CN206114165U - Perpendicular force sensor of transformer high -tension bushing tip goat's horn type gold utensil - Google Patents
Perpendicular force sensor of transformer high -tension bushing tip goat's horn type gold utensil Download PDFInfo
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- CN206114165U CN206114165U CN201620902789.4U CN201620902789U CN206114165U CN 206114165 U CN206114165 U CN 206114165U CN 201620902789 U CN201620902789 U CN 201620902789U CN 206114165 U CN206114165 U CN 206114165U
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- gold utensil
- entablature
- framework
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- type gold
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000010931 gold Substances 0.000 title claims abstract description 53
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 53
- 241000883966 Astrophytum capricorne Species 0.000 title abstract 4
- 241000283898 Ovis Species 0.000 claims description 36
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000002828 fuel tank Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241001494479 Pecora Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram 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
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a perpendicular force sensor of transformer high -tension bushing tip goat's horn type gold utensil, the framework includes entablature, bottom end rail, left crossbeam and right crossbeam, the entablature and the bottom end rail of framework all set up three hole at the horizontal direction, the framework middle part is provided with the middle cross beam, the middle cross beam includes fixed part and two connecting portion, the fixed part both ends through the connecting portion setting in the framework, the fixed part sets up three hole at the horizontal direction, the hole of entablature, fixed part and bottom end rail corresponds in vertical direction, the top of fixed part is higher than at the horizontal direction entablature and bottom end rail, the bottom is less than at the horizontal direction entablature and bottom end rail, connecting portion are equipped with force sensor. The utility model provides a current substation transformer sleeve pipe tip goat's horn type gold utensil atress the problem that detects is difficult to, can realize the tensile convenience of goat's horn type gold utensil, real -time, the 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 Cornu Caprae seu Oviss type gold utensil vertically 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 Cornu Caprae seu Oviss type gold utensil vertical tension
Device, solves the problems, such as that existing substation transformer cannula tip Cornu Caprae seu Oviss type gold utensil actual loading is difficult to detect, can realize sheep
The convenience of angle-style gold utensil pulling force, in real time, accurate detection, to monitor the behaviour in service of Cornu Caprae seu Oviss type gold utensil, overhauled in time or
Change.
This utility model is employed the following technical solutions：
A kind of transformer high-voltage bushing end Cornu Caprae seu Oviss type gold utensil vertical tension sensor, wherein, including framework, the framework
Including entablature, sill, left crossbeam and right crossbeam, the entablature and sill of the framework arrange three in the horizontal direction
Hole, is 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 ends Jing
Connecting portion is arranged in framework, and the fixed part arranges three holes in the horizontal direction, the entablature, fixed part and sill
Hole is in vertical direction correspondence；The top of the fixed part is higher than the entablature and sill in the horizontal direction, and bottom is in level
Direction is less than the entablature and sill；The connecting portion is provided with pulling force sensor.
Preferably, four pulling force sensors are set in described each connecting portion, and four described pulling force sensors uniformly divide
Surrounding of the cloth in connecting portion.
Preferably, three 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 Cornu Caprae seu Oviss type gold utensil vertical 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 Cornu Caprae seu Oviss type gold utensil vertical 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.
This utility model has the advantages that：
This utility model arranges multiple pulling force sensors on connecting portion, and the pulling force sensor arranged on connecting portion is measurable
Vertical direction（Z-direction）Stressing conditions, detect that the sensor of each direction stress is multiple, the pulling force that multiple sensors are measured
Value averaged, obtains final value of thrust, it is to avoid the measurement result that causes due to unbalance stress using single sensor
It is inaccurate, improve measurement accurate.
The pulling force sensor measurement Z-direction stressing conditions of this utility model middle cross beam, middle cross beam include the connecting portion at two ends
With middle fixed part, the thickness of connecting portion is less than fixed part and framework.In front of the present utility model, fixed part is in level side
To entablature and sill is higher by, at the back side of the present utility model, fixed part is less than entablature and sill.It is of the present utility model
Middle cross beam adopts this hanging structure, connecting portion not contact measured body, when an external force is applied, the front stress of fixed part, power by
Fixed part is transmitted on the connecting portion of both sides, and the scope of test is wider.Meanwhile, pulling force sensor is respectively provided with two connecting portions,
And pulling force sensor is multiple, the parameter value averaged measured by multiple sensors, obtains the stressing conditions of Z-direction,
Certainty of measurement is higher.
The detection that this utility model solves existing substation transformer cannula tip wiring gold utensil actual loading situation is difficult
Problem, it is to avoid when gold utensil it is lateral stressed it is excessive fracture may occur when, lead because finding in time, be overhauled or be changed
Cause main transformer that the problem of shorted-turn fault occurs；This utility model facilitates maintenance and test job, reduces human cost.
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 Cornu Caprae seu Oviss type gold utensil vertical 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 Cornu Caprae seu Oviss type gold utensil vertical tension sensor
And wiring schematic diagram.
Fig. 5 shows for the use state of this utility model transformer high-voltage bushing end Cornu Caprae seu Oviss type gold utensil vertical 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 4, this utility model provides a kind of transformer high-voltage bushing end Cornu Caprae seu Oviss type gold utensil vertical tension
Sensor, including framework 2, framework 2 include entablature, sill, left crossbeam and right crossbeam, and the entablature and sill of framework is equal
Three 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, Gu
Determine 7 two ends Jing connecting portion 6 of portion to be separately positioned on the left crossbeam and right crossbeam of framework.Fixed part 7 arranges three in the horizontal direction
Hole 4, entablature, fixed part 7 are corresponding in vertical direction with the hole 4 of 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, entablature, sill, left crossbeam, right crossbeam and connecting portion 6 are equipped with pulling force sensor.The thickness of connecting portion 6 is less than
Framework and fixed part 7.Middle cross beam adopts this hanging structure, the not contact measured body of connecting portion 6, when an external force is applied, fixed part 7
Top（This utility model front）Stress, power are transmitted on the connecting portion 6 of both sides by fixed part 7, by the drawing in connecting portion 6
Force transducer 601 measures body to be measured（Cornu Caprae seu Oviss type gold utensil）Z-direction（Vertical direction）Stressing conditions, the test scope of this structure is more
Extensively, certainty of measurement is higher.Meanwhile, pulling force sensor is respectively provided with two connecting portions, and pulling force sensor is multiple, by multiple
The parameter value averaged that sensor is measured, obtains the stressing conditions of Z-direction, and certainty of measurement is higher.
A pulling force sensor 601, four 601 companies of being evenly distributed on of pulling force sensor are respectively provided with each connecting portion 6
The surrounding of socket part 6.This 8 pulling force sensors 601 measure the stress value of Cornu Caprae seu Oviss type gold utensil Z-direction respectively, averaged, finally
Meansigma methodss be Cornu Caprae seu Oviss type gold utensil Z-direction stress value.
In one embodiment, inside projection 5, entablature and lower horizontal stroke are equipped with the entablature and sill of framework
Three 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
It is higher than projection 5 in the horizontal direction, in the horizontal direction less than projection 5, the thickness of connecting portion 6 is less than framework and fixed part 7 for bottom.This
Sample, 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, and when the power of vertical direction is applied, fixed part 7 is stressed directly, power conduction
To the connecting portion 6 of both sides, value of thrust is detected by the pulling force sensor 601 arranged in connecting portion 6.
In one embodiment, transformer high-voltage bushing end Cornu Caprae seu Oviss type gold utensil vertical tension sensor also includes digital display
Table, digital display meter are connected with the binding post arranged in framework, and binding post is electrically connected with pulling force sensor.Fig. 4 is passed for this utility model
Schematic diagram is arranged in sensor wiring, 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
Sensor is connected by electric wire with binding post.When the stressing conditions of Cornu Caprae seu Oviss type gold utensil are measured, digital display meter can show the drawing for measuring
Force value, facilitates staff to record.
In one embodiment, transformer high-voltage bushing end Cornu Caprae seu Oviss type gold utensil vertical tension sensor also includes power supply,
Power supply is connected with the binding post 3 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.
Cornu Caprae seu Oviss type gold utensil vertical tension sensor opens up the screw corresponding with the hole on Cornu Caprae seu Oviss type gold utensil in framework, and
The diameter of screw is fixed using bolt during use less than the diameter in the hole of Cornu Caprae seu Oviss type gold utensil, simultaneously as the aperture of screw is less,
Convenient installation is fixed, it is to avoid the bolt that can pass through screw when fixed cannot pass through the hole of Cornu Caprae seu Oviss type gold utensil.The embodiment
In, the design parameter of pulling force sensor：Range：Tri- directions of X, Y, Z are all 5000N；Precision：5/1000ths；Power supply：24V；It is defeated
Go out：0-5V.
According to the shape of erietiform bushing shell for transformer end connection gold utensil, this utility model Cornu Caprae seu Oviss type of specific dimensions is made
Gold utensil vertical tension sensor.As shown in figure 5, the bolt by 1 head of Cornu Caprae seu Oviss type gold utensil vertical tension sensor by a diameter of M12
It is separately fixed on the left and right sides Cornu Caprae seu Oviss type gold utensil 8 of sleeve pipe 9, then being bolted to again by M12 by wire clamp
On the Cornu Caprae seu Oviss type gold utensil vertical tension sensor 1 of making, bushing shell for transformer end Cornu Caprae seu Oviss type gold utensil 8, Cornu Caprae seu Oviss type gold utensil is fixed
After vertical tension sensor 1, wire clamp, the stressing conditions of bushing shell for transformer end Cornu Caprae seu Oviss type gold utensil 8 can pass through Cornu Caprae seu Oviss type
The change of pulling force sensor in gold utensil vertical tension sensor 1 is emerged from, you can real-time testing goes out bushing shell for transformer end sheep
The stress born by angle-style gold utensil, and exported by digital display meter head.
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 (4)
1. a kind of transformer high-voltage bushing end Cornu Caprae seu Oviss type gold utensil vertical 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
Three 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 three holes, the entablature, fixed part and lower horizontal stroke in the horizontal direction
The hole of beam is in vertical direction correspondence；The top of the fixed part is higher than the entablature and sill in the horizontal direction, and bottom exists
Horizontal direction is less than the entablature and sill；The connecting portion is provided with pulling force sensor；Arrange in described each connecting portion
Four pulling force sensors, four described pulling force sensors are evenly distributed on the surrounding of connecting portion；The transformer high-voltage bushing
End Cornu Caprae seu Oviss type gold utensil vertical tension sensor also includes power supply, and the power supply is connected with the binding post arranged in framework, described
Binding post is electrically connected with pulling force sensor.
2. transformer high-voltage bushing end Cornu Caprae seu Oviss type gold utensil vertical tension sensor according to claim 1, its feature exist
In：Three holes that inside projection, the entablature and sill are equipped with the entablature and sill are respectively provided at phase
On the projection answered.
3. transformer high-voltage bushing end Cornu Caprae seu Oviss type gold utensil vertical tension sensor according to claim 1, its feature exist
In：The thickness of the connecting portion is less than the framework.
4. transformer high-voltage bushing end Cornu Caprae seu Oviss type gold utensil vertical tension sensor according to claim 1, its feature exist
In：The transformer high-voltage bushing end Cornu Caprae seu Oviss type gold utensil vertical 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620902789.4U CN206114165U (en) | 2016-08-19 | 2016-08-19 | Perpendicular force sensor of transformer high -tension bushing tip goat's horn type gold utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620902789.4U CN206114165U (en) | 2016-08-19 | 2016-08-19 | Perpendicular force sensor of transformer high -tension bushing tip goat's horn type gold utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114165U true CN206114165U (en) | 2017-04-19 |
Family
ID=58512687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620902789.4U Active CN206114165U (en) | 2016-08-19 | 2016-08-19 | Perpendicular force sensor of transformer high -tension bushing tip goat's horn type gold utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611497A (en) * | 2021-07-23 | 2021-11-05 | 深圳供电局有限公司 | 220kV transformer low-voltage side double-branch outgoing line structure and method |
| CN113640124A (en) * | 2021-08-24 | 2021-11-12 | 云南电网有限责任公司电力科学研究院 | Static test device for sleeve end part electric connection structure |
-
2016
- 2016-08-19 CN CN201620902789.4U patent/CN206114165U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611497A (en) * | 2021-07-23 | 2021-11-05 | 深圳供电局有限公司 | 220kV transformer low-voltage side double-branch outgoing line structure and method |
| CN113640124A (en) * | 2021-08-24 | 2021-11-12 | 云南电网有限责任公司电力科学研究院 | Static test device for sleeve end part electric connection structure |
| CN113640124B (en) * | 2021-08-24 | 2024-03-19 | 云南电网有限责任公司电力科学研究院 | Static test device for sleeve end electric connection structure |
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