CN108666169A - Pole and wind power plant become switchgear with case - Google Patents
Pole and wind power plant become switchgear with case Download PDFInfo
- Publication number
- CN108666169A CN108666169A CN201810246318.6A CN201810246318A CN108666169A CN 108666169 A CN108666169 A CN 108666169A CN 201810246318 A CN201810246318 A CN 201810246318A CN 108666169 A CN108666169 A CN 108666169A
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- electrically connected
- fuse
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- 230000003068 static effect Effects 0.000 claims abstract description 24
- 239000004020 conductor Substances 0.000 claims description 49
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 description 21
- 230000005611 electricity Effects 0.000 description 15
- 230000005684 electric field Effects 0.000 description 10
- 238000009413 insulation Methods 0.000 description 10
- 208000002925 dental caries Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
Landscapes
- Fuses (AREA)
Abstract
A kind of pole of the present invention and become switchgear with its wind power plant case, pole includes：First shell is equipped with vacuum interrupter, and can house the first cavity of insulated tension pole；The one end of the first shell far from the insulated tension pole is equipped with the current output terminal being electrically connected with the external world, and the vacuum interrupter has the moved end being electrically connected with the insulated tension pole, and the static side being electrically connected with the current output terminal；Second shell, it is connected in parallel with the first shell, and equipped with the second cavity for being removably installed fuse, the one end of the second shell far from the static side be equipped be electrically connected with the external world into electric end, one end of the fuse is electrically connected with described into electric end, the other end is electrically connected with the moved end, and fuse is fitted into the one end at electric end in the second cavity by second shell is separate.A kind of pole provided by the invention need not move pole and fuse can be replaced, easy to operate, and production efficiency is high.
Description
Technical field
The present invention relates to high-tension switch gear technical fields, and in particular to a kind of pole and wind power plant are become with case to be switched
Cabinet.
Background technology
Pole is the important component in switch-fuse combination, plays the role of protecting circuit, generally
Fuse, vacuum interrupter and associated conductor sealing are formed into pole in this kind of easy cured solid insulating material of epoxy resin
Column, since the case that switch-fuse combination needs to be operated in high voltage wind power plant becomes in switchgear, wherein fuse
It after fusing, needs to replace in time, to ensure that circuit continuation works with security and stability.
A kind of existing phase column for the vacuum-switch combined electrical apparatus in withdraw-type switch cabinet, including switching device, are opened
It closes device one end and is connected with the first contact arm, fuse, fuse one end is connected with the second contact arm, before the other end is connected with insulation
Lid, the other end of fuse are connect by being embedded in the other end of connector connecting valve device, fuse with embedded connector
One end is also associated with insulation protecgulum, except switching device, fuse and embedded connector integrated casting epoxy resin sealing at
One insulating base of type.
The phase column of above-mentioned vacuum-switch combined electrical apparatus, due to being applied in withdraw-type switch cabinet, insulation protecgulum side also connects
It is connected to complex mechanism so that replacing fuse can only replace from the second contact arm side, cause when replacing fuse, first will need
The phase column of vacuum-switch combined electrical apparatus is moved from switchgear, then is replaced from the second contact arm side and carried out fuse more
It changes, the phase column of vacuum-switch combined electrical apparatus is back into switchgear again later, is combined with inside switch cabinet structure, this side
Formula replaces the phase column that fuse needs Mobile vacuum switch combined electrical appliance, leads to cumbersome, low production efficiency.
Invention content
Therefore, the technical problem to be solved in the present invention is to overcome the phase column of vacuum-switch combined electrical apparatus in the prior art to exist
When replacing fuse, the phase column of Mobile vacuum switch combined electrical appliance is needed, cumbersome, the defect of low production efficiency is caused, from
And one kind is provided can need not move pole and fuse can be replaced, easy to operate, the high sealing pole of production efficiency
Column and wind power plant become switchgear with case.
The present invention provides a kind of poles, including：
First shell is equipped with vacuum interrupter, and can house the first cavity of insulated tension pole；The first shell is far from institute
The one end for stating insulated tension pole is equipped with the current output terminal being electrically connected with the external world, and the vacuum interrupter has to be electrically connected with the insulated tension pole
The moved end connect, and the static side that is electrically connected with the current output terminal；
Second shell is connected in parallel with the first shell, and equipped with the second cavity for being removably installed fuse, institute
State the one end of second shell far from the static side be equipped be electrically connected with the external world into electric end, one end of the fuse and it is described into
Electric end electrical connection, the other end are electrically connected with the moved end, and the fuse is by the second shell far from described into the one of electric end
End is fitted into second cavity.
The side wall of the second shell is connect with the side wall of the first shell.
The second shell includes：
Shell ontology, be equipped with second cavity, and close to the static side one end be equipped be connected to second cavity, can
The opening for being packed into or splitting out for the fuse；
Blanking cover can carry out the opening to be detachably connected close to one end of the static side with the shell ontology with blocking.
It is described into electric end be the first conductor, the current output terminal be the second conductor.
Further include：
Third conductor is set in the first shell and the second shell, and the other end of one end and the fuse
Electrical connection；
It is flexible coupling, is set in second cavity, one end is electrically connected with the other end of the third conductor, the other end and institute
State moved end electrical connection.
The vacuum interrupter sealing is in the first shell.
It is first end that the second shell, which is equipped with described one end into electric end, and the other end is second end；
Axial distance between the first end and second end of the second shell is more than the first shell far from described quiet
Axial distance between the one end at end and the second end of the second shell.
The pole further includes the first end that fixing sleeve is set in the second shell and is located at the second shell
With the inserts between the first shell, the inserts and the first end and the first shell that are suitable for being isolated the second shell
Separator be detachably connected.
The first shell and the second shell are made of epoxy resin.
Further include：
4th conductor is set in the first shell, and one end is electrically connected with the current output terminal, the other end and external voltage
Detection device is electrically connected.
4th conductor includes several conductor elements, passes through capacitance connection between the adjacent conductor element.
The present invention also provides a kind of wind power plant casees to become switchgear, including above-mentioned pole.
Technical solution of the present invention has the following advantages that：
1. a kind of pole provided by the invention, including：First shell is equipped with vacuum interrupter, and can house insulation
First cavity of pull rod；The one end of first shell far from insulated tension pole is equipped with the current output terminal being electrically connected with the external world, vacuum interrupter
With the moved end being electrically connected with insulated tension pole, and the static side that is electrically connected with current output terminal；Second shell connects parallel with first shell
It connects, and equipped with the second cavity for being removably installed fuse, the one end of second shell far from static side is equipped with to be electrically connected with the external world
Into electric end, one end of fuse is electrically connected with into electric end, and the other end is electrically connected with moved end, fuse by second shell far from into
The one end at electric end is fitted into the second cavity.When replacing fuse, operation insulated tension pole makes vacuum interrupter disconnect, and disconnects into electricity
Hold power supply, later maintenance personnel second shell far from into electric end one end the fuse needed replacing far from second shell
Into electric end one end take out, then fuse to be replaced from second shell far from into electric end one end be inserted into, finally connect into
Electric end power supply, and operating insulated tension pole makes vacuum interrupter be connected to, you can complete the replacement to fuse.Replacing fuse mistake
Cheng Zhong, maintenance personnel need to only carry out powered off and on operation to vacuum interrupter and into electric end, and second shell far from into
The fuse that the one end at electric end is taken out the fuse needed replacing and is inserted into after replacing, you can complete the replacement work to fuse
Make, maintenance personnel need not move the position of pole, can shorten the maintenance time to pole in this way, promote production
Efficiency.
2. a kind of pole provided by the invention, second shell include：Shell ontology is equipped with the second cavity, and close to quiet
The one end at end is equipped with the opening for being connected to the second cavity, being packed into or split out for fuse；Blanking cover can carry out opening to block ground
It is detachably connected close to one end of static side with shell ontology.When replacing fuse, first blanking cover is removed from opening, then will needed
The fuse of replacement takes out from the opening of the second cavity, later plugs in fuse to be replaced from the opening of the second cavity
Enter, cover blanking cover, you can completes the replacement to fuse, maintenance personnel can replace fuse at static side, far
From fuse into the high-voltage electricity at electric end, maintenance personnel can be made to work under safer environment, prevent from generating because of high-voltage electricity
It is dangerous.
A kind of 3 poles provided by the invention further include：Third conductor is set in first shell and second shell, and
One end is electrically connected with the other end of fuse；It is flexible coupling, is set in the second cavity, one end and the other end of third conductor are electrically connected
It connects, the other end is electrically connected with moved end.Third conductor is set in first shell and second shell, it is possible to reduce third conductor and the
Gap between one shell, second shell makes pole have more extensively so as to reduce the volume of entire pole
Application range；It is flexible coupling by setting, insulated tension pole can be made back and forth to pull moved end and static side to realize vacuum interrupter
The movement of contact or separation is more flexible.
4. a kind of pole provided by the invention, vacuum interrupter sealing is in first shell.It can reduce so true
Contact of the empty arc-chutes with external environment improves to reduce because of air, dust and the moist pollution generated to vacuum interrupter
The insulation performance and service life of vacuum interrupter, and improve the stability of pole.
5. a kind of pole provided by the invention, pole further includes that fixing sleeve is set in second shell and is located at
Inserts between the first end and first shell of second shell, inserts and the first end and first shell suitable for second shell is isolated
Separator be detachably connected.By the way that separator is arranged, make the side for being located at separator into electric end of second shell, second shell
Fuse be packed into the current output terminal of end and first shell and be located at the other side of separator, make second shell into the high-voltage electricity quilt at electric end
Separator is isolated in side, and the fuse for influencing the second shell in the separator other side is prevented to be packed into end and first shell
Current output terminal so that maintenance personnel stand second shell fuse be packed into end side replace fuse when, will not be by second
The high-voltage electricity at shell into electric end influences, and substantially increases safety when maintenance personnel's maintenance.
6. a kind of pole provided by the invention, further includes：4th conductor is set in first shell, one end and goes out electricity
End electrical connection, the other end are electrically connected with external voltage check device.When vacuum interrupter disconnects it is not charged when, current output terminal is then not
Electrification, voltage check device are turned off the light, and when vacuum interrupter, which is connected to, to be charged, current output terminal then charges, voltage check device bright light；
When needing to overhaul pole, insulated tension pole is pulled, checks whether vacuum interrupter is located by observing voltage check device
It in the state of disconnection, avoids generating electric arc when powering off into electric end high-voltage electricity, prevents electrification from being generated to maintenance personnel dangerous；It has overhauled
Cheng Hou pushes insulated tension pole, checks whether vacuum interrupter is connected to by observing voltage check device, can easily judge
Whether pole, which is completed, is installed.
7. a kind of pole provided by the invention, the 4th conductor include several conductor elements, adjacent conductor element it
Between pass through capacitance connection.Since the 4th conductor one end is connect with the current output terminal with high-voltage electricity, the other end is electrically connected with current output terminal,
The 4th conductor is set to generate non-uniform electric field, first shell is in non-uniform electric field, is easier to that creeping discharge even sudden strain of a muscle occurs
Network phenomenon, damages first shell, and first shell is made to lose insulation performance, leads to the decreasing insulating of pole；
Electric field in capacitance is uniform electric field, by passing through capacitance connection between adjacent conductor element so that the electric field of the 4th conductor
In more uniform state, creeping discharge and the generation of flashover are prevented, increases safety and the durability of pole.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of schematic cross-sectional view of the pole provided in the embodiment of the present invention 1；
Fig. 2 is the left view schematic diagram of pole shown in FIG. 1；
Fig. 3 is that a kind of wind power plant case provided in the embodiment of the present invention 2 becomes the schematic diagram of switchgear.
Reference sign：
1- first shells；12- vacuum interrupters；The moved ends 121-；122- static sides；The first cavitys of 13-；The second conductors of 14-；
The 4th conductors of 15-；16- capacitances；2- insulated tension poles；3- shell ontologies；31- fuses；The second cavitys of 32-；The first conductors of 33-；34-
Blanking cover；4- third conductors；5- is flexible coupling；6- inserts；7- separators；10- high-voltage switch gears；100- poles；20- transformers；
30- low tension switches.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment provides a kind of pole 100, it is suitable for the application of the case change in high pressure wind power plant
(refering to Fig. 3) in switchgear, including：First shell 1 is equipped with vacuum interrupter 12, and can house the first cavity of insulated tension pole 2
13；The one end of first shell 1 far from insulated tension pole 2 be equipped with the current output terminal that be electrically connected of the external world, vacuum interrupter 12 with it is exhausted
The moved end 121 that edge pull rod 2 is electrically connected, and the static side 122 that is electrically connected with current output terminal；Second shell connects parallel with first shell 1
It connects, and equipped with the second cavity 32 for being removably installed fuse 31, the one end of second shell far from static side 122 is equipped with and the external world
Electrical connection into electric end, one end of fuse 31 is electrically connected with into electric end, and the other end is electrically connected with moved end 121, fuse 31 by
Second shell is separate to be fitted into the one end at electric end in the second cavity 32.
During replacing fuse 31, maintenance personnel need to only carry out powered off and on to vacuum interrupter 12 and into electric end
Operation, and take out the fuse 31 that needs replacing far from one end into electric end in second shell and be inserted into fuse to be replaced
31, you can complete more changing jobs to fuse 31, maintenance personnel need not move the position of pole 100, in this way can be with
Shorten the maintenance time to pole 100, improving production efficiency.
The side wall of second shell is connect with the side wall of first shell 1.
Second shell includes：Shell ontology 3 is equipped with the second cavity 32, and is equipped with and the second cavity close to one end of static side 122
32 connections, the opening for being packed into or splitting out for fuse 31；Blanking cover 34, opening can block with shell ontology 3 close to quiet
The one end at end 122 is detachably connected.
When replacing fuse 31, first blanking cover 34 is removed from opening, then the fuse 31 from second that will be needed replacing
The opening of cavity 32 is taken out, and is later inserted into fuse 31 to be replaced from the opening of the second cavity 32, covers blanking cover 34,
The replacement to fuse 31 can be completed, maintenance personnel can replace fuse 31 at static side 122, far from fusing
Device 31 can make maintenance personnel work under safer environment, prevent the danger generated by high-voltage electricity into the high-voltage electricity at electric end.
It is the first conductor 33 into electric end, current output terminal is the second conductor 14.
The present embodiment further includes：Third conductor 4 is set in first shell 1 and second shell, and one end and fuse 31 with
One end electrical connection that moved end 121 is electrically connected；Be flexible coupling 5, in the second cavity 32, the other end electricity of one end and third conductor 4
Connection, the other end are electrically connected with moved end 121.As disposable embodiment, it can not also set and be flexible coupling 5, by third conductor 4
Direct one end is electrically connected with fuse 31, and the other end is electrically connected with moved end 121.In the present embodiment, third conductor 4 is by solid
The mode of envelope is set in first shell 1 and second shell.
Third conductor 4 is set in first shell 1 and second shell, it is possible to reduce third conductor 4 and first shell 1, the
Gap between two shells makes pole 100 have wider so as to reduce the volume of entire pole 100
Application range；Be flexible coupling 5 by setting, insulated tension pole 2 can be made back and forth to pull with realize the moved end 121 of vacuum interrupter 12 with
Static side 122 contacts or the movement of separation is more flexible.
12 sealing of vacuum interrupter is in first shell 1.Connecing for vacuum interrupter 12 and external environment can be reduced in this way
It touches, to reduce because of air, dust and the moist pollution generated to vacuum interrupter 12, improves the insulation of vacuum interrupter 12
Performance and used life, and improve the stability of pole 100.
Second shell is first end equipped with one end into electric end, and the other end is second end；The first end of second shell and the
Axial distance between two ends, the axial direction being more than between the second end of first shell 1 one end and second shell far from static side 122
Distance.
Pole 100 provided in this embodiment further includes that fixing sleeve is set in second shell and is located at second shell
Inserts 6 between first end and first shell 1, inserts 6 with suitable for the first end of second shell and being isolated for first shell 1 is isolated
Part 7 is detachably connected.
Second shell is first end equipped with one end into electric end, and the other end is second end, and fuse 31 is by second shell
Second end be packed into, i.e., the second end of second shell be fuse 31 be packed into end, by be arranged separator 7, make second shell into
Electric end is located at the side of separator 7, and the fuse 31 of second shell is packed into end and the current output terminal of first shell 1 is located at separator 7
The other side, so that second shell is isolated part 7 into the high-voltage electricity at electric end and be isolated in side, prevent from influencing another in separator 7
The fuse 31 of the second shell of side is packed into the current output terminal at end and first shell 1 so that maintenance personnel stands in second shell
When fuse 31 is packed into end side replacement fuse 31, it will not be influenced, be greatly improved by the high-voltage electricity at second shell into electric end
Safety when maintenance personnel's maintenance.
First shell 1 and second shell are made of epoxy resin.
The present embodiment further includes：4th conductor 15, be set to first shell 1 in, one end is electrically connected with current output terminal, the other end and
External voltage check device electrical connection.
When vacuum interrupter 12 disconnects not charged, current output terminal is then not charged, and voltage check device is turned off the light, and works as vacuum extinction
When the connection electrification of room 12, current output terminal then charges, voltage check device bright light；When needing to overhaul pole 100, pull exhausted
Whether edge pull rod 2 checks vacuum interrupter 12 in the state disconnected by observing voltage check device, avoids into electric end height
Piezoelectricity disconnection constantly generates electric arc, prevents electrification from being generated to maintenance personnel dangerous；After the completion of maintenance, insulated tension pole 2 is pushed, is passed through
Voltage check device is observed to check whether vacuum interrupter 12 is connected to, can easily judge whether pole 100 is completed
Installation.
4th conductor 15 includes several conductor elements, is connected by capacitance 16 between adjacent conductor element.
Since 15 one end of the 4th conductor is connect with the current output terminal of high-voltage electricity, the other end is electrically connected with current output terminal, makes the
Four conductors 15 generate non-uniform electric field, and first shell 1 is in non-uniform electric field, are easier to that creeping discharge even flashover occurs
Phenomenon damages first shell 1, and first shell 1 is made to lose insulation performance, under the insulation performance for leading to pole 100
Drop；Electric field in capacitance 16 is uniform electric field, by being connected by capacitance 16 between adjacent conductor element so that the 4th conductor
15 electric field is in more uniform state, prevents creeping discharge and the generation of flashover, increases the safety of pole 100 and resistance to
The property used.
The process that pole 100 in the present embodiment replaces fuse 31 is as follows：
When replacing fuse 31, insulated tension pole 2 is pulled first, makes the moved end 121 of vacuum interrupter 12 to far from static side 122
Direction movement, vacuum interrupter 12 disconnect, then by fuse 31 into electric end power off, maintenance personnel is remote in second shell later
It is packed into end from the fuse 31 into electric end and opens blanking cover 34, the fuse 31 needed replacing in the second cavity 32 from second shell
Body is packed into end far from the fuse 31 into electric end and takes out, then fuse 31 to be replaced is separate into the molten of electric end from second shell
Disconnected device 31 is packed into end and is inserted into the second cavity 32 and covers blanking cover 34, then terminates circuit passband into electricity to fuse 31, pushes insulation
Pull rod 2 makes the moved end 121 of vacuum interrupter 12 be moved to close to the direction of static side 122, vacuum interrupter 12 is made to be connected to, to
Complete the replacement to fuse 31 in pole 100.
In the case that pole 100 provided in this embodiment is particularly suitable for 35KV high pressures.
Embodiment 2
The present embodiment provides a kind of wind power plant casees to become switchgear, as shown in figure 3, being pressed off including high-voltage switch gear 10, with height
The transformer 20 of 10 electrical connections is closed, and the low tension switch 30 being electrically connected with transformer 20, the high-voltage switch gear 10 includes embodiment 1
Described in pole 100.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (12)
1. a kind of pole, which is characterized in that including：
First shell (1) is equipped with vacuum interrupter (12), and can house the first cavity (13) of insulated tension pole (2)；Described first
The one end of shell (1) far from the insulated tension pole (2) is equipped with the current output terminal being electrically connected with the external world, vacuum interrupter (12) tool
There is the moved end (121) being electrically connected with the insulated tension pole (2), and the static side (122) being electrically connected with the current output terminal；
Second shell is connected in parallel with the first shell (1), and equipped with the second cavity for being removably installed fuse (31)
(32), the one end of the second shell far from the static side (122) be equipped be electrically connected with the external world into electric end, the fuse
(31) one end is electrically connected with described into electric end, and the other end is electrically connected with the moved end (121), and the fuse (31) is by described
Second shell is fitted into the one end at electric end in second cavity (32) far from described.
2. pole according to claim 1, which is characterized in that the side wall of the second shell and the first shell
(1) side wall connection.
3. pole according to claim 1 or 2, which is characterized in that the second shell includes：
Shell ontology (3) is equipped with second cavity (32), and is equipped with and second chamber close to one end of the static side (122)
Body (32) connection, the opening for the fuse (31) loading or splitting out；
Blanking cover (34), the opening can be carried out blocking it is removable close to one end of the static side (122) with the shell ontology (3)
Unload connection.
4. pole according to any one of claim 1-3, which is characterized in that it is described into electric end be the first conductor
(33), the current output terminal is the second conductor (14).
5. according to the pole described in any one of claim 1-4, which is characterized in that further include：
Third conductor (4) is set in the first shell (1) and the second shell, and one end and the fuse (31)
The other end is electrically connected；
Be flexible coupling (5), is set in second cavity (32), one end is electrically connected with the other end of the third conductor (4), another
End is electrically connected with the moved end (121).
6. pole according to any one of claims 1-5, which is characterized in that vacuum interrupter (12) sealing
In the first shell (1).
7. according to the pole described in any one of claim 1-6, which is characterized in that
It is first end that the second shell, which is equipped with described one end into electric end, and the other end is second end；
Axial distance between the first end and second end of the second shell is more than the first shell (1) far from described quiet
Hold the axial distance between the one end and the second end of the second shell of (122).
8. pole according to claim 7, which is characterized in that the pole (100) further includes that fixation is arranged
Inserts (6) between the first end and the first shell (1) in the second shell and positioned at the second shell, institute
Inserts (6) is stated with the separator (7) of first end and the first shell (1) suitable for the second shell is isolated detachably to connect
It connects.
9. according to the pole described in any one of claim 1-8, which is characterized in that the first shell (1) and described
Second shell is made of epoxy resin.
10. pole according to claim 1, which is characterized in that further include：
4th conductor (15) is set in the first shell (1), and one end is electrically connected with the current output terminal, the other end and outside
Voltage check device is electrically connected.
11. pole according to claim 10, which is characterized in that the 4th conductor (15) includes several conductor lists
Member passes through capacitance (16) between the adjacent conductor element and connects.
12. a kind of wind power plant becomes switchgear with case, which is characterized in that including the sealing pole described in any one of claim 1-11
Column (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810246318.6A CN108666169A (en) | 2018-03-23 | 2018-03-23 | Pole and wind power plant become switchgear with case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810246318.6A CN108666169A (en) | 2018-03-23 | 2018-03-23 | Pole and wind power plant become switchgear with case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108666169A true CN108666169A (en) | 2018-10-16 |
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ID=63782460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810246318.6A Pending CN108666169A (en) | 2018-03-23 | 2018-03-23 | Pole and wind power plant become switchgear with case |
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| Country | Link |
|---|---|
| CN (1) | CN108666169A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000851Y (en) * | 2007-01-08 | 2008-01-02 | 常州市德春电器有限公司 | Vacuum loaded switch and combined electrical apparatus |
| CN201638742U (en) * | 2010-02-02 | 2010-11-17 | 厦门市恒源新电力设备有限公司 | Phase column for vacuum-switch combined electrical apparatus |
| CN202796711U (en) * | 2012-10-12 | 2013-03-13 | 长沙弘瑞电气设备有限公司 | Sealed-type high-voltage vacuum circuit breaker pole suitable for smart power grid |
| CN207883599U (en) * | 2018-03-23 | 2018-09-18 | 华仪电气股份有限公司 | Pole and wind power plant become switchgear with case |
-
2018
- 2018-03-23 CN CN201810246318.6A patent/CN108666169A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000851Y (en) * | 2007-01-08 | 2008-01-02 | 常州市德春电器有限公司 | Vacuum loaded switch and combined electrical apparatus |
| CN201638742U (en) * | 2010-02-02 | 2010-11-17 | 厦门市恒源新电力设备有限公司 | Phase column for vacuum-switch combined electrical apparatus |
| CN202796711U (en) * | 2012-10-12 | 2013-03-13 | 长沙弘瑞电气设备有限公司 | Sealed-type high-voltage vacuum circuit breaker pole suitable for smart power grid |
| CN207883599U (en) * | 2018-03-23 | 2018-09-18 | 华仪电气股份有限公司 | Pole and wind power plant become switchgear with case |
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