CN101667474A - Insulating tube type busbar and manufacturing method thereof - Google Patents
Insulating tube type busbar and manufacturing method thereof Download PDFInfo
- Publication number
- CN101667474A CN101667474A CN200910306089A CN200910306089A CN101667474A CN 101667474 A CN101667474 A CN 101667474A CN 200910306089 A CN200910306089 A CN 200910306089A CN 200910306089 A CN200910306089 A CN 200910306089A CN 101667474 A CN101667474 A CN 101667474A
- Authority
- CN
- China
- Prior art keywords
- tube type
- type busbar
- insulating tube
- conductor
- insulating
- 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.)
- Granted
Links
Images
Abstract
The invention relates to an insulating tube type busbar and a manufacturing method thereof in the technical field of high voltage distribution. The insulating tube type busbar comprises: an insulatingtube type busbar conductor, an internal conductive pipe or a plurality of leads, radiating holes, radiating spaces inside the pipe and end plate open pores, wherein the insulating tube type busbar conductor is arranged at the outermost layer and is internally provided with the internal conductive pipe; and the end part of the insulating tube type busbar conductor is provided with the radiating holes. By utilizing the hollow insulating tube type busbar conductor, a conductor is added in the insulating tube type busbar conductor, the hollow conductor of the insulating tube type busbar is internally stuffed with the conductive pipe, or a plurality of corresponding leads and presses the end part thereof into a whole; radiating and temperature reduction measures are taken, and the end part ofthe insulating busbar is provided with radiating holes, therefore, the current-carrying capacity can be increased without increasing the external diameter size of the busbar, thus reducing the using amount of insulation materials and lowering cost.
Description
Technical field
What the present invention relates to is a kind of high voltage technical field insulated wire and processing method thereof, specifically is a kind of insulating tube type busbar and processing method thereof.
Background technology
In the AC distribution device below 35KV, more and more adopt the pipe typed insulation bus to come transferring electric power.Tube type bus cross-sectional area of conductor and diameter decide according to the size of electric current.Because kelvin effect, the contact tube wall thickness can not infinitely strengthen, therefore electric current is big more under the certain situation of voltage, and the pipe typed insulation bus diameter is also big more, and the also corresponding increase of insulating material is many more, the annex that supports is also done bigger and bigger, therefore, even under the constant situation of voltage, electric current is big more, the insulation costs of pipe typed insulation bus and annex cost all increase very big, and this obviously is irrational.
Find through retrieval prior art, China Patent No. ZL200720032714.6, authorize the utility model patent of publication number CN201075310Y, put down in writing a kind of " special-shaped tube type bus ", comprise: on this novel special-shaped tube type bus owing to self rib is arranged, changed the mechanical strength of himself, be not easy to bend, amount of deflection reduces, compare with existing tube type bus, under the situation identical in bus ampacity size, that span is identical, can be more much smaller than the caliber of existing tube type bus, save material, help construction and installation.If but the rib that this technology is arranged on the inwall can produce cracking when bending machining, ampacity is reduced greatly.
Summary of the invention
The present invention is directed to the prior art above shortcomings, a kind of insulating tube type busbar and processing method thereof are provided, the present invention can obviously reduce the insulating tube type busbar cost of raw material than prior art.
The present invention is achieved by the following technical solutions:
The present invention relates to insulating tube type busbar, its structure is: comprising: insulating tube type busbar conductor, interior contact tube or some interior heat-dissipating space of lead, louvre, pipe and end plate perforates, wherein: the insulating tube type busbar conductor is positioned at outermost layer, be provided with interior contact tube in the inside of insulating tube type busbar conductor, be provided with louvre at the insulating tube type busbar end conductor.
The cross section of described insulating tube type busbar conductor is a tubular, and the cross section external diameter is 60mm to 140mm, and the cross section internal diameter is 40mm to 110mm.
Described insulating tube type busbar conductor is a kind of in copper, aluminium or its alloy.
The cross section of described contact tube is a tubular, and the cross section external diameter is 45mm to 125mm, and the cross section internal diameter is 35mm to 115mm; This contact tube is a kind of in copper, aluminium or its alloy.
The cross section of described lead is circular, and diameter of section is 1mm to 2mm; Select 1mm
2The lead of specification.
The invention still further relates to the processing method of insulating tube type busbar, utilize the insulating tube type busbar conductor of hollow, in the insulating tube type busbar conductor, add conductor, in the conductor of insulating tube type busbar hollow, fill in contact tube or corresponding some leads, and the end is pressed into integral body, take the radiating and cooling measure, in the isolated bus end louvre is set, under the situation that does not increase the bus outside dimension, can increases ampacity like this, thereby reduce the use amount of insulating material, reduce cost.
Comprise that step is specific as follows:
(1) select contact tube or lead identical with the insulating tube type busbar conductor, that length is slightly long standby.
Described contact tube, its external diameter require less than insulating tube type busbar internal diameter 2 ~ 3mm, and the thick rated current size according to insulating tube type busbar of its ancient piece of jade, round, flat and with a hole in its centre is selected, and requires contact tube that slight crack can not be arranged, and even tube wall.
Described lead is selected number of conductors according to the rated current size of insulating tube type busbar.Require the lead softness, broken string can not be arranged, the line footpath evenly.
(2) with insulating tube type busbar conductor and the contact tube two cephalic par 300mm inside and outside walls that need to add; Perhaps lead two cephalic par 300mm left and right sides length are done zinc-plated or silver-plated processing, the alignment of lead root root, and bunchy is placed.
(3) insulating tube type busbar and contact tube or wire-bonds are handled:
Ready contact tube or lead are filled in the insulating tube type busbar conductor, and two exceeds 15 ~ 20mm;
The contact tube end that plug is good is squeezed into a rectangle integral body with press with contact tube and insulating tube type busbar conductor, and the wiring end plate is made in punching in the plane.
(4) perforate on the tube wall of distance contact tube wiring end plate is about the 4mm of aperture; Two ends are respectively opened one, form the louvre of convection current.
The mode that the present invention utilizes the insulating tube type busbar conductor to combine with contact tube or lead, made full use of wherein hollow space space, improve current capacity, the sectional area that had both enlarged effective-current has guaranteed current capacity, be convenient to processing such as bending again, and the external diameter of insulating tube type busbar is reduced, thereby the use amount that has reduced insulating material has reduced cost.
Description of drawings
Fig. 1 fills in the lead schematic diagram among the embodiment in the conductor of insulating tube type busbar hollow;
Wherein: a, front view, b end view, c vertical view.
Fig. 2 is for filling in the contact tube schematic diagram of hollow in the insulating tube type busbar conductor among the embodiment;
Wherein: a, front view, b end view, c vertical view.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated: present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed execution mode and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, electric current be 4000A insulating tube type busbar and in fill in the processing method of lead
Electric current is that the insulating tube type busbar of 4000A comprises: heat-dissipating space 4 and end plate perforate 5 in insulating tube type busbar conductor 1, lead 2, louvre 3, the pipe, wherein: insulating tube type busbar conductor 1 is positioned at outermost layer, be provided with some leads 2 in the inside of insulating tube type busbar conductor 1, be provided with louvre 3 in insulating tube type busbar conductor 1 end.
Described insulating tube type busbar conductor 1 is specially the copper tube of external diameter 80mm internal diameter 60mm, the copper content of this copper tube＞99.4%;
Described lead 2 is by 300 2mm
2Zinc-plated copper wire is formed, and end tiling pressing result is shown in Fig. 1 end view;
Described louvre 3 is the circular hole of each diameter 8mm of both ends, is used for cross-ventilation, is used to manage interior heat radiation;
Heat-dissipating space 4 is a heat-dissipating space in the contact tube in the described pipe;
Described end plate perforate 5 is for connecting the connecting hole of other equipment;
The processing method of insulating tube type busbar in the foregoing description, concrete steps are as follows:
The first step, 1 liang of cephalic par 300mm of insulating tube type busbar conductor left and right sides inside and outside wall is done zinc-plated or silver-plated processing; Lead 2 root alignment of flexible cord, bunchy is placed.
Second step, conductor are in conjunction with processing:
The contact tube end of having filled in conductor is squeezed into a rectangle integral body with press with contact tube and pipe inner wire, and the wiring end plate is made in punching in the plane;
The 3rd step, louvre are made:
Perforate on the tube wall of the suitable distance of distance contact tube wiring end plate is about the 8mm of aperture; Two ends are respectively opened one, form the louvre of convection current.
The 4th step, end are cut flat, zinc-plated again or silver-plated processing after polishing is clean.
Present embodiment can guarantee that ampacity reaches 4000A, and temperature rise is lower than 60K, and sectional area is equivalent to external diameter 100mm, the copper tube ampacity of internal diameter 80mm, however thereby reduced 20mm saves insulating material 20%
As shown in Figure 2, electric current be 4000A insulating tube type busbar and in fill in the processing method of the contact tube of hollow,
Electric current is that the insulating tube type busbar of 4000A comprises: heat-dissipating space 4 and end plate perforate 5 in insulating tube type busbar conductor 1, interior contact tube 2, louvre 3, the pipe, wherein: insulating tube type busbar conductor 1 is positioned at outermost layer, contact tube 2 in the inside of insulating tube type busbar conductor 1 is provided with, and are provided with louvre 3 in insulating tube type busbar conductor 1 end.
Described insulating tube type busbar conductor 1 is specially the copper tube of external diameter 80mm internal diameter 60mm, the copper content of this copper tube＞99.4%;
Described louvre 3 is the circular hole of each diameter 8mm of both ends, is used for cross-ventilation, is used to manage interior heat radiation;
Heat-dissipating space 4 is a heat-dissipating space in the contact tube in the described pipe;
Described end plate perforate 5 is for connecting the connecting hole of other equipment;
Electric current described in the foregoing description is the processing method of the insulating tube type busbar of 4000A, and concrete steps are as follows:
The first step, insulating tube type busbar conductor 1 and 2 liang of cephalic par 300mm of interior contact tube left and right sides inside and outside wall are done zinc-plated or silver-plated processing;
Second step, conductor are in conjunction with processing:
The contact tube end of having filled in conductor is squeezed into a rectangle integral body with press with contact tube and pipe inner wire, and the wiring end plate is made in punching in the plane;
The 3rd step, louvre are made:
Perforate on the tube wall of the suitable distance of distance contact tube wiring end plate is about the 8mm of aperture; Two ends are respectively opened one, form the louvre of convection current.
The 4th step, end are cut flat, zinc-plated again or silver-plated processing after polishing is clean.
Present embodiment can guarantee that ampacity reaches 4000A, and temperature rise is lower than 60K, and sectional area is equivalent to external diameter 100mm, the copper tube ampacity of internal diameter 80mm, however thereby reduced 20mm saves insulating material 20%.
Claims (8)
1. insulating tube type busbar, it is characterized in that, comprise: insulating tube type busbar conductor, interior contact tube or some interior heat-dissipating space of lead, louvre, pipe and end plate perforates, wherein: the insulating tube type busbar conductor is positioned at outermost layer, be provided with interior contact tube in the inside of insulating tube type busbar conductor, be provided with louvre at the insulating tube type busbar end conductor.
2. insulating tube type busbar according to claim 1, it is characterized in that the cross section of described insulating tube type busbar conductor is a tubular, the cross section external diameter is 60mm to 140mm, the cross section internal diameter is 40mm to 110mm, and the insulating tube type busbar conductor is a kind of in copper, aluminium or its alloy.
3. insulating tube type busbar according to claim 1 is characterized in that, the cross section of described contact tube is a tubular, and the cross section external diameter is 45mm to 125mm, and the cross section internal diameter is 35mm to 115mm, and contact tube is a kind of in copper, aluminium or its alloy.
4. insulating tube type busbar according to claim 1 is characterized in that, the cross section of described lead is circular, and diameter of section is 1mm to 2mm, and specification is 1mm2.
5. the processing method of insulating tube type busbar according to claim 1 is characterized in that, comprises that step is as follows:
(1) select contact tube or lead identical with the insulating tube type busbar conductor, that length is longer than standby;
(2) with insulating tube type busbar conductor and the contact tube two cephalic par 300mm inside and outside walls that need to add; Perhaps lead two cephalic par 300mm do zinc-plated or silver-plated processing, the alignment of lead root root, and bunchy is placed;
(3) insulating tube type busbar and contact tube or wire-bonds;
(4) perforate on the tube wall of distance contact tube wiring end plate is about the 4mm of aperture; Two ends are respectively opened one, form the louvre of convection current.
6. the processing method of insulating tube type busbar according to claim 5 is characterized in that, described contact tube, its external diameter requires less than insulating tube type busbar internal diameter 2 ~ 3mm, the thick rated current size according to insulating tube type busbar of its ancient piece of jade, round, flat and with a hole in its centre is selected, and requires contact tube that slight crack can not be arranged, and even tube wall.
7. the processing method of insulating tube type busbar according to claim 5 is characterized in that, step 3 insulating tube type busbar and contact tube or wire-bonds are meant: ready contact tube or lead are filled in the insulating tube type busbar conductor, and two exceeds 15 ~ 20mm.
8. the processing method of insulating tube type busbar according to claim 7 is characterized in that, the contact tube end that plug is good is squeezed into a rectangle integral body with press with contact tube and insulating tube type busbar conductor, and the wiring end plate is made in punching in the plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103060893A CN101667474B (en) | 2009-08-26 | 2009-08-26 | Insulating tube type busbar manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103060893A CN101667474B (en) | 2009-08-26 | 2009-08-26 | Insulating tube type busbar manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101667474A true CN101667474A (en) | 2010-03-10 |
| CN101667474B CN101667474B (en) | 2012-01-25 |
Family
ID=41804050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103060893A Active CN101667474B (en) | 2009-08-26 | 2009-08-26 | Insulating tube type busbar manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101667474B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101872907A (en) * | 2010-06-11 | 2010-10-27 | 浙江金凤凰电气有限公司 | High-voltage insulated bus connector and connecting method thereof |
| CN103112042A (en) * | 2013-01-10 | 2013-05-22 | 洛阳龙羽电气设备有限公司 | Punching device after bus pyrocondensation processing and method thereof |
| CN104637597A (en) * | 2013-11-12 | 2015-05-20 | 天津有序环境科技发展有限公司 | Aluminum-armored solid anti-ice high-voltage bare wire |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007047555A1 (en) * | 2007-09-28 | 2009-04-02 | Siemens Ag | Tubular conductor for bus bar, has multiple plies wound over conductor strip in continuous manner, where strip has breadth corresponding to length of conductor, and plies are electrically connected one below other at ends of conductor |
| CN201226258Y (en) * | 2008-06-03 | 2009-04-22 | 辽宁博际电气技术有限公司 | Composite insulating tube-shaped bus bar |
| CN101339824B (en) * | 2008-08-14 | 2010-11-03 | 上海西邦电气有限公司 | Composite insulating tube type bus and method for preparing the same |
-
2009
- 2009-08-26 CN CN2009103060893A patent/CN101667474B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101872907A (en) * | 2010-06-11 | 2010-10-27 | 浙江金凤凰电气有限公司 | High-voltage insulated bus connector and connecting method thereof |
| CN101872907B (en) * | 2010-06-11 | 2012-04-25 | 浙江金凤凰电气有限公司 | Connecting method of high-voltage insulated bus connector |
| CN103112042A (en) * | 2013-01-10 | 2013-05-22 | 洛阳龙羽电气设备有限公司 | Punching device after bus pyrocondensation processing and method thereof |
| CN103112042B (en) * | 2013-01-10 | 2016-04-20 | 洛阳龙羽电气设备有限公司 | Boring device after a kind of bus pyrocondensation process and method thereof |
| CN104637597A (en) * | 2013-11-12 | 2015-05-20 | 天津有序环境科技发展有限公司 | Aluminum-armored solid anti-ice high-voltage bare wire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101667474B (en) | 2012-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101667474B (en) | Insulating tube type busbar manufacturing method | |
| CN201242904Y (en) | Cable conductor capable of resisting skin effect | |
| CN201075311Y (en) | Electric wire cable | |
| CN202996532U (en) | Novel large-current sleeve for transformer | |
| CN202855396U (en) | Combined power transmission cable | |
| CN206076513U (en) | A kind of device of the outdoor full pre-fabricated dry cable termination heatings of prevention 110kV | |
| CN201877390U (en) | Brazing structure of oxygen-free copper and ceramic | |
| CN201622861U (en) | Naked uniline and naked stranded wire used in electric wire conductor | |
| CN204905802U (en) | Cable connection structure that can set up in open | |
| CN210467416U (en) | Power cable with heat dissipation chamber way | |
| CN101699595A (en) | Big current square-shaped double-row heat dissipation static contact | |
| CN203673873U (en) | Combined cabinet bus | |
| CN201707957U (en) | Power cable circular compacted conductor 25mm2 and above | |
| CN207183600U (en) | A kind of bus tie | |
| CN217545530U (en) | Air-reinforced double-insulation bus duct | |
| CN203351241U (en) | High frequency current transmission cable for induction heating equipment | |
| CN204836612U (en) | High -power PTC heater of closed assembly | |
| CN209543973U (en) | A kind of split type cable of low resistance | |
| CN105848404B (en) | Electric tool and its circuit board | |
| CN212910101U (en) | Waterproof and high-temperature-resistant carbon fiber heating wire | |
| CN2562311Y (en) | Low-loss supersonic oil-treated special cable | |
| CN213071431U (en) | Wiring device with live-line safety operation function | |
| CN203225898U (en) | Ceramic PTC pressing wire plate electrode | |
| CN214956051U (en) | Photovoltaic cable with compressed D-shaped aluminum alloy conductor | |
| CN203260370U (en) | Energy-saving environmental-friendly overhead photoelectric conducting wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |