CN207123596U - A kind of fuse detection means - Google Patents
A kind of fuse detection means Download PDFInfo
- Publication number
- CN207123596U CN207123596U CN201720319360.7U CN201720319360U CN207123596U CN 207123596 U CN207123596 U CN 207123596U CN 201720319360 U CN201720319360 U CN 201720319360U CN 207123596 U CN207123596 U CN 207123596U
- Authority
- CN
- China
- Prior art keywords
- interface
- roll
- flap
- conducting rod
- detection means
- 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.)
- Expired - Fee Related
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Abstract
Originally it is new to provide a kind of fuse detection means, by being rotated to hinge, i.e., metal wire take-up or unwrapping wire can be controlled, the conducting rod in test box is moved up or is moved down, interface connection can be tested with connecing when conducting rod moves up, can be connected when conducting rod moves down with interface of the ground wire；By such setting, first ground wire is connected with interface of the ground wire in advance, or inspection electrical equipment is tested interface and be connected with connecing, the action of metal wire is now controlled by hinge, you can directly to judge fuse current state, compared with prior art, this new type of safe is high, and simple to operate.
Description
Technical field
It the utility model is related to outdoor ac high voltage drop fuse, more particularly to a kind of fuse detection means.
Background technology
Fuse switch is as power network branch line and the protective switch of the short circuit of distribution transformer, the effect in network system
It is very important.Commonly used in power system at present is conventional formula outdoor drop-out fuse often because hinge rotates
Axle, hinge and hinge support coordinate coarse so that fusion tube rotation is dumb, causes fuse not fall in time, ignorant
In the case of, it is difficult to judge whether fuse powers off；Moreover, high voltage drop-out type fuse cutout upon opening, it is necessary to mount ground manually
Line, high-pressure electrostatic lotus can be carried when fuse is in dry environment surface, now staff removes hanging earthing conductor, may be by
Electrostatic shock, staff is damaged, it is extremely dangerous especially when work high above the ground is overhauled.
The content of the invention
It is originally new to provide a kind of fuse detection means in order to overcome above mentioned problem.
To achieve the above object, the technical scheme of this new offer is：
A kind of fuse detection means, including support and fusion tube group；Described fusion tube group is hinged on support by hinge；
It is additionally provided with electroscopic device；Described electroscopic device includes fixed plate, metal wire and test box, and one end of the fixed plate is fixed
In fusion tube group, the bottom of fixed plate is provided with guide roller, and test box is arranged on below fixed plate, and one end of the metal wire is worn
Cross guide roller to stretch into test box, the other end is fixed on hinge；It is provided with to connect on the test box and tests interface and ground wire connects
Mouthful, connect to test conducting rod is provided between interface and interface of the ground wire, conducting rod is fixedly connected with metal wire.
It is described connect test interface, interface of the ground wire is respectively connected with conducting block, the conducting rod is arranged between two conducting blocks, two
Individual conducting block is arranged in the movement locus of conducting rod.
One end of described two conducting blocks respectively with connect test interface, interface of the ground wire is connected, the other end is provided with arc concave shape
Face, conducting rod are provided at both ends with arc projecting surface；Described arc projecting surface can coincide with arc concave surface.
Described hinge is fixed on flap, and roll is additionally provided with the flap, one end of the roll
Telescopic to be arranged on flap, the top of roll is connected with metal wire, and the upper end of roll is provided with limit shaft, spacing
The axis of axle and the axis of roll are mutually perpendicular to；Gag lever post is additionally provided with the flap, gag lever post is located at limit shaft
Slewing area in；The maximum extension elongation of the roll is satisfied with：Roll upper limit wheelbase is big from a distance from flap
In the height of flap upper limit bar.
It is provided with winding bore on the flap, one end of roll is connected with latch plate after passing through winding bore, the bullet
The cross-sectional area of spring plank is more than the diameter of winding bore；Back-moving spring is provided between the latch plate and winding bore bottom.
Above-mentioned technical proposal is beneficial in that：
This is new to provide a kind of fuse detection means, by being rotated to hinge, i.e., can control metal wire take-up or
Unwrapping wire, the conducting rod in test box is moved up or is moved down, interface connection can be tested with connecing when conducting rod moves up, conducting rod moves down
Shi Huiyu interface of the ground wire is connected；By such setting, first ground wire be connected with interface of the ground wire in advance, or will inspection electrical equipment and
Connect and test interface connection, the action of metal wire is now controlled by hinge, you can directly to judge fuse current state, compared to existing
There is technology, this new type of safe is high, and simple to operate.
It is clearly and completely described below in conjunction with the accompanying drawing technical scheme new to this, it is clear that described implementation
Example is this new part of the embodiment, rather than whole embodiments.Embodiment based on this in new, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belong to this novel protected scope.
Brief description of the drawings
Fig. 1 is the structural representation of this new embodiment 1；
Fig. 2 is the structural representation of the test box of this new embodiment 1；
Fig. 3 is enlarged drawing at A in Fig. 1；
Fig. 4 is the structural representation of winding bore on the flap of this new embodiment 1.
Embodiment
Embodiment 1
A kind of fuse detection means, including support 1 and fusion tube group 2；Described fusion tube group 2 is hinged on branch by hinge 3
On frame 1；It is additionally provided with electroscopic device 4；Described electroscopic device 4 includes fixed plate 40, metal wire 41 and test box 42, described solid
One end of fixed board 40 is fixed in fusion tube group 2, and the bottom of fixed plate 40 is provided with guide roller 43, and test box 42 is arranged on fixed plate
40 lower sections, one end of the metal wire 41 are stretched into test box 42 through guide roller 43, and the other end is fixed on hinge 3；Institute
State to be provided with to connect on test box 42 and test interface 420 and interface of the ground wire 421, connect to test between interface 420 and interface of the ground wire 421 and be provided with
Conducting rod 44, conducting rod 44 are fixedly connected with metal wire 41；In use, by being rotated to hinge, i.e., it can control metal wire take-up
Or unwrapping wire, the conducting rod in test box is moved up or is moved down, interface connection, conducting rod can be tested with connecing when conducting rod moves up
It can be connected when moving down with interface of the ground wire；By such setting, first ground wire is connected with interface of the ground wire in advance, or electricity will be examined
Device is tested interface and is connected with connecing, and now passes through the action that hinge controls metal wire, you can directly to judge fuse current state, phase
Than prior art, this new type of safe is high, and simple to operate.
Preferably, it is described connect test interface 420, interface of the ground wire 421 is respectively connected with conducting block 45, the conducting rod 44 is arranged on
Between two conducting blocks 45, two conducting blocks 45 are arranged in the movement locus of conducting rod 44.
It is furthermore preferred that one end of described two conducting blocks 45 respectively with connect test interface 420, interface of the ground wire 421 is connected, another
End is provided with arc concave surface 450, and conducting rod 44 is provided at both ends with arc projecting surface 440；The described energy of arc projecting surface 440
It is coincide with arc concave surface 450；By such setting, the contact area of conducting rod and conducting block can be improved, reduces contact
Resistance, improve the stability of electric connection.
Preferably, the guide roller 43 is insulated conductor wheel.
Described hinge 3 is fixed on flap 30, and roll 31, roll 31 are additionally provided with the flap 30
One end it is telescopic be arranged on flap 30, the top of roll 31 is connected with metal wire 41, and the upper end of roll 31 is set
Limit shaft 32 is equipped with, the axis of the axis and roll 31 of limit shaft 32 is mutually perpendicular to；It is additionally provided with the flap 30
Gag lever post 33, gag lever post 33 are located in the slewing area of limit shaft 32；The maximum extension elongation of the roll 31 is satisfied with：Around
Bobbin upper limit axle 32 is more than the height of flap upper limit bar 33 apart from the distance of flap 30；By such setting,
Need first to make limit shaft depart from the limitation for being limited bar, now rotating roll can be to gold roll pull-up during use
Belong to line traffic control unwrapping wire or take-up action.
It is provided with winding bore 34 on the flap 30, one end of roll 31 is connected with spring after passing through winding bore 34
Plate 35, the cross-sectional area of the latch plate 35 are more than the diameter of winding bore 34；Between the latch plate 35 and the bottom of winding bore 34
It is provided with back-moving spring 36；By such setting, need to overcome the active force of back-moving spring when roll is pulled up, work as coiling
When axle is without external force situation, can be resetted in the presence of the reset force of back-moving spring, make limit shaft on roll and gag lever post it
Between contact, then prevent roll from rotating.
Claims (5)
1. a kind of fuse detection means, including support and fusion tube group；Described fusion tube group is hinged on support by hinge；Its
It is characterised by：It is additionally provided with electroscopic device；Described electroscopic device includes fixed plate, metal wire and test box, the fixed plate
One end be fixed in fusion tube group, the bottom of fixed plate is provided with guide roller, and test box is arranged on below fixed plate, the metal
One end of line is stretched into test box through guide roller, and the other end is fixed on hinge；It is provided with to connect to test on the test box and connects
Mouthful and interface of the ground wire, connect to test conducting rod be provided between interface and interface of the ground wire, conducting rod is fixedly connected with metal wire.
A kind of 2. fuse detection means as claimed in claim 1, it is characterised in that：It is described to connect that to test interface, interface of the ground wire equal
Conducting block is connected with, the conducting rod is arranged between two conducting blocks, and two conducting blocks are arranged on the movement locus of conducting rod
It is interior.
A kind of 3. fuse detection means as claimed in claim 2, it is characterised in that：One end difference of described two conducting blocks
With connect test interface, interface of the ground wire is connected, the other end is provided with arc concave surface, and conducting rod is provided at both ends with arc projecting surface；
Described arc projecting surface can coincide with arc concave surface.
A kind of 4. fuse detection means as claimed in claim 1, it is characterised in that：Described hinge is fixed on flap
On, roll is additionally provided with the flap, the top of roll is connected with metal wire, and one end of the roll is scalable
Be arranged on flap, the upper end of roll is provided with limit shaft, and the axis of limit shaft and the axis of roll are mutually perpendicular to；
Gag lever post is additionally provided with the flap, gag lever post is located in the slewing area of limit shaft；The maximum of the roll is stretched
Go out length to be satisfied with：Roll upper limit wheelbase is from the height for being more than flap upper limit bar with a distance from flap.
A kind of 5. fuse detection means as claimed in claim 4, it is characterised in that：Coiling is provided with the flap
Hole, one end of roll are connected with latch plate after passing through winding bore, and the cross-sectional area of the latch plate is more than the diameter of winding bore；
Back-moving spring is provided between the latch plate and winding bore bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319360.7U CN207123596U (en) | 2017-03-29 | 2017-03-29 | A kind of fuse detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319360.7U CN207123596U (en) | 2017-03-29 | 2017-03-29 | A kind of fuse detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207123596U true CN207123596U (en) | 2018-03-20 |
Family
ID=61614452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720319360.7U Expired - Fee Related CN207123596U (en) | 2017-03-29 | 2017-03-29 | A kind of fuse detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207123596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501636A (en) * | 2019-09-18 | 2019-11-26 | 中航宝胜电气股份有限公司 | A kind of insulation test device of switchgear |
| CN111505494A (en) * | 2020-04-29 | 2020-08-07 | 广东电网有限责任公司东莞供电局 | Fuse temperature rise test fixed platform |
-
2017
- 2017-03-29 CN CN201720319360.7U patent/CN207123596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501636A (en) * | 2019-09-18 | 2019-11-26 | 中航宝胜电气股份有限公司 | A kind of insulation test device of switchgear |
| CN111505494A (en) * | 2020-04-29 | 2020-08-07 | 广东电网有限责任公司东莞供电局 | Fuse temperature rise test fixed platform |
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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 |
Granted publication date: 20180320 Termination date: 20200329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |