CN105449563A - Circuit breaker handcart calibrating device and calibration method therefor - Google Patents
Circuit breaker handcart calibrating device and calibration method therefor Download PDFInfo
- Publication number
- CN105449563A CN105449563A CN201510801875.6A CN201510801875A CN105449563A CN 105449563 A CN105449563 A CN 105449563A CN 201510801875 A CN201510801875 A CN 201510801875A CN 105449563 A CN105449563 A CN 105449563A
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- CN
- China
- Prior art keywords
- circuit breaker
- breaker cart
- bar
- contact
- handcart
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The invention discloses a circuit breaker handcart calibrating device and a calibration method therefor. The device comprises a contact fixing plane and a handcart rail plane, which are perpendicular to each other. The contact fixing plane is provided with a rod A, and the rod A is provided with an insulating plate which is provided with a plurality of static contacts, wherein the number of the static contacts is the same as the number of moving contacts on a circuit breaker handcart. The lateral and longitudinal distances among the plurality of static contacts are the same as the lateral and longitudinal distances among the moving contacts on the circuit breaker handcart. The invention has the following beneficial effects that the device is low in construction cost, is flexible in operation, is convenient to move, effectively solves a problem that the cooperation between the device with a switch cabinet in the prior art needs to be adjusted continuously, enables installing planes of the moving contacts of the circuit breaker handcart to remain consistent, and eliminates the hidden troubles of partial heating and partial discharging.
Description
Technical field
The present invention relates to breaker technical field, particularly relate to circuit breaker cart calibrating installation and calibration steps thereof.
Background technology
Circuit breaker cart in use needs dimensional accuracy higher, if to occur deviation light for size, dynamic/static contact coordinates bad conductive capability poor, contact resistance greatly, temperature rise, heavy then circuit breaker cart normally cannot push switch cubicle, can not use.In circuit breaker cart production process, in order to ensure that circuit breaker dimensional accuracy process line employs complicated calibrating installation, costly, require also higher to the technical merit of operation user of service, and concerning the user of circuit breaker cart because most of switch cubicle producer and transformer station do not have circuit breaker process line to use, whether be difficult to calibration circuit breaker cart has dimensional discrepancy.
When circuit breaker cart normally cannot push switch cubicle, because switch cubicle is invisible with coordinating of circuit breaker cart, therefore the position of the moving contact constantly regulated on circuit breaker cart is needed, be likely moving contact laterally between distance not right, the distance being likely moving contact longitudinal direction is not right yet, being installed as of existing pole adopts single pole to be connected with single contact arm, independent joint face can ensure, but the consistency in six faces can not be ensured, form and position tolerance is large, installation effectiveness is low, has the existence of potential problem of local pyrexia, partial discharge.
Summary of the invention
For deficiency of the prior art, the invention provides circuit breaker cart calibrating installation and calibration steps thereof, solve dynamic/static contact and coordinate bad conductive capability poor, contact resistance is large, temperature rise, time serious, circuit breaker cart normally cannot push switch cubicle, non-serviceable problem.
The present invention is achieved through the following technical solutions.
Circuit breaker cart calibrating installation and calibration steps thereof, comprise contact fixed pan and handcart orbit plane, described contact fixed pan is vertical with handcart orbit plane, described contact fixed pan is provided with bar A, described bar A is provided with insulation board, described insulation board is provided with multiple fixed contact, the quantity of described fixed contact is identical with the moving contact quantity on circuit breaker cart, and the lateral separation between described multiple fixed contacts is identical with fore-and-aft distance with the lateral separation between the moving contact on fore-and-aft distance and standardized circuit breaker cart.The contact cooperation place being originally arranged at inside switch cabinet, make the criterion distance templating between fixed contact, can replace with simple device, this device can be recycled, cheap.
As preferably, described handcart orbit plane is provided with the locking device that can lock circuit breaker cart, described handcart orbit plane is provided with many crossbeams, described crossbeam is provided with the guide rail perpendicular to crossbeam, described guide rail size coordinates with the pulley on circuit breaker cart, described locking device is the clamp being arranged at guide rail side, described clamp is provided with the notch of depression.Guide rail is used for circuit breaker cart pulley is slided, and notch clamp being provided with depression can the position of limiting circuit breaker handcart, and according to actual conditions, breaker lockout device and rail shapes and pattern can change.
As preferably, described fixed contact is divided into two rows, is provided with short circuit row bottom multiple fixed contacts of upper row, and described short circuit row is fixed on insulation board, the fixed contact of lower row is provided with L shape row in bottom separately, and described L shape row is secured by bolts on insulation board.L shape row base is arranged on insulation board, and what each fixed contact can be independent is spacing, easy for installation, the template making fixed contact up and down between range error little.
As preferably, described handcart orbit plane is provided with bar B, described contact fixed pan is provided with bar A, bar A is vertical with bar B, and fixed by right-angle connector, also be provided with hound between described bar A and bar B, hound and bar A and bar B define triangular space, play the effect that triangle firmly supports.Triangle fixed structure makes whole device more firm.
As preferably, the two ends of described hound and bar A and bar B junction are provided with V-arrangement connecting plate.
As preferably, comprise the following steps:
A, be arranged on respectively on operating mechanism by three solid insulation F poles, the securing member of bottom first connects, but not fastening, can move and be advisable, circuit breaker cart is pushed on handcart orbit plane, and use clamp fixed position with F pole;
B, the fixed contact used on this circuit breaker cart calibrating installation, make it aim at the moving contact on circuit breaker cart, connect after aligning, after securing member connects, but not fastening, be advisable with removable;
C, diagonal angle is used to intersect tightening sequence, repeatedly a small amount of, first twist a bolt, it is made to tighten a little, twisting the bolt at its diagonal angle, it is made to tighten a little, all according to diagonal angle intersection tightening sequence, then some are being tightened also according to diagonal angle intersection tightening sequence, until tighten completely, be connected fastening by this circuit breaker cart calibrating installation with the joint face of 6 moving contacts of F pole, now pole can move;
Securing member bottom pole and operating mechanism carry out fastening by d, use diagonal angle intersection tightening sequence, repeatedly a small amount of method;
Bottom pole 12 securing member is fastened to certain torsion numerical value by e, use torque spanner;
F, the joint face of the fixed contact on this circuit breaker cart calibrating installation and F pole 6 moving contacts is fixedly connected with releasing, releases circuit breaker cart.
Compared with prior art: cost is low, flexible operation, conveniently moving, effectively solves script and the problem coordinating needs constantly to adjust between switch cubicle, make the moving contact installed surface of circuit breaker cart ensure consistency, eliminate the potential problem of local pyrexia, partial discharge.
Accompanying drawing explanation
Fig. 1 is normal axomometric drawing of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is vertical view of the present invention.
Fig. 4 is left view of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described further.
Circuit breaker cart calibrating installation and calibration steps thereof, comprise contact fixed pan and handcart orbit plane, described contact fixed pan is vertical with handcart orbit plane, described contact fixed pan is provided with bar A1, described bar A1 is provided with insulation board 3, described insulation board 3 is provided with multiple fixed contact 4, the quantity of described fixed contact 4 is identical with the moving contact quantity on circuit breaker cart, lateral separation between described multiple fixed contacts 4 is identical with fore-and-aft distance with the lateral separation between the moving contact on fore-and-aft distance and standardized circuit breaker cart, described handcart orbit plane is provided with the locking device that can lock circuit breaker cart, described handcart orbit plane is provided with many crossbeams 10, described crossbeam 10 is provided with the guide rail 11 perpendicular to crossbeam 10, described guide rail size coordinates with the pulley on circuit breaker cart, described locking device is the clamp 12 being arranged at guide rail 11 side, described clamp 12 is provided with the notch of depression, described fixed contact 4 is divided into two rows, short circuit row 2 is provided with bottom multiple fixed contacts 4 of upper row, described short circuit row 2 is fixed on insulation board 3, the fixed contact 4 of lower row is provided with L shape row 5 in bottom separately, described L shape row 5 is secured by bolts on insulation board 3, described handcart orbit plane is provided with bar B9, described contact fixed pan is provided with bar A1, bar A1 is vertical with bar B9, and fixed by right-angle connector 8, hound 7 is also provided with between described bar A1 and bar B9, hound 7 and bar A1 and bar B9 define triangular space, play the effect that triangle firmly supports, the two ends of described hound 7 and bar A1 and bar B9 junction are provided with V-arrangement connecting plate 6.
With the use of time, comprise the following steps:
F type solid insulation pole is by conductive pieces relevant with circuit breaker for vacuum interrupter and contact arm part through " APG " extrusion process, is disposablely embedded in the solid insulating material of this kind of easy solidification of epoxy resin, forms special F type pole;
A, be arranged on respectively on operating mechanism by three solid insulation F poles, the securing member of bottom first connects, but not fastening, can move and be advisable, circuit breaker cart is pushed on handcart orbit plane with F pole, and with clamp 12 fixed position;
B, the fixed contact 4 used on this circuit breaker cart calibrating installation, make it aim at the moving contact on circuit breaker cart, connect after aligning, after securing member connects, but not fastening, be advisable with removable;
C, diagonal angle is used to intersect tightening sequence, repeatedly a small amount of, first twist a bolt, it is made to tighten a little, twisting the bolt at its diagonal angle, it is made to tighten a little, all according to diagonal angle intersection tightening sequence, then some are being tightened also according to diagonal angle intersection tightening sequence, until tighten completely, be connected fastening by this circuit breaker cart calibrating installation with the joint face of 6 moving contacts of F pole, now pole can move;
Securing member bottom pole and operating mechanism carry out fastening by d, use diagonal angle intersection tightening sequence, repeatedly a small amount of method;
Bottom pole 12 securing member is fastened to certain torsion numerical value by e, use torque spanner;
F, the joint face of the fixed contact 4 on this circuit breaker cart calibrating installation and F pole 6 moving contacts is fixedly connected with releasing, releases circuit breaker cart.
Protection scope of the present invention includes but not limited to above execution mode, and protection scope of the present invention is as the criterion with claims, and any replacement that those skilled in the art will find apparent that, distortion, improvement made this technology all falls into protection scope of the present invention.
Claims (6)
1. circuit breaker cart calibrating installation, it is characterized in that, comprise contact fixed pan and handcart orbit plane, described contact fixed pan is vertical with handcart orbit plane, described contact fixed pan is provided with bar A(1), described bar A(1) on be provided with insulation board (3), described insulation board (3) is provided with multiple fixed contact (4), the quantity of described fixed contact (4) is identical with the moving contact quantity on circuit breaker cart, lateral separation between described multiple fixed contacts (4) is identical with fore-and-aft distance with the lateral separation between the moving contact on fore-and-aft distance and standardized circuit breaker cart.
2. circuit breaker cart calibrating installation according to claim 1, it is characterized in that, described handcart orbit plane is provided with the locking device that can lock circuit breaker cart, described handcart orbit plane is provided with many crossbeams (10), described crossbeam (10) is provided with the guide rail (11) perpendicular to crossbeam (10), described guide rail size coordinates with the pulley on circuit breaker cart, described locking device is the clamp (12) being arranged at guide rail (11) side, described clamp (12) is provided with the notch of depression.
3. circuit breaker cart calibrating installation according to claim 2, it is characterized in that, described fixed contact (4) is divided into two rows, multiple fixed contacts (4) bottom of upper row is provided with short circuit row (2), described short circuit row (2) is fixed on insulation board (3), the fixed contact (4) of lower row is provided with L shape row (5) in bottom separately, and described L shape row (5) is secured by bolts on insulation board (3).
4. circuit breaker cart calibrating installation according to claim 3, it is characterized in that, described handcart orbit plane is provided with bar B(9), described contact fixed pan is provided with bar A(1), bar A(1) with bar B(9) vertical, and by right-angle connector (8) fix, described bar A(1) and bar B(9) between be also provided with hound (7), hound (7) and bar A(1) and bar B(9) define triangular space, play the effect that triangle firmly supports.
5. circuit breaker cart calibrating installation according to claim 4, is characterized in that, the two ends of described hound (7) and bar A(1) with bar B(9) junction is provided with V-arrangement connecting plate (6).
6. be applied to the calibration steps of the circuit breaker cart calibrating installation described in any one of claim 1 to 5, it is characterized in that, comprise the following steps:
A, be arranged on respectively on operating mechanism by three solid insulation F poles, the securing member of bottom first connects, but not fastening, can move and be advisable, circuit breaker cart is pushed on handcart orbit plane with F pole, and with clamp (12) fixed position;
B, the fixed contact (4) used on the calibration steps of this circuit breaker cart calibrating installation, make it aim at the moving contact on circuit breaker cart, connect after aligning, after securing member connects, but not fastening, be advisable with removable;
C, diagonal angle is used to intersect tightening sequence, repeatedly a small amount of, first twist a bolt, it is made to tighten a little, twisting the bolt at its diagonal angle, make it tighten a little, all according to diagonal angle intersection tightening sequence, then tighten some also according to diagonal angle intersection tightening sequence, until tighten completely, the calibration steps of this circuit breaker cart calibrating installation is connected fastening with the joint face of 6 moving contacts of F pole;
Securing member bottom pole and operating mechanism carry out fastening by d, use diagonal angle intersection tightening sequence, repeatedly a small amount of method;
Bottom pole 12 securing member is fastened to certain torsion numerical value by e, use torque spanner;
F, the joint face of fixed contact (4) and F pole 6 moving contacts on the calibration steps of this circuit breaker cart calibrating installation is fixedly connected with releasing, releases circuit breaker cart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801875.6A CN105449563B (en) | 2015-11-19 | 2015-11-19 | Circuit breaker cart calibrating installation and its calibration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801875.6A CN105449563B (en) | 2015-11-19 | 2015-11-19 | Circuit breaker cart calibrating installation and its calibration method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105449563A true CN105449563A (en) | 2016-03-30 |
| CN105449563B CN105449563B (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510801875.6A Active CN105449563B (en) | 2015-11-19 | 2015-11-19 | Circuit breaker cart calibrating installation and its calibration method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485658A (en) * | 2020-11-13 | 2021-03-12 | 深圳供电局有限公司 | Handcart circuit breaker testing device |
| CN112880516A (en) * | 2021-01-18 | 2021-06-01 | 广东电网有限责任公司 | Measuring trolley, contact centering system and contact centering method |
Citations (5)
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| CN200944505Y (en) * | 2006-09-18 | 2007-09-05 | 河南森源电气股份有限公司 | Inspection clamping fixture of handcart-type high-voltage vacuum circuit breaker |
| CN203687908U (en) * | 2014-01-07 | 2014-07-02 | 贵州长征中压开关设备有限公司 | Cart-mode positioning device |
| CN103915769A (en) * | 2013-12-11 | 2014-07-09 | 国家电网公司 | 12/24 kV centrally installed switchgear analog breaker |
| CN104269762A (en) * | 2014-10-20 | 2015-01-07 | 国家电网公司 | Safe tool for axuilairily overhauling 10kV switch cabinet and use method thereof |
| CN105356341A (en) * | 2015-11-19 | 2016-02-24 | 宁波奥克斯高科技有限公司 | Calibration apparatus of circuit breaker handcart |
-
2015
- 2015-11-19 CN CN201510801875.6A patent/CN105449563B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200944505Y (en) * | 2006-09-18 | 2007-09-05 | 河南森源电气股份有限公司 | Inspection clamping fixture of handcart-type high-voltage vacuum circuit breaker |
| CN103915769A (en) * | 2013-12-11 | 2014-07-09 | 国家电网公司 | 12/24 kV centrally installed switchgear analog breaker |
| CN203687908U (en) * | 2014-01-07 | 2014-07-02 | 贵州长征中压开关设备有限公司 | Cart-mode positioning device |
| CN104269762A (en) * | 2014-10-20 | 2015-01-07 | 国家电网公司 | Safe tool for axuilairily overhauling 10kV switch cabinet and use method thereof |
| CN105356341A (en) * | 2015-11-19 | 2016-02-24 | 宁波奥克斯高科技有限公司 | Calibration apparatus of circuit breaker handcart |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485658A (en) * | 2020-11-13 | 2021-03-12 | 深圳供电局有限公司 | Handcart circuit breaker testing device |
| CN112485658B (en) * | 2020-11-13 | 2022-08-30 | 深圳供电局有限公司 | Handcart circuit breaker testing device |
| CN112880516A (en) * | 2021-01-18 | 2021-06-01 | 广东电网有限责任公司 | Measuring trolley, contact centering system and contact centering method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105449563B (en) | 2017-07-18 |
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Denomination of invention: Circuit breaker handcart calibration device and its calibration method Effective date of registration: 20220121 Granted publication date: 20170718 Pledgee: Agricultural Bank of China Limited Ningbo Yinzhou Branch Pledgor: NINGBO AUX HIGH TECHNOLOGY Co.,Ltd. Registration number: Y2022330000149 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221201 Granted publication date: 20170718 Pledgee: Agricultural Bank of China Limited Ningbo Yinzhou Branch Pledgor: NINGBO AUX HIGH TECHNOLOGY Co.,Ltd. Registration number: Y2022330000149 |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 22, Fenglin Road, Cicheng Town, Jiangbei District, Ningbo City, Zhejiang Province, 315031 Patentee after: Ningbo Aokes Intelligent Technology Co.,Ltd. Address before: No. 22, Fenglin Road, Cicheng Town, Jiangbei District, Ningbo City, Zhejiang Province, 315031 Patentee before: NINGBO AUX HIGH TECHNOLOGY Co.,Ltd. |