CN208125315U - Divide-shut brake coil machinery force measuring device - Google Patents
Divide-shut brake coil machinery force measuring device Download PDFInfo
- Publication number
- CN208125315U CN208125315U CN201820663546.9U CN201820663546U CN208125315U CN 208125315 U CN208125315 U CN 208125315U CN 201820663546 U CN201820663546 U CN 201820663546U CN 208125315 U CN208125315 U CN 208125315U
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- Prior art keywords
- divide
- shut brake
- brake coil
- fixed part
- measuring device
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Abstract
The utility model provides a kind of divide-shut brake coil machinery force measuring device, it is related to breaker testing field, the divide-shut brake coil machinery force measuring device includes pedestal, device for measuring force and divide-shut brake coil fixed part are provided on the pedestal, the device for measuring force and the pedestal are affixed, and the divide-shut brake coil fixed part and the pedestal are permanently connected；The surface area of the divide-shut brake coil fixed part is adjustable, and divide-shut brake coil is fixed on the divide-shut brake coil fixed part, and the test side of the device for measuring force is located in divide-shut brake coil on the moving direction of push rod.The divide-shut brake coil machinery force measuring device of the application, the mechanical force for alleviating divide-shut brake coil upper push-rod in the prior art are difficult to the technical issues of quantifying.
Description
Technical field
The utility model relates to breaker testing fields, more particularly, to a kind of divide-shut brake coil machinery force measuring device.
Background technique
Breaker has the function of overload, short circuit and low-voltage protection, there is the ability of protection circuit and power supply." breaker " because
The dielectric of contact gap is all high vacuum and gains the name after its arc-extinguishing medium and arc extinguishing.With it is small in size, light-weight, be suitable for
Not the advantages of frequent operation, arc extinguishing do not have to maintenance, using more universal in power distribution network.
In the operating mechanism of breaker, divide-shut brake coil is not the direct driving force of breaker actuation, is only used for energy storage part
The energy of part discharges.Divide-shut brake coil includes coil and push rod, and the course of work of divide-shut brake coil is after coil is powered, to be located at line
Push rod inside circle has speed under certain electric current, it may occur that translation.The push rod of certain speed translation has impact force, this
One impact force is the power source for pushing operating mechanism.
In current overhaul of line breaker regulation, the repair and maintenance work to divide-shut brake coil includes following two points：First is that surveying
Measure the resistance value of its coil, it is desirable that above-mentioned resistance value meets scale value range.Second is that related personnel's manual operations divide-shut brake coil,
Ensure the connecting rod of coil inside without bite.It is found in practice, the divide-shut brake coil through normal service still will appear connecting rod machinery
Hypodynamic problem.Analysis is it is found that the above-mentioned maintenance to divide-shut brake coil belongs to qualitative maintenance.But divide-shut brake coil exists
There are problems that mechanical force is gradually reduced in long-time service or after fraction coil aging, staff only passes through above-mentioned
Qualitative overhaul is unable to estimate out the estimated using the time of a divide-shut brake coil, therefore qualitative maintenance divide-shut brake coil still can not
Avoid the problem that divide-shut brake coil catastrophic failure in use.It can fast and accurately be measured currently without dedicated detection instrument
Change the mechanical force for measuring divide-shut brake coil.
Based on this, the utility model provides a kind of divide-shut brake coil machinery force measuring device and B to solve above-mentioned skill
Art problem.
Utility model content
The purpose of this utility model is to provide a kind of divide-shut brake coil machinery force measuring devices, to alleviate in the prior art
The technical problem of the mechanical force quantitative detection difficulty of divide-shut brake coil upper push-rod.
Divide-shut brake coil machinery force measuring device provided by the utility model, including pedestal are provided with survey on the pedestal
Power device and divide-shut brake coil fixed part, the device for measuring force and the pedestal are affixed, the divide-shut brake coil fixed part and institute
Pedestal is stated to be permanently connected；
The surface area of the divide-shut brake coil fixed part is adjustable, and divide-shut brake coil is fixed on the divide-shut brake coil and fixes
In portion, the test side of the device for measuring force is located in divide-shut brake coil on the moving direction of push rod.
Further, the divide-shut brake coil fixed part is rectangular plate, and two of them opposite side is located in divide-shut brake coil
On the moving direction of push rod, the expansion plate is provided on another two opposite side, or wherein one on another two opposite side
The expansion plate is provided on a side.
Further, the expansion plate in contraction state be located at the divide-shut brake coil fixed part and the pedestal it
Between.
Further, the divide-shut brake coil fixed part is plate, is provided with lengthened plate, the lengthened plate and institute on side
Divide-shut brake coil fixed part is stated to be connected by a hinge；The lengthened plate in unfolded state can expand the divide-shut brake coil
The surface area of fixed part, the lengthened plate in folded state are located at the divide-shut brake coil fixed part upper side.
Further, the divide-shut brake coil fixed part is rectangular plate, is leaned in removing for the divide-shut brake coil fixed part
Outside the side of the test side of the nearly device for measuring force, remaining three edges of boards is provided with the lengthened plate.
Further, one end of the test side far from the device for measuring force of the divide-shut brake coil fixed part is provided with resistance
Stopper.
Further, the blocking portion is bolt, and the pedestal is provided with blocking portion adjustment hole, the blocking portion adjustment hole
Including internal screw thread, the bolt is screwed onto the blocking portion adjustment hole.
Further, the device for measuring force uses mechanical pull and push dynamometer.
Further, levelling device is provided on the downside of the pedestal.
Further, the divide-shut brake coil and the divide-shut brake coil fixed part are fixed by band.
The divide-shut brake coil machinery force measuring device provided in this embodiment is capable of the machine of quantitative detection divide-shut brake coil
Tool power.The mechanical force of divide-shut brake coil is defined as the impact force of push rod in divide-shut brake coil.Divide-shut brake coil includes coil and pushes away
Bar, push rod are located at the inside of coil.Coil is located at coil inside push rod after being powered has speed under certain electric current, can send out
Life is moved.The push rod of certain speed translation has impact force, this impact force is the power source for pushing operating mechanism, is defined as point
The mechanical force of closing coil.
The moving direction of push rod is the axis direction of extensions circle, perhaps the direction parallel with the axis of coil or and line
The axis of circle has on the straight line of small angle.The mechanical force measuring device of divide-shut brake coil includes pedestal, is provided on pedestal
Device for measuring force and divide-shut brake coil fixed part.Device for measuring force is fixedly connected with pedestal.Divide-shut brake coil fixed part is fixed with pedestal
Connection can be fixedly connected or be detachably connected, to adjust its position on pedestal.Use time-division closing coil fixed part
It is permanently connected with pedestal.
For divide-shut brake coil fixed part for fixing divide-shut brake coil, the surface area of divide-shut brake coil fixed part itself is adjustable
It is whole, it is therefore an objective to match the divide-shut brake coil of different size.There are shell, the shape of most of shells on the outside of the coil of divide-shut brake coil
It is the hexahedron of rectangle, the size of the rectangle of the divide-shut brake coil of different size or the surface area of hexahedral side for section
It is different.
Device for measuring force and adjustable has been fixedly disposed on the pedestal of the divide-shut brake coil machinery force measuring device
The divide-shut brake coil fixed part of surface area.Divide-shut brake coil is fixed on the divide-shut brake coil fixed part.The inspection of device for measuring force
End is surveyed to be located in divide-shut brake coil on the moving direction of push rod.
The process of the mechanical force of divide-shut brake coil machinery force measuring device quantitative detection divide-shut brake coil is：Basis before detecting
Actual conditions adjust the spacing of the test side of divide-shut brake coil fixed part and device for measuring force.It is powered on divide-shut brake coil, wait push away
Bar records the data of device for measuring force when hitting the test side of device for measuring force, this data is exactly divide-shut brake coil plane in primary experiment
The instantaneous value of tool power.Selection Numerical Methods as needed, calculate the mechanical force of divide-shut brake coil.
Based on this, the utility model has the excellent of the mechanical force for capableing of quantitative detection divide-shut brake coil compared with original technology
Point.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of divide-shut brake coil machinery force measuring device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of divide-shut brake coil fixed part；
Fig. 3 is schematic diagram when divide-shut brake coil is fixed on divide-shut brake coil fixed part.
Label：100- pedestal；110- blocking portion adjustment hole；200- device for measuring force；The test side of 210- device for measuring force；
300- divide-shut brake coil fixed part；310- expansion plate；400- blocking portion；500- divide-shut brake coil；510- push rod；600-
Band.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment
As shown in Figure 1, providing a kind of divide-shut brake coil machinery force measuring device, the division brake cable in the present embodiment
Enclosing mechanical force measuring device includes pedestal 100, and device for measuring force 200 and divide-shut brake coil fixed part are provided on the pedestal 100
300, the device for measuring force 200 and the pedestal 100 are affixed, and the divide-shut brake coil fixed part 300 and the pedestal 100 are fixed
Ground connection；The surface area of the divide-shut brake coil fixed part 300 is adjustable, and divide-shut brake coil 500 is fixed on the division brake cable
It encloses on fixed part 300, the test side 210 of the device for measuring force is located in divide-shut brake coil 500 on the moving direction of push rod 510.
The divide-shut brake coil machinery force measuring device provided in this embodiment is capable of the machine of quantitative detection divide-shut brake coil
Tool power.The mechanical force of divide-shut brake coil is defined as the impact force of push rod in divide-shut brake coil.Divide-shut brake coil includes coil and pushes away
Bar, push rod are located at the inside of coil.Coil is located at coil inside push rod after being powered has speed under certain electric current, centainly
The push rod of speed translation has impact force, and push rod can move.Above-mentioned impact force is defined as the mechanical force of divide-shut brake coil,
It is the power source for pushing operating mechanism.
The moving direction of push rod is the axis direction of extensions circle, perhaps the direction parallel with the axis of coil or and line
The axis of circle has on the straight line of small angle.The mechanical force measuring device of divide-shut brake coil includes pedestal, is provided on pedestal
Device for measuring force and divide-shut brake coil fixed part.Device for measuring force is fixedly connected with pedestal.Divide-shut brake coil fixed part is fixed with pedestal
Ground connection, it can be fixed on the base or detachable relative to pedestal.
The fixed divide-shut brake coil of divide-shut brake coil fixed part, the surface area of divide-shut brake coil fixed part itself is adjustable,
Purpose is the divide-shut brake coil for matching different size.There is shell on the outside of the coil of divide-shut brake coil, the shape of most of shells is
Section is the hexahedron of rectangle, and the surface area of the size of the rectangle of the divide-shut brake coil of different size or hexahedral side is not
Equally.
Device for measuring force and adjustable has been fixedly disposed on the pedestal of the divide-shut brake coil machinery force measuring device
The divide-shut brake coil fixed part of surface area.Divide-shut brake coil is fixed on the divide-shut brake coil fixed part.The inspection of device for measuring force
End is surveyed to be located in divide-shut brake coil on the moving direction of push rod.
The process of the mechanical force of divide-shut brake coil machinery force measuring device quantitative detection divide-shut brake coil is：Basis before detecting
Actual conditions adjust the spacing of the test side of divide-shut brake coil fixed part and device for measuring force.It is powered on divide-shut brake coil, wait push away
Bar records the data of device for measuring force when hitting the test side of device for measuring force, this data is exactly divide-shut brake coil plane in primary experiment
The instantaneous value of tool power.Selection Numerical Methods as needed, calculate the mechanical force of divide-shut brake coil.
Such as Fig. 3, divide-shut brake coil 500 is fixed on divide-shut brake coil fixed part 300, optionally, 500 He of divide-shut brake coil
Divide-shut brake coil fixed part 300 is fixed by band 600.
Device for measuring force is fixedly connected with pedestal, and optionally, device for measuring force is directly welded with pedestal or fixed by band.
Divide-shut brake coil fixed part and pedestal are permanently connected, it can are fixed on the base or detachable relative to pedestal.It is optional
, divide-shut brake coil fixed part and pedestal are spirally connected or are clamped.
The surface area of the divide-shut brake coil fixed part is adjustable, and a kind of structure of divide-shut brake coil fixed part is：Such as figure
2, in the optinal plan of the present embodiment, the divide-shut brake coil fixed part is rectangular plate, and two of them opposite side is located at divide-shut brake
In coil on the moving direction of push rod, the expansion plate 310 is provided on another two opposite side, or on another two opposite side
One of side on be provided with the expansion plate 310.The expansion plate in the state of stretching can expand the divide-shut brake
The surface area of coil fixed part.
Further, when being provided with the expansion plate 310 on the another two opposite side of divide-shut brake coil fixed part, two
The expansion plate the divide-shut brake coil fixed part lower section arranged stacked or be arranged side by side.
Further, the expansion plate in contraction state is located inside the divide-shut brake coil fixed part.Alternatively, place
It is located at the lower part of the divide-shut brake coil fixed part in the expansion plate of contraction state, i.e. expansion plate is located at divide-shut brake after shrinking
Between coil fixed part and the pedestal of measuring device.
Optionally, the plate face of the expansion plate in contraction state and the plate face of the divide-shut brake coil fixed part are flat
Row.
The surface area of the divide-shut brake coil fixed part is adjustable, and the structure of another divide-shut brake coil fixed part is：This
In the optinal plan of embodiment, the divide-shut brake coil fixed part is plate, is provided with lengthened plate on side, the lengthened plate with
The divide-shut brake coil fixed part is connected by a hinge；The lengthened plate in unfolded state can expand the division brake cable
Enclose the surface area of fixed part.
Further, the lengthened plate in folded state is located at the divide-shut brake coil fixed part upper side.
Further, the divide-shut brake coil fixed part is rectangular plate, is leaned in removing for the divide-shut brake coil fixed part
Outside the side of the test side of the nearly device for measuring force, remaining three edges of boards is provided with the lengthened plate.
In the optinal plan of the present embodiment, divide-shut brake coil machinery force measuring device includes pedestal, is arranged on the pedestal
There are device for measuring force and divide-shut brake coil fixed part, the device for measuring force and the pedestal are affixed, and the device for measuring force uses mechanical
Formula pull and push dynamometer.
Such as Fig. 1-Fig. 3, in the optinal plan of the present embodiment, the divide-shut brake coil fixed part is filled far from the dynamometry
The one end for the test side set is provided with blocking portion 400.
Such as Fig. 2, on the basis of the above embodiments, further, the blocking portion 400 is bolt, the pedestal setting
There is blocking portion adjustment hole 110, the blocking portion adjustment hole 110 includes internal screw thread, and the bolt is screwed onto the blocking portion and adjusts
In hole 110.
The test side of device for measuring force in the measurement of divide-shut brake coil mechanical force is located at the mobile side of push rod in divide-shut brake coil
Upwards.In some faulty divide-shut brake coils, push rod may with the test side of device for measuring force hit after rebound, continue to
One end of test side far from device for measuring force is mobile.At this moment, push rod may be stretched out from the other end of divide-shut brake coil.To avoid
Accident is stated provided with blocking portion.The front end of divide-shut brake coil is to stop position close to one end of the test side of the device for measuring force
In one end of the test side far from the device for measuring force, the i.e. rear end of divide-shut brake coil.Optionally, blocking portion can for column or
Person's vertical plate.
In the optinal plan of the present embodiment, levelling device is provided on the downside of the pedestal.Divide-shut brake coil mechanical force is surveyed
Amount device quantization measurement needs to carry out in a flat surface.Level can be can be with an additional levelling device, levelling device
Instrument.
Optionally, the levelling device includes three level meters, and three level meters are triangularly arranged.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand：It is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of divide-shut brake coil machinery force measuring device, which is characterized in that including pedestal, dynamometry dress is provided on the pedestal
Set with divide-shut brake coil fixed part, the device for measuring force and the pedestal are affixed, the divide-shut brake coil fixed part and the bottom
Seat is permanently connected；
The surface area of the divide-shut brake coil fixed part is adjustable, and divide-shut brake coil is fixed on the divide-shut brake coil fixed part
On, the test side of the device for measuring force is located in divide-shut brake coil on the moving direction of push rod.
2. divide-shut brake coil machinery force measuring device according to claim 1, which is characterized in that the divide-shut brake coil is solid
Determining portion is rectangular plate, and two of them opposite side is located in divide-shut brake coil on the moving direction of push rod, on another two opposite side
It is provided with expansion plate, or is provided with the expansion plate on one of side on another two opposite side.
3. divide-shut brake coil machinery force measuring device according to claim 2, which is characterized in that the institute in contraction state
Expansion plate is stated between the divide-shut brake coil fixed part and the pedestal.
4. divide-shut brake coil machinery force measuring device according to claim 1, which is characterized in that the divide-shut brake coil is solid
Determining portion is plate, is provided with lengthened plate on side, the lengthened plate is connected by a hinge with the divide-shut brake coil fixed part；Place
The surface area of the divide-shut brake coil fixed part can be expanded in the lengthened plate of unfolded state, described in folded state
Lengthened plate is located at the divide-shut brake coil fixed part upper side.
5. divide-shut brake coil machinery force measuring device according to claim 4, which is characterized in that the divide-shut brake coil is solid
Determining portion is rectangular plate, in the divide-shut brake coil fixed part in addition to the side close to the test side of the device for measuring force,
Three remaining edges of boards are provided with the lengthened plate.
6. divide-shut brake coil machinery force measuring device according to claim 1, which is characterized in that the divide-shut brake coil is solid
The one end for determining the test side far from the device for measuring force in portion is provided with blocking portion.
7. divide-shut brake coil machinery force measuring device according to claim 6, which is characterized in that the blocking portion is spiral shell
Bolt, the pedestal are provided with blocking portion adjustment hole, and the blocking portion adjustment hole includes internal screw thread, and the bolt is screwed onto the resistance
In stopper adjustment hole.
8. divide-shut brake coil machinery force measuring device according to claim 1-7, which is characterized in that the survey
Power device uses mechanical pull and push dynamometer.
9. divide-shut brake coil machinery force measuring device according to claim 1-7, which is characterized in that the bottom
The downside of seat is provided with levelling device.
10. divide-shut brake coil machinery force measuring device according to claim 1-7, which is characterized in that described point
Closing coil and the divide-shut brake coil fixed part are fixed by band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663546.9U CN208125315U (en) | 2018-05-03 | 2018-05-03 | Divide-shut brake coil machinery force measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663546.9U CN208125315U (en) | 2018-05-03 | 2018-05-03 | Divide-shut brake coil machinery force measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208125315U true CN208125315U (en) | 2018-11-20 |
Family
ID=64184497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820663546.9U Active CN208125315U (en) | 2018-05-03 | 2018-05-03 | Divide-shut brake coil machinery force measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208125315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593173A (en) * | 2018-05-03 | 2018-09-28 | 广东电网有限责任公司 | Divide-shut brake coil machinery force measuring device |
-
2018
- 2018-05-03 CN CN201820663546.9U patent/CN208125315U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593173A (en) * | 2018-05-03 | 2018-09-28 | 广东电网有限责任公司 | Divide-shut brake coil machinery force measuring device |
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