CN103515158A - High-voltage elastic switchgear - Google Patents
High-voltage elastic switchgear Download PDFInfo
- Publication number
- CN103515158A CN103515158A CN201210209248.XA CN201210209248A CN103515158A CN 103515158 A CN103515158 A CN 103515158A CN 201210209248 A CN201210209248 A CN 201210209248A CN 103515158 A CN103515158 A CN 103515158A
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- pin bushing
- guide pin
- high pressure
- vertical guide
- bull stick
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Abstract
A high-voltage elastic switch gear relates to a high-voltage elastic switch mechanism installed inside a switch box. The invention provides a high-voltage elastic switchgear which is convenient to use and only requires one person to complete operations such as switching off/on and the like of a switch. The high-voltage elastic switchgear comprises a bracing frame formed by vertical bars at two sides and a lower cross bar, and main points of the structure of the switchgear are as follows: movable contacts are both arranged on the upper portion of the vertical bars at two sides of the bracing frame and are electrically connected to each other; a vertical guide sleeve is arranged below the lower cross bar of the bracing frame and is connected with a guide pillar having a first pressure spring on a pedestal; and a gap is disposed on one side of the vertical guide sleeve, and a locking device is arranged corresponding to the gap of the vertical guide sleeve.
Description
Technical field
The present invention relates to a kind of high pressure elastic force switching mechanism being arranged in switch-box.
Background technology
High-voltage switch gear in existing distribution line, all adopts falling type switch conventionally; This falling type switch, when operation, needs 3 people to finish the work simultaneously, and a people controls lift, and a people does protected working, and a people does concrete high-altitude application; Operate very complicated and dangerous.
And this falling type switch can only manually be debugged; Be difficult to realize electronic control, therefore, for staff, have certain personal safety hidden danger.
Summary of the invention
The present invention is exactly for the problems referred to above, provides a kind of easy to use, only needs a people can complete the high pressure elastic switch of the operations such as switching of switch.
For realizing above-mentioned purpose of the present invention, the present invention adopts following technical scheme, the present invention includes the bracing frame consisting of both sides montant and sheer pole, and the top of its structural feature bracing frame both sides montant is provided with armature contact, between two armature contacts, electrically connects; Bracing frame sheer pole below is provided with vertical guide pin bushing, and vertically guide pin bushing is connected with the guide pillar on base with the first compression spring; Vertically guide pin bushing side is provided with gap, corresponding to the gap of vertical guide pin bushing, is provided with locking device.
As a preferred embodiment of the present invention, between the upper end of two described montants, by cross tube, be connected, a side of cross tube is provided with horizontal guide groove, laterally in guide groove, is provided with guide shaft, and guide shaft is threaded off and is connected with mobile rotation; On the montant of bracing frame one side, corresponding to mobile rotation, thread off and be provided with the fixedly rotation dropout that same armature contact electrically connects; Described mobile rotation is threaded off and above corresponding to fixing rotation, is threaded off and be provided with the hotness bi-metal leaf spring electrically connecting with another armature contact; On described sheer pole, be provided with the first rotating shaft, the same bull stick of the first rotating shaft is connected, and the middle part of threading off with mobile rotation by the second rotating shaft in the upper end of bull stick is connected; In the first described rotating shaft, be provided with the first back-moving spring being connected with bracing frame with bull stick respectively.
Further, the pull bar with the second compression spring is set in described vertical guide pin bushing, the elastic force of the second compression spring is less than the elastic force of the first compression spring; The hinged driving lever of threading off and contacting with fixing rotation that is provided with in upper end of pull bar, driving lever middle part is arranged on cross tube by back shaft; Vertically on guide pin bushing, be provided with tubular handle, the lower end of pull bar is provided with pin, and pin contacts with tubular handle upper inner wall; Described fixedly rotation is provided with the second back-moving spring on threading off.
In order better to realize goal of the invention of the present invention, on the both sides montant of support frame as described above and vertically guide pin bushing, be provided with vertical guide groove and be provided with vertical directive wheel corresponding to vertical guide groove.
Further, described bull stick is set to the turning point that the first L shaped, described rotating shaft is arranged at bull stick, and one end of L shaped bull stick is connected with second rotating shaft at moving rotary dropout middle part; The vertical directive wheel of the same vertical guide pin bushing of the other end side of bull stick is corresponding.
As another kind of preferred version of the present invention, described locking device is all connected with motor with vertical guide pin bushing.
Beneficial effect of the present invention: 1, the present invention, by controlling the lifting of guide pin bushing, can control two armature contacts and move, thus reach the object of closed and disconnected, a people can complete whole operating process, and method of operation is simple and saved manpower.
2, the present invention is fixed on open position by locking device by guide pin bushing; While needing Closing Switch, locking device is removed by opening position, guide pin bushing is instantaneous closure under the effect of the first compression spring; The formation probability that has reduced electric arc while closing a floodgate, reaches the safe and reliable object of closing a floodgate.
3, the fixedly rotation that the present invention cooperatively interacts by setting is threaded off and mobile rotation tripping mechanism; When in circuit, electric current surpasses rated current, the hotness bi-metal leaf spring perk in mobile rotation dropout, will fix rotation and thread off separated with mobile rotation dropout; Reach the function of automatic trip, guarantee user's safety.
4, the present invention is vertically being provided with pull bar in guide pin bushing, during separating brake, drives driving lever will fix rotation unhook lift by pull bar, makes fixing rotation dial hook and move rotation group hook and throw off, and realize instantaneous separating brake, and then mobile two armature contacts is opened a sluice gate; Thereby the formation probability of electric arc while reducing separating brake.
5, due to design feature of the present invention, by motor, be connected with vertical guide pin bushing with locking device, thereby realize the function of electric-controlled switch lock, more simplified operating personnel's operation; And, stopped potential safety hazard completely.
6, the present invention is particularly suitable for high-tension line more than 10kV.
Accompanying drawing explanation
Structural representation when Fig. 1 is the present invention's closure.
Fig. 2 is the structural representation that the present invention is transshipped while disconnecting.
In accompanying drawing, 1 is guide pillar, 2 is locking device, 3 is the 3rd rotating shaft, 4 is the 3rd back-moving spring, 5 is vertical directive wheel, 6 is tubular handle, 7 is the second compression spring, 8 is pin, 9 is vertical guide groove, 10 is the first compression spring, 11 is bull stick, 12 is fixed mount, 13 is securing rod, 14 is pull bar, 15 is montant, 16 is horizontal guide groove, 17 is bracing frame, 18 is cross tube, 19 is mobile rotation dropout, 20 is switching mechanism, 21 is driving lever, 22 is back shaft, 23 is fixing rotation dropout, 24 is fixed contact, 25 is armature contact, 26 is the second rotating shaft, 27 is the second back-moving spring, 28 is the first rotating shaft, 29 is sheer pole, 30 is the first back-moving spring, 31 is gap, 32 is motor, 33 is gear, 34 is the first projection, 35 is first connecting rod, 36 is vertical guide pin bushing, 37 is hotness bi-metal leaf spring, 38 is the second projection, 39 is second connecting rod, 40 is guide shaft.
Embodiment
The present invention includes the bracing frame 17 consisting of both sides montant 15 and sheer pole 29, the top of its structural feature bracing frame 17 both sides montants 15 is provided with between armature contact 25, two armature contacts 25 and electrically connects; Bracing frame 17 sheer pole 29 belows are provided with vertical guide pin bushing 36, and vertically guide pin bushing 36 is connected with the guide pillar 1 on base with the first compression spring 10; Vertically guide pin bushing 36 sides are provided with gap 31, corresponding to the gap 31 of vertical guide pin bushing 36, are provided with locking device 2.
As a preferred embodiment of the present invention, connected by cross tube 18 between two described montant 15 upper ends, a side of cross tube 18 is provided with horizontal guide groove 16, laterally in guide groove 16, is provided with guide shaft 40, and guide shaft 40 is connected with mobile rotation dropout 19; On the montant 15 of bracing frame 17 1 sides, corresponding to mobile rotation dropout 19, be provided with the fixedly rotation dropout 23 that same armature contact 25 electrically connects; Described moving in rotation dropout 19 is provided with corresponding to fixing rotation dropout 23 the hotness bi-metal leaf spring 37 electrically connecting with another armature contact 25; On described sheer pole 29, be provided with the same bull stick 11 of the first rotating shaft 28, the first rotating shaft 28 connected, by the second rotating shaft 26, the middle part with mobile rotation dropout 19 is connected in bull stick 11 upper end; In the first described rotating shaft 28, be provided with the first back-moving spring 30 being connected with bracing frame 17 with bull stick 11 respectively.
Further, the elastic force that the described interior setting of vertical guide pin bushing 36 has pull bar 14, the second compression springs 7 of the second compression spring 7 is less than the elastic force of the first compression spring 10; Pull bar 14 upper end is hinged to be provided with fixing rotation dropout 23 driving levers that contact 21, and driving lever 21 middle parts are arranged on cross tube 18 by back shaft 22; Vertically on guide pin bushing 36, be provided with tubular handle 6, pull bar 14 lower end is provided with pin 8, and pin 8 is with the 6 upper inner wall contacts of tubular handle; In described fixedly rotation dropout 23, be provided with the second back-moving spring 27.
In order better to realize goal of the invention of the present invention, on support frame as described above 17 both sides montant 15 and vertically guide pin bushing 36, be provided with vertical guide groove 9 and be provided with vertical directive wheel 5 corresponding to vertical guide groove 9.
Further, described bull stick 11 is set to the first L shaped, described rotating shaft 28 and is arranged at bull stick 11 turning point, and L shaped bull stick 11 one end is connected with second rotating shaft 26 at moving rotary dropout middle part; The vertical directive wheel 5 of the same vertical guide pin bushing of the other end 36 sides of bull stick 11 is corresponding.
As another kind of preferred version of the present invention, described locking device 2 is all connected with motor 32 with vertical guide pin bushing 36.
Described motor 32 is connected with gear 33, is provided with two not the first projection 34 in same plane and the second projections 38 on gear 33; The first projection 34 is connected with tubular handle 6 by first connecting rod 35; The second projection 38 is connected with locking device 2 by second connecting rod 39.
Described locking device 2 comprises fixed mount 12, on fixed mount 12, by the 3rd back-moving spring 4, the corresponding securing rod 13 of gap 31 having with vertical guide pin bushing 36 is set.
The 3rd described back-moving spring 4 ends are provided with contiguous block; Described securing rod 13 is arranged on contiguous block by the 3rd rotating shaft 3, and securing rod 13 is set to inclined-plane with top, the corresponding one end of gap 31, and the other end of securing rod 13 is hinged with the second connecting rod 39 on the second projection 38.
Below in conjunction with accompanying drawing, one-off process of the present invention is described: during normal hands off, manually pull tubular handle 6, first tubular handle 6 is oppressed pin 8 and is moved downward, because the elastic force of the second compression spring 7 on pull bar 14 is less than the pressure of the first compression spring 10; Therefore, first pull bar 14 can decline, and the driving lever 21 of pull bar 14 ends rotates around back shaft 22, and will fix rotation dropout 23 and push aside; Instantaneous opening a sluice gate, L shaped bull stick 11 rotates ，Qi upper end and drives mobile rotation thread off 19 in the horizontal interior movement of guide groove 16 and rotate on the vertical directive wheel 5 that ，Qi lower end moves to vertical guide pin bushing 36 sides under the effect of the first back-moving spring 30.Tubular handle 6 continues to decline, and armature contact 25 is with fixed contact 24 separation of switching mechanism 20; L shaped bull stick 11 end rotates counterclockwise under the effect of vertical directive wheel 5, and will move rotation dropout 19 resets, with fixing rotation dropout 23, again integrally combines; When gap 31 is with locking device 2 securing rod 13 ends when relative, securing rod 13 snaps in gap 31 under the effect of the 3rd back-moving spring 4, and vertical guide pin bushing 36 is fixing, completes hands off action.
Normal electronic opening a sluice gate, motor 32 rotates, and gear 33 declines by the first connecting rod 35 compressing tubular handles 6 of the first projection 34, completes and opens a sluice gate action.
Normal closing by hand, is moved to the left the securing rod of locking device 2 13 compressing the 3rd back-moving springs 4; Securing rod 13 is with vertically gap 31 disengagings of guide pin bushing 36, and vertically guide pin bushing 36 instantaneous upspringing under the effect of the first compression spring 10, by fixed contact 24 closures of the instantaneous same switching mechanism 20 of the armature contact on bracing frame 17 25, completes closing by hand action.
Normal electric switch-on, motor 32 rotates, and the second projection 38 of gear 33 drives securing rod 13 to rotate counterclockwise by second connecting rod 35, by the inclined-plane of securing rod 13 ends and the gap of vertical guide pin bushing 36 31, departs from, and completes feed motion.
Overload is opened a sluice gate, and when electric current surpasses rated current, thread off 19 hotness bi-metal leaf spring 37 of mobile rotation is bent upwards, and will fix to rotate dropout 23 and flick, and completes overload and opens a sluice gate to move.
Claims (9)
1. high pressure elastic switch, comprise the bracing frame (17) being formed by both sides montant (15) and sheer pole (29), it is characterized in that: the top of bracing frame (17) both sides montants (15) is provided with armature contact (25), two armature contacts electrically connect between (25); Bracing frame (17) sheer pole (29) below is provided with vertical guide pin bushing (36), and vertically guide pin bushing (36) is connected with the guide pillar (1) on base with the first compression spring (10); Vertically guide pin bushing (36) side is provided with gap (31), corresponding to the gap (31) of vertical guide pin bushing (36), is provided with locking device (2).
2. high pressure elastic switch according to claim 1, it is characterized in that: between the upper end of described two montants (15), by cross tube (18), be connected, one side of cross tube (18) is provided with horizontal guide groove (16), laterally in guide groove (16), be provided with guide shaft (40), guide shaft (40) is connected with mobile rotation dropout (19); The montant (15) of bracing frame (17) one sides is above provided with corresponding to mobile rotation dropout (19) the fixedly rotation dropout (23) that same armature contact (25) electrically connects; Described mobile rotate thread off (19) are above provided with corresponding to fixing rotation dropout (23) the hotness bi-metal leaf spring (37) electrically connecting with another armature contact (25); On described sheer pole (29), be provided with the first rotating shaft (28), the same bull stick of the first rotating shaft (28) (11) is connected, and the upper end of bull stick (11) is connected with the mobile middle part that rotates thread off (19) by the second rotating shaft (26); In described the first rotating shaft (28), be provided with the first back-moving spring (30) that same bull stick (11) is connected with bracing frame (17) respectively.
3. high pressure elastic switch according to claim 2, is characterized in that: the pull bar (14) with the second compression spring (7) is set in described vertical guide pin bushing (36), and the elastic force of the second compression spring (7) is less than the elastic force of the first compression spring (10); The hinged driving lever (21) contacting with fixing rotation dropout (23) that is provided with in upper end of pull bar (14), driving lever (21) middle part is arranged on cross tube (18) by back shaft (22); Vertically on guide pin bushing (36), be provided with tubular handle (6), the lower end of pull bar (14) is provided with pin (8), and pin (8) contacts with tubular handle (6) upper inner wall; In described fixedly rotation dropout (23), be provided with the second back-moving spring (27).
4. according to the high pressure elastic switch described in claim 1 or 2 or 3, it is characterized in that: on the both sides montant (15) of support frame as described above (17) and vertically guide pin bushing (36), be provided with vertical guide groove (9) and be provided with vertical directive wheel (5) corresponding to vertical guide groove (9).
5. high pressure elastic switch according to claim 4, it is characterized in that: described bull stick (11) is set to L shaped, described the first rotating shaft (28) is arranged at the turning point of bull stick (11), and one end of L shaped bull stick (11) is connected with second rotating shaft (26) at moving rotary dropout middle part; The vertical directive wheel (5) of the same vertical guide pin bushing of the other end (36) side of bull stick (11) is corresponding.
6. high pressure elastic switch according to claim 1, is characterized in that: described locking device (2) and vertical guide pin bushing (36) all same motor (32) are connected.
7. high pressure elastic switch according to claim 6, is characterized in that: the same gear of described motor (32) (33) is connected, and is provided with two not the first projection (34) in same plane and the second projections (38) on gear (33); The first projection (34) is connected with tubular handle (6) by first connecting rod (35); The second projection (38) is connected by the same locking device of second connecting rod (39) (2).
8. high pressure elastic switch according to claim 7, it is characterized in that: described locking device (2) comprises fixed mount (12), fixed mount (12) is upper has the corresponding securing rod (13) of gap (31) with vertical guide pin bushing (36) by the setting of the 3rd back-moving spring (4).
9. high pressure elastic switch according to claim 8, is characterized in that: the 3rd described back-moving spring (4) end is provided with contiguous block; Described securing rod (13) is arranged on contiguous block by the 3rd rotating shaft (3), and securing rod (13) is set to inclined-plane with top, the corresponding one end of gap (31), and the other end of securing rod (13) is hinged with the second connecting rod (39) on the second projection (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210209248.XA CN103515158B (en) | 2012-06-25 | 2012-06-25 | 10kv high-voltage elastic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210209248.XA CN103515158B (en) | 2012-06-25 | 2012-06-25 | 10kv high-voltage elastic switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103515158A true CN103515158A (en) | 2014-01-15 |
| CN103515158B CN103515158B (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210209248.XA Active CN103515158B (en) | 2012-06-25 | 2012-06-25 | 10kv high-voltage elastic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103515158B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550496A (en) * | 2018-07-02 | 2018-09-18 | 江苏双汇电力发展股份有限公司 | 10kV high-voltage electric vacuum protection switchs |
| CN108711531A (en) * | 2018-07-09 | 2018-10-26 | 江苏双汇电力发展股份有限公司 | A kind of high-voltage switch gear |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0345656A2 (en) * | 1988-06-10 | 1989-12-13 | Hans & Jos. Kronenberg GmbH | Security switch |
| CN2302591Y (en) * | 1997-03-05 | 1998-12-30 | 陈晓余 | Speed-controlling switch |
| CN201532866U (en) * | 2009-08-13 | 2010-07-21 | 陈炅阳 | Automobile fire proofing power switch |
| CN102237212A (en) * | 2010-04-21 | 2011-11-09 | 山西太钢不锈钢股份有限公司 | Touch type grounding contact |
| CN102270553A (en) * | 2011-07-04 | 2011-12-07 | 西安交通大学 | Rapid repulsion tripping mechanism for direct-current circuit breaker and tripping method thereof |
| CN202651017U (en) * | 2012-06-25 | 2013-01-02 | 李树民 | 10kV high-voltage elastic switch |
-
2012
- 2012-06-25 CN CN201210209248.XA patent/CN103515158B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0345656A2 (en) * | 1988-06-10 | 1989-12-13 | Hans & Jos. Kronenberg GmbH | Security switch |
| CN2302591Y (en) * | 1997-03-05 | 1998-12-30 | 陈晓余 | Speed-controlling switch |
| CN201532866U (en) * | 2009-08-13 | 2010-07-21 | 陈炅阳 | Automobile fire proofing power switch |
| CN102237212A (en) * | 2010-04-21 | 2011-11-09 | 山西太钢不锈钢股份有限公司 | Touch type grounding contact |
| CN102270553A (en) * | 2011-07-04 | 2011-12-07 | 西安交通大学 | Rapid repulsion tripping mechanism for direct-current circuit breaker and tripping method thereof |
| CN202651017U (en) * | 2012-06-25 | 2013-01-02 | 李树民 | 10kV high-voltage elastic switch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550496A (en) * | 2018-07-02 | 2018-09-18 | 江苏双汇电力发展股份有限公司 | 10kV high-voltage electric vacuum protection switchs |
| CN108550496B (en) * | 2018-07-02 | 2023-08-01 | 江苏双汇电力发展股份有限公司 | 10kV high-voltage electric vacuum protection switch |
| CN108711531A (en) * | 2018-07-09 | 2018-10-26 | 江苏双汇电力发展股份有限公司 | A kind of high-voltage switch gear |
| CN108711531B (en) * | 2018-07-09 | 2023-12-29 | 江苏双汇电力发展股份有限公司 | High-voltage switch |
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| Publication number | Publication date |
|---|---|
| CN103515158B (en) | 2015-08-12 |
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