CN114725862B - Fixing tool for soft connection of phase separation bus - Google Patents
Fixing tool for soft connection of phase separation bus Download PDFInfo
- Publication number
- CN114725862B CN114725862B CN202210483747.1A CN202210483747A CN114725862B CN 114725862 B CN114725862 B CN 114725862B CN 202210483747 A CN202210483747 A CN 202210483747A CN 114725862 B CN114725862 B CN 114725862B
- Authority
- CN
- China
- Prior art keywords
- fixed
- ring
- flexible connection
- conductor
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005191 phase separation Methods 0.000 title abstract description 11
- 239000004020 conductor Substances 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims description 37
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses a fixing tool for soft connection of a phase separation bus, which is applied to the end part of the phase separation bus, wherein the phase separation bus is provided with a shell and a conductor which is arranged in the shell and extends along the axial direction, the end part of the conductor is provided with a circle of soft connection which is distributed at intervals, and the fixing tool comprises: the fixing ring is arranged in a space formed by surrounding a circle of flexible connection, and is simultaneously fixed with the shell and the conductor; an outer limit unit sleeved and fixed outside the fixed ring; the outer limiting unit is used for limiting and fixing a circle of soft connection on the outer ring surface of the fixed ring. According to the invention, the fixing ring is arranged in the circle of flexible connection to provide a fixing base point for the flexible connection, and the fixing ring is fixed by the connecting frame and the supporting rod, so that the fixing ring is fixed on the conductor and the shell at the same time, the installation strength and stability of the fixing ring are ensured, the flexible connection is limited on the fixing ring by the outer limiting unit, and the flexible connection can be effectively prevented from shaking, jolting and displacement during transportation, and damage caused by collision of the flexible connection is avoided.
Description
Technical Field
The invention relates to the technical field of power transmission equipment, in particular to a fixing tool for soft connection of a phase-separated bus.
Background
The isolated phase enclosed bus is a large current transmission device widely applied to a 50MW and above generator outgoing line loop and a factory branch loop. Because the on-site installation environment of the phase separation enclosed bus is complex, in order to inhibit the transmission of mechanical vibration along the bus, the connecting end of the phase separation enclosed bus is provided with flexible connection, and other power transmission equipment or bus connection is realized through the flexible connection.
The flexible connection is exposed outside the shell when leaving the factory, and needs to be protected from damage. Because the flexible connection can not be welded any more, the traditional tool can not fix the flexible connection, so that the flexible connection is only protected by adopting a protective sleeve, an adhesive tape and the like at present. However, this protection method cannot effectively protect the soft connection, and the main reasons are as follows:
1. the soft connection is easy to collide with external articles to cause damage;
2. The flexible connection is difficult to be fully fixed, and the flexible connection can shrink inwards or shake in the transportation process, so that the flexible connection is damaged due to friction;
3. the protective sheath intensity is not enough, and the flexible coupling probably pierces the protective sheath and collides each other in the transportation, produces the damage.
Therefore, it is necessary to develop a fixing tool capable of effectively protecting the flexible connection.
Disclosure of Invention
The invention mainly solves the technical problem of providing a fixing tool for soft connection of a phase-separated bus, which aims to solve the technical problem that the traditional soft connection protection mode in the prior art cannot effectively protect the soft connection, and the soft connection is easy to damage in transportation.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a from fixed frock of looks generating line flexonics, uses in from looks generating line tip, from looks generating line has the shell and sets up the conductor that extends along the axial in the shell, conductor tip is equipped with round interval distribution's flexonics, fixed frock includes:
the fixing ring is arranged in a space formed by encircling a circle of soft connection, and the fixing ring is simultaneously fixed with the shell and the conductor;
The outer limiting unit is sleeved and fixed outside the fixed ring;
the outer limiting unit is used for limiting and fixing a circle of soft connection on the outer ring surface of the fixed ring.
Based on the technical scheme, the invention can also be improved as follows:
in one embodiment, a connecting frame is fixed between the inner wall of the shell and the outer ring surface of the conductor, a supporting rod is arranged between the fixing ring and the connecting frame, the supporting rod penetrates through a gap between adjacent soft connections, one end of the supporting rod is fixed with the connecting frame, and the other end of the supporting rod is fixed with the fixing ring, so that the fixing ring is simultaneously fixed with the shell and the conductor.
Further, a plurality of connecting frames which are uniformly distributed in a ring shape are arranged between the inner wall of the shell and the outer ring surface of the conductor, each connecting frame is provided with a supporting rod connected with the fixing ring, and each connecting frame is positioned at a position corresponding to a gap of the adjacent soft connection.
In one embodiment, the outer limit unit is a limit rope wound around the fixing ring and the flexible connection.
In one embodiment, a protection pad is arranged between the fixing ring and the flexible connection, and the protection pad is fixed on the outer ring surface of the fixing ring.
In one embodiment, the protective pad is a neoprene protective pad.
In one embodiment, one end of the flexible connection is fixed with the conductor, the other end of the flexible connection is limited and fixed on the outer ring surface of the fixed ring by the outer limiting unit, a protruding part protruding towards the inner side is arranged in the middle of the flexible connection, and a protective sleeve is sleeved on the protruding part to avoid mutual collision.
In one embodiment, the protective sheath is a neoprene protective sheath.
In one embodiment, a circle of the flexible connection is covered with a protective film.
In one embodiment, a protective cover is fixed to the end of the housing, and the protective cover is arranged outside the flexible connection and the fixing ring.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the fixing ring is arranged in the circle of flexible connection to provide a fixing base point for the flexible connection, and the fixing ring is fixed by the connecting frame and the supporting rod, so that the fixing ring is fixed on the conductor and the shell at the same time, the installation strength and stability of the fixing ring are ensured, the flexible connection is limited on the fixing ring by the outer limiting unit, the flexible connection can be effectively prevented from shaking, jolting and displacement during transportation, and damage caused by collision of the flexible connection is avoided;
2. The protective pad is arranged between the soft connection and the fixed ring, and the protective sleeve is sleeved on the protruding part in the middle of the soft connection, so that collision between the soft connection and the fixed ring and between adjacent soft connection protruding parts is further avoided, the soft connection and the fixed ring are further protected, and damage is avoided;
3. according to the invention, the protective film is integrally covered outside the flexible connection, and meanwhile, the protective cover is fixed at the end part of the shell, so that the flexible connection is effectively prevented from being damaged due to the influence of external environment;
4. The fixing tool disclosed by the invention can be used for protecting the soft connection in an omnibearing manner, so that the possibility of damaging the soft connection is radically eliminated, and the fixing tool is simple in structure, convenient to assemble and disassemble and strong in popularity.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a fixing tool for soft connection of a phase separation bus.
The figure shows:
1. a housing;
2. a conductor;
3. soft connection; 301. a protruding portion;
4. a fixing ring;
5. an outer limit unit;
6. A connecting frame;
7. A support rod;
8. A protective pad;
9. A protective sleeve;
10. And a protective cover.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, the fixing tool for the flexible connection 3 of the phase separation bus is applied to the end of the phase separation bus.
The phase separation bus is provided with a shell 1 and a conductor 2 which is arranged in the shell 1 and extends along the axial direction, and a circle of flexible connections 3 which are distributed at intervals are arranged at the end part of the conductor 2.
The fixing tool comprises a fixing ring 4 and an outer limiting unit 5, wherein the fixing ring 4 is arranged in a space formed by encircling a circle of flexible connection 3, and the fixing ring 4 is simultaneously fixed with a shell 1 and a conductor 2.
The outer limit unit 5 is sleeved and fixed outside the fixed ring 4.
The outer limiting unit 5 limits and fixes a circle of flexible connection 3 on the outer ring surface of the fixed ring 4.
Simultaneously with conductor 2 and shell 1 fixed solid fixed ring 4 provide stable fixed base point for flexible coupling 3, flexible coupling 3 is spacing fixed on solid fixed ring 4 outer anchor ring face through outer spacing unit 5, can effectively avoid rocking, jolting and displacement when transporting, avoid flexible coupling 3 to bump and cause the damage.
In one embodiment, referring to fig. 1, three connecting frames 6 distributed in a ring shape are fixed between the inner wall of the casing 1 and the outer ring surface of the conductor 2, two ends of each connecting frame 6 are fixed by welding, and a supporting rod 7 is arranged between each connecting frame 6 and the fixing ring 4. The connecting frame 6 is positioned at a position corresponding to the gap of the adjacent flexible connection 3, the supporting rod 7 passes through the gap of the adjacent flexible connection 3, one end of the supporting rod 7 is fixed with the connecting frame 6 through a bolt, and the other end of the supporting rod is fixed with the fixed ring 4, so that the fixed ring 4 is fixed with the shell 1 and the conductor 2 at the same time.
Because the connecting frame 6 is simultaneously connected with the shell 1 and the conductor 2, stable supporting points are formed, the stability of the supporting rods 7 arranged on the connecting frame 6 is guaranteed, the three supporting rods 7 are distributed annularly to support the fixed ring 4, and the shaking and jolting problems of the fixed ring 4 in transportation are avoided.
In other embodiments, other mounting means may be used to connect the housing 1, the conductor 2 and the securing ring 4, such as an integral bracket or the like. Because this fixed frock is used for being fixed temporarily when leaving looks generating line transportation, therefore convenience and the cost of its installation need be considered, and preferred simple link 6 and bracing piece 7 structure, simple structure, with low costs installs swiftly.
In one embodiment, the outer limit unit 5 is a limit cord wound around the outside of the fixing ring 4 and the flexible connection 3. In other embodiments, the soft connection 3 may be limited outside the fixed ring 4 by selecting a structure such as a limiting rubber sleeve and a limiting ring, and the soft connection 3 needs to be prevented from being damaged by the outer limiting unit 5 itself during selection.
In one embodiment, a protection pad 8 is arranged between the fixing ring 4 and the flexible connection 3, and the protection pad 8 is fixed on the outer ring surface of the fixing ring 4. The protection pad 8 is preferably a neoprene protection pad 8, the neoprene has higher strength, the puncture by the flexible connection 3 can be avoided, and the thickness of the neoprene protection pad 8 needs to be determined based on the strength test of the actual space and material.
In one embodiment, one end of the flexible connection 3 is fixed with the conductor 2, the other end is limited and fixed on the outer ring surface of the fixed ring 4 by the outer limiting unit 5, the middle part of the flexible connection 3 is provided with a protruding part 301 protruding inwards, and the protruding part 301 is a contact point of the flexible connection 3. In order to avoid collision between the protruding parts 301 in the middle of the adjacent flexible connection 3, the protecting sleeve 9 is sleeved on the protruding parts 301 to separate the adjacent flexible connection 3. The protective sleeve 9 is preferably a neoprene protective sleeve 9, and the thickness of the protective sleeve 9 is also required to be determined on the basis of strength tests according to actual space and materials, so that the strength of the protective sleeve 9 is required to be ensured not to be penetrated by the flexible connection 3 to cause mutual collision, as with the protective pad 8.
In one embodiment, the flexible connection 3 is covered with a protective film (not shown) in its entirety, in order to avoid being affected by external environmental influences, such as rain water, etc.
In one embodiment, to avoid being hit by external objects during transportation, the end of the housing 1 is fixed with a protective cover 10, the protective cover 10 being arranged outside the flexible connection 3 and the fixing ring 4. The protective cover 10 is preferably fixed by electric welding, and is convenient to disassemble after transportation is completed.
The fixing tool disclosed by the application can be used for protecting the flexible connection 3 in an omnibearing manner, so that the possibility of damaging the flexible connection 3 is radically eliminated, and the fixing tool is simple in structure, convenient to assemble and disassemble and strong in popularity.
The foregoing description is only of embodiments of the present invention, and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (9)
1. The utility model provides a from fixed frock of looks generating line flexonics, its characterized in that uses in from looks generating line tip, from looks generating line has the shell and sets up the conductor that extends along the axial in the shell, conductor tip is equipped with round interval distribution's flexonics, fixed frock includes:
the fixing ring is arranged in a space formed by encircling a circle of soft connection, and the fixing ring is simultaneously fixed with the shell and the conductor;
The outer limiting unit is sleeved and fixed outside the fixed ring;
the outer limiting unit is used for limiting and fixing a circle of soft connection on the outer ring surface of the fixed ring;
A connecting frame is fixed between the inner wall of the shell and the outer ring surface of the conductor, a supporting rod is arranged between the fixing ring and the connecting frame, the supporting rod penetrates through a gap adjacent to the soft connection, one end of the supporting rod is fixed with the connecting frame, and the other end of the supporting rod is fixed with the fixing ring, so that the fixing ring is simultaneously fixed with the shell and the conductor.
2. The fixture of claim 1, wherein a plurality of connecting frames which are uniformly distributed in a ring shape are arranged between the inner wall of the shell and the outer ring surface of the conductor, the supporting rods connected with the fixing rings are arranged on each connecting frame, and each connecting frame is positioned at a position corresponding to a gap between adjacent soft connections.
3. The fixture of claim 1, wherein the outer limit unit is a limit cord wound around the fixing ring and the flexible connection.
4. The fixture of claim 1, wherein a protective pad is disposed between the retaining ring and the flexible connection, the protective pad being secured to the outer annulus of the retaining ring.
5. The fixture of claim 4, wherein the protective pad is a neoprene protective pad.
6. The fixture of claim 1, wherein one end of the flexible connection is fixed to the conductor, the other end of the flexible connection is fixed to the outer ring surface of the fixing ring in a limited manner by the outer limiting unit, a protruding portion protruding inwards is arranged in the middle of the flexible connection, and a protective sleeve is sleeved on the protruding portion to avoid mutual collision.
7. The fixture of claim 6, wherein the protective sleeve is a neoprene protective sleeve.
8. The fixture of claim 1, wherein a circle of said flexible connection is further integrally covered with a protective film.
9. The fixture of claim 1, wherein a protective cover is fixed to the end of the housing, and the protective cover is disposed outside the flexible connection and the fixing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210483747.1A CN114725862B (en) | 2022-05-06 | 2022-05-06 | Fixing tool for soft connection of phase separation bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210483747.1A CN114725862B (en) | 2022-05-06 | 2022-05-06 | Fixing tool for soft connection of phase separation bus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114725862A CN114725862A (en) | 2022-07-08 |
| CN114725862B true CN114725862B (en) | 2024-05-14 |
Family
ID=82231730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210483747.1A Active CN114725862B (en) | 2022-05-06 | 2022-05-06 | Fixing tool for soft connection of phase separation bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114725862B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982806A (en) * | 1975-04-03 | 1976-09-28 | I-T-E Imperial Corporation | Plug-in electric contact with improved contact finger support and shielding |
| CN203522065U (en) * | 2013-11-07 | 2014-04-02 | 山东达驰阿尔发电气有限公司 | Vertical-section phase-isolated bus conductor temporary supporting structure |
| CN205016346U (en) * | 2015-10-10 | 2016-02-03 | 中国电建集团成都勘测设计研究院有限公司 | Heavy current is from looks enclosed bus and main transformer connection structure |
| CN209029299U (en) * | 2018-11-12 | 2019-06-25 | 景光电气有限公司 | The structure of contact terminal of vacuum circuit breaker |
| CN111048921A (en) * | 2019-12-30 | 2020-04-21 | 广东永丰智威电气有限公司 | 1250A generating line connecting device |
| CN210838124U (en) * | 2019-11-25 | 2020-06-23 | 威腾电气集团股份有限公司 | Tubular bus flexible connection joint |
| CN210867109U (en) * | 2019-10-22 | 2020-06-26 | 纳图电气(江苏)有限公司 | Intensive bus duct expansion joint generating line |
| CN211828597U (en) * | 2019-11-22 | 2020-10-30 | 三峡机电工程技术有限公司 | Installation and connection structure of isolated phase enclosed bus and circuit breaker |
-
2022
- 2022-05-06 CN CN202210483747.1A patent/CN114725862B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982806A (en) * | 1975-04-03 | 1976-09-28 | I-T-E Imperial Corporation | Plug-in electric contact with improved contact finger support and shielding |
| CN203522065U (en) * | 2013-11-07 | 2014-04-02 | 山东达驰阿尔发电气有限公司 | Vertical-section phase-isolated bus conductor temporary supporting structure |
| CN205016346U (en) * | 2015-10-10 | 2016-02-03 | 中国电建集团成都勘测设计研究院有限公司 | Heavy current is from looks enclosed bus and main transformer connection structure |
| CN209029299U (en) * | 2018-11-12 | 2019-06-25 | 景光电气有限公司 | The structure of contact terminal of vacuum circuit breaker |
| CN210867109U (en) * | 2019-10-22 | 2020-06-26 | 纳图电气(江苏)有限公司 | Intensive bus duct expansion joint generating line |
| CN211828597U (en) * | 2019-11-22 | 2020-10-30 | 三峡机电工程技术有限公司 | Installation and connection structure of isolated phase enclosed bus and circuit breaker |
| CN210838124U (en) * | 2019-11-25 | 2020-06-23 | 威腾电气集团股份有限公司 | Tubular bus flexible connection joint |
| CN111048921A (en) * | 2019-12-30 | 2020-04-21 | 广东永丰智威电气有限公司 | 1250A generating line connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114725862A (en) | 2022-07-08 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240410 Address after: 212200 No.66 Daquan Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Applicant after: DAQO GROUP Co.,Ltd. Country or region after: China Address before: 212200 No.66 Daquan Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Applicant before: JIANGSU DAQO ENCLOSED BUSBAR SYSTEMS Co.,Ltd. Country or region before: China |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |