CN203774627U - Connecting piece for connecting switchgear with three main buses of face-to-face bus bridge - Google Patents
Connecting piece for connecting switchgear with three main buses of face-to-face bus bridge Download PDFInfo
- Publication number
- CN203774627U CN203774627U CN201420067320.4U CN201420067320U CN203774627U CN 203774627 U CN203774627 U CN 203774627U CN 201420067320 U CN201420067320 U CN 201420067320U CN 203774627 U CN203774627 U CN 203774627U
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- China
- Prior art keywords
- copper bar
- bus
- bar
- rack branch
- bridge
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- Expired - Lifetime
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 453
- 229910052802 copper Inorganic materials 0.000 claims abstract description 452
- 239000010949 copper Substances 0.000 claims abstract description 452
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 description 3
- 238000000819 phase cycle Methods 0.000 description 1
Abstract
The utility model discloses a connecting piece for connecting a switchgear with three main buses of a face-to-face bus bridge. The connecting piece comprises a first cabinet branching copper bar (11), a first bus bridge copper bar (12), a second cabinet branching copper bar (21), a second bus bridge copper bar (22), a third cabinet branching copper bar (31) and a third bus bridge copper bar (32), wherein the first cabinet branching copper bar (11) and first bus bridge copper bar (12) are electrically overlapped with the first main bus (10), the second cabinet branching copper bar (21) and second bus bridge copper bar (22) are electrically overlapped with the second main bus (20), and the third cabinet branching copper bar (31) and third bus bridge copper bar (32) are electrically overlapped with the third main bus (30); and the arrangement sequence of the first bus bridge copper bar (12), second bus bridge copper bar (22) and third bus bridge copper bar (32) is opposite to that of the first cabinet branching copper bar (11), second cabinet branching copper bar (21) and third bus bridge copper bar (31). According to the utility model, when the face-to-face bus bridge is used, commutation is not required on the switchgear, the difficulty in onsite reconstruction of the bus bridge is reduced, and convenience is provided for installation, operation and maintenance.
Description
Technical field
The utility model relates to power equipment correlative technology field, particularly a kind of connecting switch cabinet and face-to-face the three-phase main bus bar connector of bus bridge.
Background technology
Along with switch cubicle application is more and more, the demand to bus bridge on market also increases gradually.
Bus bridge claims again bridge connection, with cross-over connection circuit breaker, the bus as the switch cubicle of outgoing line cabinet and the bus of switch cubicle as incoming line cabinet is coupled together, and makes incoming line cabinet can access the bussed supply of outgoing line cabinet.
Yet when using face-to-face bus bridge connecting switch cabinet, there are the following problems:
When design outgoing line cabinet and incoming line cabinet, need to consider on any platform switch cubicle, to carry out commutation, avoid secondary connection to make mistakes.Such as: outgoing line cabinet and voltage transformer cabinet (PT cabinet) or to become cabinet face-to-face, outgoing line cabinet commutation is wanted in general consideration, PT cabinet or become not commutation of cabinet, in case PT handcart commutation, cause secondary connection different, and do not meet PT handcart interchangeability or become after cabinet commutation, easily carelessness causes institute's low pressure side cable to forget commutation.This has increased the complexity of design.
Meanwhile, for the switch cubicle of former not frame bus bridge, if scene will be transformed into the face-to-face bus bridge of frame, need at the scene whole switch cubicle to be carried out the operations such as copper bar commutation and wiring change, brought great difficulty and inconvenience to on-the-spot transformation.
Utility model content
Based on this, be necessary when setting up face-to-face bus bridge, need to switch cubicle, carry out the technical problem of commutation for prior art, the three-phase main bus bar connector of a kind of connecting switch cabinet with face-to-face bus bridge is provided.
A kind of connecting switch cabinet and face-to-face the three-phase main bus bar connector of bus bridge, comprise: with the first rack branch copper bar and the first bus bridge copper bar of the electric overlap joint of first-phase main bus bar, the second rack branch copper bar and the second bus bridge copper bar with the electric overlap joint of second-phase main bus bar, San rack branch's copper bar and triple bus-bar bridge copper bar with the electric overlap joint of third phase main bus bar, described the first bus bridge copper bar, putting in order and described the first rack branch copper bar of described the second bus bridge copper bar and described triple bus-bar bridge copper bar, putting in order on the contrary of described the second rack branch copper bar and described San rack branch's copper bar.
Further, on described first-phase main bus bar, be respectively equipped with two overlapped points with described the first rack branch copper bar and the electric overlap joint of the first bus bridge copper bar, described second-phase main bus bar is provided with an overlapped points with described the second rack branch copper bar and the electric overlap joint of the second bus bridge copper bar, is respectively equipped with two overlapped points with described San rack branch's copper bar and the electric overlap joint of triple bus-bar bridge copper bar on described third phase main bus bar.
Further:
Described the first rack branch copper bar comprises interconnective the first rack branch copper bar input end and the first rack branch copper bar output end, described the first rack branch copper bar input end is in described overlapped points and the electrical connection of described first-phase main bus bar, described the first rack branch copper bar output end is arranged on switch cubicle one side, described the first bus bridge copper bar comprises interconnective the first bus bridge copper bar input end and the first bus bridge copper bar output end, described the first bus bridge copper bar input end is in described overlapped points and the electrical connection of described first-phase main bus bar, described the first bus bridge copper bar output end is arranged on bus bridge one side,
Described the second rack branch copper bar comprises interconnective the second rack branch copper bar input end and the second rack branch copper bar output end, described the second rack branch copper bar input end is in described overlapped points and the electrical connection of described second-phase main bus bar, described the second rack branch copper bar output end is arranged on switch cubicle one side, described the second bus bridge copper bar comprises interconnective the second bus bridge copper bar input end and the second bus bridge copper bar output end, described the second bus bridge copper bar input end is in described overlapped points and the electrical connection of described second-phase main bus bar, described the second bus bridge copper bar output end is arranged on bus bridge one side,
Described San rack branch copper bar comprises interconnective San rack branch's copper bar input end and San rack branch copper bar output end, described San rack branch's copper bar input end is in described overlapped points and the electrical connection of described third phase main bus bar, described San rack branch's copper bar output end is arranged on switch cubicle one side, described triple bus-bar bridge copper bar comprises interconnective triple bus-bar bridge copper bar input end and triple bus-bar bridge copper bar output end, described triple bus-bar bridge copper bar input end is in described overlapped points and the electrical connection of described third phase main bus bar, described triple bus-bar bridge copper bar output end is arranged on bus bridge one side.
Further:
Described the first rack branch copper bar also comprises the first rack branch copper bar inclination extension, described the first rack branch copper bar input end is connected with described the first rack branch copper bar inclination extension, and described the first rack branch copper bar inclination extension extends and is connected with described the first rack branch copper bar output end to switch cubicle one side;
Described the second rack branch copper bar also comprises the second rack branch copper bar inclination extension, described the second rack branch copper bar input end is connected with described the second rack branch copper bar inclination extension, and described the second rack branch copper bar inclination extension extends and is connected with described the second rack branch copper bar output end to switch cubicle one side;
Described San rack branch copper bar also comprises San rack branch copper bar inclination extension, described San rack branch copper bar input end is connected with described San rack branch copper bar inclination extension, and described San rack branch copper bar inclination extension is to switch cubicle one side extension and export end with described San rack branch copper bar and be connected;
Described the first bus bridge copper bar also comprises the first bus bridge copper bar inclination extension, described the first bus bridge copper bar input end is connected with described the first bus bridge copper bar inclination extension, and described the first bus bridge copper bar inclination extension extends and is connected with described the first bus bridge copper bar output end to bus bridge one side;
Described the second bus bridge copper bar also comprises the second bus bridge copper bar inclination extension, described the second bus bridge copper bar input end is connected with described the second bus bridge copper bar inclination extension, and described the second bus bridge copper bar inclination extension extends and is connected with described the second bus bridge copper bar output end to bus bridge one side;
Described triple bus-bar bridge copper bar also comprises triple bus-bar bridge copper bar inclination extension, described triple bus-bar bridge copper bar input end is connected with described triple bus-bar bridge copper bar inclination extension, and described triple bus-bar bridge copper bar inclination extension extends and is connected with described triple bus-bar bridge copper bar output end to bus bridge one side.
Further:
Described the first rack branch copper bar output end, described the second rack branch copper bar output end, described San rack branch's copper bar output end are at same plane;
Described the first bus bridge copper bar output end, described the second bus bridge copper bar output end, described triple bus-bar bridge copper bar output end are at same plane.
Further:
Described the first rack branch copper bar also comprises the first rack branch copper bar vertical stretch of described the first rack branch copper bar inclination extension of vertical connection and the first rack branch copper bar output end;
Described the second rack branch copper bar also comprises the second rack branch copper bar vertical stretch of described the second rack branch copper bar inclination extension of vertical connection and described the second rack branch copper bar output end;
Described San rack branch copper bar also comprises the San rack branch copper bar vertical stretch of the described San rack of vertical connection branch's copper bar inclination extension and described San rack branch's copper bar output end;
Described the first bus bridge copper also comprises the first bus bridge copper bar vertical stretch of described the first bus bridge copper bar inclination extension of vertical connection and described the first bus bridge copper bar output end;
Described the second bus bridge copper bar also comprises the second bus bridge copper bar vertical stretch of described the second bus bridge copper bar inclination extension of vertical connection and described the second bus bridge copper bar output end;
Described triple bus-bar bridge copper bar also comprises the triple bus-bar bridge copper bar vertical stretch of the described triple bus-bar bridge of vertical connection copper bar inclination extension and described triple bus-bar bridge copper bar output end.
Further:
Described the first rack branch copper bar vertical stretch, described the second rack branch copper bar vertical stretch, described San rack branch copper bar vertical stretch, described the first rack branch copper bar output end, described the second rack branch copper bar output end, described San rack branch's copper bar output end are at same plane;
Described the first bus bridge copper bar vertical stretch, described the second bus bridge copper bar vertical stretch, described triple bus-bar bridge copper bar vertical stretch, described the first bus bridge copper bar output end, described the second bus bridge copper bar output end, described triple bus-bar bridge copper bar output end are at same plane.
The utility model, by the transformation to main bus bar connector, changed the ordering of bus bridge copper bar and rack branch copper bar, on connector, realized output commutation, therefore, while using face-to-face bus bridge, without carry out commutation on switch cubicle, reduce on-the-spot bus bridge scene transformation difficulty, and all switch cubicle phase sequences are unified, convenient on-the-spot installation, operation and maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the three-phase main bus bar connector of a kind of connecting switch cabinet of the utility model and face-to-face bus bridge;
Fig. 2 is the front view of the three-phase main bus bar connector of a kind of connecting switch cabinet of the utility model and face-to-face bus bridge;
Fig. 3 is the end view of the three-phase main bus bar connector of a kind of connecting switch cabinet of the utility model and face-to-face bus bridge;
Fig. 4 is the vertical view of the three-phase main bus bar connector of a kind of connecting switch cabinet of the utility model and face-to-face bus bridge.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Be illustrated in figure 1 the structural representation of the three-phase main bus bar connector of a kind of connecting switch cabinet of the utility model and face-to-face bus bridge, comprise: with the first rack branch copper bar 11 and the first bus bridge copper bar 12 of first-phase main bus bar 10 electric overlap joints, the second rack branch copper bar 21 and the second bus bridge copper bar 22 with second-phase main bus bar 20 electric overlap joints, San rack branch copper bar 31 and triple bus-bar bridge copper bar 32 with third phase main bus bar 30 electric overlap joints, described the first bus bridge copper bar 12, putting in order and described the first rack branch copper bar 11 of described the second bus bridge copper bar 22 and described triple bus-bar bridge copper bar 32, putting in order of described the second rack branch copper bar 21 and described San rack branch copper bar 31 is contrary.
Wherein, described the first rack branch copper bar 11, described the second rack branch copper bar 21 with described San rack branch copper bar 31 for being connected with switch cubicle, described the first bus bridge copper bar 12, described the second bus bridge copper bar 22 with described triple bus-bar bridge copper bar 32 for being connected with bus bridge.
By adjusting putting in order of the first bus bridge copper bar 12, the second bus bridge copper bar 22 and triple bus-bar bridge copper bar 32, make the order of the first bus bridge copper bar 12, the second bus bridge copper bar 22 and triple bus-bar bridge copper bar 32 contrary with putting in order of the first rack branch copper bar 11, the second rack branch copper bar 21 and San rack branch copper bar 31, thereby realize commutation.
As an example, bus adopts 40.5kV D type bus, wherein first-phase main bus bar 10 can be A phase main bus bar, second-phase main bus bar 20 can be B phase main bus bar, third phase main bus bar 30 can be C phase main bus bar, in switch cubicle one side, and putting in order as A phase, B phase and C phase from left to right, and in bus bridge one side, putting in order as C phase, B phase and A phase from left to right.This example just for convenience, therefore defining first-phase main bus bar is A phase main bus bar, in fact, can be according to actual requirement of engineering, first-phase main bus bar 10 can be B phase main bus bar, second-phase main bus bar 20 can be A phase main bus bar, third phase main bus bar 30 can be C phase main bus bar, or first-phase main bus bar 10 can be C phase main bus bar, second-phase main bus bar 20 can be B phase main bus bar, third phase main bus bar 30 can be A phase main bus bar, or first-phase main bus bar 10 can be B phase main bus bar, second-phase main bus bar 20 can be A phase main bus bar, third phase main bus bar 30 can be C phase main bus bar.
Wherein, refer to from left to right the y axle positive direction as shown in coordinate system in Fig. 1, y axle is wherein along main bus bar axis direction.
Therein in an embodiment, on described first-phase main bus bar 10, be respectively equipped with two overlapped points with described the first rack branch copper bar 11 and the first bus bridge copper bar 12 electric overlap joints, described second-phase main bus bar 20 is provided with an overlapped points with described the second rack branch copper bar 21 and the second bus bridge copper bar 22 electric overlap joints, is respectively equipped with two overlapped points with described San rack branch's copper bar 31 and triple bus-bar bridge copper bar 32 electric overlap joints on described third phase main bus bar 30.
Therein in an embodiment:
Described the first rack branch copper bar 11 comprises interconnective the first rack branch copper bar input end 111 and the first rack branch copper bar output end 112, described the first rack branch copper bar input end 111 is in described overlapped points and 10 electrical connections of described first-phase main bus bar, described the first rack branch copper bar output end 112 is arranged on switch cubicle one side, described the first bus bridge copper bar 12 comprises interconnective the first bus bridge copper bar input end 121 and the first bus bridge copper bar output end 122, described the first bus bridge copper bar input end 121 is in described overlapped points and 10 electrical connections of described first-phase main bus bar, described the first bus bridge copper bar output end 122 is arranged on bus bridge one side,
Described the second rack branch copper bar 21 comprises interconnective the second rack branch copper bar input end 211 and the second rack branch copper bar output end 212, described the second rack branch copper bar input end 211 is in described overlapped points and 20 electrical connections of described second-phase main bus bar, described the second rack branch copper bar output end 212 is arranged on switch cubicle one side, described the second bus bridge copper bar 22 comprises interconnective the second bus bridge copper bar input end 221 and the second bus bridge copper bar output end 222, described the second bus bridge copper bar input end 221 is in described overlapped points and 20 electrical connections of described second-phase main bus bar, described the second bus bridge copper bar output end 222 is arranged on bus bridge one side,
Described San rack branch copper bar 31 comprises interconnective San rack branch's copper bar input end 311 and San rack branch copper bar output end 312, described San rack branch's copper bar input end 311 is in described overlapped points and 30 electrical connections of described third phase main bus bar, described San rack branch's copper bar output end 312 is arranged on switch cubicle one side, described triple bus-bar bridge copper bar 32 comprises interconnective triple bus-bar bridge copper bar input end 321 and triple bus-bar bridge copper bar output end 322, described triple bus-bar bridge copper bar input end 321 is in described overlapped points and 30 electrical connections of described third phase main bus bar, described triple bus-bar bridge copper bar output end 322 is arranged on bus bridge one side.
Wherein, switch cubicle one side is the z axle positive direction shown in Fig. 1, and bus bridge one side is the z axle negative direction described in Fig. 1.
Therein in an embodiment:
Described the first rack branch copper bar 11 also comprises the first rack branch copper bar inclination extension 1131, described the first rack branch copper bar input end 111 is connected with described the first rack branch copper bar inclination extension 1131, and described the first rack branch copper bar inclination extension 1131 extends and is connected with described the first rack branch copper bar output end 112 to switch cubicle one side;
Described the second rack branch copper bar 21 also comprises the second rack branch copper bar inclination extension 2131, described the second rack branch copper bar input end 211 is connected with described the second rack branch copper bar inclination extension, and described the second rack branch copper bar inclination extension extends and is connected with described the second rack branch copper bar output end 212 to switch cubicle one side;
Described San rack branch copper bar 31 also comprises San rack branch copper bar inclination extension 3131, described San rack branch copper bar input end 311 is connected with described San rack branch copper bar inclination extension 3131, and described San rack branch copper bar inclination extension 3131 is to switch cubicle one side extension and export end 312 with described San rack branch copper bar and be connected;
Described the first bus bridge copper bar 12 also comprises the first bus bridge copper bar inclination extension 1231, described the first bus bridge copper bar input end 121 is connected with described the first bus bridge copper bar inclination extension 1231, and described the first bus bridge copper bar inclination extension 1231 extends and is connected with described the first bus bridge copper bar output end 122 to bus bridge one side;
Described the second bus bridge copper bar 22 also comprises the second bus bridge copper bar inclination extension 2231, described the second bus bridge copper bar input end 221 is connected with described the second bus bridge copper bar inclination extension 2231, and described the second bus bridge copper bar inclination extension 2231 extends and is connected with described the second bus bridge copper bar output end 222 to bus bridge one side;
Described triple bus-bar bridge copper bar 32 also comprises triple bus-bar bridge copper bar inclination extension 3231, described triple bus-bar bridge copper bar input end 321 is connected with described triple bus-bar bridge copper bar inclination extension 3231, and described triple bus-bar bridge copper bar inclination extension 3231 extends and is connected with described triple bus-bar bridge copper bar output end 322 to bus bridge one side.
Wherein, preferably, the first rack branch copper bar inclination extension 1131, the second rack branch copper bar inclination extension 2131, San rack branch copper bar inclination extension 3131 are tilted to downward-extension or horizontal-extending, the first bus bridge copper bar inclination extension 1231, the second bus bridge copper bar inclination extension 2231, triple bus-bar bridge copper bar inclination extension 3231 tilt to extend upward or horizontal-extending, be tilted to down the x axle negative direction referring in Fig. 1, be tilted to and refer to x axle positive direction.
Therein in an embodiment:
Described the first rack branch copper bar inclination extension 1131 is connected with described the first rack branch copper bar output end 112 from extend the top of described second-phase main bus bar 20 and described third phase main bus bar 30;
Described the second rack branch copper bar inclination extension 2131 tops from described third phase main bus bar 30 are connected with described the second rack branch copper bar output end 212 extending;
Described the second bus bridge copper bar inclination extension 2231 belows from described first-phase main bus bar 10 are connected with described the second bus bridge copper bar output end 222 extending;
Described triple bus-bar bridge copper bar inclination extension 3231 is connected with described triple bus-bar bridge copper bar output end 322 from extend the below of described second-phase main bus bar 20 and described first-phase main bus bar 10.
Therein in an embodiment:
Described the first rack branch copper bar output end 112, described the second rack branch copper bar output end 212, described San rack branch's copper bar output end 312 are at same plane, thus connection convenient and switch cubicle;
Described the first bus bridge copper bar output end 122, described the second bus bridge copper bar output end 222, described triple bus-bar bridge copper bar output end 322 are at same plane, thus connection convenient and bus bridge.
Therein in an embodiment:
Described the first rack branch copper bar 11 also comprises the first rack branch copper bar vertical stretch 1132 of described the first rack branch copper bar inclination extension 1131 of vertical connection and the first rack branch copper bar output end 112;
Described the second rack branch copper bar 21 also comprises the second rack branch copper bar vertical stretch 2132 of described the second rack branch copper bar inclination extension 2131 of vertical connection and described the second rack branch copper bar output end 212;
Described San rack branch copper bar 31 also comprises the San rack branch copper bar vertical stretch 3132 of the described San rack of vertical connection branch copper bar inclination extension 3131 and described San rack branch's copper bar output end 312;
Described the first bus bridge copper 12 also comprises the first bus bridge copper bar vertical stretch 1232 of described the first bus bridge copper bar inclination extension 1231 of vertical connection and described the first bus bridge copper bar output end 122;
Described the second bus bridge copper bar 22 also comprises the second bus bridge copper bar vertical stretch 2232 of described the second bus bridge copper bar inclination extension 2231 of vertical connection and described the second bus bridge copper bar output end 222;
Described triple bus-bar bridge copper bar 32 also comprises the triple bus-bar bridge copper bar vertical stretch 3232 of the described triple bus-bar bridge of vertical connection copper bar inclination extension 3231 and described triple bus-bar bridge copper bar output end 322.
Therein in an embodiment:
Described the first rack branch copper bar vertical stretch 1132, described the second rack branch copper bar be vertical extends 2132, described San rack branch copper bar vertical stretch 3132, described the first rack branch copper bar output end 112, described the second rack branch copper bar output end 212, described San rack branch's copper bar output end 312 at same plane, thus connection convenient and switch cubicle;
Described the first bus bridge copper bar vertical stretch 1232, described the second bus bridge copper bar vertical stretch 2232, described triple bus-bar bridge copper bar vertical stretch 3232, described the first bus bridge copper bar output end 122, described the second bus bridge copper bar output end 222, described triple bus-bar bridge copper bar output end 322 are at same plane, thus connection convenient and bus bridge.
As an example, be illustrated in figure 2 the front view of the three-phase main bus bar connector of a kind of connecting switch cabinet of the utility model and face-to-face bus bridge, Fig. 3 is end view, Fig. 4 is vertical view.
Wherein, first-phase main bus bar 10, second-phase main bus bar 20, third phase main bus bar 30 set gradually from top to bottom, wherein, refer to from top to bottom along x axle negative direction.
According to the position of first-phase main bus bar 10, second-phase main bus bar 20, third phase main bus bar 30, adjust the first rack branch copper bar inclination extension 1131, the second rack branch copper bar inclination extension 2131, San rack branch copper bar inclination extension 3131, and the first bus bridge copper bar inclination extension 1231, the second bus bridge copper bar inclination extension 2231, triple bus-bar bridge copper bar inclination extension 3231, specific as follows:
The first rack branch copper bar inclination extension 1131 is tilted to downward-extension, and is connected with the first rack branch copper bar vertical stretch 1132;
The second rack branch copper bar inclination extension 2131 is tilted to downward-extension, and is connected with the second rack branch copper bar vertical stretch 2132;
San rack branch copper bar inclination extension 3131 horizontal-extendings, and be connected with San rack branch copper bar vertical stretch 3132;
Described the first rack copper bar inclination extension 1131 is the first rack angle with the angle of vertical line perpendicular to horizontal plane, described the second rack copper bar inclination extension 2131 is the second rack angle with the angle of vertical line perpendicular to horizontal plane, described the 3rd rack copper bar inclination extension 3131 is the 3rd rack angle with the angle of vertical line perpendicular to horizontal plane, described the first rack angle is less than described the second rack angle, and described the second rack angle is less than described the 3rd rack angle;
The first bus bridge copper bar inclination extension 1231 horizontal-extendings, and be connected with the first bus bridge copper bar vertical stretch 1232;
The second bus bridge copper bar inclination extension 2231 tilts to extend upward, and is connected with the second bus bridge copper bar vertical stretch 2232;
Triple bus-bar bridge copper bar inclination extension 3231 tilts to extend upward, and is connected with triple bus-bar bridge copper bar vertical stretch 3232;
Described triple bus-bar bridge copper bar inclination extension 3231 is triple bus-bar bridge angle with the angle of vertical line perpendicular to horizontal plane, described the second bus bridge copper bar inclination extension 2231 is the second bus bridge angle with the angle of vertical line perpendicular to horizontal plane, described the first bus bridge copper bar inclination extension 1231 is the first bus bridge angle with the angle of vertical line perpendicular to horizontal plane, described triple bus-bar bridge angle is less than described the second bus bridge angle, and described the second bus bridge angle is less than described the first bus bridge angle.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (7)
1. a connecting switch cabinet and the three-phase main bus bar connector of bus bridge face-to-face, it is characterized in that, comprise: with the first rack branch copper bar (11) and the first bus bridge copper bar (12) of the electric overlap joint of first-phase main bus bar (10), the second rack branch copper bar (21) and the second bus bridge copper bar (22) with the electric overlap joint of second-phase main bus bar (20), San rack branch copper bar (31) and triple bus-bar bridge copper bar (32) with the electric overlap joint of third phase main bus bar (30), described the first bus bridge copper bar (12), putting in order and described the first rack branch copper bar (11) of described the second bus bridge copper bar (22) and described triple bus-bar bridge copper bar (32), putting in order of described the second rack branch copper bar (21) and described San rack branch's copper bar (31) is contrary.
2. connecting switch cabinet according to claim 1 and face-to-face the three-phase main bus bar connector of bus bridge, it is characterized in that, on described first-phase main bus bar (10), be respectively equipped with two overlapped points with described the first rack branch copper bar (11) and the electric overlap joint of the first bus bridge copper bar (12), described second-phase main bus bar (20) is provided with an overlapped points with described the second rack branch copper bar (21) and the electric overlap joint of the second bus bridge copper bar (22), on described third phase main bus bar (30), be respectively equipped with two overlapped points with described San rack branch's copper bar (31) and the electric overlap joint of triple bus-bar bridge copper bar (32).
3. connecting switch cabinet according to claim 1 and face-to-face the three-phase main bus bar connector of bus bridge, is characterized in that:
Described the first rack branch copper bar (11) comprises interconnective the first rack branch copper bar input end (111) and the first rack branch copper bar output end (112), described the first rack branch copper bar input end (111) is in described overlapped points and described first-phase main bus bar (10) electrical connection, described the first rack branch copper bar output end (112) is arranged on switch cubicle one side, described the first bus bridge copper bar (12) comprises interconnective the first bus bridge copper bar input end (121) and the first bus bridge copper bar output end (122), described the first bus bridge copper bar input end (121) is in described overlapped points and described first-phase main bus bar (10) electrical connection, described the first bus bridge copper bar output end (122) is arranged on bus bridge one side,
Described the second rack branch copper bar (21) comprises interconnective the second rack branch copper bar input end (211) and the second rack branch copper bar output end (212), described the second rack branch copper bar input end (211) is in described overlapped points and described second-phase main bus bar (20) electrical connection, described the second rack branch copper bar output end (212) is arranged on switch cubicle one side, described the second bus bridge copper bar (22) comprises interconnective the second bus bridge copper bar input end (221) and the second bus bridge copper bar output end (222), described the second bus bridge copper bar input end (221) is in described overlapped points and described second-phase main bus bar (20) electrical connection, described the second bus bridge copper bar output end (222) is arranged on bus bridge one side,
Described San rack branch's copper bar (31) comprises interconnective San rack branch's copper bar input end (311) and San rack branch copper bar output end (312), described San rack branch copper bar input end (311) is in described overlapped points and described third phase main bus bar (30) electrical connection, described San rack branch copper bar output end (312) is arranged on switch cubicle one side, described triple bus-bar bridge copper bar (32) comprises interconnective triple bus-bar bridge copper bar input end (321) and triple bus-bar bridge copper bar output end (322), described triple bus-bar bridge copper bar input end (321) is in described overlapped points and described third phase main bus bar (30) electrical connection, described triple bus-bar bridge copper bar output end (322) is arranged on bus bridge one side.
4. connecting switch cabinet according to claim 3 and face-to-face the three-phase main bus bar connector of bus bridge, is characterized in that:
Described the first rack branch copper bar (11) also comprises the first rack branch copper bar inclination extension (1131), described the first rack branch copper bar input end (111) is connected with described the first rack branch copper bar inclination extension (1131), and described the first rack branch copper bar inclination extension (1131) extends and is connected with described the first rack branch copper bar output end (112) to switch cubicle one side;
Described the second rack branch copper bar (21) also comprises the second rack branch copper bar inclination extension (2131), described the second rack branch copper bar input end (211) is connected with described the second rack branch copper bar inclination extension, and described the second rack branch copper bar inclination extension extends and is connected with described the second rack branch copper bar output end (212) to switch cubicle one side;
Described San rack branch's copper bar (31) also comprises San rack branch copper bar inclination extension (3131), described San rack branch copper bar input end (311) is connected with described San rack branch's copper bar inclination extension (3131), and described San rack branch's copper bar inclination extension (3131) extends and is connected with described San rack branch copper bar output end (312) to switch cubicle one side;
Described the first bus bridge copper bar (12) also comprises the first bus bridge copper bar inclination extension (1231), described the first bus bridge copper bar input end (121) is connected with described the first bus bridge copper bar inclination extension (1231), and described the first bus bridge copper bar inclination extension (1231) extends and is connected with described the first bus bridge copper bar output end (122) to bus bridge one side;
Described the second bus bridge copper bar (22) also comprises the second bus bridge copper bar inclination extension (2231), described the second bus bridge copper bar input end (221) is connected with described the second bus bridge copper bar inclination extension (2231), and described the second bus bridge copper bar inclination extension (2231) extends and is connected with described the second bus bridge copper bar output end (222) to bus bridge one side;
Described triple bus-bar bridge copper bar (32) also comprises triple bus-bar bridge copper bar inclination extension (3231), described triple bus-bar bridge copper bar input end (321) is connected with described triple bus-bar bridge copper bar inclination extension (3231), and described triple bus-bar bridge copper bar inclination extension (3231) extends and is connected with described triple bus-bar bridge copper bar output end (322) to bus bridge one side.
5. connecting switch cabinet according to claim 4 and face-to-face the three-phase main bus bar connector of bus bridge, is characterized in that:
Described the first rack branch copper bar output end (112), described the second rack branch copper bar output end (212), described San rack branch copper bar output end (312) are at same plane;
Described the first bus bridge copper bar output end (122), described the second bus bridge copper bar output end (222), described triple bus-bar bridge copper bar output end (322) are at same plane.
6. connecting switch cabinet according to claim 4 and face-to-face the three-phase main bus bar connector of bus bridge, is characterized in that:
Described the first rack branch copper bar (11) also comprises the first rack branch copper bar vertical stretch (1132) of described the first rack branch copper bar inclination extension (1131) of vertical connection and the first rack branch copper bar output end (112);
Described the second rack branch copper bar (21) also comprises the second rack branch copper bar vertical stretch (2132) of described the second rack branch copper bar inclination extension (2131) of vertical connection and described the second rack branch copper bar output end (212);
Described San rack branch's copper bar (31) also comprises the San rack branch copper bar vertical stretch (3132) of the described San rack of vertical connection branch's copper bar inclination extension (3131) and described San rack branch copper bar output end (312);
Described the first bus bridge copper (12) also comprises the first bus bridge copper bar vertical stretch (1232) of described the first bus bridge copper bar inclination extension (1231) of vertical connection and described the first bus bridge copper bar output end (122);
Described the second bus bridge copper bar (22) also comprises the second bus bridge copper bar vertical stretch (2232) of described the second bus bridge copper bar inclination extension (2231) of vertical connection and described the second bus bridge copper bar output end (222);
Described triple bus-bar bridge copper bar (32) also comprises the triple bus-bar bridge copper bar vertical stretch (3232) of vertical connection described triple bus-bar bridge copper bar inclination extension (3231) and described triple bus-bar bridge copper bar output end (322).
7. connecting switch cabinet according to claim 6 and face-to-face the three-phase main bus bar connector of bus bridge, is characterized in that:
Described the first rack branch copper bar vertical stretch (1132), described the second rack branch copper bar vertical stretch (2132), described San rack branch's copper bar vertical stretch (3132), described the first rack branch copper bar output end (112), described the second rack branch copper bar output end (212), described San rack branch copper bar output end (312) are at same plane;
Described the first bus bridge copper bar vertical stretch (1232), described the second bus bridge copper bar vertical stretch (2232), described triple bus-bar bridge copper bar vertical stretch (3232), described the first bus bridge copper bar output end (122), described the second bus bridge copper bar output end (222), described triple bus-bar bridge copper bar output end (322) are at same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067320.4U CN203774627U (en) | 2014-02-14 | 2014-02-14 | Connecting piece for connecting switchgear with three main buses of face-to-face bus bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067320.4U CN203774627U (en) | 2014-02-14 | 2014-02-14 | Connecting piece for connecting switchgear with three main buses of face-to-face bus bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774627U true CN203774627U (en) | 2014-08-13 |
Family
ID=51291780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420067320.4U Expired - Lifetime CN203774627U (en) | 2014-02-14 | 2014-02-14 | Connecting piece for connecting switchgear with three main buses of face-to-face bus bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774627U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332831A (en) * | 2014-10-20 | 2015-02-04 | 洛阳龙羽电气设备有限公司 | Box transformer low-voltage wire inlet cabinet phase sequence adjusting tool |
| CN105098640A (en) * | 2015-08-26 | 2015-11-25 | 国家电网公司 | Connecting device for high-voltage switch cabinets |
-
2014
- 2014-02-14 CN CN201420067320.4U patent/CN203774627U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332831A (en) * | 2014-10-20 | 2015-02-04 | 洛阳龙羽电气设备有限公司 | Box transformer low-voltage wire inlet cabinet phase sequence adjusting tool |
| CN105098640A (en) * | 2015-08-26 | 2015-11-25 | 国家电网公司 | Connecting device for high-voltage switch cabinets |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180530 Address after: Baden, Switzerland Patentee after: ABB Switzerland Co.,Ltd. Address before: Zurich Patentee before: ABB TECHNOLOGY Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |