CN109378714A - A kind of switchgear and a kind of openable bus-bar room - Google Patents
A kind of switchgear and a kind of openable bus-bar room Download PDFInfo
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- CN109378714A CN109378714A CN201811507699.5A CN201811507699A CN109378714A CN 109378714 A CN109378714 A CN 109378714A CN 201811507699 A CN201811507699 A CN 201811507699A CN 109378714 A CN109378714 A CN 109378714A
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- Prior art keywords
- locking
- bus
- bar room
- fixed frame
- openable
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 230000013011 mating Effects 0.000 claims description 9
- 238000000638 solvent extraction Methods 0.000 claims description 9
- 230000011218 segmentation Effects 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 14
- 230000005611 electricity Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/21—Bus-bar arrangements for rack-mounted devices with withdrawable units
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
A kind of switchgear and a kind of openable bus-bar room.Mainly solve the problems, such as that existing bus-bar room busbar is difficult to install.It is characterized by: bus-bar room skeleton is in split type structure, including fixed frame and movable frame, movable frame has the second position for separating open first position with fixed frame and closing with fixed frame cooperation, and interlocking mechanism is additionally provided between fixed frame and movable frame；There are three wall bushing is set, wall bushing is in split type structure, including quiet casing and dynamic casing, quiet casing are fixedly mounted on fixed frame, moves the corresponding installation of casing on movable frame.When the advantage is that installation busbar, bus-bar room skeleton and wall bushing can be opened, after being installed, bus-bar room skeleton and wall bushing are closed again, and reach five anti-interlock requirements of electrical equipment by interlocking mechanism, so that busbar installation is very simple, while replacing closed wall bushing using split type wall bushing, eddy current problem can effectively solve.
Description
Technical field
The present invention relates to a kind of transmission & distribution electrical domains, are specifically related to a kind of switchgear and a kind of openable bus-bar room.
Background technique
The main busbar of level of the switchgear of existing transmission & distribution electrical domain, the main load of distribution electric power is transmitted as switchgear
Body is widely applied in distribution station equipment.
Since main busbar carrying electric current is all bigger, when passing through adjacent switch equipment, wall bushing will be installed additional.
The bus-bar room of existing switchgear be all it is closed, wall bushing be also closed loop design, this results in scene to open
After closing equipment and cabinet, main busbar can only gradually pass through the wall bushing between corresponding switchgear bus-bar room from side, then successively
With branch's busbar of each switchgear, it is spirally connected by screw.Site operation is difficult in this way, the order necessary one of all main busbars
It causes, cannot be wrongly installed, and after switchgear and good cabinet, main busbar is just more difficult to wear, and replaces more difficult.
Unavoidable copper bar passes through the eddy current problem generated when wall bushing simultaneously.
Summary of the invention
It is main in order to overcome the shortcomings of that background technique, the present invention provide a kind of switchgear and a kind of openable bus-bar room
Solve the problems, such as that busbar is difficult to install in existing switchgear.
The technical solution adopted in the present invention: a kind of openable bus-bar room, including bus-bar room skeleton, wall bushing, master
Busbar, branch's busbar, contact box；The bus-bar room skeleton is in split type structure, including fixed frame and movable frame, the work
Dynamic frame has the second position for separating open first position with fixed frame and closing with fixed frame cooperation, and described
Interlocking mechanism is additionally provided between fixed frame and movable frame；There are three the wall bushing is set, the wall bushing is in fission
Formula structure, including quiet casing and dynamic casing, the quiet casing are fixedly mounted on fixed frame, and the dynamic casing correspondence is mounted on
On movable frame.
The wall bushing tool is there are three types of partitioning scheme, the level point matched including horizontal quiet casing with press horizontal mobile casing
Mode is cut, the vertical partitioning scheme that vertical quiet casing is matched with vertical dynamic casing, the quiet casing of L-type moves casing with L-type and matches
L-type partitioning scheme.
The mating surface of the quiet casing is equipped with arc-shaped groove, and the mating surface of the dynamic casing is equipped with arc-shaped
Protrusion, the groove and raised corresponding matching.
Felt pad is housed in the segmentation mating surface of the fixed frame and movable frame.
It is hinged by hinge between the movable frame and fixed frame；The movable frame includes pedestal, back door, described
Pedestal lower end is equipped with shaft, and the pedestal upper end is equipped with door-hinge, and the back door is arranged in pedestal rear end, and the upper end and door-hinge pivot
It connects, a through slot is offered on the back door；The fixed frame includes the side plate of the left and right sides, and the side plate rear end is equipped with and turns
The compatible arc chute of axis；The interlocking mechanism includes locking plate, electromagnetic lock, sensor, elastic component, electrification display；It is described
Locking plate is hinged on side plate, and hinge joint is located at the position that close over is leaned on front side of arc chute, and the locking plate front end is equipped with downward
Curved arc hook, its rear end extend back and can pass through the through slot on back door, are additionally provided with energy between the locking plate and side plate
The elastic component for driving locking plate front end to rotate upwards；The electromagnetic lock is mounted on back door, and the electromagnetic lock is equipped with lock tongue, the lock
Tongue has electromagnetic lock the 4th position that outwardly directed the third place and when electromagnetic lock power loss inwardly retract when obtaining electric, in the
The lock tongue of three positions can be limited with locking plate to be cooperated；The sensor is fixedly mounted on fixed frame or movable frame, and with master
Busbar connection, the electrification display connects sensor by signal wire, for incuding whether main busbar charges；The electromagnetic lock
It connects with the normally-closed contact of electrification display.
The locking plate rear end is equipped with the first lockhole, and the fixed frame is equipped with shank of the key, and the shank of the key extends back and can wear
Later the through slot on door, and the shank of the key is equipped with the second lockhole, first lockhole and the second lockhole are equipped with padlock.
Electrification display is additionally provided on the back door, the electrification display is connect by signal wire with sensor.
Pedestal two sides side is formed with arc limit slot, and the side plate two sides are correspondingly provided with arc-shaped limit boss, living
When dynamic frame is in the first position opened, arc limit slot contacts limit with arc-shaped limit boss.
It is connected between the main busbar and branch's busbar by busbar clutch mechanism, the busbar clutch mechanism includes base
Plate, rotating plate, hook, locking nut, drive shaft, locking assembly；The rotating plate and substrate are hinged, and the hook is hinged with rotating plate,
And cooperate with base board fastener；The locking assembly include locking substrate, locking cover board, locking ball, the locking cover board with turn
Plate is affixed, and the locking substrate setting is being locked between cover board and rotating plate, and affixed with drive shaft, and the drive shaft is pierced by rotating plate
With the rotatable cooperation of rotating plate, the locking nut and drive shaft can lock cooperation；The locking cover board up to less be equipped with 2 under lock
Tight slot, at least provided with 2 upper locking slots on the locking substrate, the lower locking slot is correspondingly arranged with upper locking slot, and along drive
Circumferentially, the lower locking slot is through slot to moving axis rotation center, and lower locking slot exterior notch width is less than locking ball
Diameter, the locking track groove of the upper locking slot helically ascending manner, the locking ball are arranged in lower locking slot and upper locking
Between slot.
The hook is equipped with positioning convex point, is correspondingly arranged positioning groove on the substrate, passes through positioning convex point and positioning
The location fit of groove.
A kind of switchgear, including switch main body and above-mentioned openable bus-bar room, the openable bus-bar room
Fixed frame and switch main body frame be integrally formed.
The beneficial effects of the present invention are:
1, when busbar is installed, bus-bar room skeleton and wall bushing can be opened, after being installed, by bus-bar room skeleton with it is through walls
Casing is closed, the program make the mounting means of horizontal main busbar by and cabinet after bus-bar room side gradually penetrate, become from bus-bar room
It rotarily opens and is gradually packed into above, and reach five anti-interlock requirements of electrical equipment by interlocking mechanism, so that busbar installation is non-
It is often simple.
2, closed wall bushing is replaced using split type wall bushing, solves eddy current problem.
3, using screwless formula busbar bridging arrangement, punch device and busbar processing cost are reduced, and increases lap-joint and connects
Contacting surface product, solves the problems, such as that lap-joint's temperature rise is excessively high.
Detailed description of the invention
Fig. 1 is right view when one openable bus-bar room of the embodiment of the present invention is closed.
Fig. 2 is perspective view view when one openable bus-bar room of the embodiment of the present invention is closed.
Fig. 3 is right view when one openable bus-bar room of the embodiment of the present invention is opened.
Fig. 4 is perspective view view when one openable bus-bar room of the embodiment of the present invention is opened.
Fig. 5 is the structural schematic diagram of one fixed frame of the embodiment of the present invention.
Fig. 6 is the structural schematic diagram of one movable frame of the embodiment of the present invention.
Fig. 7 is rearview when one openable bus-bar room of the embodiment of the present invention is closed.
Fig. 8 is the cross-sectional view in Fig. 7 at A-A.
Fig. 9 is the partial enlargement diagram in Fig. 8 at B.
Figure 10 is the partial enlargement diagram in Fig. 5 at C.
Figure 11 is the partial enlargement diagram in Fig. 7 at D.
Figure 12 is the partial enlargement diagram in Fig. 8 at E.
The partial enlargement of shaft, locking plate junction when Figure 13 is the unlatching of one openable bus-bar room of the embodiment of the present invention shows
It is intended to.
Figure 14 is the structural schematic diagram of one locking plate of the embodiment of the present invention.
Figure 15 is the electric signal connection schematic diagram of one electromagnetic lock of the embodiment of the present invention, electrification display.
Figure 16 is the structural schematic diagram of one busbar bridging arrangement of the embodiment of the present invention.
Figure 17 is structural schematic diagram when one busbar bridging arrangement of the embodiment of the present invention is unfolded.
Figure 18 is the explosive decomposition figure of one locking assembly of the embodiment of the present invention.
Figure 19 is force analysis figure when the one of locking ball of the embodiment of the present invention one is locked.
Figure 20 is force analysis figure when the one of locking ball of the embodiment of the present invention one unlocks.
Figure 21 is structural schematic diagram when two switchgear openable bus-bar room of the embodiment of the present invention is closed.
Figure 22 is structural schematic diagram when two switchgear openable bus-bar room of the embodiment of the present invention is opened.
Figure 23 is the structural schematic diagram of three switchgear of the embodiment of the present invention.
Figure 24 is the structural schematic diagram of four switchgear of the embodiment of the present invention.
Specific embodiment
Embodiments of the present invention is further illustrated with reference to the accompanying drawing:
Embodiment one
As shown, a kind of openable bus-bar room, including the main busbar 3, three of 1, three, bus-bar room skeleton wall bushing 2, three
A branch's busbar 4, three contact boxs 5, interlocking mechanism 6, busbar clutch mechanisms 7.
Three wall bushings 2 are arranged in bus-bar room skeleton 1, and arrange by horizontal isosceles triangle, three main mothers
Row 3 is each passed through three wall bushings 2 after passing through bus-bar room skeleton 1, and three branch's busbars, 4 one end connects contact box 5, separately
One end is connect with three main busbars 3 by busbar clutch mechanism 7 respectively.
As shown in Figs 1-4, the bus-bar room skeleton 1 includes fixed frame 11 and movable frame 12, and the wall bushing 2 wraps
Quiet casing 21 and dynamic casing 22 are included, is in split type structure.
The quiet casing 21 is fixedly mounted on fixed frame 11, and the dynamic correspondence of casing 22 is mounted on movable frame 12
On, the movable frame 12, which has, to be separated open first position with fixed frame 11 and cooperates closing with fixed frame 11
The second position.
When busbar needs to install connection, movable frame 12 is moved to first position, moves casing 22 and quiet casing at this time
21 are also at discrete state, can facilitate and be attached installation to busbar, when busbar completes installation connection, by movable frame 12
It is moved to the second position and locks, move casing 22 at this time with quiet casing 21 and also complement each other to form closed loop configuration.
By making the mounting means of horizontal main busbar by simultaneously cabinet stepmother for bus-bar room skeleton 1 and 2 split settings of wall bushing
Line room side gradually penetrates, and becomes rotarily opening above bus-bar room and is gradually packed into, and can significantly facilitate the installation connection of busbar.
In addition, replacing closed wall bushing using split type wall bushing, eddy current problem can effectively solve.
Meanwhile felt pad 8 being housed in the fixed frame 11 and the mating surface of movable frame 12, which can
It further effectively avoids generating eddy current problem, guarantees the stabilization safety of its work.
The mating surface of the quiet casing 21 is equipped with arc-shaped groove, and the mating surface of the dynamic casing 22 is equipped with circular arc
The protrusion of shape, when the quiet casing 21 is closed with dynamic casing 22, the groove and raised corresponding matching are not only preferably matched
Effect is closed, and meets electrical strength and creepage distance when quiet casing 21 is combined with dynamic casing 22.
In addition, the cooperation of stablizing in order to guarantee each group wall bushing 2, three groups of wall bushings use different partitioning schemes,
The tool of wall bushing 2 is there are three types of partitioning scheme, the level point matched including horizontal quiet casing 211 with press horizontal mobile casing 221
Mode is cut, the vertical partitioning scheme that vertical quiet casing 212 is matched with vertical dynamic casing 222, the quiet casing 213 of L-type moves set with L-type
The L-type partitioning scheme that pipe 223 matches.
As shown in figure 5, the fixed frame 11 includes side plate 111, contact mounting plate 112, upper bent plate 113, lower bent plate
114, column 115, the side plate 111 include left plate and right side plate, and the column includes left column and right column, the column
Using L-type steel, the side plate 111, contact mounting plate 112, upper bent plate 113 are fixedly connected by bolt with two columns 115, institute
Bent plate 113 is stated to connect by bolt with two side plates 111.
Wherein, the left plate forms open slot, the contact mounting plate for installing quiet casing 21 on the right side plate
112 for installing contact box 5.
In addition, guaranteeing its reliability, two side plates to further strengthen the integral strength of fixed frame 11
111 rear ends are connected by reinforcing beam 116.
As shown in fig. 6, the movable frame 12 includes pedestal 121, back door 122, the back door 122 can be opened, convenient for dimension
Maintenance is repaired, the pedestal 121 can be bolted to connection by multiple components such as inside casing, big bent plate, cover boards, the cover board two
Lateral bending folding, and several bolts hole are offered, when movable frame 12 is moved to the second position, by between cover board and side plate 111
Bolt connection realize being fixedly connected between movable frame 12 and fixed frame 11, guarantee its monolithic stability.When needing to open
Movable frame 12 moves it to first position, then backs out corresponding bolt.
As shown in figure 9,121 upper end of pedestal is equipped with door-hinge 124,122 upper end of back door is equipped with suitable with 124 phase of door-hinge
The pivot joint with door-hinge 124 is realized at the grab 1222 matched, the back door 122 by grab 1222.
In addition, 122 edge of back door be equipped with several bolts hole, when not needing open back door, can by screw will after
Door 122 is locked on pedestal 121, when needing open back door, then backs out screw.
As shown in Figures 2 and 4, it is arranged between the lower bent plate 114 of the fixed frame 11 and the big bent plate of movable frame 12
Hinge 13 realizes the hinged cooperation between fixed frame 11 and movable frame 12 by hinge 13, when needing to open movable frame
12 move it to first position, are realized by being flipped open movable frame 12, avoid movable frame 12 and fixed frame 11
Be kept completely separate, it is ensured that the accurate fit between movable frame 12 and fixed frame 11, convenient for open and close.
In addition, the 121 two sides side of pedestal is formed with arc limit slot 1211,111 two sides of side plate are correspondingly provided with
Arc-shaped limit boss 1112, after movable frame 12 rotarily opens in place, arc limit slot 1211 and arc-shaped limit boss 1112
It just contacts, realization is self-locking, to play a positioning action to its maximum position that can be opened.
As shown in fig. 10-15,121 lower end of pedestal is equipped with shaft 123, and 111 rear end of side plate is equipped with and shaft 123
Compatible arc chute 1111, the shaft 123 stretch in arc chute 1111, when movable frame 12 is rotated,
Its shaft 123 can have the arcuately sliding of sliding slot 1111.
In order to further ensure its stability, bonding strength is improved, stiffening plate 117 is fixedly mounted on reinforcing beam 116,
The slot communicated with arc chute 1111 is opened up in stiffening plate 117, shaft 123 again passes through the slot.
The interlocking mechanism 6 includes locking plate 61, electromagnetic lock 62, sensor 63, elastic component 64, electrification display 67, described
Locking plate 61 is hinged in one of side plate 111 or stiffening plate 117, and its hinge joint is located at the front side of arc chute 1111 and close
The position of top, 61 front end of locking plate are equipped with reclinate arc hook 611, and its rear end extends back and can pass through back door
Through slot 1221 on 122 is additionally provided with the elasticity that 61 front end of locking plate can be driven to rotate upwards between the locking plate 61 and the side plate 111
Part 64.
Wherein, which can use tension spring, and structure is simple, easy for installation.
The electromagnetic lock 62 is mounted on back door 122, and the electromagnetic lock 62 is equipped with lock tongue 621, and the lock tongue 621 has electricity
The 4th position inwardly retracted when outwardly directed the third place and electromagnetic lock 62 obtain electric when 62 power loss of magnetic padlock, is in third position
The lock tongue 621 set can be limited with locking plate 61 to be cooperated；The sensor 63 is fixedly mounted on fixed frame 11 or movable frame 12,
And connect with main busbar 3, the electrification display 67 connects sensor by signal wire, for incuding whether main busbar 3 charges；
The electromagnetic lock 62 is connected with the normally-closed contact of electrification display 67.
When movable frame 12 is closed in the second position, shaft 123 is located at the topmost of arc chute 1111, can drive
Locking plate 61 is set to overcome the elastic force of elastic component 64, so that the end of arc hook 611 is rotated to 123 lower section of shaft, when main busbar
After energization, sensor 63 can transmit signals to electrification display 67, and the coil of electrification display 67 obtains electric actuation, normally closed touching
Point disconnects, which connects with 62 coil of electromagnetic lock, and 62 coil losing electricity of electromagnetic lock, dynamic iron core blocks locking bolt block, by table
Bright not allow to unlock, electromagnetic lock tongue 621 stretches out, and limits and cooperates with locking plate 61, realizes electric interlock.
When main busbar is not charged, electrification display 67 coil losing electricities release, normally-closed contact is closed, and 62 coil of electromagnetic lock obtains
Electricity is attracted, and dynamic iron core is detached from locking bolt block, and unlocking indicator light is bright, and expression allows to unlock, and withdraws lock tongue 621, is opening activity box
When frame 12, locking plate can gradually be opened under the action of elastic component 64 as shaft 123 glides, and avoid hindering movable frame 12
It is normally-open, when main busbar electrification when, electromagnetic lock then always lock locking plate 61, guarantee arc hook 611 end be located at turn
123 lower section of axis, limitation shaft 123 act, to guarantee that shaft 123 is not able to rotate, thus movable frame when main busbar charges
12 fail to open, and are finally reached electric interlock purpose.
61 rear end of locking plate is equipped with the first lockhole 612, and the fixed frame 11 is equipped with shank of the key 65, and the shank of the key 65 is backward
Extend and the through slot 1221 on back door 122 can be passed through, and the shank of the key 65 is equipped with the second lockhole 651, first lockhole 612
It is equipped with padlock 66 with the second lockhole 651, when movable frame 12 is closed in the second position, locking plate 61 is lockked by padlock,
So that movable frame 12 is fail to open, it is finally reached mechanical interlocking purpose.
In addition, electrification display 67 is additionally provided on the back door 122, and it is described to be connect by signal wire with sensor 63, it uses
In showing whether main busbar charges, convenient for observation detection.
Mechanical interlocking and electric interlock is arranged simultaneously in the interlocking mechanism 6, meets five anti-interlock requirements of electrical equipment.
As shown in figs. 16-20, the busbar clutch mechanism 7 includes substrate 71, rotating plate 72, hook 73, locking nut 74, drives
Moving axis 75, locking assembly 76.
Wherein the substrate 71, rotating plate 72 and hook 73 are that high-strength flame resistant nonmetallic materials are made, the rotating plate
72 one end are formed with hinge bar, hingedly cooperate with substrate 71, the other end is hinged with hook 73,73 L-shaped, energy of the hook
It is clasped with substrate 71, the substrate 71, rotating plate 72, hook 73 are capable of forming closed rectangular frame structure, can wrap
Main busbar 3 and branch's busbar 4.
The locking assembly 76 includes locking substrate 761, locking cover board 762, locking ball 763, and material is by lightweight gold
Category is made, and the locking cover board 762 is affixed with rotating plate 72, the locking substrate 761 setting locking cover board 762 and rotating plate 72 it
Between, and it is affixed with drive shaft 75, the drive shaft 75 is pierced by rotating plate 72 and the rotatable cooperation of rotating plate 72,75 end of drive shaft
Equipped with polygonal hole (such as interior hexagonal), rotated convenient for driving drive shaft 75,75 outer ring of drive shaft is formed with screw thread, passes through lock
Tight nut 74 cooperates with drive shaft 75, can be realized being locked for drive shaft 75.
The locking cover board 762 is equipped with 4 lower locking slots 7621, and the locking substrate 761 is equipped with 4 upper locking slots
7611, the lower locking slot 7621 is correspondingly arranged with upper locking slot 7611, and circumferentially along 75 rotation center of drive shaft, described
Lower locking slot 7621 is through slot, the locking track groove of the upper locking slot 7611 helically ascending manner, and the locking ball 763 is set
It sets between lower locking slot 7621 and upper locking slot 7611, and lower 7621 exterior notch width of locking slot is made to be less than locking ball
763 diameter guarantees locking 763 functional reliability of ball.
Further, the section of the lower locking slot 7621 and upper locking slot 7611 composition is to lock bulb diameter as inscribe
Round regular hexagon.
Certainly, lower locking slot 7621 is not limited to 4 with upper locking slot 7611, is also possible to 3,2, is at least arranged 2
It is a, guarantee stress balance.
When main busbar 3 is overlapped with branch's busbar 4, substrate 71, rotating plate 72, hook 73 are first passed through main busbar 3 and branch is female
Row 4 wraps, and then rotates drive shaft 75, and drive shaft 75 drives locking substrate 761 to rotate, and locking substrate 761 passes through upper locking
The sped structure of slot 7611 applies a pressure to locking ball 763, so that locking ball 763 is squeezed across lower locking slot 7621
Main busbar 3 and branch's busbar 4 are pressed, main busbar 3 and branch's busbar 4 is clamped jointly with substrate 71, is locked finally by locking nut 74
Tightly.
When main busbar 3 is dismantled with branch's busbar 4, locking nut 74 is unclamped, then reversely rotates drive shaft 75, drives locking
Substrate 761 inverts, and sheds the pressure of locking ball 763.
Main busbar 3 and 4 close contacting fit of branch's busbar are realized by above-mentioned busbar clutch mechanism 7, it can not only be effective
It avoids reducing overlapping area because drilling is spirally connected, the problem for preventing from causing temperature rise excessively high because contact area is too small, and connects
It is reliable and stable, while being compressed by locking ball 763, it can be reduced fretting wear, facilitate clamp operation.
In addition, and be spaced setting there are two hinge bar, hook 73 be all provided with, allow winner's busbar and branch's busbar from each
A direction enters in busbar clutch mechanism 7, is suitable for various forms of busbar bonding states.
The hook 73 is equipped with positioning convex point 731, and positioning groove 711 is correspondingly arranged on substrate 71, passes through convex
The location fit of point 731 and positioning groove 711, is further ensured that its connection is firm.
Embodiment two
Such as Figure 21-22, a kind of switchgear, including switch main body 10 and the openable bus being arranged on switch main body 10
Room.
The structure of the openable bus-bar room is consistent with embodiment one.
The fixed frame 11 and switch main body 10 of the openable bus-bar room are integrally formed, and are adding for switch main body frame
It is long to extend.
Embodiment three
As shown in figure 23, a kind of switchgear, it is female including switch main body 10 and the openable being arranged on switch main body 10
Line room.
Its structure and principle are substantially identical as embodiment two, the difference is that: three of them wall bushing 2 and main busbar 3
Arrange by vertical "-" type.
Corresponding, three groups of wall bushings 2 are all made of the horizontal segmentation mode that vertical quiet casing is matched with vertical dynamic casing.
Example IV
As shown in figure 23, a kind of switchgear, it is female including switch main body 10 and the openable being arranged on switch main body 10
Line room.
Its structure and principle are substantially identical as embodiment two, the difference is that: three of them wall bushing 2 and main busbar 3
Arrange by horizontal "-" type.
Corresponding, three groups of wall bushings 2 are all made of the horizontal segmentation mode that horizontal quiet casing is matched with press horizontal mobile casing.
In addition, the switch main body 10 and openable bus-bar room split-type design, the fixed frame 11 are led with switch
The frame of body 10 is fixed by screws.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
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
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
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.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
Every technical staff's notice: of the invention although the present invention is described according to above-mentioned specific embodiment
Invention thought be not limited in the invention, any repacking with inventive concept will all be included in this patent protection of the patent right
In range.
Claims (10)
1. a kind of openable bus-bar room, including bus-bar room skeleton (1), wall bushing (2), main busbar (3), branch's busbar (4),
Contact box (5)；
It is characterized by: the bus-bar room skeleton (1) is in split type structure, including fixed frame (11) and movable frame (12),
The movable frame (12), which has, to be separated open first position with fixed frame (11) and cooperates pass with fixed frame (11)
The second position closed, and interlocking mechanism (6) are additionally provided between the fixed frame (11) and movable frame (12)；
There are three the wall bushing (2) sets, the wall bushing (2) is in split type structure, including quiet casing (21) and dynamic set
It manages (22), the quiet casing (21) is fixedly mounted on fixed frame (11), and dynamic casing (22) correspondence is mounted on activity box
On frame (12).
2. openable bus-bar room according to claim 1, it is characterised in that: there are three types of divide for wall bushing (2) tool
Mode is cut, including the horizontal segmentation mode that horizontal quiet casing (211) matches with press horizontal mobile casing (221), vertical quiet casing
(212) the vertical partitioning scheme matched with vertical dynamic casing (222), the quiet casing of L-type (213) and L-type move casing (223) and match
The L-type partitioning scheme of conjunction.
3. openable bus-bar room according to claim 1, it is characterised in that: set in the mating surface of the quiet casing (21)
There is arc-shaped groove, the mating surface of the dynamic casing (22) is equipped with arc-shaped protrusion, and the groove is corresponding with protrusion to match
It closes.
4. openable bus-bar room according to claim 1, it is characterised in that: the fixed frame (11) and movable frame
(12) felt pad (8) are housed in segmentation mating surface.
5. openable bus-bar room according to claim 1, it is characterised in that: the movable frame (12) and fixed frame
(11) hinged by hinge (13) between；
The movable frame (12) includes pedestal (121), back door (122), and pedestal (121) lower end is equipped with shaft (123), institute
Pedestal (121) upper end is stated equipped with door-hinge (124), the back door (122) is arranged in pedestal (121) rear end, and the upper end and door-hinge
(124) it is pivotally connected, offers a through slot (1221) on the back door (122)；
The fixed frame (11) includes the side plate (111) of the left and right sides, and side plate (111) rear end is equipped with and shaft (123)
Compatible arc chute (1111)；
The interlocking mechanism (6) includes locking plate (61), electromagnetic lock (62), sensor (63), elastic component (64), electrification display
(67)；
The locking plate (61) is hinged on side plate (111), and hinge joint is located at the position that close over is leaned on front side of arc chute (1111)
It sets, locking plate (61) front end is equipped with reclinate arc hook (611), and its rear end extends back and can pass through back door
(122) through slot (1221) on, being additionally provided between the locking plate (61) and side plate (111) can drive locking plate (61) front end to be revolved upwards
The elastic component (64) turned；
The electromagnetic lock (62) is mounted on back door (122), and the electromagnetic lock (62) is equipped with lock tongue (621), the lock tongue (621)
With electromagnetic lock (62) it is electric when outwardly directed the third place and the 4th position that inwardly retracts of when electromagnetic lock (62) power loss,
Lock tongue (621) in the third place can be limited with locking plate (61) to be cooperated；
The sensor (63) is fixedly mounted on fixed frame (11) or movable frame (12), and connect with main busbar (3), institute
It states electrification display (67) and sensor is connected by signal wire, for incuding whether main busbar (3) charges；
The electromagnetic lock (62) is connected with the normally-closed contact of electrification display (67).
6. openable bus-bar room according to claim 5, it is characterised in that: locking plate (61) rear end is equipped with the first lock
Hole (612), the fixed frame (11) are equipped with shank of the key (65), and the shank of the key (65) extends back and can pass through on back door (122)
Through slot (1221), and the shank of the key (65) is equipped with the second lockhole (651), first lockhole (612) and the second lockhole
(651) padlock (66) are equipped with.
7. openable bus-bar room according to claim 5, it is characterised in that: pedestal (121) the two sides side is formed
Have arc limit slot (1211), side plate (111) two sides are correspondingly provided with arc-shaped limit boss (1112), at movable frame (12)
When the first position of unlatching, arc limit slot (1211) contacts limit with arc-shaped limit boss (1112).
8. openable bus-bar room according to claim 1, it is characterised in that: the main busbar (3) and branch's busbar (4)
Between by busbar clutch mechanism (7) connect, the busbar clutch mechanism (7) include substrate (71), rotating plate (72), hook
(73), locking nut (74), drive shaft (75), locking assembly (76)；
Hingedly, the hook (73) and rotating plate (72) hingedly, and are matched with substrate (71) buckle for the rotating plate (72) and substrate (71)
It closes；
The locking assembly (76) includes locking substrate (761), locking cover board (762), locking ball (763), the locking lid
Plate (762) and rotating plate (72) are affixed, and locking substrate (761) setting is being locked between cover board (762) and rotating plate (72), and with
Drive shaft (75) is affixed, and the drive shaft (75) is pierced by rotating plate (72) and rotating plate (72) rotatable cooperation, the locking nut
(74) cooperation can be locked with drive shaft (75)；
At least provided with 2 lower locking slots (7621) on the locking cover board (762), at least provided with 2 on the locking substrate (761)
A upper locking slot (7611), the lower locking slot (7621) are correspondingly arranged with upper locking slot (7611), and revolve along drive shaft (75)
Turn center circumferentially, the lower locking slot (7621) is through slot, and lower locking slot (7621) exterior notch width is less than locking
The diameter of ball (763), the locking track groove of the upper locking slot (7611) helically ascending manner, the locking ball (763)
It is arranged between lower locking slot (7621) and upper locking slot (7611).
9. openable bus-bar room according to claim 8, it is characterised in that: the hook (73) is equipped with positioning convex point
(731), positioning groove (711) are correspondingly arranged on the substrate (71), passed through positioning convex point (731) and positioning groove (711)
Location fit.
10. a kind of switchgear, including switch main body (9) and the described in any item openable bus-bar rooms of claim 1-9,
The fixed frame (11) of the openable bus-bar room and the frame of switch main body (9) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811507699.5A CN109378714B (en) | 2018-12-11 | 2018-12-11 | Switch equipment and openable bus room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811507699.5A CN109378714B (en) | 2018-12-11 | 2018-12-11 | Switch equipment and openable bus room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109378714A true CN109378714A (en) | 2019-02-22 |
| CN109378714B CN109378714B (en) | 2024-05-07 |
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ID=65373303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811507699.5A Active CN109378714B (en) | 2018-12-11 | 2018-12-11 | Switch equipment and openable bus room |
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| Country | Link |
|---|---|
| CN (1) | CN109378714B (en) |
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| CN110460066A (en) * | 2019-08-30 | 2019-11-15 | 常州博瑞电力自动化设备有限公司 | A kind of box distribution series compensation device |
| CN112952627A (en) * | 2021-02-04 | 2021-06-11 | 河钢股份有限公司承德分公司 | Fine rolling stator knife melts disconnect-switch and changes device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109378714B (en) | 2024-05-07 |
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