CN202260334U - Fitting for fixing fiber optical current transformer and connecting fiber optical current transformer with tubular busbar and connecting structure - Google Patents
Fitting for fixing fiber optical current transformer and connecting fiber optical current transformer with tubular busbar and connecting structure Download PDFInfo
- Publication number
- CN202260334U CN202260334U CN 201120300031 CN201120300031U CN202260334U CN 202260334 U CN202260334 U CN 202260334U CN 201120300031 CN201120300031 CN 201120300031 CN 201120300031 U CN201120300031 U CN 201120300031U CN 202260334 U CN202260334 U CN 202260334U
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- semicircular ring
- gold utensil
- tube type
- type bus
- flange
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Abstract
The utility model provides a fitting for fixing a fiber optical current transformer and connecting the fiber optical current transformer with a tubular busbar and a connecting structure. The fitting comprises a first semicircular ring and a second semicircular ring, wherein the first and second semicircular rings can be closed to form a channel which is matched with the shape of the tubular busbar; and the remote end of the second semicircular ring is opposite to the first semicircular ring, and is provided with a flange which is used for fixing a base of the fiber optical current transformer. By the fitting and the connecting structure, problems about the fixation of the fiber optical current transformer and the connection of the fiber optical current transformer with the tubular busbar are solved, and simultaneously, requirements for the current-carrying capability and mechanical strength of the fitting after the connection are met.
Description
Technical field
The utility model relates to transmission of electricity high-tension line equipment field, the gold utensil that is specifically related to a kind of fixed fiber current transformer and is connected with tube type bus.
Background technology
The connection gold utensil of China's ultra high voltage comprises that mainly routines such as link type, link plate type, prolongation pull rod type and adjustable plate are connected gold utensil.But nowadays; Optical fiber current mutual inductor is by the general extra high voltage line field that is applied to; The gold utensil that China still is not exclusively used in optical fiber current mutual inductor and is connected with tube type bus; Research and develop a kind of fixed fiber current transformer and with pipe female be connected gold utensil, become the problem that must face in field, UHV transmission road.
Therefore; This area presses for a kind of requirement of mechanical strength that had not only satisfied the installation place, but also satisfies a kind of fixed fiber current transformer that the current-carrying of circuit requires and the gold utensil that is connected with tube type bus, to solve China's present ultra high voltage field fixed fiber current transformer and to be connected the research deficiency of gold utensil with tube type bus.
Summary of the invention
The purpose of the utility model is to provide a kind of novel optical fiber current mutual inductor the fixing gold utensil that is connected with tube type bus that reaches.The utility model solved the fixing of optical fiber current mutual inductor and with the connectivity problem of tube type bus, satisfy the current-carrying and the requirement of mechanical strength of installation place simultaneously.
In the first aspect of the utility model, the gold utensil that a kind of optical fiber current mutual inductor is fixing and be connected with tube type bus is provided, comprising:
First semicircular ring and second semicircular ring;
First semicircular ring and second semicircular ring can closedly relatively form the passage that is complementary with the tube type bus profile;
Second semicircular ring is provided with flange at the far-end with respect to first semicircular ring, and flange is used for fixing the base of optical fiber current mutual inductor.
In another preference, the distance of the circle ring center of first semicircular ring and said flange bottom is 180 ± 10mm.
Preferably, the distance of the circle ring center of semicircular ring and flange bottom is 180mm.
In another preference, the thickness >=77mm of first semicircular ring.
In another preference, gold utensil has at least two first semicircular ring and one second semicircular ring.
In another preference, first semicircular ring and second semicircular ring can closedly relatively form cylindrical channel.
In another preference, the diameter of cylindrical channel is 200 ± 10mm.
Preferably, the diameter of cylindrical channel is 200mm.
In another preference, the current capacity of gold utensil is >=800A.
In another preference, the anti-twisting property of gold utensil is >=2kNm.
In another preference, first semicircular ring is connected through bolt or nut with second semicircle.
In another preference, flange has 6～10 bolts hole.
Preferably, described flange has 8 bolts hole.
In the second aspect of the utility model, the syndeton of a kind of optical fiber current mutual inductor and tube type bus is provided, comprising:
Optical fiber current mutual inductor;
Tube type bus; And
Above-mentioned arbitrary gold utensil,
Wherein, first semicircular ring and second semicircular ring be closed to be formed one and holds and the fixing passage of tube type bus, and tube type bus passes this passage and link together with gold utensil;
Optical fiber current mutual inductor is fixed in the flange of second semicircular ring through its base.
In another preference, the synthetic complete circle of first semicircular ring and second semicircular ring is placed on the tube type bus, and uses bolted.
In another preference, the flange of second semicircular ring is that bolt is connected with the optical fiber current mutual inductor base.
In should be understood that in the utility model scope, above-mentioned each technical characterictic of the utility model and hereinafter can mutual combination between specifically described each technical characterictic in (like embodiment), thus constitute new or optimized technical scheme.As space is limited, this tired no longer one by one stating.
Description of drawings
Fig. 1 shows the front view of an embodiment of the utility model.
Fig. 2 shows the left view of another embodiment of the utility model.
Fig. 3 shows the vertical view of another embodiment of the utility model.
Embodiment
The utility model people is through extensive and deep research; Researched and developed a kind of novel gold utensil that is used for fixing optical fiber current mutual inductor and is connected first with tube type bus; Solved the fixing of OCT and with the connectivity problem of tube type bus, and guaranteed current capacity and the requirement of mechanical strength after gold utensil connects.Accomplished the utility model on this basis.
Term
As used herein, term " OCT " refers to optical fiber current mutual inductor.
Fixed fiber current transformer and the gold utensil that is connected with tube type bus
A kind of gold utensil that is used for fixing optical fiber current mutual inductor and is connected with tube type bus comprises: first semicircle, 1 ring and second semicircular ring 2; First semicircular ring 1 and second semicircular ring 2 can closedly relatively form the passage that is complementary with the tube type bus profile; Second semicircular ring 2 is provided with flange 3 at the far-end with respect to first semicircular ring, and said flange 3 is used for fixing the base of optical fiber current mutual inductor.
Particularly, the distance of the circle ring center of first semicircular ring 1 and flange 3 bottoms can be 170～190mm.The thickness of first semicircular ring 1 is not less than 77mm.
Concrete, said gold utensil has at least two first semicircular ring 1 and one second semicircular ring 2.
Particularly, first semicircular ring 1 and second semicircular ring 2 can closedly relatively form cylindrical channel.
First semicircular ring 1 and second semicircular ring 2 can the closed relatively diameter that forms the cylindrical channel that is complementary with the tube type bus profile be 190～210mm.
First semicircular ring 1 can be connected through bolt or nut with second semicircle 2.
The syndeton of optical fiber current mutual inductor and tube type bus
The syndeton of a kind of optical fiber current mutual inductor and tube type bus comprises: optical fiber current mutual inductor; Tube type bus; Gold utensil mentioned above, wherein, first semicircular ring 1 and second semicircular ring 2 be closed to be formed one and holds and the fixing passage of tube type bus, and described tube type bus passes this passage and link together with gold utensil; Optical fiber current mutual inductor is fixed in the flange 3 of second semicircular ring through its base.
Particularly, first semicircular ring 1 and second semicircular ring, 2 synthetic complete circle are placed on the tube type bus, and fastening with bolt 4.
Particularly, the flange 3 of second semicircular ring 2 is that bolt is connected with the optical fiber current mutual inductor base.
Fig. 1 shows an embodiment of the utility model, and this connection gold utensil comprises cylindrical channel that diameter is 200mm of the closed relatively formation of first semicircular ring 1 and second semicircular ring, 2, the first semicircular ring 1 and second semicircular ring 2, and the length of cylindrical channel is 77mm.First semicircular ring 1 is connected through bolt 4 with second semicircular ring 2, and fastening through bolt 4 and tube type bus.
Second semicircular ring 2 is provided with flange 3 at the far-end with respect to first semicircular ring 1, and flange 3 is to be the cylinder formation of 440mm with the diameter, and cylindrical height is 12mm; The bolt hole that it is 14mm that flange 3 is provided with eight diameters, eight bolts hole are arranged on the circumference that diameter is 400mm uniformly, are 30 degree between per two bolts hole.Flange 3 is used for fixing the base of optical fiber current mutual inductor.
The central shaft distance of the cylindrical channel that flange 3 bottoms and first semicircular ring 1 and second semicircular ring 2 form is 180mm.
Empirical tests; This gold utensil can satisfy the gold utensil current capacity and be not less than current-carrying and the requirement of mechanical strength that 800A, gold utensil anti-twisting property are not less than 2kNm; Solve the connectivity problem that reaches with tube type bus of fixing of optical fiber current mutual inductor, in use had the long life-span.
Fig. 2 and Fig. 3 show another embodiment of the utility model, are that with the difference of embodiment 1 this connection gold utensil has two first semicircular ring and one second semicircular ring.
Two first semicircular ring 1 and second semicircular ring 2 be closed relatively to form the cylindrical channel that diameter is 180mm, and the length of cylindrical channel is 77mm.First semicircular ring 1 is connected through bolt 4 with second semicircular ring 2, and fastening through bolt 4 and tube type bus.
Second semicircular ring 2 is provided with flange 3 at the far-end with respect to first semicircular ring 1, and flange 3 is to be the cylinder formation of 440mm with the diameter, and cylindrical height is 12mm; The bolt hole that it is 14mm that flange 3 is provided with eight diameters, eight bolts hole are arranged on the circumference that diameter is 400mm uniformly, are 30 degree between per two bolts hole.Flange 3 is used for fixing the base of optical fiber current mutual inductor.
The central shaft distance of the cylindrical channel that flange 3 bottoms and first semicircular ring 1 and second semicircular ring 2 form is 180mm.
Empirical tests; Structure can improve anti-twisting property and the bearing capacity that connects gold utensil; Compare embodiment 1 and saving the raw-material better effect that has simultaneously; Can satisfy the gold utensil current capacity and be not less than current-carrying and the requirement of mechanical strength that 800A, gold utensil anti-twisting property are not less than 2kNm, solved the fixing of optical fiber current mutual inductor and with the connectivity problem of tube type bus, in use have the long life-span.
All documents in that the utility model is mentioned are all quoted as a reference in this application, are just quoted such as a reference separately as each piece document.Should be understood that in addition after having read the above-mentioned teachings of the utility model, those skilled in the art can do various changes or modification to the utility model, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (10)
1. a fixed fiber current transformer and the gold utensil that is connected with tube type bus is characterized in that, comprising:
First semicircular ring and second semicircular ring;
Said first semicircular ring and second semicircular ring can closedly relatively form the passage that is complementary with the tube type bus profile;
Said second semicircular ring is provided with flange at the far-end with respect to first semicircular ring, and said flange is used for fixing the base of optical fiber current mutual inductor.
2. gold utensil according to claim 1 is characterized in that, the distance of the circle ring center of said first semicircular ring and said flange bottom is 180 ± 10mm.
3. gold utensil according to claim 1 is characterized in that, the thickness >=77mm of said first semicircular ring.
4. gold utensil according to claim 1 is characterized in that, said gold utensil has at least two first semicircular ring and one second semicircular ring.
5. gold utensil according to claim 1 is characterized in that, said first semicircular ring and second semicircular ring can closedly relatively form cylindrical channel.
6. gold utensil according to claim 5 is characterized in that, the diameter of said cylindrical channel is 200 ± 10mm.
7. gold utensil according to claim 1 is characterized in that, described first semicircular ring is connected through bolt or nut with second semicircle.
8. gold utensil according to claim 1 is characterized in that, described flange has 6～10 bolts hole.
9. a syndeton is characterized in that, comprising:
Optical fiber current mutual inductor;
Tube type bus; And
Arbitrary described gold utensil among the claim 1-8,
Wherein, said first semicircular ring and second semicircular ring be closed to be formed one and holds and the fixing passage of tube type bus, and said tube type bus passes this passage and link together with gold utensil;
Said optical fiber current mutual inductor is fixed in the flange of said second semicircular ring through its base.
10. syndeton according to claim 9 is characterized in that, the synthetic complete circle of said first semicircular ring and second semicircular ring is placed on the tube type bus, and uses bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120300031 CN202260334U (en) | 2011-08-18 | 2011-08-18 | Fitting for fixing fiber optical current transformer and connecting fiber optical current transformer with tubular busbar and connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120300031 CN202260334U (en) | 2011-08-18 | 2011-08-18 | Fitting for fixing fiber optical current transformer and connecting fiber optical current transformer with tubular busbar and connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202260334U true CN202260334U (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120300031 Expired - Lifetime CN202260334U (en) | 2011-08-18 | 2011-08-18 | Fitting for fixing fiber optical current transformer and connecting fiber optical current transformer with tubular busbar and connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202260334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149404A (en) * | 2013-02-28 | 2013-06-12 | 哈尔滨工业大学 | Clamp-on optical current transformer and anti-external magnetic field interference method and temperature drift inhibition method thereof |
| CN108344523A (en) * | 2018-03-14 | 2018-07-31 | 浙江大唐国际绍兴江滨热电有限责任公司 | Natural gas power station-service temperature sensor |
-
2011
- 2011-08-18 CN CN 201120300031 patent/CN202260334U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149404A (en) * | 2013-02-28 | 2013-06-12 | 哈尔滨工业大学 | Clamp-on optical current transformer and anti-external magnetic field interference method and temperature drift inhibition method thereof |
| CN108344523A (en) * | 2018-03-14 | 2018-07-31 | 浙江大唐国际绍兴江滨热电有限责任公司 | Natural gas power station-service temperature sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA POWER ENGINEERING CONSULTING GROUP CO., LTD. Free format text: FORMER NAME: CHINA POWER ENGINEERING CONSULTING GROUP CORPORATION |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100120 Beijing city Xicheng District No. 65 Andrew Patentee after: CHINA POWER ENGINEERING CONSULTING (GROUP) CORPORATION Patentee after: Co., Ltd of Huabei Power Design Inst., China Power Engineering Consulting Group Patentee after: Co., Ltd of Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP Patentee after: China Power Engineering Consulting Group Southwest Electric Power Design Institute Co., Ltd. Address before: 100120 Beijing city Xicheng District No. 65 Andrew Patentee before: China Power Engineering Consulting Group Corporation Patentee before: Huabei Power Design Inst., China Power Engineering Consulting Group Patentee before: Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Cor Patentee before: Northwest Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee before: Southwest Electric Power Design Institute of China Power Engineering Consulting Group Corporation |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |