CN201975534U - Connector for tubular bus - Google Patents
Connector for tubular bus Download PDFInfo
- Publication number
- CN201975534U CN201975534U CN2010206790843U CN201020679084U CN201975534U CN 201975534 U CN201975534 U CN 201975534U CN 2010206790843 U CN2010206790843 U CN 2010206790843U CN 201020679084 U CN201020679084 U CN 201020679084U CN 201975534 U CN201975534 U CN 201975534U
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- China
- Prior art keywords
- fingertip
- connector
- tube type
- button contact
- bus
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- 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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Abstract
The utility model provides a connector for a tubular bus. The connector comprises a connector body and a button contact mechanism, wherein the button contact mechanism is arranged in the connector body and comprises a first button contact, a second button contact and a plate spring; the first button contact and the second button contact are movably arranged in the connector body in a line-shaped way; the plate spring is axially fixed in the connector body, both ends of the plate spring are respectively pressed on the inner surfaces of the first button contact and the second button contact, and the first button contact and the second button contact are in full flexible contact with a tubular bus by the pressure of the plate spring, so that the contact resistance is reduced, the area of contact surface is increased, the current-carrying capacity of the connector is enhanced, the cross section of the connector can be properly reduced, and the cost can be saved; and as components are arranged in the connector body, the appearance of the connector is smooth and is free from the hidden dangers of insulation such as electric field concentration and point discharge, and the operating reliability of the bus is improved.
Description
Technical field
The present invention relates to a kind of connector of bus, particularly a kind of connector that is used for the 10-40.5KV tube type bus belongs to the technical field of transmission facility.
Background technology
The pipe typed insulation bus is an efficient power transmitting device of carrying high-tension current.Quick, steady-state growth along with national economy, the develop rapidly of urban construction, enterprise, electricity consumption of resident linearly rise, cause the transforming plant main transformer capacity to continue to increase thus, the rated current of main transformer low pressure outlet side increases thereupon, and power department more and more needs the transmission of electricity electricity product tape that a kind of ampacity is big, coefficient of safety is high to replace original rectangular bus bar.The pipe typed insulation bus arises at the historic moment as a kind of novel power transmission conductor, compare with traditional rectangular bus bar, its kelvin effect is good, unit cross section ampacity is big, radiating condition good, allowable stress is big, span is big, mechanical strength is high, electrical insulation properties is strong, main insulation stability of material height, insulating process is reasonable, has effectively guaranteed the power supply reliability of power transmission and transformation nets.
Connect in the middle of the pipe typed insulation bus of the prior art, adopt anchor ear, metallic sheath or staged straight coupling two sections pipe buses are directly fastening mostly with bolt.It is outer fastening that anchor ear connects the employing bolt, exists and expose connection bump, easily produces electric field and concentrate, and causes point discharge; And the rubber-like anchor ear is wrapped in the insulating barrier, has reduced the insulating reliability of connecting portion, influence the fail safe of pipe typed insulation bus overall operation,, increased the maintenance cost of pipe typed insulation bus so need often maintenance overhang insulation.Expose projection though metallic sheath connects not have, lack elasticity, the assembling difficulty; Simultaneously, because factors such as pipe mother's machining accuracy, fit very easily cause loose contact, contact resistance increases, and temperature rise exceeds standard and generates heat, and reduces connection reliability.The staged straight coupling connects, and not only there is all defect of metallic sheath connection in the processing request height, and has reduced contact area, and easily local pyrexia reduces operational reliability.
The content of invention
Technical problem to be solved by this invention provide a kind of simple in structure, contact is reliable, ampacity big and the tube type bus connector of good economy performance; The connector of this structure has improved the fail safe of bus-bar system operation greatly.
In order to solve the problems of the technologies described above, the connector of a kind of tube type bus of the present invention, comprise and connect body, fingertip mechanism, described fingertip mechanism is arranged in the described connection body, described fingertip mechanism comprises first fingertip, second fingertip, leaf spring, described first fingertip and described second fingertip are that " one " font is mobilizable to be arranged on described the connection in the body, and described leaf spring is fixed in the described connection body vertically, and described leaf spring two ends are pressed in respectively on the inner surface of described first, second fingertip.
The connector of above-mentioned a kind of tube type bus wherein, is respectively equipped with spherical flange on the outer end outer surface of described first fingertip and described second fingertip, is respectively equipped with the second spherical flange on the inner outer surface.
The connector of above-mentioned a kind of tube type bus, wherein, the outer peripheral face of described connection body is provided with some arc grooves, and the tube wall of described connection body is provided with a plurality of uniform vertical notches.
The connector of above-mentioned a kind of tube type bus wherein, is provided with flange in the described connection body, and described flange is provided with the guide-localization groove, and an end of described first fingertip, one end and second fingertip is arranged in the described guide-localization groove by securing member.
The present invention can realize following beneficial effect:
1, owing to comprises connection body, fingertip mechanism, described fingertip mechanism comprises first fingertip, second fingertip, leaf spring, described leaf spring two ends are pressed in respectively on the inner surface of described first, second fingertip, pressure by leaf spring makes first, second fingertip and abundant flexible contact of tube type bus, reduce contact resistance, increased contact-making surface, improved the ampacity of connector, can suitably reduce the sectional area of connector, save cost; Member is arranged in the connector, makes the connector smooth in appearance soft, no electric field is concentrated, the insulation hidden danger of point discharge, simultaneously, has simplified the insulating process of junction, improves operational reliability, and has improved fail safe, reliability and the economy of tube type bus; In addition,, can play buffering, compensate for displacement effect, can compensate the displacement that tube type bus produces in the use, make bus more reliable with being connected of bus because first, second fingertip contacts for flexible with tube type bus.
2, owing to be respectively equipped with spherical flange on the outer end outer surface of described first fingertip and described second fingertip, inner outer surface is provided with the second spherical flange, this sphere flange all the time with inner peripheral surface that is connected body and the tight crimping of tube type bus, make bus more reliable with contacting of first, second fingertip.
3, because the outer peripheral face of described connection body is provided with some longitudinal flutings, the tube wall of described connection body is provided with a plurality of vertical notches, can prevent to cause connector and the virtual connection of tube type bus is touched, make connector more reliable with being connected of tube type bus because tube type bus crowded drawn precision, cylindricity, surface roughness, end face mismachining tolerance and rigging error.
4, owing to be provided with flange in the described connection body, described flange is provided with the guide-localization groove, one end of described first fingertip, one end and second fingertip is arranged in the described guide-localization groove by securing member, makes things convenient for the installation of first, second fingertip, makes the structure of connector compact more; And be provided with flange owing to connect in the body, can make things convenient for the location of bus, make the connection of bus convenient; And increased the contact-making surface of connector and bus, thereby, make the connection of bus more reliable.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
Fig. 2 is the cutaway view of A-A of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
In order to solve the problems of the technologies described above, the connector of a kind of tube type bus of this invention, comprise and connect body 1, fingertip mechanism, described fingertip mechanism is arranged in the described connection body 1, described fingertip mechanism comprises first fingertip 2, second fingertip 6, leaf spring 5, connecting body 1 is a tubular articles, the termination that connects body 1 is arranged with the guiding fillet, can make things convenient for the insertion of tube type bus 7, described first fingertip 2 and described second fingertip 6 are that " one " font is mobilizable to be arranged on described the connection in the body 1, described leaf spring 5 is fixed in the described connection body 1 vertically, and described leaf spring 5 two ends are pressed in described first respectively, second fingertip 2, on 6 the inner surface.Evenly be provided with the leaf spring stopper slot on the inner surface of first, second fingertip 2,6, prevent leaf spring 5 slippages of stressed back; Side at first, second fingertip 2,6 is equipped with spacing hole, and after first fingertip 2 and 6 combinations of second fingertip, its spacing hole is given certain adjusting space of first, second fingertip 2,6 assemblys apart from the big 2mm of inner ring width that connects body 1.Leaf spring 5 compressive deformations are convenient in the slip termination of leaf spring 5 two symmetric design band circular arc perks; And avoid first, second fingertip 2,6 to be scratched; Leaf spring 5 center thickness direction symmetric design locating grooves carry out leaf spring 5 limit mounting.Pressure by leaf spring 5 makes first, second fingertip 2,6 and tube type bus 7 abundant flexible contacts, has reduced contact resistance, has increased contact-making surface, improves the ampacity of connector, can suitably reduce the sectional area of connector, saves cost; Member is arranged in the connector, makes the connector smooth in appearance soft, no electric field is concentrated, the insulation hidden danger of point discharge, simultaneously, has simplified the insulating process of junction, improves operational reliability, and has improved fail safe, reliability and the economy of tube type bus; In addition,, can play buffering, compensate for displacement effect, can compensate the displacement that tube type bus produces in the use, make bus more reliable with being connected of bus because first, second fingertip 2,6 contacts for flexible with tube type bus 7.First, second fingertip 2,6 is a tabular component, the end that first, second fingertip 2,6 is connected is respectively equipped with rotary hole, be used for passing securing member, with first, second fingertip 2,6 mobilizable linking into an integrated entity, in order to make first, second fingertip 2,6 more reliable with the connection that is connected body 1 and tube type bus 7, can on the outer surface of first, second fingertip 2,6 outer ends, be respectively equipped with spherical flange 12, be equipped with the second spherical flange 15 on the inner outer surface of first, second fingertip 2,6, during work, spherical flange 12 contacts with tube type bus 7 inwalls; The second spherical flange 15 all the time with the tight crimping of the inner peripheral surface that is connected body 1, owing to be respectively equipped with spherical flange 12 on the outer end outer surface of described first fingertip 2 and described second fingertip 6, the inner is provided with the second spherical flange 15, this sphere flange 12 and the second spherical flange 15 all the time with the tight crimping of inner peripheral surface that is connected body 1 and tube type bus 7, make bus, connect body 1 and first, second fingertip 2,6 contact is more reliable, and avoided connection body 1 and tube type bus 7 to be scratched, and be first, second fingertip 2,6 rotation provides the space of more strengthening, thereby, make the connection of connector more firm, reliable.
For easy to use, can be arranged with the guiding fillet in the termination that connects body 1, because the crowded precision of drawing of tube type bus 7, cylindricity, surface roughness, end face mismachining tolerance and rigging error are inevitable, in order to prevent to touch because of the virtual connection that above-mentioned error causes, can on the tube wall that connects body 1, evenly be provided with a plurality of vertical notches 11, longitudinal fluting 11 is generally 4-8, the outer peripheral face of described connection body 1 is provided with some arc grooves 13, in the fastening process, to disappear by the distortion of the along the circumferential direction uniform vertical notch 11 of connector arc groove 13 and tube wall, realize that connector contacts with the reliable of bus.
In order to make connector construction compact more, reasonable, can on described connection body 1 inner peripheral surface, be provided with flange 10, described flange 10 is provided with guide-localization groove 101, described first fingertip 2 is " one " font with described second fingertip 6 by pivot pin 4 and is connected, and be installed in the described guide-localization groove 101 by the assembly of alignment pin 3 with first, second fingertip 2,6, guide-localization groove 101 can be an arc, also can be rectangle.Also can pass through other conventional means, mobilizable being installed in of first, second fingertip connected in the body 1.
During installation, pivot pin 4 is passed the rotary hole of first fingertip 2 and second fingertip 6, link together both are rotating, again alignment pin 3 is passed first fingertip 2 or second fingertip 6 earlier, put into the guide-localization groove 101 that connects body 1 then, locate again another fingertip being passed through another alignment pin 3 by instrument; Leaf spring 5 is pressed in the guide-localization groove 101 that connects body 1 with specific purpose tool, the slip termination of leaf spring 5 band circular arc perks is dropped in the stopper slot on first fingertip 2 and second fingertip, 6 inner surfaces, this moment, leaf spring 5 beginnings were stressed, and fingertip mechanism is in the prestressed initial condition; During work, when tube type bus 7 when the guiding fillet inserts in connecting body 1 two ends respectively, first, second fingertip 2,6 because of the insertion of tube type bus 7 to center of circle motion, on tightly the inwall that is pressed in tube type bus 7 under the effect of leaf spring 5; After tube type bus 7 puts in place, connector and tube type bus 7 is fastening with high strength countersunk head hexagon socket head cap screw.At this moment, the outer wall of tube type bus 7 is close to the inwall that connects body 1, and the inwall of tube type bus 7 contacts with fingertip 2,6 is closely flexible, and another contact of fingertip 2,6 is pressed on the internal ring wall that connects body 1, two sections female good connections of pipe.
In sum, the present invention compared with prior art has simple in structure, easy for installation, economical and practical advantage, and in addition, the present invention has improved fail safe, reliability and the economy of tube type bus.
This invention is not limited to above-mentioned enforcement, and all employings are equal to replaces formed technical scheme, all drops in protection scope of the present invention.
Claims (4)
1. the connector of a tube type bus, it is characterized in that, comprise and connect body, fingertip mechanism, described fingertip mechanism is arranged in the described connection body, described fingertip mechanism comprises first fingertip, second fingertip, leaf spring, described first fingertip and described second fingertip are that " one " font is mobilizable to be arranged on described the connection in the body, and described leaf spring is fixed in the described connection body vertically, and described leaf spring two ends are pressed in respectively on the inner surface of described first, second fingertip.
2. a kind of connector of tube type bus according to claim 1 is characterized in that, is respectively equipped with spherical flange on the outer end outer surface of described first fingertip and described second fingertip, is respectively equipped with the second spherical flange on the inner outer surface.
3. a kind of connector of tube type bus according to claim 1 is characterized in that the outer peripheral face of described connection body is provided with some arc grooves, and the tube wall of described connection body is provided with a plurality of vertical notches.
4. a kind of connector of tube type bus according to claim 1, it is characterized in that, be provided with flange in the described connection body, described flange is provided with the guide-localization groove, and an end of described first fingertip, one end and second fingertip is arranged in the described guide-localization groove by securing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206790843U CN201975534U (en) | 2010-12-24 | 2010-12-24 | Connector for tubular bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206790843U CN201975534U (en) | 2010-12-24 | 2010-12-24 | Connector for tubular bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201975534U true CN201975534U (en) | 2011-09-14 |
Family
ID=44580631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206790843U Expired - Fee Related CN201975534U (en) | 2010-12-24 | 2010-12-24 | Connector for tubular bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201975534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122766A (en) * | 2010-12-24 | 2011-07-13 | 向荣集团有限公司 | Connector of tubular bus bar |
| CN114243606A (en) * | 2021-12-27 | 2022-03-25 | 浙江派尔电气有限公司 | Novel insulation structure of closed copper pipe bus |
-
2010
- 2010-12-24 CN CN2010206790843U patent/CN201975534U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122766A (en) * | 2010-12-24 | 2011-07-13 | 向荣集团有限公司 | Connector of tubular bus bar |
| CN114243606A (en) * | 2021-12-27 | 2022-03-25 | 浙江派尔电气有限公司 | Novel insulation structure of closed copper pipe bus |
| CN114243606B (en) * | 2021-12-27 | 2024-04-05 | 浙江派尔电气有限公司 | Novel insulation system of closed copper pipe busbar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170918 Address after: 212000 No. 76 Jingang Avenue, Zhenjiang New District, Jiangsu, Zhenjiang Patentee after: JIANGSU XIANGRONG ELECTRICAL CO., LTD. Address before: 212211 Jiangsu city of Zhenjiang province Yangzhong new technology park Union Road No. 5 Patentee before: Xiangrong Electric Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20181224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |