CN107464731A - Fuse switch with opening draw ring and the link rod for the fuse - Google Patents
Fuse switch with opening draw ring and the link rod for the fuse Download PDFInfo
- Publication number
- CN107464731A CN107464731A CN201710498099.6A CN201710498099A CN107464731A CN 107464731 A CN107464731 A CN 107464731A CN 201710498099 A CN201710498099 A CN 201710498099A CN 107464731 A CN107464731 A CN 107464731A
- Authority
- CN
- China
- Prior art keywords
- draw ring
- fusion tube
- opening
- gas
- link rod
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/0208—Tools for inserting and removing fuses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/74—Testing of fuses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/25—Safety arrangements preventing or inhibiting contact with live parts, including operation of isolation on removal of cover
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/54—Protective devices wherein the fuse is carried, held, or retained by an intermediate or auxiliary part removable from the base, or used as sectionalisers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of fuse switch with opening draw ring and the link rod for the fuse, link rod includes work head, extension stem, lever, detection of gas warning device and remote control, detection of gas warning device is arranged with extension stem, lever is provided with remote control, wireless module is equipped with remote control and the master control borad of control box, remote control controls detection of gas warning device to gather gas data by wireless module.The fuse switch with opening draw ring of the present invention, opening is set on existing draw ring, when making drawing fuse operation more easily easily, substantially reduce the operating time, acted on by the magnetic board of fusion tube lower end and the air guide joint phase magnetic absorption of link rod, so that air guide joint can be achieved a butt joint with fast and effective with fusion tube lower end, greatly improve the operating efficiency of detection of gas, judgement to fusion tube inside scaling loss situation is realized using gas detection function, strong help is provided for Daily Round Check and power failure maintenance activity.
Description
Technical field
The present invention relates to electrical equipment technical field, more particularly, to a kind of fuse switch with opening draw ring and
Link rod for the fuse.
Background technology
Fuse switch is the most frequently used switch in distribution line, fuse switch, also known as crane switch, mainly by
Porcelain piece, fusion tube, upper and lower contact and draw ring composition, are that a kind of short-circuit protection the most frequently used on 10kV distribution lines and transformer is opened
Close, it is typically connected in load side, for cut-offfing 10kV power supplys, has the characteristics that economical, easy to operate, environmental suitability is strong.
Link rod is needed to use during operation fuse switch, the setting height(from bottom) of fuse switch is generally a 6-8 rice left side
The right side, operating personnel hold link rod and stood to be located immediately below fuse switch, and the work head of link rod is laterally inserted into drawing
In ring, then pull open or close fuse switch.Widely using for link rod provides effectively to maintenance circuit and plant maintenance
Help.When circuit breaks down, electric current crosses ambassador's fuse failure and can form electric arc, and the expulsion tube in cartridge fuse decomposes big
Gas is measured, while overpressure increases, gas, which sprays at a high speed, forms arc blow-out action to electric arc, makes arc extinction.However, fall
Formula fuse is chronically exposed under external environment condition, gathers dust, and be subjected to exposing to the weather the adverse weather conditions to drench with rain, causes to deteriorate
The phenomenon of corrosion, is particularly easily deteriorated inside cartridge fuse, the problem of improper scaling loss of expulsion tube is caused after abnormal heating.
But daily inspection process and have a power failure maintenance when, can not from apparent condition by visual observation from judge inside cartridge fuse
Damaged condition, the security maintenance to power equipment bring no small problem.
The content of the invention
In view of the shortcomings of the prior art, technical problem to be solved is to provide a kind of falling with opening draw ring to the present invention
Falling formula fuse link rod, it is easy to coordinate realization to pull open or close fuse switch by crane hook and opening draw ring,
Meanwhile the judgement to fusion tube inside scaling loss situation is realized using gas detection function, it is Daily Round Check and power failure maintenance activity
Strong help is provided.
The present invention is to be addressed above-mentioned technical problem by the following technical programs.
Fuse switch link rod with opening draw ring, including work head, extension stem, lever, detection of gas report
Alarm device and remote control, work head include base and crane hook, and base and extension stem upper end are affixed, and crane hook is by montant and drawing
Bar is formed, and one end of pull bar is vertically fixed on the stage casing of montant, and pull bar and the top of montant joint portion are provided with arc profile, stretched
It is arranged with detection of gas warning device on rod, detection of gas warning device includes control box, fan component, gas sensor, led
Tracheae, air guide joint and elastic jacket, control box are equipped with elastic jacket, one end of the external airway tube of control box, airway tube
The other end sets air guide joint, and gas sensor is set in the gas-guide pipeline in front of fan component, and the vertical of air guide joint cuts
Face takes the shape of the letter U, and the bottom even of air guide joint sets some gas ports, and the lower end of extension stem is connected with lever, and lever is provided with distant
Wireless module is equipped with the master control borad of control device, remote control and control box, remote control controls gas by wireless module
Detection alarm device gathers gas data.
Preferably, airway tube links together with what control box can rotate in a circumferential direction.
Preferably, control box is provided with nut interface, airway tube is threaded on nut interface.
Preferably, airway tube is L-shaped.
Preferably, the master control borad of control box is provided with memory module, computing module, d GPS locating module and alarm, wind
Fan component includes fan and filter screen, and remote control is provided with key group, alarm lamp and Led display screens.
Preferably, wireless module uses 2G, 3G, 4G or wifi module.
Preferably, nylon jacket or silica gel sheath are arranged with arc profile.
Fuse switch with opening draw ring, including porcelain piece, be connected with porcelain piece fusion tube, be installed on fusion tube top
Upper contact, the lower contact for being installed on fusion tube bottom and the draw ring being installed on fusion tube at the upper contact, the draw ring with
There is vertical direction the side of angle to offer opening, and the arc profile of the link rod fusion tube that reclines is mobile and pull bar is passed through institute
State opening to enter in draw ring, the lower end of fusion tube is provided with the magnetic board coordinated with air guide joint phase magnetic absorption, sets on magnetic board
There is the passage being engaged with gas port.
Fuse switch with opening draw ring, including porcelain piece, be connected with porcelain piece fusion tube, be installed on fusion tube top
Upper contact, the lower contact for being installed on fusion tube bottom and the draw ring being installed on fusion tube at the upper contact, the draw ring is along perpendicular
Nogata to top offer opening, the arc profile of the link rod fusion tube that reclines is mobile and make pull bar pass through the opening to enter
In draw ring, the lower end of fusion tube is provided with the magnetic board coordinated with air guide joint phase magnetic absorption, and magnetic board is provided with and gas port
The passage being engaged.
Fuse switch with opening draw ring, including porcelain piece, be connected with porcelain piece fusion tube, be installed on fusion tube top
Upper contact, the lower contact for being installed on fusion tube bottom and the draw ring being installed on fusion tube at the upper contact, the opening draw ring
It is for the semicircular ring of opening open, the arc profile of the link rod fusion tube that reclines is mobile and pull bar is entered draw ring by the opening
Interior, the lower end of fusion tube is provided with the magnetic board coordinated with air guide joint phase magnetic absorption, and magnetic board is provided with to match with gas port
The passage of conjunction.
Sum it up, the fuse switch link rod with opening draw ring of the present invention, is configured with and opening draw ring
The crane hook to match, facilitate operating personnel in terrestrial operation, crane hook can be easily fast and accurately sent into opening draw ring
Interior progress drawing operation, operability is good, substantially increases fuse switch ease of use, and drawing behaviour has been greatly shortened
Make the time, improve operating efficiency, reduce task difficulty.Meanwhile detection of gas warning device is controlled to enter by remote control
Gas collecting operation in row fusion tube, to judge scaling loss situation inside fusion tube, instead of unaided eye discrimination, substantially increase fusion tube deterioration and sentence
Other degree of accuracy, without power failure operation, the operating efficiency and work quality of Daily Round Check are substantially increased, be the peace of power equipment
Row for the national games provides sound assurance.
The fuse switch with opening draw ring of the present invention, is created on the basis of traditional fuse switch
Property improve, on existing draw ring set opening, with the present invention crane hook match so that operating personnel carry out drawing fusing
It is more easily easy when device operates, the operating time is greatly shortened, improves operating efficiency, it is practical reliable.Pass through fusion tube
The mutual magnetic absorption of air guide joint of the magnetic board of lower end and the link rod of the present invention acts on so that air guide joint can quickly have
Effect achieves a butt joint with fusion tube lower end, substantially increases the operating efficiency and work quality of detection of gas, reduces operating personnel's
Labor intensity.
Brief description of the drawings
It is intended to be easy to describe preferred embodiment in conjunction with the following drawings, does not form limiting the scope of the invention.
Fig. 1 is the structural representation of the link rod of the present invention；
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1；
Fig. 3 be the present invention the first have opening draw ring fuse switch structural representation；
Fig. 4 is second of the present invention structural representation with the fuse switch of opening draw ring；
Fig. 5 be the present invention the third have opening draw ring fuse switch structural representation.
In figure：1- work heads, 2- extension stems, 3- levers, 4- detection of gas warning devices, 5- remote controls, 6- bases, 7-
Crane hook, 8- montants, 9- pull bars, 10- arc profiles, 11- control box, 12- fan components, 13- gas sensors, 14- air guides
Pipe, 15- air guide joints, 16- elastic jackets, 17- gas ports, 18- nut interfaces, 19- silica gel sheaths, 21- porcelain pieces, 22- fusion tubes,
23- draw rings, 24- magnetic boards, 25- passages.
Embodiment
In order to facilitate the present invention is understood, below in conjunction with the accompanying drawings in the preferred embodiment of the invention that provides the present invention is entered
The detailed description of row.
The present invention as depicted in figs. 1 and 2 has a fuse switch link rod of opening draw ring, including work it is first 1,
Extension stem 2, lever 3, detection of gas warning device 4 and remote control 5.
Work first 1 includes base 6 and crane hook 7, and base 6 and the upper end of extension stem 2 are affixed, can use and screw connection or clamping
Etc. mode.Extension stem 2 can carry out length adjustment to adapt to the needs of fuse switch setting height(from bottom).Crane hook 7 is by montant 8
Formed with pull bar 9, one end of pull bar 9 is vertically fixed on the stage casing of montant 8, and pull bar 9 and the top of the joint portion of montant 8 are provided with circular arc
Type face 10, so, it is easy to move and make pull bar 9 by fuse switch the fusion tube 22 that smoothly reclines of arc profile 10
The opening of draw ring 23 enters in draw ring 23, easily realizes the operation of closure draw ring 23.In order to protect the rigid friction of fusion tube 22 to be damaged,
It may be selected to be arranged nylon jacket or silica gel sheath 19 on arc profile 10.
Detection of gas warning device 4 is arranged with extension stem 2, detection of gas warning device 4 includes control box 11, fan group
Part 12, gas sensor 13, airway tube 14, air guide joint 15 and elastic jacket 16, control box 11 and elastic jacket 16 are equipped, can
It is fixedly mounted, the split installation structure for being easy to assembly and disassembly can also be used, using the Installation Flexibility of elastic jacket 16, is used
When, it can be fixedly clamped at any time on extension stem 2.
One end of the external airway tube 14 of control box 11, the other end of airway tube 14 set air guide joint 15, as a kind of real
Mode is applied, airway tube 14 links together with what control box 11 can rotate in a circumferential direction, so, is easy to carry out angle tune to airway tube 14
It is whole, to ensure that air guide joint 15 and the position of the lower end of fusion tube 22 align.Clamping, spiral shell can be used between airway tube 14 and control box 11
The various connected modes such as connect, as a kind of embodiment, control box 11 is provided with nut interface 18, and airway tube 14 is threaded in
On nut interface 18, this connected mode had both facilitated regulation to may insure bonding strength again to positive-angle.Shown in Fig. 1, air guide
Pipe 14 is L-shaped, and the vertical section of airway tube 14 is located at the side of extension stem 2, and air guide joint 15 is set upward.Air guide joint 15
Longitudinal section take the shape of the letter U, be easy to make air guide joint 15 dock with the lower end port of fusion tube 22, if air guide joint 15 bottom even set
Dry gas port 17.
Fan component 12, master control borad are provided with control box 11, fan component 12 can be assembled using fan with filter screen, and
Gas sensor 13 is set in the gas-guide pipeline positioned at the front of fan component 12.The lower end of extension stem 2 is connected with lever 3, is held
Handle 3 is provided with remote control 5, is equipped with wireless module on the master control borad of remote control 5 and control box 11, remote control 5 passes through
Wireless module control detection of gas warning device 4 gathers gas data.So, by remote control fan component 12 can be controlled to receive
Collect gas in fusion tube 22 and gas data collection is carried out by gas sensor 13, the inside scaling loss feelings of fusion tube 22 are judged with this
Condition, effectively reliable differentiation is carried out to fusion tube deterioration, simple and convenient is operated, improves the operating efficiency and work quality of inspection,
Sound assurance is provided for the safe operation of power equipment.
The master control borad of control box 11 is provided with memory module, computing module, d GPS locating module and alarm, memory module
For the storage of gathered data, computing module carries out the comparison calculation with threshold value, and when abnormal, alarm work(is provided by alarm
Can, d GPS locating module can provide the positional information of fuse, be easy to the maintenance management of Daily Round Check.Remote control 5 is provided with and pressed
Key group, alarm lamp and Led display screens, it is easy to control gas collecting operation and there is visual information display function, alarm refers to
Show that lamp coordinates alarm to carry out alarm.Wireless module can flexibly use 2G, 3G, 4G or wifi module.
A kind of fuse switch with opening draw ring of the present invention as shown in Figure 3, including porcelain piece 21 and porcelain piece
The fusion tube 22 of 21 connections, the upper contact on the top of fusion tube 22 is installed on, the lower contact of the bottom of fusion tube 22 is installed on and is installed on molten
Draw ring 23 on pipe 22 at the upper contact, the draw ring 23 are offering opening with side that vertical direction has angle, general
The arc profile 10 of link rod recline fusion tube 22 move and make pull bar 9 by it is described opening enter draw ring 23 in, under fusion tube 22
End is provided with the magnetic board 24 coordinated with the phase magnetic absorption of air guide joint 15, and magnetic board 24 is provided with what is be engaged with gas port 17
Passage 25.
A kind of fuse switch with opening draw ring of the present invention as shown in Figure 4, including porcelain piece 21 and porcelain piece
The fusion tube 22 of 21 connections, the upper contact on the top of fusion tube 22 is installed on, the lower contact of the bottom of fusion tube 22 is installed on and is installed on molten
Draw ring 23 on pipe 22 at upper contact, the top of the draw ring 23 vertically offers opening, by the circle of link rod
The fusion tube 22 that reclines of arc shaped surface 10 moves and pull bar 9 is entered by the opening in draw ring 23, the lower end of fusion tube 22 be provided with
The magnetic board 24 that the phase magnetic absorption of air guide joint 15 coordinates, magnetic board 24 are provided with the passage 25 being engaged with gas port 17.
A kind of fuse switch with opening draw ring of the present invention as shown in Figure 5, including porcelain piece 21 and porcelain piece
The fusion tube 22 of 21 connections, the upper contact on the top of fusion tube 22 is installed on, the lower contact of the bottom of fusion tube 22 is installed on and is installed on molten
Draw ring 23 on pipe 22 at upper contact, the opening draw ring 3 is the semicircular ring of opening open, by the arc profile of link rod
10 recline fusion tube 22 move and make pull bar 9 by it is described opening enter draw ring 23 in, the lower end of fusion tube 22 is provided with to be connect with air guide
The magnetic board 24 that first 15 phase magnetic absorption coordinates, magnetic board 24 are provided with the passage 25 being engaged with gas port 17.
The fuse switch with opening draw ring of the invention as shown in Fig. 3, Fig. 4 and Fig. 5, its basic structure and
Principle respectively with a kind of entitled fuse switch of Application No. 201621340923.2, Application No. 201621337981.X
A kind of entitled drop type fuse cutout for being arranged at eminence, a kind of entitled band opening of Application No. 201621339780.3 are drawn
The patented technology content of the fuse switch of ring is consistent, and the different part of structure is the application on the basis of original technology
Creative technological improvement point.
Some technical terms used in the present invention are intended merely to facilitate description, are not construed as limiting the invention,
The present invention is not limited to above-described preferable embodiment, the public affairs that can be known based on those skilled in the art
Know technology or use and be capable of the various modifications of equivalence replacement and the embodiment of change in the prior art, it is every to be based on this hair
Bright spirit or technical concept, should be included in the scope of the protection.
Claims (10)
1. the fuse switch link rod with opening draw ring, it is characterized in that：Including work head (1), extension stem (2), hold
Handle (3), detection of gas warning device (4) and remote control (5), work head (1) include base (6) and crane hook (7), base
(6) affixed with extension stem (2) upper end, crane hook (7) is made up of montant (8) and pull bar (9), and one end of pull bar (9) is vertically fixed
In the stage casing of montant (8), pull bar (9) and the top of montant (8) joint portion are provided with arc profile (10), and extension stem is arranged on (2)
There is detection of gas warning device (4), detection of gas warning device (4) includes control box (11), fan component (12), gas sensing
Device (13), airway tube (14), air guide joint (15) and elastic jacket (16), control box (11) is equipped with elastic jacket (16), control
One end of the external airway tube of box (11) processed (14), the other end of airway tube (14) sets air guide joint (15), positioned at fan component
(12) gas sensor (13) is set in the gas-guide pipeline in front of, and the longitudinal section of air guide joint (15) takes the shape of the letter U, air guide joint (15)
Bottom even some gas ports (17) are set, the lower end of extension stem (2) be connected with lever (3), and lever (3), which is provided with, is remotely controlled dress
Put (5), wireless module is equipped with the master control borad of remote control (5) and control box (11), remote control (5) passes through wireless module
Control detection of gas warning device (4) collection gas data.
2. the fuse switch link rod according to claim 1 with opening draw ring, it is characterized in that：Airway tube
(14) linked together with what control box (11) can rotate in a circumferential direction.
3. the fuse switch link rod according to claim 2 with opening draw ring, it is characterized in that：Control box
(11) nut interface (18) is provided with, airway tube (14) is threaded on nut interface (18).
4. the fuse switch link rod according to claim 1 with opening draw ring, it is characterized in that：Airway tube
(14) it is L-shaped.
5. the fuse switch link rod according to claim 1 with opening draw ring, it is characterized in that：Control box
(11) master control borad is provided with memory module, computing module, d GPS locating module and alarm, and fan component (12) includes fan
And filter screen, remote control (5) are provided with key group, alarm lamp and Led display screens.
6. the fuse switch link rod according to claim 1 with opening draw ring, it is characterized in that：Wireless module
Using 2G, 3G, 4G or wifi module.
7. the fuse switch link rod according to claim 1 with opening draw ring, it is characterized in that：Arc profile
(10) nylon jacket or silica gel sheath (19) are arranged with.
8. the fuse switch with opening draw ring, it is characterized in that：Including porcelain piece (21), the fusion tube being connected with porcelain piece (21)
(22) upper contact on fusion tube (22) top, is installed on, be installed on the lower contact of fusion tube (22) bottom and is installed on fusion tube (22)
The upper draw ring (23) at upper contact, the draw ring (23) are offering opening with side that vertical direction has angle, incited somebody to action
The arc profile (10) of the link rod fusion tube (22) that reclines is mobile and pull bar (9) is entered by the opening in draw ring (23), melts
Pipe (22) lower end be provided with air guide joint (15) phase magnetic absorption coordinate magnetic board (24), magnetic board (24) be provided with
The passage (25) that gas port (17) is engaged.
9. the fuse switch with opening draw ring, it is characterized in that：Including porcelain piece (21), the fusion tube being connected with porcelain piece (21)
(22) upper contact on fusion tube (22) top, is installed on, be installed on the lower contact of fusion tube (22) bottom and is installed on fusion tube (22)
The upper draw ring (23) at upper contact, the top of the draw ring (23) vertically offers opening, by the circle of link rod
Arc shaped surface (10) fusion tube (22) that reclines is mobile and pull bar (9) is entered by the opening in draw ring (23), under fusion tube (22)
End is provided with the magnetic board (24) coordinated with air guide joint (15) phase magnetic absorption, and magnetic board (24) is provided with and gas port (17)
The passage (25) being engaged.
10. the fuse switch with opening draw ring, it is characterized in that：Including porcelain piece (21), the fusion tube being connected with porcelain piece (21)
(22) upper contact on fusion tube (22) top, is installed on, be installed on the lower contact of fusion tube (22) bottom and is installed on fusion tube (22)
The upper draw ring (23) at upper contact, the opening draw ring (3) is the semicircular ring of opening open, by the arc profile of link rod
(10) fusion tube (22) that reclines is mobile and pull bar (9) is entered by the opening in draw ring (23), and the lower end of fusion tube (22) is set
There is the magnetic board (24) coordinated with air guide joint (15) phase magnetic absorption, magnetic board (24) is provided with and is engaged with gas port (17)
Passage (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498099.6A CN107464731A (en) | 2017-06-27 | 2017-06-27 | Fuse switch with opening draw ring and the link rod for the fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498099.6A CN107464731A (en) | 2017-06-27 | 2017-06-27 | Fuse switch with opening draw ring and the link rod for the fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107464731A true CN107464731A (en) | 2017-12-12 |
Family
ID=60546166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710498099.6A Pending CN107464731A (en) | 2017-06-27 | 2017-06-27 | Fuse switch with opening draw ring and the link rod for the fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107464731A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108390310A (en) * | 2018-03-09 | 2018-08-10 | 国网浙江淳安县供电有限公司 | A kind of multi-functional livewire work operation instrument |
| CN108418136A (en) * | 2018-04-17 | 2018-08-17 | 国网浙江桐庐县供电有限公司 | It is a kind of it is multi-functional can charged for replacement high voltage drop-out type fuse cutout insulating mast assembly |
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| CN203882946U (en) * | 2014-06-10 | 2014-10-15 | 浙江伏尔特电器有限公司 | Drop-off fuse being convenient to operate |
| CN205984674U (en) * | 2016-05-12 | 2017-02-22 | 国网浙江余姚市供电公司 | Insulating operating rod |
| CN106500917A (en) * | 2016-12-02 | 2017-03-15 | 广州供电局有限公司 | SF6Powered leak detector |
| CN206225311U (en) * | 2016-12-07 | 2017-06-06 | 国网浙江杭州市萧山区供电公司 | A kind of fuse switch |
| CN206250147U (en) * | 2016-12-07 | 2017-06-13 | 国网浙江杭州市萧山区供电公司 | A kind of fuse switch with opening draw ring |
-
2017
- 2017-06-27 CN CN201710498099.6A patent/CN107464731A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203882946U (en) * | 2014-06-10 | 2014-10-15 | 浙江伏尔特电器有限公司 | Drop-off fuse being convenient to operate |
| CN205984674U (en) * | 2016-05-12 | 2017-02-22 | 国网浙江余姚市供电公司 | Insulating operating rod |
| CN106500917A (en) * | 2016-12-02 | 2017-03-15 | 广州供电局有限公司 | SF6Powered leak detector |
| CN206225311U (en) * | 2016-12-07 | 2017-06-06 | 国网浙江杭州市萧山区供电公司 | A kind of fuse switch |
| CN206250147U (en) * | 2016-12-07 | 2017-06-13 | 国网浙江杭州市萧山区供电公司 | A kind of fuse switch with opening draw ring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108390310A (en) * | 2018-03-09 | 2018-08-10 | 国网浙江淳安县供电有限公司 | A kind of multi-functional livewire work operation instrument |
| CN108418136A (en) * | 2018-04-17 | 2018-08-17 | 国网浙江桐庐县供电有限公司 | It is a kind of it is multi-functional can charged for replacement high voltage drop-out type fuse cutout insulating mast assembly |
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Application publication date: 20171212 |