CN102868095A - Solid insulation bus device and system - Google Patents
Solid insulation bus device and system Download PDFInfo
- Publication number
- CN102868095A CN102868095A CN201210388899XA CN201210388899A CN102868095A CN 102868095 A CN102868095 A CN 102868095A CN 201210388899X A CN201210388899X A CN 201210388899XA CN 201210388899 A CN201210388899 A CN 201210388899A CN 102868095 A CN102868095 A CN 102868095A
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- Prior art keywords
- bus
- solid insulated
- insulated busbar
- busbar device
- branch
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- 239000007787 solid Substances 0.000 title claims abstract description 66
- 238000009413 insulation Methods 0.000 title claims abstract description 21
- 239000004020 conductor Substances 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000004146 energy storage Methods 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 230000016507 interphase Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
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Abstract
The invention relates to the technical field of power transmission and distribution switches and discloses a solid insulation bus device and a solid insulation bus system with the solid insulation bus device. The solid insulation bus device comprises a bus, at least one branch bus, a fastening bar and an insulation support, the end portion of the branch bus is connected with the radial connecting end surface of the bus, the fastening bar penetrates through the bus and the end portion of the branch bus along a radial direction of the bus, at least one end of the fastening bar is provided with a fastening nut, the insulation support is wrapped at the connecting position of the branch bus and the bus, and the bus is formed by a solid insulation bus. The solid insulation bus device has the advantages that under the condition that the insulating performance of bus interphase is guaranteed, the phase spacing of the bus is reduced, switch cabinet standardization and miniaturization are achieved, the effect of external environment on the solid insulation bus device is reduced to low degree, and the solid insulation bus device can be prevented from being affected by dust, fouls and humidity.
Description
Technical field
The present invention relates to power transmission and distribution switching technique field, relate in particular to a kind of solid insulated busbar device for connect every way switch at the power transmission and distribution switch cubicle.The invention still further relates to a kind of solid isolated bus system with above-mentioned solid insulated busbar device.
Background technology
In electric power system, bus links together each current-carrying duplexure in the power distribution equipment, plays a part to compile, distributes and transmit electric energy.At present, the bus that is used for connecting every way switch in the prior art in the power transmission and distribution switch cubicle adopts bare conductor substantially, for the insulation property that guarantee that bus is alternate, the bus phase spacing is large, thereby cause the bus volume large, correspondingly, cause the switch cubicle volume larger, be difficult to realize switch cubicle standardization and miniaturization; And, because bus adopts bare conductor, easily be affected by the external environment, such as the impact that easily is subjected to dust, filth and moisture, reduce electric conductivity and the fail safe of bus.
Therefore, how in the situation that guarantees the insulation property that bus is alternate, reduce the bus phase spacing, become the technical barrier that those skilled in the art need to be resolved hurrily.
Summary of the invention
First purpose of the present invention provides a kind of solid insulated busbar device, in the situation that guarantees the insulation property that bus is alternate, reduces the bus phase spacing, to realize switch cubicle standardization and miniaturization.Second purpose of the present invention provides a kind of solid isolated bus system.
In order to realize above-mentioned first purpose, the invention provides a kind of solid insulated busbar device, comprise bus, be no less than one branch bus, the end of described branch bus is connected with the radially connecting end surface of described bus, also comprise anchorage bar, insulating supporting, described anchorage bar is along the end of axially running through described bus and described branch bus of described bus, and at least one end of described anchorage bar is provided with clamp nut; Described insulating supporting is wrapped in the junction of described branch bus and described bus; Described bus is solid insulated busbar.
Preferably, described insulating supporting laterally has be used to the through hole that runs through described bus, and described insulating supporting vertically has be used to the perforate of holding described branch bus; The lateral outer side end that is positioned at the insulating supporting of end of bus bars is provided with the insulation shutoff.
Preferably, described insulating supporting is made by epoxy resin or Merlon.
Preferably, also be provided with energy storage spring between described clamp nut and the adjacent branch bus.
Preferably, described energy storage spring is the dish spring.
Preferably, the quantity of described branch bus is three, three parallel being arranged side by side of described branch bus.
Preferably, described bus comprises electric conductor and the insulating barrier that is covered in described electric conductor outer surface.
Preferably, described electric conductor is copper pipe.
Preferably, described insulating barrier is silastic-layer.
Solid insulated busbar device provided by the invention comprises bus, is no less than one branch bus, anchorage bar, insulating supporting, the end of described branch bus is connected with the radially connecting end surface of described bus, described anchorage bar is along the end of axially running through described bus and described branch bus of described bus, and at least one end of described anchorage bar is provided with clamp nut; Described insulating supporting is wrapped in the junction of described branch bus and described bus; Described bus is solid insulated busbar.
The solid insulated busbar device of this structure, the junction of branch bus and bus is enclosed with insulating supporting, bus adopts solid insulated busbar, can be with the complete insulated enclosure of bus outside (comprising two ends), in the situation that guarantees the insulation property that bus is alternate, reduce the bus phase spacing, to realize switch cubicle standardization and miniaturization; External environment is down to lower on the impact of solid insulated busbar device, can avoids the impact of dust, filth and moisture, improve electric conductivity and the fail safe of bus.
In addition, anchorage bar is along the end of axially running through described bus and described branch bus of described bus, at least one end of described anchorage bar is provided with clamp nut, pass through clamp nut, capable of regulating branch bus and bus be the elasticity that contacts of connecting end surface radially, can so that branch bus contacts with bus well, guarantee the electric conductivity of electric loop.
In order to realize above-mentioned second purpose, the present invention also provides a kind of solid isolated bus system, this solid isolated bus system has at least one above-mentioned solid insulated busbar device, because above-mentioned solid insulated busbar device has above-mentioned technique effect, the solid isolated bus system with above-mentioned solid insulated busbar device also should have corresponding technique effect.
Description of drawings
The cross-sectional view of the solid insulated busbar device that Fig. 1 provides for a kind of specific embodiment of the present invention;
Fig. 2 is the part section structural representation of Fig. 1 median generatrix;
The structural representation of the solid isolated bus system that Fig. 3 provides for a kind of specific embodiment of the present invention;
Fig. 4 is the left TV structure schematic diagram of solid isolated bus system among Fig. 3;
Wherein, among Fig. 1-Fig. 4:
Bus 1, branch bus 2, energy accumulation spring 3, clamp nut 4, anchorage bar 5, insulation shutoff 6, insulating supporting 7, electric conductor 8, insulating barrier 9;
The first solid insulated busbar device 10, the second solid insulated busbar device 20, the 3rd solid insulated busbar device 30.
Embodiment
In order to make those skilled in the art better understand technical scheme of the present invention, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, the cross-sectional view of the solid insulated busbar device that Fig. 1 provides for a kind of specific embodiment of the present invention.
As shown in Figure 1, solid insulated busbar device provided by the invention comprises bus 1, three branch bus 2, anchorage bar 5, insulating supporting 7, three branch bus 2 parallel being arranged side by side, the end of described branch bus 2 is connected with the radially connecting end surface of described bus 1, described anchorage bar 5 is along axially running through of described bus 1 described the bus 1 and end of described branch bus 2, at least one end of described anchorage bar 5 is provided with clamp nut 4, in the concrete scheme, the two ends of anchorage bar 5 can be equipped with clamp nut 4, and also only an end is provided with clamp nut 4; Described insulating supporting 7 is wrapped in the junction of described branch bus 2 and described bus 1; Described bus 1 is solid insulated busbar 1.
The solid insulated busbar device of this structure, branch bus 2 is enclosed with insulating supporting 7 with the junction of bus 1, bus 1 adopts solid insulated busbar 1, can be with the complete insulated enclosure in bus 1 outside (comprising two ends), in the situation that guarantees the insulation property that bus 1 is alternate, reduce bus 1 phase spacing, to realize switch cubicle standardization and miniaturization; External environment is down to lower on the impact of solid insulated busbar device, can avoids the impact of dust, filth and moisture, improve electric conductivity and the fail safe of bus 1.
In addition, anchorage bar 5 is along axially running through of described bus 1 described the bus 1 and end of described branch bus 2, at least one end of described anchorage bar 5 is provided with clamp nut 4, by clamp nut 4, capable of regulating branch bus 2 and bus 1 be the elasticity that contacts of connecting end surface radially, can so that branch bus 2 contacts with bus 1 well, guarantee the electric conductivity of electric loop.
In the concrete scheme, as shown in Figure 1, described insulating supporting 7 has the cavity of hollow, and this insulating supporting 7 laterally have be used to the through hole that runs through described bus 1, vertically the having be used to the perforate of holding described branch bus 2 of described insulating supporting 7; The lateral outer side end that is positioned at the insulating supporting 7 of bus 1 end is provided with insulation shutoff 6.The isolation of the junction of branch bus 2 and bus 1 and external environment can being insulated fully of this structure, and be convenient to mount and dismount branch bus 2, bus 1.
In the preferred version, described insulating supporting 7 can be made by epoxy resin or Merlon.
In the preferred version, also be provided with energy accumulation spring 3 between described clamp nut 4 and the adjacent branch bus 2.Energy accumulation spring 3 can to the enough thrusts of radially providing between the joint face of the end of branch bus 2 and bus 1, guarantee the electric conductivity of electric loop.
Further in the scheme, described energy accumulation spring 3 is the dish spring, and the dish spring has the advantages such as load is large, and stroke is short, and requisite space is little, can further reduce the solid insulated busbar device in horizontal size.
In the concrete scheme, as shown in Figure 2, described bus 1 comprises electric conductor 8 and the insulating barrier 9 that is covered in described electric conductor 8 outer surfaces, and insulating barrier 9 can be so that the outer surface of electric conductor 8 and external environment insulation isolation.
In the preferred scheme, described electric conductor 8 is copper pipe, and copper pipe has good electric conductivity, and is convenient to the installation of anchorage bar 5.
In the preferred scheme, described insulating barrier 9 can be silastic-layer, and it is good that silicon rubber has softness, corrosion-and high-temp-resistant, the advantages such as proof voltage.
In above-described embodiment, the quantity of branch bus 2 is three, belongs in the three-phase solid insulated bus device, and the present invention is not limited thereto, under thought of the present invention, the number of branch bus 2 can be set arbitrarily as required.
The present invention also provides a kind of solid isolated bus system, such as Fig. 3, shown in Figure 4, this solid isolated bus system has at least one above-mentioned solid insulated busbar device, embodiment provided by the invention is take three solid insulated busbar devices as example, the first solid insulated busbar device 10, the second solid insulated busbar device 20, the 3rd solid insulated busbar device 30 can be arranged by mode shown in Figure 3, because above-mentioned solid insulated busbar device has above-mentioned technique effect, solid isolated bus system with above-mentioned solid insulated busbar device also should have corresponding technique effect, no longer describes in detail at this.
The above only is the description of the preferred implementation of invention; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. solid insulated busbar device, comprise bus, be no less than one branch bus, the end of described branch bus is connected with the radially connecting end surface of described bus, it is characterized in that, also comprise anchorage bar, insulating supporting, described anchorage bar is along the end of axially running through described bus and described branch bus of described bus, and at least one end of described anchorage bar is provided with clamp nut; Described insulating supporting is wrapped in the junction of described branch bus and described bus; Described bus is solid insulated busbar.
2. solid insulated busbar device according to claim 1 is characterized in that, described insulating supporting laterally has be used to the through hole that runs through described bus, and described insulating supporting vertically has be used to the perforate of holding described branch bus; The lateral outer side end that is positioned at the insulating supporting of end of bus bars is provided with the insulation shutoff.
3. solid insulated busbar device according to claim 2 is characterized in that, described insulating supporting is made by epoxy resin or Merlon.
4. solid insulated busbar device according to claim 1 is characterized in that, also is provided with energy storage spring between described clamp nut and the adjacent branch bus.
5. solid insulated busbar device according to claim 4 is characterized in that, described energy storage spring is the dish spring.
6. solid insulated busbar device according to claim 1 is characterized in that, the quantity of described branch bus is three, three parallel being arranged side by side of described branch bus.
7. solid insulated busbar device according to claim 1 is characterized in that, described bus comprises electric conductor and is covered in the insulating barrier of described electric conductor outer surface.
8. solid insulated busbar device according to claim 7 is characterized in that, described electric conductor is copper pipe.
9. solid insulated busbar device according to claim 7 is characterized in that, described insulating barrier is silastic-layer.
10. a solid isolated bus system comprises the solid insulated busbar device that is no less than, it is characterized in that, described solid insulated busbar device is each described solid insulated busbar device of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210388899XA CN102868095A (en) | 2012-10-15 | 2012-10-15 | Solid insulation bus device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210388899XA CN102868095A (en) | 2012-10-15 | 2012-10-15 | Solid insulation bus device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102868095A true CN102868095A (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210388899XA Pending CN102868095A (en) | 2012-10-15 | 2012-10-15 | Solid insulation bus device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102868095A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855484A (en) * | 2014-03-19 | 2014-06-11 | 无锡开辟科技有限公司 | Flameproof type fixed insulating bus |
| CN108879542A (en) * | 2018-07-11 | 2018-11-23 | 扬州施恩格电气有限公司 | Insulating enclosed type bus-bar system and its manufacturing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349642Y (en) * | 1998-10-06 | 1999-11-17 | 常州市东方特种电缆装备厂 | Branch wire cable |
| WO2004049530A1 (en) * | 2002-11-22 | 2004-06-10 | Mitsubishi Denki Kabushiki Kaisha | Switchgear connector |
| WO2004051816A1 (en) * | 2002-12-04 | 2004-06-17 | Mitsubishi Denki Kabushiki Kaisha | Switchgear bus connection structure |
| CN201994613U (en) * | 2011-01-20 | 2011-09-28 | 江苏帝一集团有限公司 | Insulated bus connection device |
-
2012
- 2012-10-15 CN CN201210388899XA patent/CN102868095A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349642Y (en) * | 1998-10-06 | 1999-11-17 | 常州市东方特种电缆装备厂 | Branch wire cable |
| WO2004049530A1 (en) * | 2002-11-22 | 2004-06-10 | Mitsubishi Denki Kabushiki Kaisha | Switchgear connector |
| WO2004051816A1 (en) * | 2002-12-04 | 2004-06-17 | Mitsubishi Denki Kabushiki Kaisha | Switchgear bus connection structure |
| CN201994613U (en) * | 2011-01-20 | 2011-09-28 | 江苏帝一集团有限公司 | Insulated bus connection device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855484A (en) * | 2014-03-19 | 2014-06-11 | 无锡开辟科技有限公司 | Flameproof type fixed insulating bus |
| CN103855484B (en) * | 2014-03-19 | 2015-12-23 | 无锡开辟科技有限公司 | Flame-proof type fixed insulation bus |
| CN108879542A (en) * | 2018-07-11 | 2018-11-23 | 扬州施恩格电气有限公司 | Insulating enclosed type bus-bar system and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO YOUWEI ELECTRIC POWER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIU XIAOYING Effective date: 20130627 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20130627 Address after: 315324, No. 158, west highway, Zhouxiang Town, Zhejiang, Cixi Applicant after: Ningbo Youwei Electric Power Technology Co., Ltd. Address before: 315324, No. 158, west highway, Zhouxiang Town, Zhejiang, Cixi Applicant before: Liu Xiaoying |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130109 |