CN2081146U - High-voltage vacuum contactor - Google Patents
High-voltage vacuum contactor Download PDFInfo
- Publication number
- CN2081146U CN2081146U CN 90227002 CN90227002U CN2081146U CN 2081146 U CN2081146 U CN 2081146U CN 90227002 CN90227002 CN 90227002 CN 90227002 U CN90227002 U CN 90227002U CN 2081146 U CN2081146 U CN 2081146U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- combined floodgate
- driving lever
- control lever
- pull hook
- 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.)
- Withdrawn
Links
- 239000012212 insulator Substances 0.000 claims abstract description 7
- 210000000078 claw Anatomy 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
A high-voltage vacuum contactor comprises an insulating support, a high-voltage vacuum switch tube, an insulator, an electromagnetic operating mechanism, a manual operating mechanism and the like. The existing high-voltage vacuum contactor has the defects of insufficient pressure resistance, labor-consuming manual operation, low safety and the like. The utility model discloses an insulating support adopts "well" font structure, installs combined floodgate drag hook and separating brake driving lever on the manual operation mechanism, has realized drawing the combined floodgate outward, changes the separating brake, and compressive strength is high, uses laborsavingly, safe and reliable.
Description
The utility model relates to a kind of high voltage switching device, more particularly relates to a kind of high-pressure vacuum contactor.
The widely used high-pressure vacuum contactors of industrial and mining enterprises such as present China's coal-mine, partly form by insulating support, insulator, high-pressure vacuum switch pipe, electromagnetic operating mechanism and manual-operating mechanism etc., there are two big shortcomings in this high-pressure vacuum contactor, one is because insulating support adopts case structure, withstand voltage low, secondly, the manual operation section adopts handle or foward-push to close a floodgate, and is easy to take place the electric arc casualty accident, even jeopardizes operating personnel's life security.
The purpose of this utility model is to be to provide a kind of novel high-pressure vacuum contactor, insulating support and manual-operating mechanism to its high-pressure section improve, improving compressive resistance and to adopt external pulling type to close a floodgate when manual, the handle separating brake, safe and reliable, laborsaving.
The purpose of this utility model is achieved through the following technical solutions.
A kind of high-pressure vacuum contactor, by insulating support (1), high-pressure vacuum switch pipe (3), insulator (7), electromagnetic operating mechanism and manual-operating mechanism are formed, three link rods (8) are arranged on the electromagnetic operating mechanism, take off and collude mechanism (9), combined floodgate armature (10), adhesive magnetic core (11), closing coil (12), separating brake armature (13), switching winding (14) etc., the manual-operating mechanism that is characterised in that of the present utility model has a square framework, control lever shaft (15) is installed on the framework, one end of operating axis (15) has spiral sleeve (27), the other end has handle (16), the installed inside of upper ledge (18c) has Baltimore groove (19), and roller (20) is installed in the Baltimore groove (19); Combined floodgate pull hook axle sleeve (23) and driving lever axle sleeve (21) are installed on the control lever shaft (15), between driving lever axle sleeve (21) and the combined floodgate pull hook axle sleeve (23) spring (28a) is arranged, between combined floodgate pull hook axle sleeve and the left frame (18a) spring (28b) is arranged, between spiral sleeve (27) and the left frame (18a) spring (28c) is arranged, be connected with driving lever (22) on the driving lever axle sleeve (21), below over against combined floodgate armature (10), be fixed with combined floodgate pull hook (24) on the combined floodgate pull hook axle sleeve (23), there is bearing (25) top of combined floodgate pull hook axle sleeve (23), bearing (25) is by the hinged check claw (26) of torsion spring, one end of check claw (26) is stuck in control lever shaft (15) and goes up in the draw-in groove of corresponding position, the other end is wedge shape, is attached to the below of roller (20).
The top of driving lever described in the utility model has one every magnetic shifting block (29).
One spacing axle sleeve (17) is arranged on the described control lever shaft (15), and spacing axle sleeve (17) is installed in the outside of right frame (18b), and one " L " shape groove is arranged on the spacing axle sleeve (17), and a spacer pin (30) is arranged on the control lever shaft (15), is positioned at " L " shape groove.
On the described driving lever axle sleeve (21) bar-shaped trough is arranged, a bearing pin (31) is arranged on the control lever shaft (15), be positioned at bar-shaped trough.
Described insulating support (1) adopts the groined type structure of being made up of back timber, crossbeam and left and right column, and the left and right end of crossbeam and middle part respectively are connected with an inlet wire plate (6).
When the operative employee in pulling during control lever shaft, the combined floodgate pull hook outwards moves along the pulling direction, drives combined floodgate armature, brushes up against the adhesive magnetic core, thereby realizes closing a floodgate.As rotate control lever shaft, then driving lever is moved upward, the driving lever front end brush up against separating brake armature every the magnetic shifting block, drive to take off and collude mechanism and three link rods, realize separating brake.
The utility model is compared with prior art, because insulating support adopts " well " font structure, and inlet wire receives on the inlet wire plate, improved compressive resistance.Secondly, the manual operation section adopts external pulling type to close a floodgate, the handle separating brake, and contingent electric arc casualty accident is safe and reliable when having avoided operation.
By the following examples, in conjunction with the accompanying drawings, the utility model is further described.
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model manual-operating mechanism vertical view.
Fig. 3 is the utility model front view.
Number in the figure:
1, insulating support, 2, quiet end outlet board, 3, the high-pressure vacuum switch pipe, 4, the moved end outlet board, 5, conductive strips, 6, the inlet wire plate, 7, insulator, 8, three link rods, 9, take off and collude mechanism, 10, combined floodgate armature, 11, the adhesive magnetic core, 12, closing coil, 13, separating brake armature, 14, switching winding, 15, control lever shaft, 16, handle, 17, spacing axle sleeve, 18a, left side frame, 18b, right frame, 18c, upper ledge, 18d, lower frame, 19, Baltimore groove, 20, roller, 21, the driving lever axle sleeve, 22, the separating brake driving lever, 23, combined floodgate pull hook axle sleeve, 24, the combined floodgate pull hook, 25, bearing, 26, the check claw, 27, spiral sleeve, 28a, 28b, 28c, spring, 29, every magnetic shifting block, 30, spacer pin, 31, bearing pin.
Embodiment:
Referring to Fig. 1, Fig. 2, Fig. 3.
The utility model is made up of high-pressure section, electromagnetic operating mechanism and manual-operating mechanism, and high-pressure section comprises insulating support (1), high-pressure vacuum switch pipe (3), insulator (7) etc.Insulating support (1) adopts the groined type structure of being made up of back timber, crossbeam and left and right column, the upper end of high-pressure vacuum switch pipe (3) connects quiet end outlet board (2), the lower end connects moved end outlet board (4), and the left and right end of the crossbeam of insulating support (1) and middle part respectively are connected with an inlet wire plate (6).The inlet wire plate has junction block on (6), is connected with conductive strips (5) between junction block and the moved end outlet board (4).The lower end of insulator (7) is connected with three link rods (8), and three link rods (8) are installed in taking off of electromagnetism actuating part and collude in the mechanism (9).Electromagnetic operating mechanism includes three link rods (8), takes off and collude mechanism (9), combined floodgate armature (10), adhesive magnetic core (11), closing coil (12), separating brake armature (13), switching winding (14) etc.Manual-operating mechanism is installed in the below of electromagnetic operating mechanism.Manual-operating mechanism has a square framework, on left side frame (18a), the right frame (18b) control lever shaft (15) is installed, the left end of operating axis (15) has spiral sleeve (27), right-hand member has handle (16), the installed inside of upper ledge (18c) has Baltimore groove (19), and roller (20) is installed in the Baltimore groove.At left frame, between the right frame, combined floodgate pull hook axle sleeve (23) and driving lever axle sleeve (21) are installed on the control lever shaft (15) successively, between driving lever axle sleeve (21) and the combined floodgate pull hook axle sleeve (23) spring (28a) is arranged, between combined floodgate pull hook axle sleeve and the left frame (18a) spring (28b) is arranged, between spiral sleeve (27) and the left frame (18a) spring (28c) is arranged, be connected with driving lever (22) on the driving lever axle sleeve (21), the top of driving lever (22) is one every magnetic shifting block (29), the driving lever axle sleeve has a bar-shaped trough on (21), one bearing pin (31) is arranged on the control lever shaft (15), be positioned at bar-shaped trough.Below over against combined floodgate armature, be fixed with a combined floodgate pull hook (24) on the combined floodgate pull hook axle sleeve (23), there is bearing (25) top of combined floodgate pull hook axle sleeve (23), bearing (25) is gone up by the hinged check claw (26) of torsion spring, the left end of check claw (26) bends downwards, right-hand member is a wedge shape, and the left end of check claw (26) is stuck in control lever shaft (15) and goes up in the draw-in groove of corresponding position, and the right-hand member wedge-like portion is close to the below of Baltimore groove (19) internal trolley (20).One spacing axle sleeve (17) is arranged on the control lever shaft (15), and spacing axle sleeve (17) is installed in the outside of right frame (18b), and one " L " shape groove is arranged on the spacing axle sleeve (17), and a spacer pin (30) is arranged on the control lever shaft (15), is positioned at " L " shape groove.
During the operator actuation mechanism, pulling control lever shaft (15), because check claw (26) is stuck in the draw-in groove on the control lever shaft (15), combined floodgate pull hook axle sleeve (23) drives combined floodgate pull hook (24) and moves with control lever shaft, combined floodgate pull hook (24) drives combined floodgate armature (10) and brushes up against adhesive magnetic core (11), realizes closing a floodgate.At this moment because the right-hand member wedge-like portion of check claw (26) is close to the below of roller (20), and the left end bending part of check claw (26) rises to upper fin, break away from the draw-in groove on the control lever shaft (15).Because the elastic force effect of back-moving spring (28a), combined floodgate pull hook axle sleeve (23) is moved to the left, and is returned to the origin-location, and check claw (26) also resets thereupon.Does not put (15) even operating personnel haul control lever shaft, the electric arc casualty accident can not take place yet.As rotate control lever shaft (15), because bearing pin (31) is fixed on driving lever axle sleeve (21) on the control lever shaft (15), driving lever (22) also moves up thereupon, the top of driving lever (22) brush up against separating brake armature (13) every magnetic shifting block (29), separating brake armature (13) moves up, by three link rods (8) and take off the effect of colluding mechanism (9), dynamic and static contact is thrown off, realize separating brake.
The utility model total weight is 39.5 kilograms, and overall dimension is 470mm * 495mm * 615mm, rated voltage 6KV, rated current 250A, limit breaking current 4000A, specified breaking current 2500A.
Also can not adorn roller (20) in the Baltimore groove in the present embodiment (19), and only need the inclined plane is made in the bottom surface of Baltimore groove, the right-hand member wedge-like portion of check claw (26) is close on the inclined plane, also can reach same effect.
Claims (5)
1, a kind of high-pressure vacuum contactor, form by insulating support (1), high-pressure vacuum switch pipe (3), insulator (7), electromagnetic operating mechanism and manual-operating mechanism, three link rods (8) are arranged on the electromagnetic operating mechanism, take off and collude mechanism (9), combined floodgate armature (10), adhesive magnetic core (11), closing coil (12), separating brake armature (13), switching winding (14) etc., it is characterized in that:
A, manual-operating mechanism have a square framework, control lever shaft (15) is installed on the framework, and an end of operating axis (15) has spiral sleeve (27), and the other end has handle (16), the installed inside of upper ledge (18c) has Baltimore groove (19), and roller (20) is installed in the Baltimore groove (19);
B, combined floodgate pull hook axle sleeve (23) and driving lever axle sleeve (21) are installed on the control lever shaft (15), between driving lever axle sleeve (21) and the combined floodgate pull hook axle sleeve (23) spring (28a) is arranged, between combined floodgate pull hook axle sleeve (23) and the left frame (18a) spring (28b) is arranged, between spiral sleeve (27) and the left frame (18a) spring (28c) is arranged, driving lever axle sleeve (21) is connected with driving lever (22), below over against combined floodgate armature (10), be fixed with combined floodgate pull hook (24) on the combined floodgate pull hook axle sleeve (23), there is bearing (25) top of combined floodgate pull hook axle sleeve (23), bearing (25) is by the hinged check claw (26) of torsion spring, one end of check claw (26) is stuck in control lever shaft (15) and goes up in the draw-in groove of corresponding position, the other end is wedge shape, is attached to the below of roller (20).
2, a kind of high-pressure vacuum contactor according to claim 1 is characterized in that the top of described driving lever (22) has one every magnetic shifting block (29).
3, a kind of high-pressure vacuum contactor according to claim 1, it is characterized in that a spacing axle sleeve (17) is arranged on the described control lever shaft (15), spacing axle sleeve (17) is installed in the outside of right frame (18b), one " L " shape groove is arranged on the spacing axle sleeve (17), one spacer pin (30) is arranged on the control lever shaft (15), be positioned at " L " shape groove.
4, a kind of high-pressure vacuum contactor according to claim 1 is characterized in that on the described driving lever axle sleeve (21) bar-shaped trough being arranged, and a bearing pin (31) is arranged on the control lever shaft (15), is positioned at bar-shaped trough.
5, a kind of high-pressure vacuum contactor according to claim 1, it is characterized in that described insulating support (1) adopts " well " font structure of being made up of back timber, crossbeam and left and right column, the left and right end of crossbeam and middle part respectively are connected with an inlet wire plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90227002 CN2081146U (en) | 1990-12-31 | 1990-12-31 | High-voltage vacuum contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90227002 CN2081146U (en) | 1990-12-31 | 1990-12-31 | High-voltage vacuum contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2081146U true CN2081146U (en) | 1991-07-17 |
Family
ID=4904145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90227002 Withdrawn CN2081146U (en) | 1990-12-31 | 1990-12-31 | High-voltage vacuum contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2081146U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409177B (en) * | 2008-12-04 | 2011-06-22 | 天水长城开关厂有限公司 | AC high voltage vacuum contactor |
| CN102463905A (en) * | 2010-10-29 | 2012-05-23 | 通用汽车环球科技运作有限责任公司 | Diagnosis of HEV/EV battery disconnect system |
| CN102598174A (en) * | 2009-11-03 | 2012-07-18 | Abb技术有限公司 | A spring operated actuator for an electrical switching apparatus |
-
1990
- 1990-12-31 CN CN 90227002 patent/CN2081146U/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409177B (en) * | 2008-12-04 | 2011-06-22 | 天水长城开关厂有限公司 | AC high voltage vacuum contactor |
| CN102598174A (en) * | 2009-11-03 | 2012-07-18 | Abb技术有限公司 | A spring operated actuator for an electrical switching apparatus |
| CN102598174B (en) * | 2009-11-03 | 2016-06-01 | Abb技术有限公司 | For the actuator that the spring of power switchgear operates |
| CN102463905A (en) * | 2010-10-29 | 2012-05-23 | 通用汽车环球科技运作有限责任公司 | Diagnosis of HEV/EV battery disconnect system |
| CN102463905B (en) * | 2010-10-29 | 2015-07-22 | 通用汽车环球科技运作有限责任公司 | Diagnosis of HEV/EV battery disconnect system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |