CN106374307A - Switch cabinet and secondary protection equipment switching apparatus therefor - Google Patents
Switch cabinet and secondary protection equipment switching apparatus therefor Download PDFInfo
- Publication number
- CN106374307A CN106374307A CN201610868804.2A CN201610868804A CN106374307A CN 106374307 A CN106374307 A CN 106374307A CN 201610868804 A CN201610868804 A CN 201610868804A CN 106374307 A CN106374307 A CN 106374307A
- Authority
- CN
- China
- Prior art keywords
- protection equipment
- terminal
- riser
- change
- switching device
- 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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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to a switch cabinet and a secondary protection equipment switching apparatus therefor. The switch cabinet comprises a cabinet body, wherein the secondary protection equipment switching apparatus is arranged in the cabinet body; the secondary protection equipment switching apparatus comprises a switching frame; the switching frame is provided with a conversion terminal; and the conversion terminal is provided with an inserting end which is used for being conductively inserted and matched with a terminal inserted in an electric connecting position of old secondary protection equipment, and a connecting end which is conductively connected with an electric connecting position of new secondary protection equipment. Before the secondary protection equipment is upgraded, the connecting end is conductively connected with the electric connecting position firstly; when the secondary protection equipment is upgraded, the terminal on the old secondary protection equipment and an external wire are pulled out to dismantle the old secondary protection equipment; the inserting end is matched with the terminal, so that the upgrading of the secondary protection equipment can be completed by inserting the terminal in the inserting end of the conversion terminal; and meanwhile, in the upgrading process, external wiring is not required any more, so that the upgrading efficiency is high and the power failure time of a circuit is short.
Description
Technical field
The invention belongs to technical field of electric equipment is and in particular to a kind of switch cubicle and its switching of second protection equipment fill
Put.
Background technology
The switch cubicle quantity of transformer station is a lot, is provided with substantial amounts of second protection equipment in switch cubicle.Second protection equipment
After certain time limit, can there is aging serious, poor reliability, this drastically influence the safe operation of electrical network.Therefore,
After second protection equipment uses certain time limit, need second protection equipment is transformed, remove the second child time protection equipment, peace
Load onto new second protection equipment.The electric position that connects of the second child time protection equipment is plugged with binding post, binding post is connected with and leads
Line.The second protection equipment of different producers connect the specification of electric position, quantity and order typically differs that is to say, that the second child
Secondary protection equipment connect electric position and new second protection equipment to connect electric position usually unmatched.It is plugged on old second protection
What the binding post connecing electric position of equipment can not directly be plugged on new second protection equipment connects in electric position, therefore by the second child time
During protection equipment is replaced by new second protection equipment, need to remove binding post, then will be connected on binding post
Wire is conductively connected that is to say, that needing again distribution in secondary transformation process, connecing with the electric position that connects of new second protection equipment
Line.Distribution is re-started to a second protection equipment in switch cubicle and takes around two day time, due to switching in transformer station
The quantity of cabinet is more, needs a large amount of wiring, and task is heavy, longevity of service, and the line outage time is long.
Content of the invention
It is an object of the invention to provide a kind of second protection equipment switching device is to solve to second protection scrap build
When need again distribution and the low technical problem of the efficiency that causes.The present invention also aims to providing a kind of switch cubicle.
In the present invention, the technical scheme of second protection equipment switching device is: a kind of second protection equipment switching device, its
Be characterised by: include Change-over frame, Change-over frame is provided with conversion terminal, conversion terminal have for the connecing of the second child time protection equipment
The binding post of electric position grafting mutually the inserted terminal of conductive grafting cooperation and for new second protection equipment connect electric position phase
The connection end being conductively connected.
Change-over frame is provided with the secondary device fixed structure for fixing new second protection equipment.
Change-over frame includes terminal installing plate and secondary device installing rack, and secondary device fixed structure is installed located at secondary device
On frame, terminal installing plate includes being spaced the installation backboard being oppositely arranged, conversion terminal with the electric position that connects of new second protection equipment
Located at installing on backboard, terminal installing plate is articulated with secondary device installing rack can be installed secondary device relatively so that installing backboard
Frame overturns.
Second protection equipment switching device also include for install backboard be turned to new second protection equipment connect electricity
Location interval be oppositely arranged after by removable for the terminal installing plate terminal installing plate fixed knot being fixed on secondary device installing rack
Structure.
Secondary device installing rack includes the spaced left and right riser in left and right, is formed for newly secondary between left and right riser
The placement space that protection equipment is placed along the longitudinal direction, is connected with transverse slat, terminal between the upper end of left riser, the upper end of right riser
Installing plate is articulated with the rearward end of transverse slat and hinge axes extend in left-right direction.
The rearward end of transverse slat is located at the front side of the rearward end of left and right riser, and terminal installing plate includes being connected with installation backboard
Connecting plate, connecting plate with install backboard be connected to form " 7 " shape structure, be articulated with the rear end of transverse slat by the leading section of connecting plate
Portion realizes the hinged of terminal installing plate and secondary device installing rack, and connecting plate has to support for the upper end with left and right riser joins
The left and right edge closing.
Second protection equipment switching device include for install backboard be turned to new second protection equipment connect current potential
Put after interval is oppositely arranged and removable for the terminal installing plate terminal being fixed on secondary device installing rack installed board fixing structure,
The left and right sides installing backboard is respectively connected with the connection side that thickness of slab extends in left-right direction, and terminal is installed board fixing structure and included setting
In connect side on the first terminal installing plate screw perforation, the Second terminal installing plate screw perforation on respective side riser and
It is arranged in the terminal installing plate fixing screws of the first terminal installing plate screw perforation and corresponding Second terminal installing plate screw perforation.
Change-over frame is provided with the Change-over frame fixed structure for being fixed in the cabinet of switch cubicle.
Change-over frame includes the spaced left and right riser in left and right, is formed for new second protection equipment between left and right riser
The placement space placed along the longitudinal direction, left riser includes the first left riser being correspondingly arranged in front and back and the second left riser, and second
Left riser is located at the left side of the first left riser, and the second right riser is located at the right side of the first right riser, the rearward end of the first left riser
And the leading section of the second left riser between, between the rearward end of the first right riser and the leading section of the second right riser, it is respectively connected with one
The Change-over frame fixed plate that side plate is forward-facing arranged, Change-over frame fixed structure includes in Change-over frame fixed plate and and cabinet
On the corresponding first Change-over frame fixing screws perforation of the second Change-over frame fixing screws perforation.
The technical scheme of breaker in middle cabinet of the present invention is: a kind of switch cubicle, including cabinet, is provided with second protection equipment in cabinet
Switching device, second protection equipment switching device includes Change-over frame, and Change-over frame is provided with conversion terminal, conversion terminal have for
With the second child's time protection equipment connect the binding post of electric position grafting mutually the inserted terminal of conductive grafting cooperation and for newly secondary
Protection equipment connect the connection end that electric position phase is conductively connected.
Change-over frame is provided with the secondary device fixed structure for fixing new second protection equipment.
Change-over frame includes terminal installing plate and secondary device installing rack, and secondary device fixed structure is installed located at secondary device
On frame, terminal installing plate includes being spaced the installation backboard being oppositely arranged, conversion terminal with the electric position that connects of new second protection equipment
Located at installing on backboard, terminal installing plate is articulated with secondary device installing rack can be installed secondary device relatively so that installing backboard
Frame overturns.
Second protection equipment switching device also include for install backboard be turned to new second protection equipment connect electricity
Location interval be oppositely arranged after by removable for the terminal installing plate terminal installing plate fixed knot being fixed on secondary device installing rack
Structure.
Secondary device installing rack includes the spaced left and right riser in left and right, is formed for newly secondary between left and right riser
The placement space that protection equipment is placed along the longitudinal direction, is connected with transverse slat, terminal between the upper end of left riser, the upper end of right riser
Installing plate is articulated with the rearward end of transverse slat and hinge axes extend in left-right direction.
The rearward end of transverse slat is located at the front side of the rearward end of left and right riser, and terminal installing plate includes being connected with installation backboard
Connecting plate, connecting plate with install backboard be connected to form " 7 " shape structure, be articulated with the rear end of transverse slat by the leading section of connecting plate
Portion realizes the hinged of terminal installing plate and secondary device installing rack, and connecting plate has to support for the upper end with left and right riser joins
The left and right edge closing.
Second protection equipment switching device include for install backboard be turned to new second protection equipment connect current potential
Put after interval is oppositely arranged and removable for the terminal installing plate terminal being fixed on secondary device installing rack installed board fixing structure,
The left and right sides installing backboard is respectively connected with the connection side that thickness of slab extends in left-right direction, and terminal is installed board fixing structure and included setting
In connect side on the first terminal installing plate screw perforation, the Second terminal installing plate screw perforation on respective side riser and
It is arranged in the terminal installing plate fixing screws of the first terminal installing plate screw perforation and corresponding Second terminal installing plate screw perforation.
Change-over frame is provided with the Change-over frame fixed structure for being fixed in the cabinet of switch cubicle.
Change-over frame includes the spaced left and right riser in left and right, is formed for new second protection equipment between left and right riser
The placement space placed along the longitudinal direction, left riser includes the first left riser being correspondingly arranged in front and back and the second left riser, and second
Left riser is located at the left side of the first left riser, and the second right riser is located at the right side of the first right riser, the rearward end of the first left riser
And the leading section of the second left riser between, between the rearward end of the first right riser and the leading section of the second right riser, it is respectively connected with one
The Change-over frame fixed plate that side plate is forward-facing arranged, Change-over frame fixed structure includes in Change-over frame fixed plate and and cabinet
On the corresponding first Change-over frame fixing screws perforation of the second Change-over frame fixing screws perforation.
The invention has the beneficial effects as follows: Change-over frame is provided with conversion terminal, and conversion terminal includes setting for new second protection
Standby connects the connection end that electric position phase is conductively connected, before carrying out second protection scrap build, by connection end with connect electric position
First it is conductively connected.When carrying out second protection scrap build, first by the binding post in the second child time protection equipment together with outside
One piece of distribution is extracted, and the second child time protection equipment is removed.Because inserted terminal is matched with binding post, binding post is plugged on
The inserted terminal of conversion terminal, also just completes the transformation to second protection equipment, joins it is not necessary to carry out outside again in transformation process
Line, transforms efficiency high, and the line outage time is short.
Brief description
Fig. 1 is the structural representation that new second protection equipment is installed on second protection equipment switching device；
Fig. 2 is the structural representation of second protection equipment switching device.
In figure: 1, Change-over frame；11st, the first left riser；12nd, the second left riser；13rd, the first right riser；14th, second is right perpendicular
Plate；15th, Change-over frame fixed plate；151st, the first Change-over frame fixing screws perforation；16th, handle hole；17th, transverse slat；；18th, hinge；19、
Terminal installing plate；191st, connecting plate；192nd, backboard is installed；193rd, connect side；20th, the first terminal installing plate screw perforation；21st,
Two-terminal installing plate screw perforation；22nd, terminal installing plate fixing screws；23rd, the first equipment screw perforation；24th, equipment fixes spiral shell
Nail；2nd, new second protection equipment；3rd, conversion terminal；4th, binding post；5th, new plug connector.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
The specific embodiment of the switch cubicle of the present invention, as shown in Figure 1 to Figure 2, switch cubicle includes cabinet and (does not show in the accompanying drawings
Go out) and the second protection equipment switching device in cabinet.
Second protection equipment switching device includes Change-over frame 1.Change-over frame 1 includes terminal installing plate and secondary device is installed
Frame.Secondary device installing rack is provided with the secondary device fixed structure for fixing new second protection equipment 2, and secondary device is installed
Change-over frame fixed structure for being fixed in the cabinet of switch cubicle is additionally provided with frame.Terminal installing plate is provided with conversion terminal 3.
Conversion terminal 3 include for the second child's time protection equipment connect the binding post 4 of electric position grafting mutually the inserting of conductive grafting cooperation
Connect hold with for new second protection equipment 2 connect the connection end that electric position is mutually conductively connected.
Secondary device installing rack includes the spaced left and right riser in left and right, is formed for newly secondary between left and right riser
The placement space that protection equipment 2 is placed along the longitudinal direction.Left riser includes the first left riser 11 and second being correspondingly arranged in front and back
Left riser 12, right riser includes the first right riser 13 being correspondingly arranged in front and back and the second right riser 14.Second left riser 12 is located at
The left side of the first left riser 11, the second right riser 14 is located at the right side of the first right riser 13.The rearward end of the first left riser 11 with
Between the leading section of the second left riser 12, it is all connected between the rearward end of the first right riser 13 and the leading section of the second right riser 14
There is the Change-over frame fixed plate 15 that side plate is forward-facing arranged.Change-over frame fixed structure includes in Change-over frame fixed plate 15
One Change-over frame fixing screws perforation 151, boring a hole 151 corresponding second turn with the first Change-over frame fixing screws on cabinet
The framework fixing screws connecing the perforation of frame fixing screws and being arranged in first, second Change-over frame fixing screws perforation.Second left riser
12 and second right riser 14 plate face on be equipped with handle hole 16, handle hole 16 be used for new second protection equipment 2 rear portion power supply
Switch open, simultaneously handle hole be also beneficial to new second protection equipment cooling.It is all provided with first left riser 11, the first right riser 13
There is the first equipment screw perforation 23, new second protection equipment 2 is provided with corresponding with the first equipment screw perforation 23 of respective side
The second equipment screw perforation, secondary device fixed structure includes the first equipment screw perforation 23, corresponding second equipment screw
Perforation and the secondary device fixing screws 24 being arranged in first, second equipment screw perforation.
Secondary device installing rack also includes being connected between the upper end of the second left riser 12, the upper end of the second right riser 14
Transverse slat 17.The rearward end of transverse slat 17 is located at the front side of the rearward end of the second left and right riser.Terminal installing plate 19 include for horizontal stroke
Connecting plate that the rearward end of plate 17 is connected 191 and be connected to connecting plate 191 rearward end the installation backboard turning down down
192, the electric position interval that connects installing backboard 192 with new second protection equipment is oppositely arranged.Connecting plate 191 and installation backboard 192
It is connected to form " 7 " shape structure, the leading section of connecting plate 191 leads to rearward end and the hinge axes edge that hinge 18 is articulated with transverse slat 17
Left and right directions extends, and connecting plate 191 has the left and right edge supporting cooperation for the upper end with left and right riser.By connecting plate
It is articulated with and terminal installing plate is achieved on transverse slat with the hinged of secondary device installing rack so that installation backboard 192 can mutually turn over upwards
Turn, backboard is installed when being flipped up, facilitate connecing the connection end distribution of electric position and conversion terminal and connecing of new second protection equipment 2
The quick-replaceable of the plug connector in electric position.Second protection equipment switching device includes secondary for being fixed on terminal installing plate
Terminal on equipment mounting frame installs board fixing structure.The left and right sides installing backboard 172 is respectively connected with thickness of slab in left-right direction
The connection side 193 extending, terminal is installed board fixing structure and is included located at the first terminal installing plate screw perforation connecting on side 193
20th, the Second terminal installing plate screw perforation 21 on respective side riser and be arranged in the first terminal installing plate screw perforation 20
Terminal installing plate fixing screws 22 with corresponding Second terminal installing plate screw perforation 21.
In new second protection equipment 2 and the installation process of Change-over frame 1, new second protection equipment connect electric position and change-over terminal
Wiring between son 3 is installation in factory.When installing in factory, first, new second protection equipment 2 is put into
In placement space between left and right riser, by the fixing secondary device installing rack of secondary device fixing screws 112；Then, will
Terminal installing plate 19 is flipped up, and carries out the wiring between conversion terminal 3 and new second protection equipment 2, new second protection equipment 2
The electric position that connects be plugged with new plug connector 5, the connection end of conversion terminal is socket connection end, and during wiring, wire one end is plugged on newly
On plug connector 5, the other end of wire is plugged on connection end, after the completion of wiring puts down downwards terminal installing plate 19, by end
Sub- installing plate fixing screws 22 realize the fixation of terminal installing plate 19 and secondary device installing rack, complete the switching of second protection equipment
Installment work in the factory of device.
During the Reconstruction in field carrying out second protection equipment, first, by the old second protection in the cabinet of switch cubicle
The binding post 4 of equipment is extracted for one piece together with outside wiring；Then, the second child time protection equipment overall pulling down is fallen；Then, by two
Secondary protection equipment switching device is fixed in cabinet by Change-over frame fixing screws；Binding post 4 by the second child time protection equipment
Connection outside wiring is plugged to the inserted terminal of conversion terminal together, just completes the new second protection equipment old second protection of replacement and sets
Standby transformation.After the completion of transformation, by handle hole, the rear portion on and off switch of new second protection equipment is opened, set accordingly
Standby debugging efforts.
The binding post connecing electric position grafting of the inserted terminal of conversion terminal and the second child time protection equipment matches, therefore,
At the scene in transformation process, without the outside wiring of the binding post changing the second child time protection equipment, by binding post together with outer
Portion's distribution is plugged on the inserted terminal of conversion terminal together and can achieve new, the second child time protection equipment quick replacement, it is to avoid
Transformation scene carries out the outside wiring work of new second protection equipment, greatly shortens the scrap build cycle, improves transformation and connect
Line accuracy rate, efficient quick.
In the other embodiment of breaker in middle cabinet of the present invention, the electric position that connects of new second protection equipment 2 is connected with the first wiring
Row, the connection end of conversion terminal is the second line bank, and one end of wire is connected on the first line bank, and the other end is connected to second and connects
On line row, by being connected to the First Line row connecing in electric position of new second protection equipment 2 and the second line bank of conversion terminal
Between wire realize new second protection equipment 2 connect being conductively connected of electric position and connection end.
In the other embodiment of breaker in middle cabinet of the present invention, the electric position that connects of new second protection equipment 2 is plugged with plug connector, turns
The connection end of connecting terminal is socket connection end, and new plug connector has the connected structure for the grafting of socket connection end, by switching
The socket connection end of terminal is plugged on the conductive company connecing electric position and connection end realizing new second protection equipment 2 on connected structure
Connect.
In the other embodiment of breaker in middle cabinet of the present invention, secondary device fixed structure also can be on secondary device installing rack
The left and right grip block by the clamping of new second protection equipment left and right side, will be solid for new second protection equipment by left and right grip block
It is scheduled on secondary device installing rack.
In the other embodiment of breaker in middle cabinet of the present invention, terminal install board fixing structure also can for be clamped and connected side with corresponding
The clamping structure of side riser, realizes the fixation of terminal installing plate and secondary device installing rack by clamping structure；Terminal installing plate
Fixed structure is alternatively buckle structure between terminal installing plate and secondary device installing rack.
In the other embodiment of breaker in middle cabinet of the present invention, connecting plate can be saved, the upper end installing backboard is directly articulated with horizontal stroke
The rearward end of plate；The hinge axes being hinged between terminal installing plate and secondary device installing rack also can be vertically extending,
Namely terminal installing plate can be articulated with the rearward end of the one of riser of left and right riser.
In the embodiment of second protection equipment switching device in the present invention, the structure of second protection equipment switching device with open
The structure closing second protection equipment switching device in the embodiment of cabinet is identical, and no longer here repeats.
Claims (10)
1. a kind of second protection equipment switching device it is characterised in that: include Change-over frame, Change-over frame is provided with conversion terminal, turn
Connecting terminal has for the binding post inserted terminal that mutually conductive grafting coordinates connecing electric position grafting with the second child time protection equipment
With for new second protection equipment connect the connection end that electric position is mutually conductively connected.
2. second protection equipment switching device according to claim 1 it is characterised in that: Change-over frame is provided with for fixing
The secondary device fixed structure of new second protection equipment.
3. second protection equipment switching device according to claim 2 it is characterised in that: Change-over frame includes terminal installing plate
With secondary device installing rack, secondary device fixed structure on secondary device installing rack, terminal installing plate include with newly secondary
The electric position that connects of protection equipment is spaced the installation backboard being oppositely arranged, and located at installing on backboard, terminal installing plate cuts with scissors conversion terminal
It is connected on secondary device installing rack and can relatively secondary device installing rack overturn so that installing backboard.
4. second protection equipment switching device according to claim 3 it is characterised in that: second protection equipment switching device
Also include pacifying terminal with connecing after electric position interval is oppositely arranged of new second protection equipment for being turned in installation backboard
The removable terminal being fixed on secondary device installing rack of dress plate installs board fixing structure.
5. second protection equipment switching device according to claim 3 it is characterised in that: secondary device installing rack includes a left side
The left and right riser of right septum setting, forms the placement placed along the longitudinal direction for new second protection equipment between left and right riser
Space, is connected with transverse slat between the upper end of left riser, the upper end of right riser, terminal installing plate is articulated with rearward end and the hinge of transverse slat
Spindle line extends in left-right direction.
6. second protection equipment switching device according to claim 5 it is characterised in that: the rearward end of transverse slat be located at left,
The front side of the rearward end of right riser, terminal installing plate includes and installs the connecting plate that backboard is connected, connecting plate and installation backboard phase
Even form " 7 " shape structure, terminal installing plate and secondary device are realized by the rearward end that the leading section of connecting plate is articulated with transverse slat
Installing rack hinged, connecting plate has the left and right edge for supporting cooperation with the upper end of left and right riser.
7. second protection equipment switching device according to claim 6 it is characterised in that: second protection equipment switching device
Terminal is installed with connecing after electric position interval is oppositely arranged of new second protection equipment including for being turned in installation backboard
The removable terminal being fixed on secondary device installing rack of plate installs board fixing structure, and the left and right sides installing backboard is respectively connected with plate
The connection side that thickness extends in left-right direction, terminal is installed board fixing structure and is included located at the first terminal installing plate spiral shell connecting on side
Follow closely perforation, the Second terminal installing plate screw perforation on respective side riser and be arranged in the first terminal installing plate screw perforation
Terminal installing plate fixing screws with corresponding Second terminal installing plate screw perforation.
8. second protection equipment switching device according to claim 1 it is characterised in that: Change-over frame is provided with for fixing
Change-over frame fixed structure in the cabinet of switch cubicle.
9. second protection equipment switching device according to claim 8 it is characterised in that: Change-over frame is included between left and right every setting
The left and right riser put, forms the placement space placed along the longitudinal direction for new second protection equipment between left and right riser, left
Riser includes the first left riser being correspondingly arranged in front and back and the second left riser, and the second left riser is located at the left side of the first left riser,
Second right riser is located at the right side of the first right riser, between the leading section of the rearward end of the first left riser and the second left riser, the
It is respectively connected with the Change-over frame that side plate forward-facing arranges between the leading section of the rearward end of one right riser and the second right riser to fix
Plate, Change-over frame fixed structure is included located in Change-over frame fixed plate and is bored a hole with the second Change-over frame fixing screws on cabinet
The first corresponding Change-over frame fixing screws perforation.
10. a kind of switch cubicle, including cabinet it is characterised in that: be provided with second protection equipment switching device, second protection in cabinet
Equipment switching device is the second protection equipment switching device as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868804.2A CN106374307B (en) | 2016-09-30 | 2016-09-30 | A kind of switchgear and its second protection equipment switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868804.2A CN106374307B (en) | 2016-09-30 | 2016-09-30 | A kind of switchgear and its second protection equipment switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106374307A true CN106374307A (en) | 2017-02-01 |
| CN106374307B CN106374307B (en) | 2019-04-16 |
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ID=57898601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610868804.2A Active CN106374307B (en) | 2016-09-30 | 2016-09-30 | A kind of switchgear and its second protection equipment switching device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106374307B (en) |
Cited By (3)
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| CN108258590A (en) * | 2017-12-29 | 2018-07-06 | 安徽乾轩信息科技有限公司 | A kind of low-voltage distribution cabinet of the convertible installing mechanism of built-in flexible |
| CN110011184A (en) * | 2018-01-05 | 2019-07-12 | 广达电脑股份有限公司 | Rotatable distribution group and the rack for applying it |
| CN112350176A (en) * | 2020-12-21 | 2021-02-09 | 龙芳强 | Comprehensive power distribution cabinet device convenient to overhaul |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258590A (en) * | 2017-12-29 | 2018-07-06 | 安徽乾轩信息科技有限公司 | A kind of low-voltage distribution cabinet of the convertible installing mechanism of built-in flexible |
| CN110011184A (en) * | 2018-01-05 | 2019-07-12 | 广达电脑股份有限公司 | Rotatable distribution group and the rack for applying it |
| CN112350176A (en) * | 2020-12-21 | 2021-02-09 | 龙芳强 | Comprehensive power distribution cabinet device convenient to overhaul |
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|---|---|
| CN106374307B (en) | 2019-04-16 |
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