CN106323530A - Device for testing breaking-closing interlocking force of circuit breaker - Google Patents
Device for testing breaking-closing interlocking force of circuit breaker Download PDFInfo
- Publication number
- CN106323530A CN106323530A CN201610997378.2A CN201610997378A CN106323530A CN 106323530 A CN106323530 A CN 106323530A CN 201610997378 A CN201610997378 A CN 201610997378A CN 106323530 A CN106323530 A CN 106323530A
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- CN
- China
- Prior art keywords
- disc spring
- hole
- transmission shaft
- fixing
- adapter
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Breakers (AREA)
Abstract
The invention provides a device for testing breaking-closing interlocking force of a circuit breaker. The device comprises a fixed frame, a disc spring reset component, a transmission shaft, a first connector and a second connector, the disc spring reset component comprises a hinge seat, a disc spring, a disc spring mounting column and a fixing shaft, the hinge seat is fixedly arranged on the fixed frame, one end of the disc spring mounting column is movably connected with the hinge seat, the other end of the disc spring mounting column is sleeved on the fixing shaft and fixedly connected with the fixing shaft, the disc spring is sleeved on the fixing shaft and arranged in the disc spring mounting column, the lower end of the fixing shaft is connected with the first connector, the first connector is connected with the transmission shaft, the transmission shaft is arranged on the fixed frame, and the second connector is connected with the transmission shaft. According to the device, the device is connected with a breaker, the interlocking force can be detected, so that the interlocking force is monitored, and the requirement of the interlocking force is met.
Description
Technical field
The present invention relates to field of circuit breakers, be specifically related to a kind of device for testing circuit-breaker switching on-off gmatjpdumamics.
Background technology
Chopper refers to close, carry and cut-off the electric current under normal loop condition and can close, in the time specified
Interior carrying and the switching device of electric current cut-off under abnormal loop condition.Chopper by its range be divided into primary cut-out with
Low-voltage circuit breaker, high-low pressure identification of boundaries is fuzzyyer, typically by the referred to as High-Voltage Electrical Appliances of more than 3kV.
A kind of three station choppers of the prior art, people for blade during combined floodgate separating brake respectively with upper stop piece, under
Active force between catch requires different, and technician is difficult to determine these requirements, and can not well reach requirement,
Thus likely result in excessively cost of idleness.
Summary of the invention
The technical problem to be solved in the present invention is: blade during in order to solve combined floodgate separating brake respectively with upper stop piece, lower stop piece
Between active force require different, technician is difficult to determine the problem of these requirements, the invention provides a kind of for surveying
The device of examination circuit-breaker switching on-off gmatjpdumamics solves the problems referred to above.
The technical solution adopted for the present invention to solve the technical problems is: one is used for testing circuit-breaker switching on-off gmatjpdumamics
Device, including fixed mount, disc spring reset assembly, power transmission shaft, the first adapter and the second adapter, described disc spring reset assembly
Including hinge seat, disc spring, disc spring mounting post and fixing axle, described hinge seat is fixedly installed on described fixed mount, described disc spring
One end of mounting post is flexibly connected with described hinge seat, and the other end is set on described fixing axle and fixes with described fixing axle
Connecting, described disc spring is set on described fixing axle and is arranged on the inside of described disc spring mounting post, under described fixing axle
End is connected with described first adapter, and described first adapter is connected with described power transmission shaft, and described power transmission shaft is arranged on described solid
Determine on frame, described second adapter and described propeller shaft couplings；
As preferably, described hinge seat bottom is provided with two pieces of limiting plates, and described limiting plate offers the first through hole, described disc spring
The top of mounting post is provided with hinged termination, and described hinged termination offers the second through hole, and described hinged termination is arranged on described
Between two pieces of limiting plates and described first through hole is connected by the first bearing pin with described second through hole.
As preferably, described disc spring mounting post also includes hollow body, the upper end of described hollow body and described hinged end
Head is fixing to be connected, described first bearing pin relative to the vertical operating range of described hinged termination with described hollow body to described hinge
The distance in chain seat bottom portion is equal.
As preferably, being provided with the first cavity and the second cavity inside described hollow body, described first cavity is used for arranging
Being arranged with the described fixing axle of described disc spring, described second cavity interconnects with described first cavity.
As preferably, described first adapter is provided with third through-hole and splined hole, and the lower end of described fixing axle is provided with
Four through holes, described third through-hole and described fourth hole are connected by the second bearing pin, and described power transmission shaft is provided with splined shaft section, institute
State splined hole to be connected with described splined shaft section coupling.
As preferably, described second adapter includes fixing end and the free end being connected with chopper drive apparatus, described
Fixing end is fixing with described free end to be connected, and described fixing end and described power transmission shaft connect.
The invention has the beneficial effects as follows this kind for testing the device of circuit-breaker switching on-off gmatjpdumamics, can by with open circuit
Device connection realizes the detection for gmatjpdumamics, thus plays the function of monitoring gmatjpdumamics size, meets the requirement of gmatjpdumamics.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the optimum embodiment of a kind of device for testing circuit-breaker switching on-off gmatjpdumamics of the present invention
Figure.
Fig. 2 is the structural representation of the optimum embodiment of disc spring reset assembly of the present invention.
Fig. 3 is the structural representation of the optimum embodiment of the present invention the first adapter.
Fig. 4 is the structural representation of the optimum embodiment of hinge seat of the present invention.
In figure 1, fixed mount, the 2, second adapter, 3, power transmission shaft, 4, disc spring reset assembly, the 5, first adapter, 40,
One bearing pin, the 41, second through hole, 42, hollow body, the 43, first cavity, 44, fixing axle, 45, hinge seat, 46, hinged termination,
47, the second cavity, 48, disc spring, 49, fourth hole, 451, limiting plate, the 452, first through hole, a1, splined hole, a2, threeway
Hole.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.On the contrary, originally
Inventive embodiment includes all changes in the range of the spirit falling into attached claims and intension, revises and be equal to
Thing.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axially ",
" radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or position relationship, merely to just
In describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation, with
Specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or imply relatively important
Property.In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is connected ", " connection " should
It is interpreted broadly, connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be that machinery connects
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.Common for this area
For technical staff, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.Additionally, in description of the invention
In, except as otherwise noted, " multiple " are meant that two or more.
As illustrated in fig. 1 and 2, the invention provides a kind of device for testing circuit-breaker switching on-off gmatjpdumamics, including solid
Determining frame 1, disc spring reset assembly 4, power transmission shaft the 3, first adapter 5 and the second adapter 2, disc spring reset assembly 4 includes hinge seat
45, disc spring 48, disc spring mounting post and fixing axle 44, hinge seat 45 is fixedly installed on fixed mount 1, one end of disc spring mounting post with
Hinge seat 45 is flexibly connected, and the other end is set on fixing axle 44 and fixes with fixing axle 44 and is connected, and disc spring 48 is set in solid
On dead axle 44 and be arranged on the inside of disc spring mounting post, the lower end of fixing axle 44 is connected with the first adapter 5, the first adapter
5 are connected with power transmission shaft 3, and power transmission shaft 3 is arranged on fixed mount 1, and the second adapter 2 couples with power transmission shaft 3, above-mentioned described disc spring
Reset assembly 4 is provided with altogether three, is respectively fixedly connected with on fixed mount 1 and power transmission shaft 3, when the second adapter 2 and three works
After position chopper connects.Chopper works, and drives the second adapter 2, power transmission shaft the 3, first adapter 5, fixing axle 44 successively
Motion, disc spring 48 is compressed.The number of disc spring 48 is 25, fixes axle 44 and be under free state in disc spring reset assembly 4
Row dynamometry, when compressing 3mm when, pressure measured on spring force measuring machine should be at 2400 ± 200N, often test 4000 times
Rear detection 1 time, if being unsatisfactory for requiring, carries out with changing disc spring 48, and in overall process, disc spring 48 ensures required for chopper
Combined floodgate counter-force, disc spring mounting post then can ensure to reset by the tripping spring on chopper, during test, as
Really chopper is that then chopper is defective directly from "on" position to ground state.
As shown in Figure 4, hinge seat 45 bottom is provided with two pieces of limiting plates 451, and limiting plate 451 offers the first through hole 452,
The top of disc spring mounting post is provided with hinged termination 46, and hinged termination 46 offers the second through hole 41, and hinged termination 46 is arranged on
Between two pieces of limiting plates 451 and the first through hole 452 is connected by the first bearing pin 40 with the second through hole 41.
Disc spring mounting post also includes hollow body 42, and the upper end of hollow body 42 is fixing with hinged termination 46 to be connected, first
Bearing pin 40 is equal with the distance bottom hollow body 42 to hinge seat 45 relative to the vertical operating range of hinged termination 46.
Internal first cavity 43 and the second cavity 47 that be provided with of hollow body 42, the first cavity 43 is arranged with disc spring for setting
The fixing axle 44 of 48, the second cavity 47 interconnects with the first cavity 43.This kind of design, it is provided that to the pressure that disc spring 48 is enough
Contracting space and abundant cushion space is provided.
As it is shown on figure 3, the first adapter 5 is provided with third through-hole a2 and splined hole a1, the lower end of fixing axle 44 is provided with the
Four through holes 49, third through-hole a2 and fourth hole 49 are connected by the second bearing pin, and power transmission shaft 3 is provided with splined shaft section, splined hole
A1 is connected with splined shaft section coupling.
Second adapter 2 includes fixing end and the free end being connected with chopper drive apparatus, and fixing end is solid with free end
Fixed connection, fixing end and power transmission shaft 3 connect.This kind of design, by the design of splined hole a1 matching spline shaft part, it is possible to achieve very
Good fixing effect, and the free end of the second adapter 2 is connected with the center of rotation of the blade in chopper, it is achieved interlock control
System.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of described term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.
Claims (6)
1. the device being used for testing circuit-breaker switching on-off gmatjpdumamics, it is characterised in that: include that fixed mount (1), disc spring reset
Assembly (4), power transmission shaft (3), the first adapter (5) and the second adapter (2), described disc spring reset assembly (4) includes hinge seat
(45), disc spring (48), disc spring mounting post and fixing axle (44), described hinge seat (45) is fixedly installed on described fixed mount (1),
One end of described disc spring mounting post is flexibly connected with described hinge seat (45), the other end be set in described fixing axle (44) upper and
Fixing with described fixing axle (44) and be connected, described disc spring (48) is set in described fixing axle (44) and above and is arranged on described disc spring
The inside of mounting post, the lower end of described fixing axle (44) is connected with described first adapter (5), described first adapter (5) with
Described power transmission shaft (3) connects, and described power transmission shaft (3) is arranged on described fixed mount (1), and described second adapter (2) is with described
Power transmission shaft (3) couples.
2. the device for testing circuit-breaker switching on-off gmatjpdumamics as claimed in claim 1, it is characterised in that: described hinge seat
(45) bottom is provided with two pieces of limiting plates (451), and described limiting plate (451) offers the first through hole (452), and described disc spring is installed
The top of post is provided with hinged termination (46), and described hinged termination (46) offers the second through hole (41), described hinged termination
(46) it is arranged between described two pieces of limiting plates (451) and described first through hole (452) passes through with described second through hole (41)
First bearing pin (40) connects.
3. the device for testing circuit-breaker switching on-off gmatjpdumamics as claimed in claim 2, it is characterised in that: described disc spring is pacified
Dress post also includes hollow body (42), and the upper end of described hollow body (42) is fixing with described hinged termination (46) to be connected, described
First bearing pin (40) arrives described hinge relative to the vertical operating range of described hinged termination (46) with described hollow body (42)
The distance of seat (45) bottom is equal.
4. the device for testing circuit-breaker switching on-off gmatjpdumamics as claimed in claim 3, it is characterised in that: described hollow master
Body (42) is internal is provided with the first cavity (43) and the second cavity (47), and described first cavity (43) is arranged with described dish for setting
The described fixing axle (44) of spring (48), described second cavity (47) interconnects with described first cavity (43).
5. the device for testing circuit-breaker switching on-off gmatjpdumamics as claimed in claim 4, it is characterised in that: described first even
Connecing device (5) and be provided with third through-hole (a2) and splined hole (a1), the lower end of described fixing axle (44) is provided with fourth hole (49), institute
Stating third through-hole (a2) and described fourth hole (49) to be connected by the second bearing pin, described power transmission shaft (3) is provided with splined shaft section,
Described splined hole (a1) is connected with described splined shaft section coupling.
6. the device for testing circuit-breaker switching on-off gmatjpdumamics as claimed in claim 5, it is characterised in that: described second even
Connecing device (2) and include fixing end and the free end being connected with chopper drive apparatus, described fixing end is fixing with described free end even
Connecing, described fixing end and described power transmission shaft (3) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610997378.2A CN106323530B (en) | 2016-11-11 | 2016-11-11 | Device for testing opening and closing bite force of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610997378.2A CN106323530B (en) | 2016-11-11 | 2016-11-11 | Device for testing opening and closing bite force of circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106323530A true CN106323530A (en) | 2017-01-11 |
| CN106323530B CN106323530B (en) | 2022-02-15 |
Family
ID=57817296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610997378.2A Active CN106323530B (en) | 2016-11-11 | 2016-11-11 | Device for testing opening and closing bite force of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106323530B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692852A (en) * | 2018-08-10 | 2018-10-23 | 无锡铭方科技有限公司 | A kind of ACB mechanism for testing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017744A (en) * | 2006-12-31 | 2007-08-15 | 西安电力机械制造公司 | Hydraulic pressure disc spring energy storing device for high-voltage breaker |
| GB0919271D0 (en) * | 2008-11-07 | 2009-12-16 | Ea Tech Ltd | Improvements in or relating to industrial circuit breakers (MCB) |
| US20110155545A1 (en) * | 2009-12-31 | 2011-06-30 | Ls Industrial Systems Co., Ltd | Plug interlock device for circuit breaker and circuit breaker having the same |
| CN203132747U (en) * | 2012-12-21 | 2013-08-14 | 常州森源力拓开关有限公司 | Online measurement device of contact pressure of circuit breaker contact |
| JP2015001419A (en) * | 2013-06-14 | 2015-01-05 | 丸善工業株式会社 | Striking force determination device |
| CN105845518A (en) * | 2016-05-27 | 2016-08-10 | 宁波耐森电气科技有限公司 | Structure of symmetrically arranging breaking springs on transmission shaft of circuit breaker switch |
-
2016
- 2016-11-11 CN CN201610997378.2A patent/CN106323530B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017744A (en) * | 2006-12-31 | 2007-08-15 | 西安电力机械制造公司 | Hydraulic pressure disc spring energy storing device for high-voltage breaker |
| GB0919271D0 (en) * | 2008-11-07 | 2009-12-16 | Ea Tech Ltd | Improvements in or relating to industrial circuit breakers (MCB) |
| US20110155545A1 (en) * | 2009-12-31 | 2011-06-30 | Ls Industrial Systems Co., Ltd | Plug interlock device for circuit breaker and circuit breaker having the same |
| CN203132747U (en) * | 2012-12-21 | 2013-08-14 | 常州森源力拓开关有限公司 | Online measurement device of contact pressure of circuit breaker contact |
| JP2015001419A (en) * | 2013-06-14 | 2015-01-05 | 丸善工業株式会社 | Striking force determination device |
| CN105845518A (en) * | 2016-05-27 | 2016-08-10 | 宁波耐森电气科技有限公司 | Structure of symmetrically arranging breaking springs on transmission shaft of circuit breaker switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692852A (en) * | 2018-08-10 | 2018-10-23 | 无锡铭方科技有限公司 | A kind of ACB mechanism for testing |
| CN108692852B (en) * | 2018-08-10 | 2023-11-03 | 无锡铭方科技有限公司 | ACB (active ingredient) testing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106323530B (en) | 2022-02-15 |
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