CN105140814A - Operating handle independently managed by high-voltage switch cabinet - Google Patents
Operating handle independently managed by high-voltage switch cabinet Download PDFInfo
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- CN105140814A CN105140814A CN201510440835.3A CN201510440835A CN105140814A CN 105140814 A CN105140814 A CN 105140814A CN 201510440835 A CN201510440835 A CN 201510440835A CN 105140814 A CN105140814 A CN 105140814A
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- switch cabinet
- handle
- rotary steering
- steering post
- fastener
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to an operating handle independently managed by a high-voltage switch cabinet, in particular a handle for advance or retreat operations of a vacuum circuit breaker in a middle-mounted drawout type high-voltage switch cabinet. The operating handle is characterized by comprising a rotary guide column (2) sleeved in a self-lubricating shaft sleeve (4); the self-lubricating shaft sleeve (4) is fixedly mounted in a front middle door (6) of the switch cabinet through a clamping part; one end of the rotary guide column (2) is fixedly connected with a rotating head (1); a counter bore (16) is formed in the rotating head (1), so that the rotating head can be contacted and meshed with operation parts on a vacuum breaker handcart; a crossed-shaped groove (22) is formed in the bottom surface of the inner side of the rotary guide column (2); and a crossed-shaped connector (3) is mounted in the rotary guide column (2). Compared with the prior art, the operating handle independently managed by the high-voltage switch cabinet improves the security, reliability and practicability of the high-voltage switch cabinet in use, as well as can improve the sealing property of the functional units of the switch cabinet in the severe bad environments.
Description
Technical field
The present invention relates to a kind of operating grip of being managed independently by high-tension switch cabinet, the handle of especially vacuum circuit-breaker retreat operation in middle-locating extraction type high voltage switch cabinet.
Background technology
Vacuum circuit-breaker is one of core component in high-tension switch cabinet, be convenient to use for greater safety, this circuit breaker be generally configured with handcart advancing mechanism and special advance and retreat handcart handle attachment with the use of, realize the movement between the test position of vacuum circuit-breaker in breaker chamber of high-voltage switch cabinet (isolated location) and service position.When practical operation, operating personnel need the preformed hole of one end of advance and retreat handcart handle by door middle before switch cubicle, be inserted in the handle hole of breaker handcart advancing mechanism, 360 degree turn clockwise, and utilize the rotation of handcart advancing mechanism to realize vacuum circuit-breaker and are advanced into service position from test position; The same step, 360 degree of operations counterclockwise, can make vacuum circuit-breaker exit to test position from service position.
As can be seen here, the handle of advance and retreat circuit breaker cart, in switch cubicle normally uses, is indispensable.And current existing product, being all this handle and switch cubicle split are configured, there is not many deficiencies such as manageability in this design.Be embodied in: one is, easily ignored active by operating personnel, damage or be locked in situation in switch cubicle; Two are, obtain manner is unrestricted, for operating personnel violate the condition that behavior that high-tension switch cabinet " five prevent " operates directly provides; Three are, in high filthy environment, in before switch cubicle, the preformed hole of door is comparatively large to switch cubicle integral protection performance impact, especially directly causes oxidation and the corrosion of dynamic/static contact in breaker chamber.
Summary of the invention
The object of this invention is to provide a kind of operating grip of being managed independently by high-tension switch cabinet, high-tension switch cabinet safety in utilization, dependable with function can be promoted, the sealing of high-tension switch cabinet functional unit under pollution severity environment can also be improved simultaneously.
A kind of operating grip of being managed independently by high-tension switch cabinet, its special feature is: comprise the rotary steering post be sleeved in self lubrication bearing, before this self lubrication bearing is fixedly mounted on switch cubicle by fastener on middle door, one end of this rotary steering post is fixedly connected with swivel head, this swivel head is provided with counterbore thus can contacts with the functional unit on vacuum circuit-breaker handcart and engage, this rotary steering post inside bottom surface is provided with cross recess, and a cross connecting element is installed in this rotary steering post, the cross boss coordinated with this cross recess is provided with in this cross connecting element one end, and rectangular channel and lower rectangular channel on also having on this cross connecting element, this rotary steering post is also separately installed with lower bolt spring lock pin and upper bolt spring lock pin, thus can coordinate with upper rectangular channel and lower rectangular channel and position, and the other end of this cross connecting element is fixedly connected with one handle seat, this handle set is hinged with folding handle, and this handle set before switch cubicle in edgewise bend outdoors, thus can before flush switch cabinet in handle grooves on door.
Wherein fastener is made up of fastener and the outer fastener of axle sleeve in the axle sleeve on door in before being fixedly mounted on switch cubicle respectively, and on the outer fastener of this axle sleeve, by screw thread, locking cap is installed, this locking cap is provided with solution locked groove, and on the outer surface of described rotary steering post, is also provided with the locking catch with this unblock slot fit.
Compress Spring is set with between swivel head wherein outside rotary steering post and fastener.
Wherein in handle grooves, be provided with detection window, in before the switch cubicle that this detection window is other, door be provided with detection proximity switch, thus handle set can be detected whether in handle grooves; Wherein in handle grooves, be also provided with obturator hernia, on this obturator hernia side, locking actuator be installed, thus can block or release handle seat.
Wherein on the outer surface of cross connecting element, be also respectively arranged with prelocalization hole and rear location hole.
Beneficial effect of the present invention is as follows: provide a kind of operating grip that can realize being managed independently by high-tension switch cabinet, can not change on the integrally-built basis of existing product, high-voltage switch cabinet door embeds hinged folding handle, telescopic spring mechanism, self adaptation rotary steering structure, handle extends with location structure and increases proximity switch and detect, locking device utilizes locking output and the voice output of existing operation controller of switch cabinet, achieve in a kind of structure integrated with switch cubicle, and require by high-tension switch cabinet " five prevent " operating grip that autonomous management uses, compared with prior art, improve high-tension switch cabinet safety in utilization, dependable with function, the sealing of switch cubicle functional unit under pollution severity environment can also be improved simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is using state schematic diagram of the present invention;
Accompanying drawing 3 is using state schematic diagram of the present invention;
Accompanying drawing 4 is structural representation of the present invention;
Accompanying drawing 5 is the structural representation of cross connecting element 3 in the present invention.
Embodiment
As Fig. 1, 2, 3, 4, shown in 5, the invention provides a kind of operating grip of being managed independently by high-tension switch cabinet, comprise the rotary steering post 2 be sleeved in self lubrication bearing 4, before this self lubrication bearing 4 is fixedly mounted on switch cubicle by fastener on middle door 6, one end of this rotary steering post 2 is fixedly connected with swivel head 1, this swivel head 1 is provided with counterbore 16 thus can contacts with the functional unit on vacuum circuit-breaker handcart and engage, this rotary steering post 2 inside bottom surface is provided with cross recess 22, and a cross connecting element 3 is installed in this rotary steering post 2, the cross boss coordinated with this cross recess 22 is provided with in this cross connecting element 3 one end, and on this cross connecting element 3, also have rectangular channel 13 and lower rectangular channel 27, this rotary steering post 2 is also separately installed with lower bolt spring lock pin 11 and upper bolt spring lock pin 26, thus can coordinate with upper rectangular channel 13 and lower rectangular channel 27 and position, and the other end of this cross connecting element 3 and one handle seat 8 are bolted to connection, this handle set 8 is hinged with folding handle 7 and this handle set 8 before switch cubicle in door 6 lateral surface bend, thus can before flush switch cabinet in handle grooves 21 on door 6.
Wherein fastener is made up of fastener 14 and the outer fastener 5 of axle sleeve in the axle sleeve on door 6 in before being fixedly mounted on switch cubicle respectively, and on the outer fastener 5 of this axle sleeve, by screw thread, locking cap 9 is installed, this locking cap 9 is provided with and separates locked groove 17, and on the outer surface of described rotary steering post 2, be also provided with the locking catch 10 coordinated with this solution locked groove 17.Compress Spring 15 is set with between swivel head 1 wherein outside rotary steering post 2 and fastener.Wherein in handle grooves 21, be provided with detection window 19, in before the switch cubicle that this detection window 19 is other, door 6 be provided with and detect proximity switch 18, thus handle set 8 can be detected whether in handle grooves 21; Wherein in handle grooves 21, be also provided with obturator hernia, on this obturator hernia side, locking actuator (such as latching electromagnet 20) be installed, thus can block or release handle seat 8.
As shown in Figure 5, cross connecting element 3 outer surface is provided with prelocalization hole 24 and rear location hole 12, and the upper rectangular channel 13 of axis, lower rectangular channel 27.
Embodiment 1:
As shown in accompanying drawing 1,2,3,4, a kind of operating grip of being managed independently by high-tension switch cabinet comprises swivel head 1, be fixedly connected with rotary steering post 2 in one end of this swivel head 1, this rotary steering post 2 outer cover is equipped with fastener 14 in Compress Spring 15, self lubrication bearing 4, axle sleeve, axle sleeve outer fastener 5, locking cap 9; Inner chamber one end of described rotary steering post 2 is set to cross recess 22, this cross recess 22 and cross connecting element 3 matched in clearance be fixed on flat curved handle set 8, and the other end of flat curved handle set 8 is also hinged with folding handle 7 in addition;
As shown in Figure 3, be also provided with handle grooves 21 on the right side of door 6 middle and lower part in before switch cubicle, be also provided with obturator hernia and detection window 19 on this handle grooves 21 top, and latching electromagnet 20, detection proximity switch 18;
Self lubrication bearing 4 has the copper hollow cylinder inlaying graphite in addition, before being fixed on switch cubicle by fastener in axle sleeve 14 and the outer fastener 5 of axle sleeve on middle door 6; Rotary steering post 2, by self lubrication bearing 4 and locking cap 9, one end outer surface of this rotary steering post 2 is also provided with locking catch 10, is 90 degree with the solution locked groove 17 on locking cap 9 under handle blocking; And one side of locking catch 10 is also provided with the symmetrical threaded lower bolt spring lock pin 11 of counterbore 16 and threaded upper bolt spring lock pin 26;
Also comprise and described cross connecting element 3 outer surface is provided with prelocalization hole 24 and rear location hole 12 and axially rectangular channel 13, lower rectangular channel 27;
Described locking cap 9 and the outer fastener 5 of axle sleeve for being threaded, and also define a spacing space 23 of ring-type self adaptation with rotary steering post 2;
Using method of the present invention and operation principle are:
Whether described detection proximity switch 18 is detected after folding handle 7 has operated by the detection window 19 on handle grooves 21 top to playback, thus sent by operation controller of switch cabinet and guide voice accordingly, according to guiding voice by after folding handle 7 correctly playback, just allow breaker closing, latching electromagnet 20 is by the use of obturator hernia latch handle simultaneously, after breaker open operation state, latching electromagnet 20 unlocks open handle and uses, thus realizes management and the voice guide of handle.
Cross connecting element 3 horizontal slip in the cross recess 22 of rotary steering post 2 inner chamber, and the bulb of threaded upper bolt spring lock pin 26 and threaded lower bolt spring lock pin 11 on rotary steering post 2, in " ten " the prelocalization holes 24 on font connector surface, and rear location hole 12 and between upper rectangular channel 13, in lower rectangular channel 27 local before and after location and guiding, thus handle set 8 Foldable handle 7 is moved horizontally from handle grooves 21;
After handle set 8 removes handle grooves 21 and locates, dextrorotation turn 90 degrees and makes the solution locked groove 17 on locking cap 9 overlap with aforesaid locking catch 10 and unlock, make Compress Spring 15 fault offset, driven rotary 1 and the horizontal forward movement of rotary steering post 2, thus the cubic counterbore 16 on swivel head 1 is contacted with the functional unit on vacuum circuit-breaker handcart engage, can the end cap power-assisted of manual depression handle set 8 engage completely when engaging bad, the folding handle 7 that simultaneously continues to turn clockwise can realize vacuum circuit-breaker and advances or shake out.
Claims (5)
1. an operating grip of being managed independently by high-tension switch cabinet, it is characterized in that: comprise the rotary steering post (2) be sleeved in self lubrication bearing (4), before this self lubrication bearing (4) is fixedly mounted on switch cubicle by fastener on middle door (6), one end of this rotary steering post (2) is fixedly connected with swivel head (1), this swivel head (1) is provided with counterbore (16) thus can contacts with the functional unit on vacuum circuit-breaker handcart and engage, this rotary steering post (2) inside bottom surface is provided with cross recess (22), and a cross connecting element (3) is installed in this rotary steering post (2), the cross boss coordinated with this cross recess (22) is provided with in this cross connecting element (3) one end, and on this cross connecting element (3), also have upper rectangular channel (13) and lower rectangular channel (27), this rotary steering post (2) is also separately installed with lower bolt spring lock pin (11) and upper bolt spring lock pin (26), thus can coordinate with upper rectangular channel (13) and lower rectangular channel (27) and position, and the other end of this cross connecting element (3) is fixedly connected with one handle seat (8), this handle set (8) is hinged with folding handle (7), and this handle set (8) middle door (6) lateral surface before switch cubicle bends, thus can before flush switch cabinet in handle grooves (21) on door (6).
2. a kind of operating grip of being managed independently by high-tension switch cabinet as claimed in claim 1, it is characterized in that: wherein fastener by fastener (14) and axle sleeve in the axle sleeve on door (6) in before being fixedly mounted on switch cubicle respectively outward fastener (5) form, and on the outer fastener (5) of this axle sleeve, by screw thread, locking cap (9) is installed, this locking cap (9) is provided with and separates locked groove (17), and on the outer surface of described rotary steering post (2), be also provided with the locking catch (10) coordinated with this solution locked groove (17).
3. a kind of operating grip of being managed independently by high-tension switch cabinet as claimed in claim 1, is characterized in that: wherein between rotary steering post (2) swivel head outward (1) and fastener, be set with Compress Spring (15).
4. a kind of operating grip of being managed independently by high-tension switch cabinet as claimed in claim 1, it is characterized in that: wherein in handle grooves (21), be provided with detection window (19), in before the switch cubicle that this detection window (19) is other, door (6) is provided with detection proximity switch (18), thus handle set (8) can be detected whether in handle grooves (21); Wherein in handle grooves (21), be also provided with obturator hernia, on this obturator hernia side, locking actuator be installed, thus can block or release handle seat (8).
5. a kind of operating grip of being managed independently by high-tension switch cabinet as claimed in claim 1, is characterized in that: wherein on the outer surface of cross connecting element (3), be also respectively arranged with prelocalization hole (24) and rear location hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440835.3A CN105140814B (en) | 2015-07-24 | 2015-07-24 | Operating handle independently managed by high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440835.3A CN105140814B (en) | 2015-07-24 | 2015-07-24 | Operating handle independently managed by high-voltage switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105140814A true CN105140814A (en) | 2015-12-09 |
| CN105140814B CN105140814B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510440835.3A Active CN105140814B (en) | 2015-07-24 | 2015-07-24 | Operating handle independently managed by high-voltage switch cabinet |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012060806A (en) * | 2010-09-10 | 2012-03-22 | Fuji Electric Fa Components & Systems Co Ltd | Take-in/out operation mechanism for drawing type circuit breaker |
| CN103307063A (en) * | 2013-06-27 | 2013-09-18 | 江西洪都航空工业集团有限责任公司 | Adjustable locking mechanism |
| CN203859008U (en) * | 2014-04-22 | 2014-10-01 | Abb技术有限公司 | Anti-maloperation mechanism for circuit breaker |
| CN104637742A (en) * | 2013-11-11 | 2015-05-20 | Ls产电株式会社 | Handle operating device for circuit breaker |
| CN204858380U (en) * | 2015-07-24 | 2015-12-09 | 宁夏力成电气集团有限公司 | Operating handle by high tension switchgear autonomous management |
-
2015
- 2015-07-24 CN CN201510440835.3A patent/CN105140814B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012060806A (en) * | 2010-09-10 | 2012-03-22 | Fuji Electric Fa Components & Systems Co Ltd | Take-in/out operation mechanism for drawing type circuit breaker |
| CN103307063A (en) * | 2013-06-27 | 2013-09-18 | 江西洪都航空工业集团有限责任公司 | Adjustable locking mechanism |
| CN104637742A (en) * | 2013-11-11 | 2015-05-20 | Ls产电株式会社 | Handle operating device for circuit breaker |
| CN203859008U (en) * | 2014-04-22 | 2014-10-01 | Abb技术有限公司 | Anti-maloperation mechanism for circuit breaker |
| CN204858380U (en) * | 2015-07-24 | 2015-12-09 | 宁夏力成电气集团有限公司 | Operating handle by high tension switchgear autonomous management |
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| Publication number | Publication date |
|---|---|
| CN105140814B (en) | 2017-05-24 |
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Denomination of invention: A kind of operating handle independently managed by high voltage switch cabinet Effective date of registration: 20201231 Granted publication date: 20170524 Pledgee: China Construction Bank Corporation Yinchuan Xixia sub branch Pledgor: NINGXIA LICHENG GROUP Co.,Ltd. Registration number: Y2020640000006 |
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Effective date of registration: 20230530 Granted publication date: 20170524 |