CN201259528Y - Circuit breaker experiment platform having fixed transfer equipment - Google Patents

Circuit breaker experiment platform having fixed transfer equipment Download PDF

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Publication number
CN201259528Y
CN201259528Y CNU2008200759248U CN200820075924U CN201259528Y CN 201259528 Y CN201259528 Y CN 201259528Y CN U2008200759248 U CNU2008200759248 U CN U2008200759248U CN 200820075924 U CN200820075924 U CN 200820075924U CN 201259528 Y CN201259528 Y CN 201259528Y
Authority
CN
China
Prior art keywords
circuit breaker
isolating switch
detected
base
experiment table
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
Application number
CNU2008200759248U
Other languages
Chinese (zh)
Inventor
陈军
王铁镰
徐卫生
吴永亮
王金华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Baili Electronic Co Ltd
Original Assignee
Tianjin Baili Electronic Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Baili Electronic Co Ltd filed Critical Tianjin Baili Electronic Co Ltd
Priority to CNU2008200759248U priority Critical patent/CN201259528Y/en
Application granted granted Critical
Publication of CN201259528Y publication Critical patent/CN201259528Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a circuit breaker experiment bench with fixation move loading device, comprising a fixation device fixedly connected to the experiment bench top and used for the placement of detected circuit breaker, and a device used for connecting an experimental power line with electrodes of a detected circuit breaker; the fixation device comprises a slide guide rail fixedly connected to the experiment bench top and a base used for placing the detected base; the base comprises double-layer base plates and a spring arranged between the double-layer base plates; a clip angle device used for determining the position of a detected circuit breaker is fixedly connected on the upper layer base plate. As an air cylinder piston rod is adopted to connect the power supply line with the electrodes of a circuit breaker through the connection mode of a lever equipped with a roller wheel, so as to reduce the abrasion on the detected product and guarantee the pressure on the electrodes of the circuit breaker, and improve the detection accuracy. The base plate fixation device with a spring base is adopted to adjust the height of circuit breaker shells with different thicknesses, so the clamp force on the circuit breaker applied by a fixture cannot damage the circuit breaker; the circuit breaker with different sizes can be moved conveniently for detection due to the slide guide rail.

Description

Have the fixedly isolating switch experiment table of shifting apparatus
Technical field
The utility model belongs to a kind of isolating switch experiment pick-up unit, particularly relates to a kind of fixedly isolating switch experiment table of shifting apparatus that has.
Background technology
Present known isolating switch experiment detection source line and the breaker electrode device that is fixed and clamped adopts the cylinder direct-push to be connected more, this connected mode is because torque ratio is less, pressure to the isolating switch detection port is little, like this when carrying out the big current detecting of isolating switch, because the surging of being given is not enough, can cause stationary installation and port to flick because of current flowing repulsion, flick the back because the of short duration disappearance of electric current, hold down gag to the pressure of isolating switch greater than repulsion, stationary installation can clamp the isolating switch terminal again again, and circuit turn-on produces electric current, so just, can produce and continue vibrations, cause breaker port to produce spark, can burn out breaker port when serious, will have influence on the precision of detection and the security of detection like this, also can have influence on simultaneously the integrality of detected product, cause the unnecessary resource and the waste of the energy; And isolating switch anchor clamps in the past all adopt the power supply electrical conductor to clamp the transmission of electricity pattern that is connected by anchor clamps and isolating switch, anchor clamps step up in the isolating switch process in each closure like this, capital and isolating switch terminal produce bigger friction, not only damaged the integrality of detected product, caused the waste of unnecessary material, and because the wearing and tearing of detected product also can have influence on the life-span and the safety coefficient of detected product.Lay the shifting apparatus of isolating switch in addition on the isolating switch experiment table, mostly be the bottom placing device of planting the model design at single, this design is when particularly shell dimension isolating switch inequality detects to different model, just can only do a cover base in addition, when the same characteristic of isolating switch detects, if model difference, size difference is bigger, under the more situation of specification kind, just can only all do a kind of firm banking to the isolating switch of each specification, cause resource, the unnecessary waste of material, and can take too much experiment table space, it is big that labor capacity not only is installed, also must have influence on the size of experiment table itself, strengthen cost, but also make the operating surface annex too many, the operator is learnt to use can degree of adding to the difficulties, and also influences attractive in appearance; If the words that several baffles fixes control base size are set, then in the experiment testing process, to change baffle plate, and the firmness difference of baffle plate, the position is uncertain in the time of each the detection, thus also can produce unnecessary error, and strengthened the labor capacity the when workman operates, and because most baffle plate is a shifting board, so in testing process, often be touched, there is potential safety hazard, all possibility is dangerous to product even to operator itself.Isolating switch base in the past all is to be fixed on the experiment table in addition, in each testing product, all exceed detected position because clamp pick-up unit, so can only push away the position that is put into pre-detection by fixing passage from the side when detecting, in this process, not only the operator operates because many horizontal actions that push away, and increased labor capacity, and in each testing process, all to make the isolating switch bottom be rubbed and slide and shift the precalculated position onto with the experiment table base plate, in this process, can the wear and tear housing of isolating switch of the friction of isolating switch bottom can have influence on life-span of isolating switch.
Summary of the invention
The utility model provides a kind of the clamping to connect experiment power supply and detected breaker connection terminal is not easy to damage the breaker connection terminal and has the fixedly isolating switch experiment table of shifting apparatus that has that can move tested isolating switch easily for solving the technical matters that exists in the known technology.
The utility model for the technical scheme that solves the technical matters that exists in the known technology and take is: be used to lay the stationary installation of detected isolating switch on it includes the experiment table top and is connected in described experiment table top and will test detection source line and be fixed in described stationary installation on the coupling arrangement that is connected of detected breaker connection terminal, described stationary installation includes rail plate that is connected on the described experiment table top and the base that is used to lay detected isolating switch that can slide on described rail plate; The spring that described base includes double walled floor and is connected between this double walled floor; On the base plate of the upper strata of described double walled floor, be fixed with a Ka Jiao who is used for determining detected circuit breaker position.
The utility model can also adopt following technical scheme:
Described coupling arrangement includes and is connected in six cylinders that the tested isolating switch A of crimping, B, C three-phase are used on the described experiment table top and will tests the crimping lever that detection source line is connected with tested breaker connection terminal with six, the end of the piston rod of a corresponding cylinder is hinged in one end of described each crimping lever and described six cylinders, and described each crimping lever can be hinged with a roller with the contacted other end of connection terminal on the detected isolating switch.
The advantage that the utlity model has with good effect is: owing to be connected the connected mode that the power lead and the breaker terminal period of the day from 11 p.m. to 1 a.m have adopted cylinder piston rod to carry out crimping by the lever of being with roller, wearing and tearing have been guaranteed in testing process, to reduce to detected product, because the arm of force law of conservation of lever, having guaranteed can have enough pressure to isolating switch in the testing process, can not produce that electric current present makes cylinder and isolating switch be scolded the phenomenon of holding too greatly in testing process owing to stress problems causes, improved the precision that detects, guaranteed that detected product does not damage because of detecting to some extent, saved resource, guarantee the serviceable life of isolating switch, guaranteed the safety coefficient and the break-make coefficient of detected isolating switch.In addition owing to adopted the base plate stationary installation of spring pedestal, base can be at the Shell of circuit breaker of different-thickness like this, regulate the high and low position of base, and then regulate the pressure that stationary fixture clamps isolating switch, be unlikely because pressure is too big isolating switch is caused damage; Two rail plates have been increased simultaneously, can put isolating switch to be measured earlier like this, then along rail plate, slide and shift detected position onto, carry out in assurance under the condition of two-phase polyphone detection, heavier for big model weight ratio, the isolating switch that volume ratio is bigger, avoided the unnecessary base friction in the original placement isolating switch process, alleviated the labor capacity in the put procedure, and because rail plate can conveniently be regulated the relative position between isolating switch and power lead and breaker connection terminal-connecting means, as long as do mobile can the detection slightly just allow base prolong guide rail in detection like this to the big small shell isolating switch of difference.
Description of drawings
Fig. 1 is the structural representation of the utility model coupling arrangement;
Fig. 2 is the synoptic diagram after the plan structure of Fig. 1 is omitted isolating switch;
Fig. 3 is the structure schematic top plan view of the utility model stationary installation;
Fig. 4 is the upward view of Fig. 3.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
As shown in Figure 1, 2, the piston rod end that is fixed on six cylinders 1 of A, B, the C three-phase of crimping isolating switch 5 on the experiment table top 12 is hinged with an end of six crimping levers 2 of the A, the B that are fixed on crimping isolating switch 5 on the experiment table top 12, C three-phase, is fixed with slider roller 4 on the other end of each crimping lever 2.The support 3 as balance pivot that is fixed on each crimping lever 2 on the experiment table top 12 arrives the arm of force length of the arm of force length of roller 4 less than the end of arriving each cylinder 1 piston rod.Be positioned over below the connection terminal position 5 of isolating switch 6 detected on experiment table top 12 stationary installations is experiment with power lead copper bar 7.
Shown in Fig. 3,4, a base that is used for fixing detected isolating switch 8 that can slide along rail plate 11 is arranged on the guide rail of the rail plate 11 that is fixed on the stationary installation of experiment on the table top 12.Base 8 is to be made of double walled floor, is fixed with the spring strut 10 of may command upper plate height on four angles between the double walled floor of base 8.On the base plate of the upper strata of base 8, be fixed with the fixedly card angle 9 of determining circuit breaker position.
Specific operation process and each functions of components are as follows: base 8 is used for placing various model isolating switch 6 usefulness, isolating switch 6 horizontal cross to be detected are placed on the base 8, isolating switch 6 lower left corners are fixed on the upper strata base plate of base 8 by card angle 9, determine to live two limits of isolating switch 6 by card angle 9, thereby determine to live the position of isolating switch 6, after the base of isolating switch 6 is determined, the housing that varies in size for volume, it is the position difference at isolating switch 6 other several angles on the base plate of the upper strata of base 8, as long as can make interconnecting of isolating switch 6 three-phases output input wires terminal with experimental power supply, can be not influential to detecting, and can use the housing that a stationary installation detects differing heights.After isolating switch 6 is fixed on the base 8, can base 8 be moved to an end of guide rail 11 together with the be fixed isolating switch 6 of position of its top by rail plate 11, just detected position, because isolating switch 6 can move by guide rail 11, can make the detected position of isolating switch 6 alignment once so only need prolong guide rail 11 slidable adjustment for the housing of different in width, the isolating switch for height, width different model can use a transfer placement mechanism to detect simultaneously like this; If both testing agency was the end at guide rail 11, when laying isolating switch 6 to be detected, only base 8 need be moved to the other end of guide rail 11, isolating switch 6 is fixed on the base 8, only need then to promote bases 8 and it is moved to the pre-detection position, avoided direct running circuit breaker 6 and the friction that causes by guide rail 11.And when detecting the heavier product of big model, the method can reduce quite a few loss to avoiding the friction between product and the experiment table.
By Fig. 1, Fig. 2, after isolating switch to be detected 6 is put into fixing position, control A then, B phase cylinder 1 stretches out, work as A, when the cylinder 1 of B phase stretches out, cylinder 1 drives crimping lever 2, make the other end of lever 2 compress the A of isolating switch, B phase connection terminal, thereby A with isolating switch, the B phase terminal is connected and is detected into circuit, in the time of control cylinder 1, be A, the cylinder 1 of B phase moves simultaneously, make its roller 4 one ends compress the A of isolating switch, the B phase, because crimping lever 2 one ends have roller 4, the tumble action of roller 4 makes the connection terminal that compresses end and detected isolating switch 6 not have too big friction in compaction process, the detected device that can not wear and tear is in compaction process, because crimping lever 2 is in the moment of the cylinder 1 one ends moment greater than roller 4 one ends, so 2 pairs on lever detect isolating switch 6 connection terminals pressure can than actual cylinder 1 stretch out to pressure big, the damage with regard to having avoided detected isolating switch 6 being caused like this because cylinder 1 pressure is not enough.Equally, when regulating cylinder 1, make B, C phase cylinder 1 or A, when C phase cylinder 1 stretches out, the effect of lever 2 connects lever 2 other ends and compresses isolating switch 6 corresponding B, C to be measured or A, C phase connection terminal owing to can drive it, thereby B, the C of isolating switch 6 or A, C are in series in the circuit, detect by input current.

Claims (2)

1. one kind has the fixedly isolating switch experiment table of shifting apparatus, be used to lay the stationary installation of detected isolating switch on it includes the experiment table top and is connected in described experiment table top and will test detection source line and be fixed in described stationary installation on the coupling arrangement that is connected of detected breaker connection terminal, it is characterized in that: described stationary installation includes rail plate that is connected on the described experiment table top and the base that is used to lay detected isolating switch that can slide on described rail plate; The spring that described base includes double walled floor and is connected between this double walled floor; On the base plate of the upper strata of described double walled floor, be fixed with a Ka Jiao who is used for determining detected circuit breaker position.
2. the fixedly isolating switch experiment table of shifting apparatus that has according to claim 1, it is characterized in that: described coupling arrangement includes and is connected in the tested isolating switch A of crimping on the described experiment table top, B, six cylinders that the C three-phase is used will be tested the crimping lever that detection source line is connected with tested breaker connection terminal with six, the end of the piston rod of a corresponding cylinder is hinged in one end of described each crimping lever and described six cylinders, and described each crimping lever can be hinged with a roller with the contacted other end of connection terminal on the detected isolating switch.
CNU2008200759248U 2008-08-11 2008-08-11 Circuit breaker experiment platform having fixed transfer equipment Expired - Fee Related CN201259528Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200759248U CN201259528Y (en) 2008-08-11 2008-08-11 Circuit breaker experiment platform having fixed transfer equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200759248U CN201259528Y (en) 2008-08-11 2008-08-11 Circuit breaker experiment platform having fixed transfer equipment

Publications (1)

Publication Number Publication Date
CN201259528Y true CN201259528Y (en) 2009-06-17

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101806816A (en) * 2010-04-13 2010-08-18 河北工业大学 Clamper of low voltage breaker test sample
CN103941184A (en) * 2014-04-30 2014-07-23 三信国际电器上海有限公司 Automatic detection apparatus for RCD
CN105003492A (en) * 2015-08-11 2015-10-28 常州市罗军机械设备有限公司 Hydraulic clamping device for workpieces
CN105598877A (en) * 2016-01-25 2016-05-25 苏州工业职业技术学院 Lock fixing mechanism of dynamic tester for automobile trunk lock
CN106197989A (en) * 2016-08-30 2016-12-07 安徽中电兴发与鑫龙科技股份有限公司 A kind of chopper separating/closing mechanism detection fixture
CN109143061A (en) * 2018-10-23 2019-01-04 郑州福禄源电子科技有限公司 A kind of the detection protective device and its detection method of leakage circuit breakers

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101806816A (en) * 2010-04-13 2010-08-18 河北工业大学 Clamper of low voltage breaker test sample
CN101806816B (en) * 2010-04-13 2012-06-20 河北工业大学 Clamper of low voltage breaker test sample
CN103941184A (en) * 2014-04-30 2014-07-23 三信国际电器上海有限公司 Automatic detection apparatus for RCD
CN103941184B (en) * 2014-04-30 2016-07-13 三信国际电器上海有限公司 A kind of automatic checkout equipment for RCD
CN105003492A (en) * 2015-08-11 2015-10-28 常州市罗军机械设备有限公司 Hydraulic clamping device for workpieces
CN105598877A (en) * 2016-01-25 2016-05-25 苏州工业职业技术学院 Lock fixing mechanism of dynamic tester for automobile trunk lock
CN106197989A (en) * 2016-08-30 2016-12-07 安徽中电兴发与鑫龙科技股份有限公司 A kind of chopper separating/closing mechanism detection fixture
CN109143061A (en) * 2018-10-23 2019-01-04 郑州福禄源电子科技有限公司 A kind of the detection protective device and its detection method of leakage circuit breakers

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090617

Termination date: 20140811

EXPY Termination of patent right or utility model