CN108987170B - A kind of operating device of the flexible pin limit of tri-station isolating switch - Google Patents
A kind of operating device of the flexible pin limit of tri-station isolating switch Download PDFInfo
- Publication number
- CN108987170B CN108987170B CN201810765539.4A CN201810765539A CN108987170B CN 108987170 B CN108987170 B CN 108987170B CN 201810765539 A CN201810765539 A CN 201810765539A CN 108987170 B CN108987170 B CN 108987170B
- Authority
- CN
- China
- Prior art keywords
- plate
- flexible pin
- foreboard
- main shaft
- unlock
- 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.)
- Expired - Fee Related
Links
- 238000000465 moulding Methods 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/28—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/08—Turn knobs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/28—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
- H01H2031/286—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact wherein the contact is rotatable around its own longitudinal axis
Landscapes
- Switches With Compound Operations (AREA)
Abstract
The invention discloses a kind of operating devices of the flexible pin of tri-station isolating switch limit, including bracket and operating device；Bracket includes the front and rear panels of rectangular plate；Operating device includes main shaft and rotation center plate；Main shaft is articulated between the center of front and rear panels；Molding is in the expansion plate of arcuation between the right part of front and rear panels；There are three flexible pins for radial expansion setting on expansion plate；The limit slot with the cooperation of the inner end of flexible pin is formed on the cylindrical surface of rotation center plate；The outboard end of flexible pin forms unlock movable plate；There are three the pre-and post perforative mobile slide slots being arranged radially for the right part molding of foreboard；Unlock movable plate passes through mobile slide slot and radially slides setting in mobile slide slot；Circular rotation solution lock ring is provided on the front end face of foreboard with main shaft coaxial rotating；The unlock convex block of protrusion setting is formed on the external cylindrical surface of rotation solution lock ring.The configuration of the present invention is simple, it is easy to operate.
Description
Technical field
The present invention relates to power switchgear technical fields, and in particular to a kind of flexible pin limit of tri-station isolating switch
The operating device of position.
Background technique
The division operation that switchgear is realized using spring energy-storage operating mechanism, is the common hand in current switchgear
Section.Publication number CN103035424A, CN103021721A describe common switch spring operating mechanism.Above patent document is public
It has opened energy-stored spring one end and operating shaft is fixed on by connecting lever, the other end is fixed on drive shaft by connecting lever, is driven by operating shaft
Then dynamic compressed spring drives drive shaft to rotate clockwise or counterclockwise and realizes leading for three-stations load switch by release spring
Three kinds of logical, isolation, ground connection working conditions.Structure is complicated for above-mentioned technical proposal, actuating is cumbersome.Using the disconnecting switch of double-fracture,
Quiet knife is cut since symmetrical Double-cutter head is synchronous or is detached from quiet knife, and stress equalization, not traditional pull rod mode activated moving knife moves
Knife shaft insulation, which turns an angle, can realize three kinds of states of disconnecting switch.Therefore it needs to develop more simplified actuating machine
The disconnecting switch of structure driving double-fracture mode.
Summary of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, providing a kind of flexible pin limit of tri-station isolating switch
Operating device, including bracket and operating device；Bracket includes the front and rear panels of rectangular plate and foreboard is located at back plate
Front；Operating device includes the rotation center plate of main shaft and cylinder plate；Main shaft is articulated between the center of front and rear panels
And rear-end of spindle backs through back plate；Rotation center plate is coaxially fixed on the middle part of main shaft；Between the right part of front and rear panels
Molding is in the expansion plate of arcuation；The internal diameter of expansion plate and main shaft coaxial arrangement and expansion plate is greater than the diameter of rotation center plate；
There are three flexible pins for radial expansion setting on expansion plate；The inside with flexible pin is formed on the cylindrical surface of rotation center plate
Hold the limit slot of cooperation；The outboard end of flexible pin forms rectangular-shape unlock movable plate；The right part of foreboard forms three
A pre-and post perforative rectangle being arranged radially along rotation center plate moves slide slot；It unlocks movable plate and passes through mobile slide slot
And setting is radially slided in mobile slide slot；Circular rotation is provided on the front end face of foreboard with main shaft coaxial rotating
Solve lock ring；The unlock convex block of protrusion setting is formed on the external cylindrical surface of rotation solution lock ring；It unlocks convex block and rotation solves lock ring
External cylindrical surface rounding off；When unlock movable plate is in most inner side end, the inner side end and rotation solution lock ring of movable plate are unlocked
It is tangent；When unlock movable plate is in outermost side, unlock convex block abuts against this unlock movable plate and unlocks the outside of convex block
Cylindrical surface and the inner side end of this unlock movable plate are tangent.
As a preferred embodiment of the above technical solution, several equally distributed support rods are provided between back plate and foreboard.
As a preferred embodiment of the above technical solution, the front end face of main shaft and the front end face of foreboard are concordant and form positive six side
The driver slot of shape channel-shaped.
As a preferred embodiment of the above technical solution, the left part of rotation center plate forms the 90 of upper and lower perforative coaxial arrangement
The rotary stopper slot of the arc-shaped of degree；Rotary stopper column is formed between the left part of front and rear panels；Rotary stopper column passes through rotation
Turn limiting slot；The Pivot axle of rotary stopper column and the Pivot axle of main shaft are located at stretching in same level and centre
The telescopic direction of contracting pin is located on this horizontal plane；Upper and lower two flexible pins and centre flexible pin between angle be
45 degree.
As a preferred embodiment of the above technical solution, in expansion plate molding there are three cross section in " in " telescopic chute of font；It stretches
Contracting pin moves radially the inside and outside that telescopic chute is arranged in；The flexible guide pad of cylinder plate is formed in the middle part of flexible pin；
Flexible guide pad moves radially the middle part that telescopic chute is arranged in；Telescopic pin, which nails on, is arranged with pressure spring；The inner end of pressure spring is fixed on
In the end face outside of flexible guide pad, on the lateral wall at the middle part that outboard end is fixed on telescopic chute.
As a preferred embodiment of the above technical solution, the inner end of flexible pin is shaped to hemispherical.
As a preferred embodiment of the above technical solution, lock ring is elastic is provided with columned telescoping handle bar for rotation solution；Before
The front end face top of plate forms the work slot with the cooperation of telescoping handle bar；Foreboard front end face right part molding there are three with stretch
The unlock slot of shank of drawing back one's hand cooperation；It unlocks slot and flexible pin corresponds and is located at the moving direction of flexible pin
On.
The beneficial effects of the present invention are: structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram faced of the invention；
Fig. 2 is the structural schematic diagram of section of the invention.
In figure, 10, bracket；11, foreboard；110, mobile slide slot；111, slot is unlocked；12, support rod；13, back plate；
14, rotary stopper column；15, expansion plate；150, telescopic chute；20, operating device；21, main shaft；210, driver slot；22, rotation unlock
Ring；221, convex block is unlocked；23, telescoping handle bar；24, rotation center plate；240, slot is limited；241, rotary stopper slot；25, it stretches
Contracting pin；251, movable plate is unlocked；252, stretch guide pad；26, pressure spring.
Specific embodiment
As shown in Figure 1 and Figure 2, the operating device of the flexible pin limit of a kind of tri-station isolating switch, including 10 He of bracket
Operating device 20；Foreboard 11 and back plate 13 of the bracket 10 including rectangular plate and foreboard 11 are located at the front of back plate 13；Behaviour
Make the rotation center plate 24 that device 20 includes main shaft 21 and cylinder plate；Main shaft 21 be articulated in foreboard 11 and back plate 13 center it
Between and 21 rear end of main shaft back through back plate 13；Rotation center plate 24 is coaxially fixed on the middle part of main shaft 21；Foreboard 11 is with after
Molding is in the expansion plate 15 of arcuation between the right part of plate 13；Expansion plate 15 and main shaft 21 are coaxially disposed and the internal diameter of expansion plate 15
Greater than the diameter of rotation center plate 24；There are three flexible pins 25 for radial expansion setting on expansion plate 15；Rotation center plate 24
The limit slot 240 with the cooperation of the inner end of flexible pin 25 is formed on cylindrical surface；The outboard end of flexible pin 25 forms
Rectangular-shape unlocks movable plate 251；There are three pass through along the front and back of rotation center plate 24 being arranged radially for the right part molding of foreboard 11
The mobile slide slot 110 for the rectangle worn；Unlock movable plate 251, which passes through mobile slide slot 110 and radially slides, to be arranged in movement
In slide slot 110；Circular rotation solution lock ring 22 is provided on the front end face of foreboard 11 with 21 coaxial rotating of main shaft；Rotation solution
The unlock convex block 221 of protrusion setting is formed on the external cylindrical surface of lock ring 22；Unlock the outer circle of convex block 221 and rotation solution lock ring 22
Cylinder rounding off；When unlock movable plate 251 is in most inner side end, the inner side end and rotation for unlocking movable plate 251 are unlocked
Ring 22 is tangent；When unlock movable plate 251 is in outermost side, unlock convex block 221 abuts against this unlock movable plate 251 and solves
The outside cylindrical surface for locking convex block 221 and the inner side end of this unlock movable plate 251 are tangent.
As shown in Figure 1 and Figure 2, several equally distributed support rods 12 are provided between back plate 13 and foreboard 11.
As shown in Figure 1, the front end face of main shaft 21 is concordant with the front end face of foreboard 11 and forms regular hexagon channel-shaped
Driver slot 210.
As shown in Fig. 2, the left part of rotation center plate 24 forms 90 degree of arc-shaped of upper and lower perforative coaxial arrangement
Rotary stopper slot 241；Rotary stopper column 14 is formed between foreboard 11 and the left part of back plate 13；Rotary stopper column 14 passes through rotation
Turn limiting slot 241；The Pivot axle of rotary stopper column 14 and the Pivot axle of main shaft 21 be located in same level and
The telescopic direction of intermediate flexible pin 25 is located on this horizontal plane；Upper and lower two flexible pins 25 and intermediate flexible pin 25
Between angle be 45 degree.
As shown in Fig. 2, in expansion plate 15 molding there are three cross section in " in " telescopic chute 150 of font；Flexible pin 25
Move radially the inside and outside that telescopic chute 150 is set；The middle part of flexible pin 25 forms the flexible guide pad of cylinder plate
252；Flexible guide pad 252 moves radially the middle part that telescopic chute 150 is arranged in；Pressure spring 26 is arranged on flexible pin 25；Pressure spring
26 inner end is fixed in the end face outside of flexible guide pad 252, outboard end be fixed on telescopic chute 150 middle part lateral wall
On.
As shown in Fig. 2, the inner end of flexible pin 25 is shaped to hemispherical.
As shown in Fig. 2, rotation solves, lock ring 22 is elastic to be provided with columned telescoping handle bar 23；The front end of foreboard 11
Face top forms the work slot cooperated with telescoping handle bar 23；There are three the front end face right part moldings of foreboard 11 and flexible hand
The unlock slot 111 that shank 23 cooperates；It unlocks slot 111 and flexible pin 25 corresponds and is located at the shifting of flexible pin 25
On dynamic direction.
The working principle of the operating device of the flexible pin limit of tri-station isolating switch:
Intermediate flexible pin 25 is in most inner side: flexible pin 25 plugs the limit slot 240 of rotation center plate 24
It is interior；The flexible pin 25 of upper and lower two sides is in outermost: flexible pin 25 is resisted against on the cylindrical surface of rotation center plate 24, is rotated
Telescoping handle bar 23 on solution lock ring 22 is located in work slot, and main shaft 21 is in isolation；
Telescoping handle bar 23 is extracted to drive rotation solution lock ring 22 and rotate clockwise certain angle, in rotary course,
Unlock convex block 221 opens the flexible pin 25 at middle part, plugs telescoping handle bar 23 in intermediate unlock slot 111,
Main shaft 21 keeps unlocked state in this way, and then main shaft 21 rotates clockwise 45 degree, and the flexible pin 25 of last downside plugs rotation
Turn the limit slot 240 of central plate 24, such main shaft 21 is in "on" position；
Then telescoping handle bar 23 is extracted to drive rotation solution lock ring 22 and rotate clockwise 45 degree, in rotary course,
Unlock convex block 221 opens the flexible pin 25 of downside, plugs telescoping handle bar 23 into the unlock slot 111 of downside,
Main shaft 21 keeps unlocked state in this way, then 45 degree of the rotation counterclockwise of main shaft 21, and last intermediate flexible pin 25 plugs rotation
Turn the limit slot 240 of central plate 24, such main shaft 21 is in isolation；
Then telescoping handle bar 23 is extracted to drive rotation solution lock ring 22 and rotate 45 degree counterclockwise, in rotary course,
Unlock convex block 221 opens intermediate flexible pin 25, plugs telescoping handle bar 23 in intermediate unlock slot 111,
Main shaft 21 keeps unlocked state in this way, and then 21 another mistake hour hands of main shaft rotate 45 degree, and the flexible pin 25 of last upside plugs
The limit slot 240 of rotation center plate 24, such main shaft 21 are in connector status；
Then it extracts telescoping handle bar 23 and drives 45 degree of rotation solution lock ring 22 and another mistake hour hands rotation, in rotary course
In, unlock convex block 221 opens the flexible pin 25 of upside, and telescoping handle bar 23 is then made to plug the unlock slot 111 to upside
Interior, such main shaft 21 keeps unlocked state, and then main shaft 21 rotates clockwise 45 degree, and last intermediate flexible pin 25 plugs
The limit slot 240 of rotation center plate 24, such main shaft 21 are in isolation；
When main shaft 21 is in wherein three stations one of station, rotation solution lock ring 22 can be with return: making telescoping handle bar
23 plug in work slot.
The above content is only better embodiment of the invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to this hair
Bright limitation.
Claims (7)
1. the operating device that a kind of flexible pin of tri-station isolating switch limits, it is characterised in that: including bracket (10) and behaviour
Make device (20)；Bracket (10) includes that the foreboard (11) of rectangular plate and back plate (13) and foreboard (11) are located at back plate (13)
Front；Operating device (20) includes the rotation center plate (24) of main shaft (21) and cylinder plate；Main shaft (21) is articulated in foreboard
(11) between the center of back plate (13) and main shaft (21) rear end backs through back plate (13)；Rotation center plate (24) is coaxially solid
It is scheduled on the middle part of main shaft (21)；Molding is in the expansion plate (15) of arcuation between foreboard (11) and the right part of back plate (13)；Expansion plate
(15) it is greater than the diameter of rotation center plate (24) with the internal diameter of main shaft (21) coaxial arrangement and expansion plate (15)；Expansion plate (15)
There are three flexible pin (25) for upper radial expansion setting；It is formed on the cylindrical surface of rotation center plate (24) and flexible pin (25)
Inner end cooperation limit slot (240)；The outboard end of flexible pin (25) forms rectangular-shape unlock movable plate
(251)；There are three the shiftings of the pre-and post perforative rectangle being arranged radially along rotation center plate (24) for the right part molding of foreboard (11)
Dynamic slide slot (110)；Unlock movable plate (251) passes through mobile slide slot (110) and radially slides setting in mobile slide slot
(110) in；Circular rotation solution lock ring (22) is provided on the front end face of foreboard (11) with main shaft (21) coaxial rotating；Rotation
Solve the unlock convex block (221) that protrusion setting is formed on the external cylindrical surface of lock ring (22)；Unlock convex block (221) and rotation solution lock ring
(22) external cylindrical surface rounding off；When unlock movable plate (251) is in most inner side end, the inside of movable plate (251) is unlocked
End face and rotation solution lock ring (22) are tangent；When unlock movable plate (251) is in outermost side, unlock convex block (221) is abutted against
This unlock movable plate (251) and outside cylindrical surface and the inner side end phase of this unlock movable plate (251) for unlocking convex block (221)
It cuts.
2. the operating device that a kind of flexible pin of tri-station isolating switch according to claim 1 limits, feature exist
In: several equally distributed support rods (12) are provided between back plate (13) and foreboard (11).
3. the operating device that a kind of flexible pin of tri-station isolating switch according to claim 1 limits, feature exist
In: the front end face of main shaft (21) is concordant with the front end face of foreboard (11) and forms the driver slot of regular hexagon channel-shaped (210).
4. the operating device that a kind of flexible pin of tri-station isolating switch according to claim 1 limits, feature exist
In: the left part of rotation center plate (24) forms the rotary stopper slot of 90 degree of arc-shaped of upper and lower perforative coaxial arrangement
(241)；Rotary stopper column (14) are formed between foreboard (11) and the left part of back plate (13)；Rotary stopper column (14) passes through rotation
Limiting slot (241)；The Pivot axle of rotary stopper column (14) and the Pivot axle of main shaft (21) are located in same level
And the telescopic direction of intermediate flexible pin (25) is located on this horizontal plane；Upper and lower two flexible pins (25) are stretched with intermediate
Angle between contracting pin (25) is 45 degree.
5. the operating device that a kind of flexible pin of tri-station isolating switch according to claim 1 limits, feature exist
In molding in: expansion plate (15) there are three cross section in " in " telescopic chute (150) of font；Flexible pin (25), which move radially, to be set
Set the inside and outside in telescopic chute (150)；The flexible guide pad (252) of cylinder plate is formed in the middle part of flexible pin (25)；It stretches
Contracting guide pad (252) moves radially setting at the middle part of telescopic chute (150)；Pressure spring (26) are arranged on flexible pin (25)；Pressure
The inner end of spring (26) is fixed in the end face outside of flexible guide pad (252), outboard end is fixed on the middle parts of telescopic chute (150)
Lateral wall on.
6. the operating device of the flexible pin limit of a kind of tri-station isolating switch according to claim 1 or 5, feature
Be: the inner end of flexible pin (25) is shaped to hemispherical.
7. the operating device that a kind of flexible pin of tri-station isolating switch according to claim 1 limits, feature exist
In: lock ring (22) are elastic is provided with columned telescoping handle bar (23) for rotation solution；The front end face top of foreboard (11) at
Type has the work slot with telescoping handle bar (23) cooperation；There are three the front end face right part moldings of foreboard (11) and telescoping handle bar
(23) the unlock slot (111) cooperated；Slot (111) and flexible pin (25) are unlocked to correspond and be located at flexible pin
(25) on moving direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765539.4A CN108987170B (en) | 2018-07-12 | 2018-07-12 | A kind of operating device of the flexible pin limit of tri-station isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765539.4A CN108987170B (en) | 2018-07-12 | 2018-07-12 | A kind of operating device of the flexible pin limit of tri-station isolating switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108987170A CN108987170A (en) | 2018-12-11 |
| CN108987170B true CN108987170B (en) | 2019-11-01 |
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ID=64537987
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810765539.4A Expired - Fee Related CN108987170B (en) | 2018-07-12 | 2018-07-12 | A kind of operating device of the flexible pin limit of tri-station isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108987170B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182903A (en) * | 2021-05-14 | 2021-07-30 | 昌河飞机工业（集团）有限责任公司 | Internal centering pressing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201084577Y (en) * | 2007-08-10 | 2008-07-09 | 廖明厚 | A drive and clutch of three-stations mechanism |
| CN201741591U (en) * | 2009-12-24 | 2011-02-09 | 黄勤飞 | Operating device |
| CN204130420U (en) * | 2014-10-20 | 2015-01-28 | 苏州科陆东自电气有限公司 | A kind of operating mechanism of tri-station isolating switch |
| CN205177689U (en) * | 2015-11-05 | 2016-04-20 | 北海银河开关设备有限公司 | Three -station isolation switch's operating mechanism |
| CN106158493A (en) * | 2015-03-27 | 2016-11-23 | 湖北网安科技有限公司 | A kind of Three-Position Switch Operate Institutions |
-
2018
- 2018-07-12 CN CN201810765539.4A patent/CN108987170B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201084577Y (en) * | 2007-08-10 | 2008-07-09 | 廖明厚 | A drive and clutch of three-stations mechanism |
| CN201741591U (en) * | 2009-12-24 | 2011-02-09 | 黄勤飞 | Operating device |
| CN204130420U (en) * | 2014-10-20 | 2015-01-28 | 苏州科陆东自电气有限公司 | A kind of operating mechanism of tri-station isolating switch |
| CN106158493A (en) * | 2015-03-27 | 2016-11-23 | 湖北网安科技有限公司 | A kind of Three-Position Switch Operate Institutions |
| CN205177689U (en) * | 2015-11-05 | 2016-04-20 | 北海银河开关设备有限公司 | Three -station isolation switch's operating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108987170A (en) | 2018-12-11 |
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Effective date of registration: 20221228 Address after: 276000 No. 95, Huaxia Road, economic and Technological Development Zone, Linyi City, Shandong Province Patentee after: SHANDONG TIANCHENG STEEL STRUCTURE Co.,Ltd. Address before: Room 606, 6th floor, comprehensive building, community entrepreneurship Park, Langya Economic Development Zone, Chuzhou City, Anhui Province Patentee before: Anhui xinjiuya Photoelectric Technology Co.,Ltd. |
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