CN206074154U - Transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor - Google Patents
Transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor Download PDFInfo
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- CN206074154U CN206074154U CN201620904372.1U CN201620904372U CN206074154U CN 206074154 U CN206074154 U CN 206074154U CN 201620904372 U CN201620904372 U CN 201620904372U CN 206074154 U CN206074154 U CN 206074154U
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- China
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- gold utensil
- word pattern
- entablature
- sill
- framework
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000010931 gold Substances 0.000 title claims abstract description 55
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 55
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model discloses a kind of transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor, including framework, the framework includes entablature, sill, left crossbeam and right crossbeam, the entablature and sill of the framework arranges two holes in the horizontal direction, middle cross beam is provided with the middle part of the framework, wherein the middle cross beam includes fixed part and two connecting portions, the fixed part two ends Jing connecting portions are arranged in framework, the fixed part arranges two holes in the horizontal direction, and the entablature, fixed part are corresponding in vertical direction with the hole of sill；Pulling force sensor is equipped with the entablature and sill.This utility model solves the problems, such as that existing substation transformer cannula tip yi word pattern gold utensil stress is difficult to detect, can realize the convenience of yi word pattern gold utensil pulling force, real-time, accurate detection.
Description
Technical field
This utility model is related to power domain, and in particular to a kind of transformer high-voltage bushing end yi word pattern gold utensil axially draws
Force transducer.
Background technology
Gold utensil is that power transmission line is widely used iron or aluminum metal-ware, most of gold utensil need in operation to bear compared with
Big pulling force, what is had will also be while ensure that electrically aspect contact is good.Ultra-high voltage transformer station bushing shell for transformer end connection gold utensil
There are problems that due to designing unreasonable, cannula tip binding post cover plate intensity deficiency, Seal Design, cause sleeve pipe
Top post it is lateral stressed more than intaking after seal failure after causing cannula tip deformation under design load, long term, most
Cause main transformer that shorted-turn fault occurs eventually.It is in order to analyze cannula tip wiring gold utensil stressing conditions, main using emulation at present
The method of analysis, but simulation analysis need to set multiple assumed conditions, it is impossible to fully reflect actual loading situation, and can not obtain
Experimental data is verified, instructs transformation to there is greater risk, so that carrying out actual loading test, provide foundation for optimization design.By
It is special in cannula tip wiring gold utensil shape, there are not good method of testing and device at present, be that direct labor's operation makes mostly
Detected with sensor, therefore it is difficult to carry out stress test in kind, it is impossible to Real-time Collection pulling force information.
The utility model of Application No. 200820054261.1 discloses a kind of transformer high-voltage bushing and low-voltage terminal board
The warm device of pressure testing examination, is provided with fuel tank on support, be provided with fuel tank the high pressure connector that can install transformer high-voltage bushing and
The low pressure connector of step down side terminal board can be installed, full communication between the higher and lower levels hole and observation port, heating dress are additionally provided with fuel tank
Put and temperature sensor, control chamber is provided with described support, control chamber is electrically connected with heater and temperature sensor.Should
Utility model can be sealed to transformer high-voltage bushing and hot test, but can not detect the pulling force ginseng of cannula tip gold utensil
Number.The utility model patent of Application No. 201320839446.4 discloses a kind of end shield of high-voltage bushing sensor, including thunder and lightning
Surge protection module, rapid grounding module, open circuit voltage-limiting protection module, detection output voltage, lightning impulse protection module is in inspection
Survey and detection output voltage is introduced into the earth by rapid grounding module after output voltage exceedes limit value, open circuit voltage-limiting protection module is adjusted
The output area of section detection output voltage.But the sensor is only capable of the voltage parameter for detecting power equipment sleeve pipe, it is impossible to detection set
The pulling force parameter of tube end gold utensil, it is impossible to judge whether the lateral stressed of cannula tip binding post exceedes design load, it is impossible to obtain
The actual loading situation of sleeve pipe gold utensil.
Utility model content
In view of this, this utility model is sensed there is provided a kind of transformer high-voltage bushing end yi word pattern gold utensil axial tension
Device, solves the problems, such as that existing substation transformer cannula tip yi word pattern gold utensil actual loading is difficult to detect, can realize one
The convenience of font gold utensil lateral pull, real-time, accurate detection, to monitor the behaviour in service of yi word pattern gold utensil, are examined in time
Repair or change.
This utility model is employed the following technical solutions：
A kind of transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor, including framework, the framework include
Entablature, sill, left crossbeam and right crossbeam, the entablature and sill of the framework arrange two holes in the horizontal direction,
Middle cross beam is provided with the middle part of the framework, wherein the middle cross beam includes fixed part and two connecting portions, and the fixed part two ends Jing connects
Socket part is arranged in framework, and the fixed part arranges two holes, the hole of the entablature, fixed part and sill in the horizontal direction
In vertical direction correspondence；Pulling force sensor is equipped with the entablature and sill.
Preferably, two grooves are equipped with the entablature and sill, the pulling force sensor is arranged in groove.
Preferably, two pulling force sensors are set in vertical direction in the groove.
Preferably, two of inside projection, the entablature and sill are equipped with the entablature and sill
Hole is respectively provided on corresponding projection.
Preferably, the thickness of the connecting portion is less than the framework.
Preferably, the transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor also includes digital display meter, institute
State digital display meter and be connected with the binding post arranged in framework, the binding post is electrically connected with pulling force sensor.
Preferably, the transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor also includes power supply, described
Power supply is connected with the binding post arranged in framework, and the binding post is electrically connected with pulling force sensor.
Preferably, the top of the fixed part is higher than the entablature and sill in the horizontal direction, and bottom is in level side
To less than the entablature and sill.
This utility model has the advantages that：
This utility model is equipped with pulling force sensor on entablature and sill, and the pulling force arranged on upper and lower crossbeam is passed
The measurable axial direction of sensor（Y-direction）Stressing conditions, the lateral stressed situation of detection yi word pattern gold utensil, are measured using multiple sensors
Value of thrust averaged, obtain final value of thrust, it is to avoid the measurement caused due to unbalance stress using single sensor
As a result it is inaccurate, improve measurement accurate.
This utility model solves the inspection of existing substation transformer cannula tip wiring gold utensil axial direction actual loading situation
Survey difficult problem, it is to avoid when gold utensil axially loaded is excessive fracture may occur, because finding in time, be overhauled or more
Change the problem for causing main transformer that shorted-turn fault occurs；This utility model facilitate maintenance and test job, reduce manpower into
This.
Other advantages of the present utility model, target and feature will be explained to a certain extent in the following description
State, and to a certain extent, based on being will be apparent to investigating hereafter to those skilled in the art, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
In bright book or accompanying drawing, specifically noted structure is realizing and obtain.
Description of the drawings
Fig. 1 shows for the front view structure of this utility model transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor
It is intended to.
Present invention looks up structural representation of the Fig. 2 for Fig. 1.
Left view structural representations of the Fig. 3 for Fig. 1.
Transducer arrangements of the Fig. 4 for this utility model transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor
And wiring schematic diagram.
Fig. 5 is cutd open for the A-A of Fig. 4 and is shown structural representation.
Fig. 6 shows for the use state of this utility model transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor
It is intended to.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
As Figure 1-Figure 5, this utility model provides a kind of transformer high-voltage bushing end yi word pattern gold utensil axial tension
Sensor, including framework 2, framework 2 include entablature, sill, left crossbeam and right crossbeam, the entablature and sill of framework 2
Two holes 4 are set in the horizontal direction.Middle cross beam is provided with the middle part of framework, middle cross beam includes fixed part 7 and two connecting portions 6,
7 two ends Jing connecting portion 6 of fixed part is separately positioned on the left crossbeam and right crossbeam of framework 2.Fixed part 7 arranges two in the horizontal direction
The hole 4 of individual hole 4, entablature, middle cross beam and sill is corresponding in vertical direction.Binding post 8 is provided with framework 2.In entablature
With pulling force sensor is provided with sill.
The top of fixed part 7 is higher than entablature and sill in the horizontal direction, bottom in the horizontal direction less than entablature and
Sill, the thickness of connecting portion 6 are less than framework and fixed part 7.Pulling force sensor is equipped with left crossbeam and right crossbeam.
In one embodiment, first in framework can need the position for installing pulling force sensor that groove is set, then by phase
The pulling force sensor answered is embedded in groove.As Figure 1-Figure 5, for example, it is measurement Y-direction（Axially）Stressing conditions,
Groove 301 is set on entablature and sill, and the groove 301 on entablature and sill is two, in each groove 301
Two pulling force sensors 302 are arranged in vertical, this 8 pulling force sensors 302 measure yi word pattern gold utensil Y-direction respectively（Axle
To）Stress value, averaged, final meansigma methodss are yi word pattern gold utensil stress value in the Y direction.
In one embodiment, inside projection 5, entablature and lower horizontal stroke are equipped with the entablature and sill of framework
Two holes 4 of beam are respectively provided on corresponding projection 5.Two projections 5 are arranged with 7 horizontal parallel of fixed part.The top of fixed part 7
（Front of the present utility model）It is higher than projection 5 in the horizontal direction（High 1.5mm）, bottom（The back side of the present utility model）In level side
To less than projection 5（Low 1.5mm）, the thickness of connecting portion 6 is less than framework and fixed part 7.So, in front of the present utility model,
Fixed part 7 is higher, and at the back side of the present utility model, 7 position of fixed part is relatively low, connecting portion 6 either at front or the back side, its
Height is all relatively low.
In one embodiment, transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor also includes digital display
Table, digital display meter are connected with the binding post 8 arranged in framework, and binding post 8 is electrically connected with pulling force sensor 302.Fig. 4 is that this practicality is new
Type sensor wire arranges schematic diagram, and the direction of arrow represents lead direction, and burst at the seams in framework groove, and electric wire is arranged in wire casing,
Each pulling force sensor 302 is connected by electric wire with binding post 8.When the stressing conditions of yi word pattern gold utensil are measured, digital display meter can
The value of thrust that display is measured, facilitates staff to record.
In one embodiment, transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor also includes power supply,
Power supply is connected with the binding post 8 arranged in framework, and binding post is electrically connected with pulling force sensor.Power supply is pulling force sensor and digital display
Table is powered.Power supply can be lithium battery.
Manufacturing process of the present utility model is：This utility model opens up corresponding with the hole on yi word pattern gold utensil in framework
Screw, and the diameter of screw fixed using bolt during use less than the diameter in the hole of yi word pattern gold utensil, simultaneously as screw
Aperture is less, and convenient installation is fixed, it is to avoid the bolt that can pass through screw when fixed cannot pass through the hole of yi word pattern gold utensil.
In the embodiment, the design parameter of pulling force sensor：Range：Tri- directions of X, Y, Z are all 5000N；Precision：5/1000ths；Electricity
Source：24V；Output：0-5V.
According to the shape of in-line bushing shell for transformer end connection gold utensil, this utility model of specific dimensions is made.Such as Fig. 6
It is shown, will be transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor 9 first solid respectively by the bolt of a diameter of M12
Be scheduled on the left and right sides yi word pattern gold utensil 1 of sleeve pipe 10, then by wire clamp again by M12 the making that is bolted to
On transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor 9, bushing shell for transformer end yi word pattern gold utensil is fixed
1st, after transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor 9, wire clamp, bushing shell for transformer end yi word pattern
The stressing conditions of gold utensil 1 can be by pull sensing in transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor 9
The change of device is emerged from, you can real-time testing goes out the stress born by bushing shell for transformer end yi word pattern gold utensil, and by number
Aobvious gauge outfit output.
Finally illustrate, above example only to illustrate the technical solution of the utility model and unrestricted, this area
Other modifications or equivalent that those of ordinary skill is made to the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme, all should cover in the middle of right of the present utility model.
Claims (8)
1. a kind of transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor, it is characterised in that：It is including framework, described
Framework includes entablature, sill, left crossbeam and right crossbeam, and the entablature and sill of the framework are arranged in the horizontal direction
Two holes, are provided with middle cross beam in the middle part of the framework, wherein the middle cross beam includes fixed part and two connecting portions, the fixed part two
End Jing connecting portions are arranged in framework, and the fixed part arranges two holes, the entablature, fixed part and lower horizontal stroke in the horizontal direction
The hole of beam is in vertical direction correspondence；Pulling force sensor is equipped with the entablature and sill.
2. yi word pattern gold utensil axial tension sensor in transformer high-voltage bushing end according to claim 1, its feature exist
In：Two grooves are equipped with the entablature and sill, the pulling force sensor is arranged in groove.
3. yi word pattern gold utensil axial tension sensor in transformer high-voltage bushing end according to claim 2, its feature exist
In：Two pulling force sensors are set in vertical direction in the groove.
4. yi word pattern gold utensil axial tension sensor in transformer high-voltage bushing end according to claim 1, its feature exist
In：Two holes that inside projection, the entablature and sill are equipped with the entablature and sill are respectively provided at phase
On the projection answered.
5. yi word pattern gold utensil axial tension sensor in transformer high-voltage bushing end according to claim 1, its feature exist
In：The thickness of the connecting portion is less than the framework.
6. yi word pattern gold utensil axial tension sensor in transformer high-voltage bushing end according to claim 1, its feature exist
In：The transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor also includes digital display meter, the digital display meter and frame
The binding post connection arranged on body, the binding post are electrically connected with pulling force sensor.
7. yi word pattern gold utensil axial tension sensor in transformer high-voltage bushing end according to claim 1, its feature exist
In：The transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor is also included in power supply, the power supply and framework
The binding post connection of setting, the binding post are electrically connected with pulling force sensor.
8. transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor according to claim 1 or 5, its feature
It is：The top of the fixed part is higher than the entablature and sill in the horizontal direction, and bottom is in the horizontal direction less than described
Entablature and sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620904372.1U CN206074154U (en) | 2016-08-19 | 2016-08-19 | Transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620904372.1U CN206074154U (en) | 2016-08-19 | 2016-08-19 | Transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074154U true CN206074154U (en) | 2017-04-05 |
Family
ID=58430586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620904372.1U Active CN206074154U (en) | 2016-08-19 | 2016-08-19 | Transformer high-voltage bushing end yi word pattern gold utensil axial tension sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206074154U (en) |
-
2016
- 2016-08-19 CN CN201620904372.1U patent/CN206074154U/en active Active
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| GR01 | Patent grant |