CN108010755A - A kind of crowbar switch - Google Patents
A kind of crowbar switch Download PDFInfo
- Publication number
- CN108010755A CN108010755A CN201711298932.9A CN201711298932A CN108010755A CN 108010755 A CN108010755 A CN 108010755A CN 201711298932 A CN201711298932 A CN 201711298932A CN 108010755 A CN108010755 A CN 108010755A
- Authority
- CN
- China
- Prior art keywords
- copper
- stainless steel
- connection
- spring
- conductor
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5866—Electric connections to or between contacts; Terminals characterised by the use of a plug and socket connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The invention discloses a kind of crowbar switch, it includes copper conductor rhampotheca, copper conductor hook, copper lock sleeve, copper thread bush, spring fixed column A, stroke shifting block, aluminium fixing sleeve, spring fixed column B, conductor tube, aluminium gland, conductive silver-plated copper spring, copper conductor E, load cut-off ring, safe lock pillar, safety lock, stainless steel load starts trigger, stainless steel compression spring A, trigger fixed frame, stainless steel compresses spring B, stainless steel compression spring C, insulate lead, outer tooth socket in copper, Stroke Control set, stainless steel stroke shifting block, insulate fixed sleeving, spiral copper conductor, set lever, insulator secure localization ring.Arc arrester fine structure of the present invention, light-weight Portable belt, it is provided with two current paths, electric current is ensured by reliable, and all conductive contact surfaces are coated with extinguishing arc cream, ensure to be powered good, stainless steel load startup trigger could be started by only opening safety lock, connect two current paths, it is ensured that safety.
Description
Technical field
Patent of the present invention is related to a kind of crowbar switch, belongs to circuit maintenance field.
Background technology
Crowbar switch is a wire jumper folder acted on similar to removable switch.He is designed on overhead transmission line
With the approved "Jumper" cable cooperating of appropriate rated value.It has the function of three;Load cut-off, load start and continuous
Current loading.It is designed for interim connection, it is impossible to uses for a long time.Existing extinguishing arc work is usually connected by hand with a conducting wire
To realize electric discharge extinguishing arc, it is necessary to when discharging repeatedly, it is desirable to which electrician removes repeatedly to be realized with connecting wire, it has not been convenient to, it is dangerous,
Time, long efficiency was low, and extinguishing arc is not thorough.
The content of the invention
（One）Technical problems to be solved
To solve the above problems, patent of the present invention proposes a kind of crowbar switch.
（Two）Technical solution
A kind of crowbar switch of patent of the present invention, including copper conductor rhampotheca, copper conductor hook, copper lock sleeve, copper thread bush, spring are solid
Fixed column A, stroke shifting block aluminium fixing sleeve, spring fixed column B, stub A, conductor B, packing ring, copper connection set A- are female, copper connection set A-
Public affairs, conductor tube, aluminium gland, fore-set, conductive silver-plated copper spring, copper conductor E, load cut-off ring, stub, safe lock pillar, guarantor
Danger lock, stainless steel load start trigger, stainless steel compression spring A, trigger fixed frame, stainless steel compression spring B, load cut-off card
Sell, outer tooth socket, copper connect set B- public affairs, Stroke Control set, lead in stainless steel compression spring C, insulation lead, copper connection set B, copper
To positioning sleeve A, guide-localization set B, insulation guide sleeve C, guide-localization set D, stainless steel stroke shifting block, insulation fixed sleeving, spiral shell
Revolve copper conductor, set lever, insulator secure localization ring, insulator lock sleeve fixing piece, stainless steel stretched spring；The copper is led
Body rhampotheca and copper conductor hook connects；The copper conductor hook respectively at copper lock sleeve, copper thread bush, spring fixed column A, conductor B,
Insulation fixed sleeving is connected with insulator lock sleeve fixing piece；The copper lock sleeve is connected with insulator lock sleeve fixing piece；Institute
Copper thread bush is stated to be connected with set lever, insulator secure localization ring and insulator lock sleeve fixing piece respectively；The spring is consolidated
Spiral copper conductor is provided between fixed column A and spring fixed column B；The stroke shifting block aluminium fixing sleeve respectively with insulate guide sleeve C
With stainless steel stroke shifting block；Packing ring is provided with the insulation guide sleeve C, insulation guide sleeve C is connected with outer tooth socket in copper；It is described
Spring fixed column B is connected with stub A, stainless steel stroke shifting block and stainless steel stretched spring respectively；The stainless steel stroke is dialled
Block is connected with stainless steel tension-torsion spring；Insulation lead, copper connection set B- public affairs, guide-localization set are arranged with outside the stub A
A, guide-localization set B and guide-localization set D；The stainless steel stretched spring is connected with spring fixed column A；The copper connection set
A- centimeters are connected with outer tooth socket in copper connection set A- mothers, conductor tube, copper connection set B, copper；The copper connection set A- mothers and stroke
Control set connection；The copper connection set B connects set B- public affairs with copper and is connected；The conductor tube is provided outside stainless steel compression spring C,
Conductor tube is connected with copper conductor E；Conductive silver-plated copper spring is provided with the outside of the copper conductor E, copper conductor E connects with load cut-off ring
Connect；The aluminium gland, stub, insulation fixed sleeving are connected with trigger fixed frame with screw；The fore-set and stainless steel
Compress spring A connections；Safe lock pillar is provided with the safety lock；The stainless steel load starts trigger and is fixed respectively with trigger
Frame is connected with load cut-off bayonet lock；The load cut-off bayonet lock is connected with stainless steel compression spring B；The set lever respectively with
Insulator secure localization ring is connected with insulator lock sleeve fixing piece.
Technical solution as priority, the copper lock sleeve, load cut-off ring and stainless steel load start trigger and are respectively provided with
For turntable.
Technical solution as priority, the screw thread on the copper conductor hook coordinate with copper thread bush.
Technical solution as priority, the conductor tube are provided with conductive oil with copper conductor E junctions.
Technical solution as priority, thread is provided with the conductor tube is cylindrical, it is public even that conductor tube connects set A- with copper
The place of connecing is provided with conductive oil.
Technical solution as priority, the copper connection set B connect set B- public access contacting surfaces with copper and are provided with extinguishing arc cream.
Technical solution as priority, is provided with spring fixing groove on the spring fixed column B.
Technical solution as priority, the copper connection, which covers, is provided with Cao U on B, form 4 shrapnels.
Technical solution as priority, the insulation fixed sleeving and set lever select high transparency anti-impact PC.
（Three）Beneficial effect
Compared with prior art, it has the advantages that patent of the present invention：Patent crowbar switch fine structure of the present invention,
Light-weight Portable belt, it is provided with two current paths, it is ensured that for electric current by reliable, all conductive contact surfaces are coated with extinguishing arc
Cream, ensures that energization is good, only opens safety lock and is only possible to start stainless steel load startup trigger, connects two current paths,
Ensure safety.During disconnection, two paths all disconnect, it is ensured that are fully disconnected circuit.Circuit disconnects and closure, all only needs to draw just
Can be with.It is easy to operate with safe and reliable, can on and off repeatedly many times, reach extinguishing arc thoroughly purpose.Solve powered
Electric arc is eliminated in operation does not have the problem of professional tool.With the quick Wire connectors of patent ZL201520760720.8（Insulation is drawn
Streamline）It is used cooperatively, it is only necessary to which two electric wires of connection and this extinguishing arc are opened needed for the connection that rotating insulated handle can be safely and fast
Close, corresponding component is pulled with the operation lever often matched somebody with somebody, so that it may realize unicom and break function, realize repeatedly the purpose of extinguishing arc.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of patent Example of the present invention or technical solution of the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of patent of the present invention, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is A sections of the block assembly figure of arc arrester（A sections, A sections of the right are B sections and C sections integral successively）；
The conductive silver-plated copper springs of 13- conductor tube 14- aluminium gland 15- fore-sets 16-
17- copper conductor E 18- load cut-off ring 19- stubs 20- is safe, and the load of lock pillar 21- safety locks 22- stainless steels is opened
Trigger action 23- stainless steels compression spring A 24- trigger fixed frame 25- stainless steel compression spring B 26- load cut-off bayonet locks
27- stainless steels compression spring C.
Fig. 2 is B sections of the block assembly figure of arc arrester（B sections, the B sections of left sides are A sections, and B sections of the right are C sections integral）；
The male 28- insulation leads of 8- stub A 9- conductor B 10- packing ring 11- copper connection set mother A- 12- copper connection set A-
Outer tooth socket 31- copper connection set B- public affairs 32- Stroke Control set 33- guide-localization sets A 34- are led in 29- copper connection set B 30- copper
To positioning sleeve B 35- insulation guide sleeves C.
Fig. 3 is C sections of the block assembly figure of arc arrester（C sections, the C sections of left sides put successively A sections and B sections it is integral)；
1- copper conductor rhampotheca 2- copper conductor hook 3- copper lock sleeve 4- copper thread bush
5- spring fixed column A 6- stroke shifting block aluminium fixing sleeve 7- spring fixed columns B
36- guide-localizations set D 37- stainless steel stroke shifting blocks 38- insulation fixed sleevings
The spiral copper conductor 40- set levers 41- insulators secure localization rings of 39-
The stainless steel stretched spring 44- stainless steels tension-torsion springs of 42- insulator lock sleeve fixing pieces 43-.
Embodiment
A kind of crowbar switch as shown in drawings, including copper conductor rhampotheca 1, copper conductor hook 2, copper lock sleeve 3, copper thread bush
4th, spring fixed column A5, stroke shifting block aluminium fixing sleeve 6, spring fixed column B7, stub A8, conductor B9, packing ring 10, copper connection set
Mother A- 11, copper connection set A- are male 12, conductor tube 13, aluminium gland 14, fore-set 15, conductive silver-plated copper spring 16, copper conductor E17,
Load cut-off ring 18, stub 19, safe lock pillar 20, safety lock 21, stainless steel load start trigger 22, stainless steel compression spring
A23, trigger fixed frame 24, stainless steel compression spring B 25, load cut-off bayonet lock 26, stainless steel compression spring C27, insulation are oriented to
Column 28, copper connection set B29, outer tooth socket 30 in copper, copper connection set B- public affairs 31, Stroke Control set 32, guide-localization set A33, be oriented to
Positioning sleeve B34, insulation guide sleeve C35, guide-localization set D36, stainless steel stroke shifting block 37, insulation fixed sleeving 38, spiral copper
Conducting wire 39, set lever 40, insulator secure localization ring 41, insulator lock sleeve fixing piece 42, stainless steel stretched spring 43；Institute
Copper conductor rhampotheca 1 is stated to be connected with copper conductor hook 2；The copper conductor hook 2 is respectively at solid with copper lock sleeve 3, copper thread bush 4, spring
Fixed column A5, conductor B9, insulation fixed sleeving 38 and insulator lock sleeve fixing piece 42 connect；The copper lock sleeve 3 and insulator
Lock sleeve fixing piece 42 connects；The copper thread bush 4 is locked with set lever 40, insulator secure localization ring 41 and insulator respectively
Fixed fixing piece 42 connects；Spiral copper conductor 39 is provided between the spring fixed column A5 and spring fixed column B7；The row
Journey shifting block aluminium fixing sleeve 6 respectively with insulation guide sleeve C35 and stainless steel stroke shifting block 37；Set on the insulation guide sleeve C35
There is packing ring 10, outer tooth socket 30 connects in insulate guide sleeve C35 and copper；The spring fixed column B7 respectively with stub A8, stainless
Steel stroke shifting block 37 and stainless steel stretched spring 43 connect；The stainless steel stroke shifting block 37 connects with stainless steel tension-torsion spring 44
Connect；Insulation lead 28, copper connection set B- public affairs 31, guide-localization set A33, guide-localization set are arranged with outside the stub A8
B34 and guide-localization set D36；The stainless steel stretched spring 43 is connected with spring fixed column A5；The copper connection set A- public affairs 12
It is connected respectively with outer tooth socket 30 in copper connection set mother A- 11, conductor tube 13, copper connection set B29, copper；Copper connection set mother A- 11
It is connected with Stroke Control set 32；The copper connection set B29 connects set B- public affairs 31 with copper and is connected；The conductor tube 13 is provided outside not
Become rusty steel compression spring C27, and conductor tube 13 is connected with copper conductor E17；Conductive silver-plated copper spring is provided with the outside of the copper conductor E17
16, copper conductor E17 is connected with load cut-off ring 18；The aluminium gland 14, stub 19, insulation fixed sleeving 38 and trigger are consolidated
Determine frame 24 to be connected with screw；The fore-set 15 is connected with stainless steel compression spring A23；Safety is provided with the safety lock 21
Lock pillar 20；The stainless steel load starts trigger 22 and is connected respectively with trigger fixed frame 24 and load cut-off bayonet lock 26；It is described negative
Breaking bayonet lock 26 is carried to be connected with stainless steel compression spring B 25；The set lever 40 respectively with insulator secure localization ring 41 and
Insulator lock sleeve fixing piece 42 connects.
Wherein, the copper lock sleeve 3, load cut-off ring 18 and stainless steel load start trigger 22 and are disposed as rotatably tying
Structure；Screw thread on the copper conductor hook 2 coordinates with copper thread bush 4；The conductor tube 13 is provided with copper conductor E17 junctions and leads
Electric oil；Thread is provided with the conductor tube 13 is cylindrical, conductor tube 13 connects public 12 junctions of set A- with copper and is provided with conductive oil；
The copper connection set B29 connects public 31 contact surfaces of set B- with copper and is provided with extinguishing arc cream；Set on the spring fixed column B7
There is spring fixing groove；Cao U is provided with the copper connection set B29, forms 4 shrapnels；The insulation fixed sleeving 38 and locking
Handle 40 selects high transparency anti-impact PC.
All active connection places of arc arrester of patent of the present invention are all silver-plated with copper product or copper product, and scribble extinguishing arc cream,
Ensure well conducting, and extinguishing arc, the component of institute's insulation in need all selects high voltage insulating materials, transparent insulation fixed sleeving and saturating
Bright insulation set lever selects high transparency anti-impact PC, both can be with proof strength, it is also clear that internal working condition.This
Crowbar switch has been specifically designed 2 current paths, it is ensured that for electric current by reliable, all conductive contact surfaces are coated with extinguishing arc cream, protect
Card is powered good, eliminates electric arc when being initially powered, and rotation handle can clamp or unclamp target conducting wire during use, pull load disconnected
Road ring compression spring is compressed, and 015 is positioned automatically into the screens in conductor tube, conductor tube, and copper connection set A- is female to connect set with copper
A- is public to be departed from, and one group of current path disconnects；Spiral copper conductor and stainless steel stretched spring are elongated at the same time, stainless steel stroke shifting block
Cover and contact with Stroke Control, stainless steel stroke shifting block departs from spring fixed column B, and under the action of stainless steel stretched spring, copper connects
Logical set B- public affairs, which are retracted, departs from copper connection set B, and another group of electric current disconnects, and cuts off the 2nd group of circuit.Stainless steel load is pulled to start trigger
Copper conductor hook load cut-off bayonet lock is driven to depart from the screens in conductor tube, compression spring rebounds automatically, and 2 groups of circuits can be connected.Can
Operate repeatedly and operate extinguishing arc purpose to realize.Stainless steel load starts is provided with safety lock outside trigger, only opens safety lock
Just operable stainless steel load starts trigger and load cut-off ring, it is ensured that the safety being powered with power-off.
Compared with prior art, it has the advantages that patent of the present invention：Patent crowbar switch structure of the present invention
Finely, light-weight Portable belt, it is provided with two current paths, it is ensured that by reliable, all conductive contact surfaces are coated with electric current
Extinguishing arc cream, ensures that energization is good, only opens safety lock and is only possible to start stainless steel load startup trigger, connects two electric currents and lead to
Road, it is ensured that safety.During disconnection, two paths all disconnect, it is ensured that are fully disconnected circuit.Circuit disconnects and closure, all only needs drawing one
Under can.It is easy to operate with safe and reliable, can switch arc suppression repeatedly many times, the advantages of extinguishing arc is thorough.Solves band
Electric operation, which eliminates electric arc, does not have the problem of professional tool.With the quick Wire connectors of patent ZL201520760720.8（Insulation is drawn
Streamline）It is used cooperatively, it is only necessary to which two electric wires of connection and this extinguishing arc are opened needed for the connection that rotating insulated handle can be safely and fast
Close, corresponding component is pulled with the operation lever often matched somebody with somebody, so that it may realize unicom and break function, realize repeatedly the purpose of extinguishing arc.
Embodiment described above is only that the preferred embodiment of patent of the present invention is described, not to the present invention
The spirit and scope of patent are defined.On the premise of Patent design design of the present invention is not departed from, ordinary people in the field couple
The all variations and modifications that the technical solution of patent of the present invention is made, should all drop into the protection domain of patent of the present invention, this hair
The technology contents of bright Patent request protection, have all been recorded in detail in the claims.
Claims (9)
- A kind of 1. crowbar switch, it is characterised in that：Including copper conductor rhampotheca（1）, copper conductor hook（2）, copper lock sleeve（3）, copper spiral shell Line set（4）, spring fixed column A（5）, stroke shifting block aluminium fixing sleeve（6）, spring fixed column B（7）, stub A（8）, conductor B （9）, packing ring（10）, copper connection set A- it is female（11）, copper connection set A- it is public（12）, conductor tube（13）, aluminium gland（14）, fore-set （15）, conductive silver-plated copper spring（16）, copper conductor E（17）, load cut-off ring（18）, stub（19）, safe lock pillar（20）, protect Danger lock（21）, stainless steel load start trigger（22）, stainless steel compression spring A（23）, trigger fixed frame（24）, stainless steel compression Spring B（25）, load cut-off bayonet lock（26）, stainless steel compression spring C（27）, insulation lead（28）, copper connection set B（29）、 Outer tooth socket in copper（30）, copper connection set B- it is public（31）, Stroke Control set（32）, guide-localization set A（33）, guide-localization set B （34）, insulation guide sleeve C（35）, guide-localization set D（36）, stainless steel stroke shifting block（37）, insulation fixed sleeving（38）, it is spiral Copper conductor（39）, set lever（40）, insulator secure localization ring（41）, insulator lock sleeve fixing piece（42）, stainless steel draw Stretch spring（43）；The copper conductor rhampotheca（1）With copper conductor hook（2）Connection；The copper conductor hook（2）Respectively at copper lock sleeve （3）, copper thread bush（4）, spring fixed column A（5）, conductor B（9）, insulation fixed sleeving（38）With insulator lock sleeve fixing piece （42）Connection；The copper lock sleeve（3）With insulator lock sleeve fixing piece（42）Connection；The copper thread bush（4）Respectively with lock Tight handle（40）, insulator secure localization ring（41）With insulator lock sleeve fixing piece（42）Connection；The spring fixed column A （5）With spring fixed column B（7）Between be provided with spiral copper conductor（39）；The stroke shifting block aluminium fixing sleeve（6）Respectively with insulation Guide sleeve C（35）With stainless steel stroke shifting block（37）；The insulation guide sleeve C（35）On be provided with packing ring（10）, insulation guiding Cover C（35）With outer tooth socket in copper（30）Connection；The spring fixed column B（7）Respectively with stub A（8）, stainless steel stroke shifting block （37）With stainless steel stretched spring（43）Connection；The stainless steel stroke shifting block（37）With stainless steel tension-torsion spring（44）Connection； The stub A（8）It is arranged with insulation lead outside（28）, copper connection set B- it is public（31）, guide-localization set A（33）, be oriented to it is fixed Position set B（34）And guide-localization set D（36）；The stainless steel stretched spring（43）With spring fixed column A（5）Connection；The copper Connection set A- is public（12）It is female that set A- is connected with copper respectively（11）, conductor tube（13）, copper connection set B（29）, outer tooth socket in copper（30） Connection；The copper connection set A- is female（11）With Stroke Control set（32）Connection；The copper connection set B（29）It is public that set B- is connected with copper （31）Connection；The conductor tube（13）It is provided outside stainless steel compression spring C（27）, conductor tube（13）With copper conductor E（17）Even Connect；The copper conductor E（17）Outside is provided with conductive silver-plated copper spring（16）, copper conductor E（17）With load cut-off ring（18）Even Connect；The aluminium gland（14）, stub（19）, insulation fixed sleeving（38）With trigger fixed frame（24）Connected with screw； The fore-set（15）With stainless steel compression spring A（23）Connection；The safety lock（21）On be provided with safe lock pillar（20）；It is described Stainless steel load starts trigger（22）Respectively with trigger fixed frame（24）With load cut-off bayonet lock（26）Connection；The load cut-off Bayonet lock（26）Spring B is compressed with stainless steel（25）Connection；The set lever（40）Respectively with insulator secure localization ring（41） With insulator lock sleeve fixing piece（42）Connection.
- 2. crowbar switch according to claim 1, it is characterised in that：The copper lock sleeve（3）, load cut-off ring（18)、 Not stainless steel stroke shifting block（37）Start trigger with rust steel load（22）It is disposed as turntable.
- 3. crowbar switch according to claim 1, it is characterised in that：The copper conductor hook（2）On screw thread and copper screw thread Set（4）Coordinate.
- 4. crowbar switch according to claim 1, it is characterised in that：The conductor tube（13）With copper conductor E（17）Connection Place is provided with conductive oil.
- 5. crowbar switch according to claim 1, it is characterised in that：The conductor tube（13）Thread is provided with cylindrical, Conductor tube（13）It is public that set A- is connected with copper（12）Junction is provided with conductive oil.
- 6. crowbar switch according to claim 1, it is characterised in that：The copper connection set B（29）Set is connected with copper B- is public（31）Contact surface is provided with extinguishing arc cream.
- 7. crowbar switch according to claim 1, it is characterised in that：The spring fixed column B（7）With spring fixed column A （5）On be both provided with spring fixing groove.
- 8. crowbar switch according to claim 1, it is characterised in that：The copper connection set A（11）Set B is connected with copper（29） On be both provided with Cao U, form multiple conducting shrapnels.
- 9. crowbar switch according to claim 1, it is characterised in that：The insulation fixed sleeving（38）And set lever （40）Select high transparency anti-impact PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711298932.9A CN108010755A (en) | 2017-12-08 | 2017-12-08 | A kind of crowbar switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711298932.9A CN108010755A (en) | 2017-12-08 | 2017-12-08 | A kind of crowbar switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108010755A true CN108010755A (en) | 2018-05-08 |
Family
ID=62057644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711298932.9A Pending CN108010755A (en) | 2017-12-08 | 2017-12-08 | A kind of crowbar switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108010755A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859983A (en) * | 2018-12-29 | 2019-06-07 | 国网河南省电力公司新乡供电公司 | A kind of 10 KV hot-line work arc-extinction devices |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280304A (en) * | 2011-06-17 | 2011-12-14 | 孟越峰 | Moving contact assembly and intelligent electromagnetic isolation driving switch applying same |
| CN204596671U (en) * | 2015-05-08 | 2015-08-26 | 国网上海市电力公司 | A kind of crowbar switch |
| CN206098185U (en) * | 2016-08-30 | 2017-04-12 | 广西电网有限责任公司柳州供电局 | Supplementary insulating bar that breaks that divides of single -phase arc extinction switch |
| CN206293296U (en) * | 2016-12-21 | 2017-06-30 | 资红艳 | A kind of crowbar switch |
-
2017
- 2017-12-08 CN CN201711298932.9A patent/CN108010755A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280304A (en) * | 2011-06-17 | 2011-12-14 | 孟越峰 | Moving contact assembly and intelligent electromagnetic isolation driving switch applying same |
| CN204596671U (en) * | 2015-05-08 | 2015-08-26 | 国网上海市电力公司 | A kind of crowbar switch |
| CN206098185U (en) * | 2016-08-30 | 2017-04-12 | 广西电网有限责任公司柳州供电局 | Supplementary insulating bar that breaks that divides of single -phase arc extinction switch |
| CN206293296U (en) * | 2016-12-21 | 2017-06-30 | 资红艳 | A kind of crowbar switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859983A (en) * | 2018-12-29 | 2019-06-07 | 国网河南省电力公司新乡供电公司 | A kind of 10 KV hot-line work arc-extinction devices |
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