CN103236664B - A kind of universal expansion cell of low voltage bus bar groove - Google Patents
A kind of universal expansion cell of low voltage bus bar groove Download PDFInfo
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- CN103236664B CN103236664B CN201310169200.5A CN201310169200A CN103236664B CN 103236664 B CN103236664 B CN 103236664B CN 201310169200 A CN201310169200 A CN 201310169200A CN 103236664 B CN103236664 B CN 103236664B
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Abstract
The invention belongs to low voltage bus bar groove product technical field, concrete open a kind of universal expansion cell of low voltage bus bar groove, including two sections of bus ducts with housing and busbar, it is flexible coupling by soft wire between the busbar of two sections of bus ducts, the outer shroud of a part for two bus groove cases and busbar and soft wire is equipped with one with the casing of side openings, the opening of described casing is arranged on the side of soft wire, it is provided with on described casing and makes two bus ducts at the axial moving device axially having relative displacement, it is additionally provided with on described casing and makes bus duct have the longitudinal moving device of relative displacement being perpendicular to axially direction.This expansion cell can realize the bus duct position adjustment in any angular orientation, easy to use and reliable, applied widely, and good electric property.
Description
Technical field
The invention belongs to low voltage bus bar groove product technical field, concrete open a kind of universal expansion cell of low voltage bus bar groove.
Background technology
The bus duct of electric power system is the significant transportation passage that powerful electric power is transmitted in the important events such as building, hospital, industrial premises, gymnasium, conference centre or airport, station, commercial square.Development along with modern industry, the application of bus duct is more and more extensive, between different building etc. during wiring, need to use bus duct expansion cell, for absorbing the axial variable quantity of bus duct produced due to thermal expansion, solve the additional stress caused because of temperature difference and mechanical vibration, play the effect of elastic compensation element.Such as, a joint can be installed when busduct length is more than 80m and expand bus duct unit.
Prior art median generatrix groove expansion cell typically uses the mode of telescopic extension to solve, the structure of this telescopic extension, due to the rigidity characteristics of sleeve pipe, can only realize the one direction of moving towards along sleeve pipe and be adjusted, it is impossible to meets and adjusts requirement at any angle.
During for connecting up between the building that two adjacent settling heights are different, the expansion cell being accomplished by having universal type between bus duct is attached, therefore, the low voltage bus bar groove universal expansion cell structure researching and developing a kind of position adjustment realizing any direction within the specific limits is extremely urgent.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, concrete open a kind of universal expansion cell of low voltage bus bar groove, this expansion cell can realize the bus duct position adjustment in any angular orientation, easy to use and reliable, applied widely, and good electric property.
In order to reach above-mentioned technical purpose, the present invention is realized by techniques below scheme:
A kind of universal expansion cell of low voltage bus bar groove of the present invention, including two sections of bus ducts with housing and busbar, it is flexible coupling by soft wire between the busbar of two sections of bus ducts, the outer shroud of a part for two bus groove cases and busbar and soft wire is equipped with one with the casing of side openings, the opening of described casing is arranged on the side of soft wire, it is provided with on described casing and makes two bus ducts at the axial moving device axially having relative displacement, it is additionally provided with on described casing and makes bus duct have the longitudinal moving device of relative displacement being perpendicular to axially direction.
Further improvement as above-mentioned technology, described axial moving device is the movable end plate of neighbouring bus groove case side in including being placed in casing, described movable end plate offers the Long Circle chute of some axial directions along bus duct, the slide-bar of movable end plate upper hopper chute it is provided through on described casing, slide-bar two ends are separately fixed at cabinet front and rear side internal face, and described slide-bar slides drive two bus ducts in axially opposing movement in chute.
Further improvement as above-mentioned technology, described longitudinal moving device includes being placed in the wiping side plate being fixed on box opening portion, it is equipped with, in the middle of two wiping side plates, the open pore passed for soft wire, the corner location of each wiping side plate is provided with Long Circle pin groove, the direction of the pin groove of the two each Angle Position of wiping side plate is vertically arranged, and is provided with between the pin groove of two wiping side plate corresponding angles positions for connecting two wiping side plates and the bearing pin arbitrarily slided on pin groove.
In the present invention, the oblong trend of pin groove has multiple arrangement, is exemplified below two of which:
The first is, in two wiping side plates, wherein the Long Circle trend of the pin groove of a wiping side plate corner is to be horizontally disposed with, and the Long Circle trend of the pin groove of another wiping side plate corner is to be vertically arranged.
The second is, in two wiping side plates, wherein the Long Circle trend of the pin groove of a wiping side plate corner is that cornerwise trend is arranged along this angle, and the Long Circle trend of the pin groove of another wiping side plate corner is perpendicular to aforementioned cornerwise trend.
In the present invention, the open pore of wiping side plate is polygon or circle, it is possible to for other shapes, if purpose can for connect the soft wire of busbar through.
In invention, being provided with the dividing plate for isolating soft wire and adjacent conductive row between each busbar of two bus ducts, this dividing plate is fixed on casing.
Compared with prior art, the invention has the beneficial effects as follows:
(1) due to the fact that by arranging axial moving device and longitudinal moving device so that two adjacent bus ducts can do and adjust at any angle, to meet the needs of different situations, practical and convenient reliably, applied widely；
(2) present invention is attached by soft wire, makes the relative position between bus duct can do self application and adjust；
(3) present invention is isolated by dividing plate, it is ensured that the secured electrical gap between each phase of busbar.
Accompanying drawing explanation
With specific embodiment, the present invention is described in detail below in conjunction with the accompanying drawings:
Fig. 1 is low voltage bus bar groove of the present invention universal expansion cell side structure schematic diagram；
Fig. 2 is the top view of above-mentioned Fig. 1；
Fig. 3 is relative position relation schematic diagram one between two wiping side plates shown in embodiment one；
Fig. 4 is relative position relation schematic diagram two between two wiping side plates shown in embodiment one；
Fig. 5 is relative position relation schematic diagram one between two wiping side plates shown in embodiment two；
Fig. 6 is relative position relation schematic diagram two between two wiping side plates shown in embodiment two.
Detailed description of the invention
Embodiment one:
Such as Fig. 1, shown in Fig. 2, a kind of universal expansion cell of low voltage bus bar groove of the present invention, including two sections, there is housing 11, 11 ' and busbar 12, the bus duct 1 of 12 ', 1 ', two sections of bus ducts 1, the busbar 12 of 1 ', it is flexible coupling by soft wire 2 between 12 ', two bus groove cases 11, the part of 11 ' and busbar 12, 12 ' and the outer shroud of soft wire 2 be equipped with one with the casing 3 of side openings, 3 ', two tanks 3, the opening of 3 ' is arranged on the side of soft wire, two tanks 3, it is provided with on 3 ' and makes two bus ducts 1, 1 ' at the axial moving device axially having relative displacement, described casing 3, it is additionally provided with on 3 ' and makes bus duct 1, 1 ' the longitudinal moving device having relative displacement being perpendicular to axially direction.
Such as Fig. 1, shown in Fig. 2, described axial moving device includes being respectively placed in two tanks 3, neighbouring bus duct 1 in 3 ', the housing 11 of 1 ', the movable end plate 4 of 11 ' sides, 4 ', two movable end plates 4, 4 ' offer some along bus duct 1, the Long Circle chute 41 of the axial direction of 1 ', 41 ', two tanks 3, 3 ' are provided with correspondence through movable end plate 4, 4 ' upper hopper chutes 41, the slide-bar 5 of 41 ', 5 ', slide-bar 5, 5 ' two ends are separately fixed at corresponding casing 3, 3 ' front side and rear side internal faces, described slide-bar 5, 5 ' at chute 41, slide in 41 ' and drive two bus ducts 1, 1 ' in axially opposing movement.
Described longitudinal moving device includes being placed in and is fixed on casing 3, the wiping side plate 6 of 3 ' peristomes, 6 ', two wiping side plates 6, it is equipped with, in the middle of 6 ', the open pore 61 passed for soft wire, 61 ', two wiping side plates 6, the corner location of 6 ' is provided with Long Circle pin groove 62, 62 ', two wiping side plates 6, the pin groove 62 of 6 ' each Angle Position, the Long Circle direction of 62 ' is vertically arranged, and two wiping side plates 6, the pin groove 62 of 6 ' corresponding angles positions, it is provided with for connecting two wiping side plates 6 between 62 ', 6 ', and at pin groove 62, 62 ' the upper bearing pins 7 arbitrarily slided.
As shown in Figure 3, Figure 4, in the present invention, the above-mentioned two oblong directions of pin groove 62,62 ' are: the Long Circle trend of the pin groove 62 of a wiping side plate 6 four jiaos is to be horizontally disposed with, and the Long Circle trend of the pin groove 62 ' of another wiping side plate 6 ' corner is to be vertically arranged.
In the present invention, the open pore 61,61 ' of wiping side plate 6,6 ' is polygon, it is possible to for other shapes, if purpose can for connect the soft wire 2 of busbar 12,12 ' through.Additionally, be provided with the dividing plate 8 for isolating soft wire and adjacent conductive row between each busbar 12,12 ' of two bus ducts 1,1 ', this dividing plate 8 is fixed on casing 3,3 '.
The operation principle of the universal expansion cell of following description low voltage bus bar groove of the present invention:
(1) moved axially in casing 3,3 ' by movable end plate 4,4 ', drive the movement of two bus ducts 1,1 ', it is thus possible to adjust two bus duct 1,1 ' shift values in the axial direction by different needs；
(2) by the different position on two pin grooves 62,62 ', the two ends of regulation bearing pin 7, and then the relative displacement between two bus ducts 1,1 ' in the vertical can be regulated, to meet its adjustment in the vertical；
The above-mentioned displacement regulation axially and longitudinally going up two bus ducts 1,1 ', thus realize the position adjustment of any direction within the specific limits, to meet needs when connecting up on the building of different settling heights, easy to use and reliable.
Embodiment two:
The present embodiment is essentially identical with embodiment one, it is a difference in that: as shown in Figure 5, Figure 6, in two wiping side plates 6,6 ', wherein the Long Circle trend of the pin groove 62 of a wiping side plate 6 four jiaos is that cornerwise trend is arranged along this angle, and the Long Circle trend of the pin groove 62 ' of another wiping side plate 6 ' corner is perpendicular to aforementioned cornerwise trend.Its operation principle is the most same with embodiment one, repeats no more secondary.
The invention is not limited in above-mentioned embodiment, every various changes to the present invention or modification are without departing from the spirit and scope of the present invention, if within the scope of these change claim and the equivalent technologies belonging to the present invention with modification, then the present invention also implies that comprising these changes and modification.
Claims (5)
1. the universal expansion cell of low voltage bus bar groove, including two sections of bus ducts with housing and busbar, it is characterized in that: connected by soft wire between the busbar of two sections of bus ducts, the outer shroud of a part for two bus groove cases and busbar and soft wire is equipped with one with the casing of side openings, the opening of described casing is arranged on the side of soft wire, it is provided with on two tanks and makes two bus ducts axially have the axial moving device of relative displacement, two tanks is additionally provided with and makes bus duct have the longitudinal moving device of relative displacement being perpendicular to axially direction；
Described axial moving device is the movable end plate of neighbouring bus groove case side in including being placed in casing, described movable end plate offers the Long Circle chute of some axial directions along bus duct, the slide-bar of movable end plate upper hopper chute it is provided through on described casing, slide-bar two ends are separately fixed at cabinet front and rear side internal face, and described slide-bar slides drive two bus ducts in axially opposing movement in chute；
Described longitudinal moving device includes being placed in the wiping side plate being fixed on box opening portion, it is equipped with, in the middle of two wiping side plates, the open pore passed for soft wire, the corner location of each wiping side plate is provided with Long Circle pin groove, the direction of the pin groove of the two each Angle Position of wiping side plate is vertically arranged, and is provided with between the pin groove of two wiping side plate corresponding angles positions for connecting two wiping side plates and the bearing pin arbitrarily slided on pin groove.
The universal expansion cell of low voltage bus bar groove described in 1 the most as requested, it is characterized in that: in two wiping side plates, wherein the Long Circle trend of the pin groove of a wiping side plate corner is to be horizontally disposed with, and the Long Circle trend of the pin groove of another wiping side plate corner is to be vertically arranged.
The universal expansion cell of low voltage bus bar groove described in 2 the most as requested, it is characterized in that: in two wiping side plates, wherein the Long Circle trend of the pin groove of a wiping side plate corner is that cornerwise trend is arranged along this angle, and the Long Circle trend of the pin groove of another wiping side plate corner is perpendicular to aforementioned cornerwise trend.
4. according to the universal expansion cell of low voltage bus bar groove described in any one of claims 1 to 3, it is characterised in that: the open pore of each wiping side plate is polygon or circle.
The universal expansion cell of low voltage bus bar groove the most according to claim 1, it is characterised in that: it is provided with the dividing plate for isolating soft wire and adjacent conductive row between each busbar of two bus ducts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310169200.5A CN103236664B (en) | 2013-05-06 | 2013-05-06 | A kind of universal expansion cell of low voltage bus bar groove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310169200.5A CN103236664B (en) | 2013-05-06 | 2013-05-06 | A kind of universal expansion cell of low voltage bus bar groove |
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| CN103236664A CN103236664A (en) | 2013-08-07 |
| CN103236664B true CN103236664B (en) | 2016-08-03 |
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| CN201310169200.5A Active CN103236664B (en) | 2013-05-06 | 2013-05-06 | A kind of universal expansion cell of low voltage bus bar groove |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560458A (en) * | 2013-09-29 | 2014-02-05 | 江苏金华厦电气有限公司 | Flexibility stress low-voltage bus duct |
| CN105305108B (en) * | 2015-11-24 | 2019-01-22 | 广州供电局有限公司 | The plug assembly of beaming type bus |
| CN107979049B (en) * | 2018-01-03 | 2024-10-15 | 海口美兰勤炫技术服务中心 | Bus duct socket |
| CN112414577B (en) * | 2020-11-18 | 2021-05-04 | 江苏华彤建设工程有限公司 | Intelligence bus duct temperature rise monitored control system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203278143U (en) * | 2013-05-06 | 2013-11-06 | 广东卓亚电气实业有限公司 | A low-voltage bus duct universal expansion unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH099468A (en) * | 1995-06-14 | 1997-01-10 | Mitsubishi Electric Corp | Gas insulated bus |
| JP4218927B2 (en) * | 2001-11-16 | 2009-02-04 | 共同カイテック株式会社 | Dimensional adjustment connection unit |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203278143U (en) * | 2013-05-06 | 2013-11-06 | 广东卓亚电气实业有限公司 | A low-voltage bus duct universal expansion unit |
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