above-mentioned technical proposal：
First insulator, the second insulator and the 3rd insulator are equal in magnitude, and structure is identical.
As further describing for above-mentioned technical proposal：
The fixing nut and the junction of the first stator are provided with slipmat.
As further describing for above-mentioned technical proposal：
The arrester bottom is provided with the insulation column of the fixed arrester of auxiliary.
As further describing for above-mentioned technical proposal：
The bottom base plate is provided with earth stud.
In the utility model, the fuse cutout is fixed on the top of two insulators first, improves its insulating properties and resists
Hot property, fusible link are fixed between two stators on two insulator tops, are had certain height fall, are made its fusing
When, fusible link can be fallen in time, ensure its stable work, next is provided with arrester, when protecting electrical equipment against thunderbolt
High transient overvoltage harm, and limit time of afterflow so that the fuse also has the function that lightning protection, then has the fuse
On be additionally provided with stacked switch, can by by compress switch can with the break-make of control switchgroup, stacked switch bottom U-tube and
The setting of elastic tube, when pressing again by compressing switch, the stacked switch that the elastic force of elastic tube can be utilized to cause to disconnect in time closes
Close, ensure its steady operation.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of anti-lightning strike current stabilization for building be grounded the structural representation of fuse cutout；
Fig. 2 is the structural representation of the utility model stacked switch.
Marginal data：
1- bottom plates, 2- earth studs, the insulators of 3- first, 4- shells, 5- fixing nuts, the stators of 6- first, 7- first
Fixing bolt, 8- fusible links, the fixing bolts of 9- second, the stators of 10- second, the insulators of 11- second, 12- arresters, 13-
Three fixing bolts, the stators of 14- the 3rd, the insulators of 15- the 3rd, 16- stacked switches, 17-U types pipe, 18- elastic tubes, 19- pressings
Switch.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of anti-lightning strike current stabilization for building are grounded fuse cutout, including bottom plate 1, are fixed with bottom plate 1 outer
Shell 4, the equidistant bolt in inside on bottom plate 1 positioned at shell 4 are fixed with the first insulator 3, the second insulator 11 and the 3rd insulator
15, the top of the first insulator 3 is fixed with the first stator 6 by fixing nut 5, and the top nut of the second insulator 11 is fixed with the
Two stators 10, and it is solid by the first fixing bolt 7 and the second fixing bolt 9 between the first stator 6 and the second stator 10
Surely there is fusible link 8, the top nut of the 3rd insulator 15 is fixed with the 3rd stator 14, the second stator 10 and the 3rd stator 14
Between stacked switch 16 is fixed with by the 3rd fixing bolt 13, and the side of stacked switch 16 is connected with arrester 12, the 3rd
Lower section on stator 14 positioned at stacked switch 16 is provided with U-tube 17, and U-tube 17 passes through elastic tube 18 and stacked switch 16
It is fixedly connected, the upper surface of stacked switch 16 is fixed with by compressing switch 19.
First fixing bolt 7 is provided with two altogether, and two the first fixing bolts 7 are symmetrical on the first insulator 3,
First insulator 3, the second insulator 11 and the 3rd insulator 15 are equal in magnitude, and structure is identical, the stator of fixing nut 5 and first
6 junction is provided with slipmat, and the bottom of arrester 12 is provided with the insulation column of the fixed arrester 12 of auxiliary, the bottom of bottom plate 1
Portion is provided with earth stud 2, and the second fixing bolt 9 and the 3rd fixing bolt 13 are provided with two.
Operation principle：First can be by the 3rd fixing bolt 13 and the first stator 6 on the 3rd stator 14
First fixing bolt 7, the fuse is connected in circuit using wire, in use, pressing is by compressing switch 19 so that combination is opened
Close 16 and be in closure state, switch on power, the fuse just comes into operation, in use, when the electric current in circuit exceedes regulation
During value, fusible link 8 is set to fuse with heat caused by itself, so as to disconnecting circuit, the setting of arrester 12 so that the middle electricity of circuit
When gas equipment is struck by lightning, arrester 12 can protect electrical equipment against high transient overvoltage harm during thunderbolt, and limit continuous
Flow time, whole device entire run.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of anti-lightning strike current stabilization ground connection fuse cutout for building, including bottom plate（1）, it is characterised in that the bottom plate（1）It is upper solid
Surely there is shell（4）, the bottom plate（1）It is upper to be located at shell（4）The equidistant bolt in inside be fixed with the first insulator（3）, it is second exhausted
Edge（11）With the 3rd insulator（15）, first insulator（3）Top passes through fixing nut（5）It is fixed with the first stator
（6）, second insulator（11）Top nut is fixed with the second stator（10）, and the first stator（6）Fixed with second
Piece（10）Between pass through the first fixing bolt（7）With the second fixing bolt（9）It is fixed with fusible link（8）, the 3rd insulator
（15）Top nut is fixed with the 3rd stator（14）, second stator（10）With the 3rd stator（14）Between pass through
Three fixing bolts（13）It is fixed with stacked switch（16）, and stacked switch（16）Side be connected with arrester（12）, described
Three stators（14）It is upper to be located at stacked switch（16）Lower section be provided with U-tube（17）, and U-tube（17）Pass through elastic tube（18）
With stacked switch（16）It is fixedly connected, the stacked switch（16）Upper surface be fixed with by compressing switch（19）.
2. one kind anti-lightning strike current stabilization ground connection fuse cutout for building according to claim 1, it is characterised in that described first
Fixing bolt（7）Two, and two the first fixing bolts are provided with altogether（7）On the first insulator（3）It is symmetrical.
3. one kind anti-lightning strike current stabilization ground connection fuse cutout for building according to claim 1, it is characterised in that described first
Insulator（3）, the second insulator（11）With the 3rd insulator（15）Equal in magnitude, structure is identical.
4. one kind anti-lightning strike current stabilization ground connection fuse cutout for building according to claim 1, it is characterised in that the fixation
Nut（5）With the first stator（6）Junction be provided with slipmat.
5. one kind anti-lightning strike current stabilization ground connection fuse cutout for building according to claim 1, it is characterised in that described lightning-arrest
Device（12）Bottom is provided with the fixed arrester of auxiliary（12）Insulation column.
6. one kind anti-lightning strike current stabilization ground connection fuse cutout for building according to claim 1, it is characterised in that the bottom plate
（1）Bottom is provided with earth stud（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720705365.3U CN206907730U (en) | 2017-06-17 | 2017-06-17 | A kind of anti-lightning strike current stabilization ground connection fuse cutout for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720705365.3U CN206907730U (en) | 2017-06-17 | 2017-06-17 | A kind of anti-lightning strike current stabilization ground connection fuse cutout for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206907730U true CN206907730U (en) | 2018-01-19 |
Family
ID=61284727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720705365.3U Expired - Fee Related CN206907730U (en) | 2017-06-17 | 2017-06-17 | A kind of anti-lightning strike current stabilization ground connection fuse cutout for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206907730U (en) |
-
2017
- 2017-06-17 CN CN201720705365.3U patent/CN206907730U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180528 Address after: 510235 709 room, seven building, Blaupunkt building, 283 Po Gang Road, Haizhuqu District, Guangzhou, Guangdong. Patentee after: Guangzhou Barry Electronic Technology Co., Ltd. Address before: 325014 No. 1052 Hongqiao Road, Xinqiao village, Xinqiao street, Ouhai District, Wenzhou, Zhejiang, China, 1052 Patentee before: WENZHOU KAITANG ELECTRONIC TECHNOLOGY CO., LTD. |
|
| 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: 20180119 Termination date: 20210617 |