CN202333678U - Conductive device for supporting type tubular bus and earthed switch in high-voltage distribution - Google Patents
Conductive device for supporting type tubular bus and earthed switch in high-voltage distribution Download PDFInfo
- Publication number
- CN202333678U CN202333678U CN2011204486190U CN201120448619U CN202333678U CN 202333678 U CN202333678 U CN 202333678U CN 2011204486190 U CN2011204486190 U CN 2011204486190U CN 201120448619 U CN201120448619 U CN 201120448619U CN 202333678 U CN202333678 U CN 202333678U
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- CN
- China
- Prior art keywords
- tube type
- earthed switch
- type bus
- anchor clamps
- bus
- 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.)
- Expired - Fee Related
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002650 habitual effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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- Installation Of Bus-Bars (AREA)
Abstract
The utility model provides a conductive flexible connection device between a supporting type tubular bus and an earthed switch in a high-voltage distribution device. The conductive flexible connection device comprises a tubular bus clamp and a flexible metal strip, wherein one end of the flexible metal strip is fixedly connected with the tubular bus clamp through a conductive block and the other end of the flexible metal strip is provided with a conductive connection plate which is fixedly connected with a wiring board of the earthed switch. The conductive flexible connection device between the supporting type tubular bus and the earthed switch in the high-voltage distribution device, provided by the utility model, is simple in structure, low in cost and convenient to mount; the upper end of the conductive flexible connection device is connected with the tubular bus through the tubular bus clamp in a clamped manner and the lower end of the conductive flexible connection device is connected with the wiring board of the earthed switch through a bolt; the whole device is a conductive body so that the connection is reliable and the conduction is smooth; and the flexible metal strip is arranged at the part for connecting the tubular bus clamp with the wiring board of the earthed switch, so that the conductive flexible connection device can be adapted to the bus to be freely retracted, the safety performance is high and the practical applicability is strong.
Description
Technical field
The utility model relates to the conductive connecting device in the high voltage distribution installation, specifically is to be used for high voltage distribution installation to connect the conductive connecting device between supported tube type bus and the busbar grounding switch.
Background technology
In transformer station, high voltage distribution installation mainly works to carry the distribution electric energy, and the bus that in power distribution equipment, uses mainly contains patterns such as soft bus, suspension type tube type bus, supported tube type bus.Wherein arrange for supported tube type bus; The installation of busbar grounding switch is in the bus bottom with the busbar grounding switch arrangement; The usefulness of body double as bus support; The conductive connection plate of earthed switch is at its top, and the pipe bus clip is fixed on the top (also having through the fixing mode of trailing arm) of earthed switch, and tube type bus passes the pipe bus clip.For a long time, habitual way is the pipe bus clip double as conduction drainage system with the usefulness of double as bus support, but owing to bus is allowed to slide along axis direction, with the temperature effect of the bus of dissolving; Particularly in recent years in order to strengthen the flexible degree of freedom of bus along axis direction; What on earthed switch, install generally is the female gliding fastener of pipe; Being connected between bus and the earthed switch leans on a bolt in chute, to slide and contacts; Do not belong to reliable connection, its conductivity can be affected, and in the Construction and Maintenance process, can bring very big potential hazard to the operating personnel.So, press for and on bus, install a kind of device additional, guarantee under the Construction and Maintenance state that the high pressure tube type bus can reliable ground, give the maintenance workmen operating condition of a safety.
Summary of the invention
The purpose of the utility model is the deficiency in view of prior art, provides a kind of and can guarantee to connect reliable, conducts electricity unobstructedly, can adapt to the conductive connecting device between supported tube type bus of high voltage distribution installation and the earthed switch that is used for that bus freely stretches again.
Said a kind of electric installation that is used for supported tube type bus of high voltage power distribution and earthed switch comprises tube type bus anchor clamps and flexible metal band; One end of flexible metal band is connected with the tube type bus clamps through conducting block, and the other end is provided with the conductive connection plates that is fixedly connected with the earthed switch terminal block.
Said tube type bus anchor clamps are made up of upper and lower semicircle anchor clamps, and the stiff end of upper and lower semicircle anchor clamps is connected through the hinge, and bare terminal end connects through bolt, form a circular folder shape; Said flexible metal band is connected with the stiff end of tube type bus anchor clamps through conducting block.
Said conducting block is a metal derby, and conducting block and the welding of tube type bus anchor clamps are provided with protective cover in the conducting block outside.
Said flexible metal is the aluminum braid over braid.
Said conductive connection plates is a metallic plate, offers at an upper portion thereof to be convenient to use bolted screw with the earthed switch terminal block.
The internal diameter of said circular cast Bus line cramp is identical with the external diameter of supported tube type bus.The former can big slightly 1mm than the latter on tolerance fit.
The utility model simple in structure, with low cost, easy for installation, the upper end is connected with the tube type bus clamping through the tube type bus anchor clamps, and the lower end is connected with bolt with the earthed switch terminal block; Its whole device all is an electric conductor; Can guarantee to connect reliable, conduct electricity unobstructedly, and the part that the tube type bus anchor clamps are connected with earthed switch is provided with the flexible metal band; Can adapt to bus and freely stretch, security performance is high.
Description of drawings
Fig. 1 is the structural representation of the utility model,
Fig. 2 is the structural representation that the utility model is connected with tube type bus,
Fig. 3 is the user mode figure of the utility model,
Fig. 4 is the AA profile of Fig. 3,
Fig. 5 is the BB profile of Fig. 3.
Among the figure: 1-tube type bus anchor clamps, 1-1, the upper and lower semicircle anchor clamps of 1-2-, 2-flexible metal band, 3-conducting block; The 4-earthed switch, 5-conduction formula connecting plate, 5-1-screw, 6-bolt; The 7-protective cover, 8-tube type bus, 9-earthed switch terminal block, the female gliding fastener of the existing pipe of 10-.
Embodiment
Below in conjunction with accompanying drawing the utility model is further specified.Among Fig. 1,2; Said a kind of electric installation that is used for supported tube type bus of high voltage power distribution and earthed switch comprises tube type bus anchor clamps 1 and flexible metal band 2; One end of flexible metal band 2 is fixedly connected with tube type bus anchor clamps 1 through conducting block 3, and the other end is provided with the conduction formula connecting plate 5 that is fixedly connected with earthed switch terminal block 9.
Said tube type bus anchor clamps 1 are made up of upper and lower semicircular pipe anchor clamps 1-1,1-2, and the stiff end of upper and lower semicircular pipe anchor clamps 1-1,1-2 is connected through the hinge, and bare terminal end connects through bolt 6, form a circular folder shape; Said flexible metal band 2 is connected with the stiff end of tube type bus anchor clamps 1 through conducting block 3.
Said conducting block 3 is a metal derby, and conducting block 3 and 1 welding of tube type bus anchor clamps are provided with protective cover 7 outside conducting block 3, play the effect of protection.
Said flexible metal band 2 is the aluminum braid over braid, also can be other metallic braid, because the cost of aluminium is lower; Tube type bus is generally aluminum alloy materials in the general high voltage power distribution equipment, and institute thinks fit tube type bus, generally selects the aluminum braid over braid for use; Braid over braid is that filament is worked out, and belongs to soft electric conductor, can arbitrarily twist; And comparison is sturdy, not frangible.
Said conduction formula connecting plate 5 is a metallic plate, offers at an upper portion thereof to be convenient to and the bolted screw 5-1 of earthed switch terminal block 9 usefulness, makes things convenient for construction bolt.
The internal diameter of said circular cast Bus line cramp 1 is identical with the external diameter theoretical value of supported tube type bus 8, on making, utilizes tolerance fit.Can just tube type bus be clamped, the outer wall of its inwall and tube type bus is close to.
The utility model uses with existing pipe bus clip 10 together; Scheme of installation such as Fig. 3,4,5, two semicircles folder through tube type bus anchor clamps 1 clamps tube type bus 8, and is then that its bare terminal end is fixing through bolt 6; Then with flexible metal band 2 lower ends through on the connecting plate that is bolted to earthed switch 4; Flexible metal band 2 is a flexible article, and ability free bend, distortion can adapt to the needs that bus stretches on axis.
Conducting block 3 of the utility model and conduction formula connecting plate 5 also have other material major part all to adopt the aluminium electric conducting material, if when earthed switch 4 binding posts are copper material, can cover the layer of copper film in the bottom of earthed switch terminal block 9.
Claims (6)
1. electric installation that is used for supported tube type bus of high voltage power distribution and earthed switch; It is characterized in that: said electric installation comprises tube type bus anchor clamps (1) and flexible metal band (2); One end of flexible metal band (2) is fixedly connected with tube type bus anchor clamps (1) through conducting block (3), and the other end is provided with the conductive connection plates (5) that is fixedly connected with earthed switch terminal block (9).
2. the electric installation that is used for supported tube type bus of high voltage power distribution and earthed switch according to claim 1; It is characterized in that: said tube type bus anchor clamps (1) are made up of upper and lower semicircle anchor clamps (1-1,1-2); The stiff end of upper and lower semicircle anchor clamps (1-1,1-2) is connected through the hinge; Bare terminal end connects through bolt (6), forms a circular folder shape; Said flexible metal band (2) is connected with the stiff end of tube type bus anchor clamps (1) through conducting block (3).
3. the electric installation that is used for supported tube type bus of high voltage power distribution and earthed switch according to claim 1 and 2; It is characterized in that: said conducting block (3) is a metal derby; Conducting block (3) and tube type bus anchor clamps (1) welding are provided with protective cover (7) in conducting block (3) outside.
4. the electric installation that is used for supported tube type bus of high voltage power distribution and earthed switch according to claim 1 and 2 is characterized in that: said flexible metal band (2) is the aluminum braid over braid.
5. the electric installation that is used for supported tube type bus of high voltage power distribution and earthed switch according to claim 1 and 2; It is characterized in that: said conductive connection plates (5) is for metallic plate, offer at an upper portion thereof be convenient to earthed switch terminal block (9) with bolted screw (5-1).
6. the electric installation that is used for supported tube type bus of high voltage power distribution and earthed switch according to claim 2 is characterized in that: the internal diameter of said circular cast Bus line cramp (1) is identical with the external diameter of supported tube type bus (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204486190U CN202333678U (en) | 2011-11-14 | 2011-11-14 | Conductive device for supporting type tubular bus and earthed switch in high-voltage distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204486190U CN202333678U (en) | 2011-11-14 | 2011-11-14 | Conductive device for supporting type tubular bus and earthed switch in high-voltage distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202333678U true CN202333678U (en) | 2012-07-11 |
Family
ID=46445644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204486190U Expired - Fee Related CN202333678U (en) | 2011-11-14 | 2011-11-14 | Conductive device for supporting type tubular bus and earthed switch in high-voltage distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202333678U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014190906A1 (en) * | 2013-05-29 | 2014-12-04 | 国家电网公司 | High-voltage direct-current grounding switch and stationary contact component thereof |
| CN107039787A (en) * | 2017-05-25 | 2017-08-11 | 国网福建德化县供电有限公司 | A kind of attachment structure |
| CN107925201A (en) * | 2015-08-27 | 2018-04-17 | 纽帕克地垫综合服务有限责任公司 | For by the apparatus and method of at least one mat electrical ground in loading end |
| CN112531361A (en) * | 2020-10-23 | 2021-03-19 | 广西电网有限责任公司北海供电局 | Novel pipe generating line earth connection articulates device |
| US11649910B2 (en) | 2020-03-06 | 2023-05-16 | Erico International Corporation | Systems and methods for a clamp |
-
2011
- 2011-11-14 CN CN2011204486190U patent/CN202333678U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014190906A1 (en) * | 2013-05-29 | 2014-12-04 | 国家电网公司 | High-voltage direct-current grounding switch and stationary contact component thereof |
| CN104252990A (en) * | 2013-05-29 | 2014-12-31 | 国家电网公司 | A HVDC grounding switch and a stationary contact component thereof |
| CN104252990B (en) * | 2013-05-29 | 2017-09-01 | 国家电网公司 | A kind of HVDC earthed switch and its static contact component |
| CN107925201A (en) * | 2015-08-27 | 2018-04-17 | 纽帕克地垫综合服务有限责任公司 | For by the apparatus and method of at least one mat electrical ground in loading end |
| CN107039787A (en) * | 2017-05-25 | 2017-08-11 | 国网福建德化县供电有限公司 | A kind of attachment structure |
| US11649910B2 (en) | 2020-03-06 | 2023-05-16 | Erico International Corporation | Systems and methods for a clamp |
| CN112531361A (en) * | 2020-10-23 | 2021-03-19 | 广西电网有限责任公司北海供电局 | Novel pipe generating line earth connection articulates device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ELECTRIC POWER RESEARCH INSTITUTE, HUBEI ELECTRIC Free format text: FORMER OWNER: HUBEI ELECTRIC POWER COMPANY POWER TEST RESEARCH INSTITUTE Effective date: 20121031 Owner name: STATE ELECTRIC NET CROP. Effective date: 20121031 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121031 Address after: 430077, 361 East Main Street, Wuchang District, Hubei, Wuhan Patentee after: Hubei Electric Power Research Institute of Power Company Patentee after: State Grid Corporation of China Address before: 430077 No. 227 East Main Street, Wuhan, Hubei, Wuchang Patentee before: Hubei Electric Power Testing & Research Institute, Hubei Electric Power Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20181114 |