CN110289584B - Be applied to earth connection copper bar connection structure of generating line - Google Patents
Be applied to earth connection copper bar connection structure of generating line Download PDFInfo
- Publication number
- CN110289584B CN110289584B CN201910713016.XA CN201910713016A CN110289584B CN 110289584 B CN110289584 B CN 110289584B CN 201910713016 A CN201910713016 A CN 201910713016A CN 110289584 B CN110289584 B CN 110289584B
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- Prior art keywords
- copper bar
- aluminum profile
- shell
- transfer
- adapter
- Prior art date
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 196
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 196
- 239000010949 copper Substances 0.000 title claims abstract description 196
- 238000012546 transfer Methods 0.000 claims abstract description 134
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 87
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 87
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 19
- 239000010960 cold rolled steel Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
- H02G5/08—Connection boxes therefor
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a grounding wire copper bar connection structure applied to a bus, which comprises a first bus unit, a second bus unit and a middle switching box, wherein the first bus unit comprises a first aluminum profile shell, a first grounding wire copper bar arranged in a first mounting groove of the first aluminum profile shell, and the second bus unit comprises a second aluminum profile shell and a second grounding wire copper bar arranged in a second mounting groove of the second aluminum profile shell; the transfer box body of the intermediate transfer box comprises a transfer box bottom shell and a transfer box surface shell, a transfer copper bar assembly is arranged in a transfer box accommodating cavity of the transfer box body, the transfer copper bar assembly comprises a first transfer copper bar and a second transfer copper bar which are fastened on the transfer box bottom shell through copper bar brackets respectively, an intermediate connection copper piece is arranged between the first transfer copper bar and the second transfer copper bar, a first connection copper piece is arranged between the first transfer copper bar and the first grounding wire copper bar, and a second connection copper piece is arranged between the second transfer copper bar and the second grounding wire copper bar. The invention has the advantages of novel design and simple structure.
Description
Technical Field
The invention relates to the technical field of bus devices, in particular to a grounding wire copper bar connection structure applied to a bus.
Background
With the advent of modern industrial facilities and equipment, the power consumption of various industries is rapidly increased, and particularly, the occurrence of numerous high-rise buildings and large-scale factory workshops, the conventional cable serving as a power transmission wire cannot meet the requirements in a high-current transmission system, and the parallel connection use of multiple cables brings a plurality of inconveniences to field installation construction connection. The plug-in bus is used as a novel distribution wire, and compared with the traditional cable, the plug-in bus fully shows its superiority in the process of large current transmission, and simultaneously, due to the adoption of the novel technology and the novel process, the contact resistance and the temperature rise at the connection position of two ends of the bus and the plug-in position of a branching port are greatly reduced, and a high-quality insulating material is used in the bus duct, so that the safety and the reliability of the bus duct are improved, and the whole system is more perfect.
The bus is a system composed of a metal plate as a protective shell, a conductive copper bar, an insulating material and related accessories. It can be made into segments with standard length, and every other distance a plug-in junction box is set, and also can be made into the feed type closed bus without junction box in the middle. The bus brings great convenience for feeding, installation and maintenance.
For the existing bus bar device, the bus bar device is generally formed by splicing and connecting a plurality of bus bar units, and how to effectively realize the connection and installation of two bus bar units is particularly important for the bus bar device; in addition, the electrical conduction design of the grounding wire copper bar is also important for the bus bar device with split connection.
Disclosure of Invention
The invention aims to provide a copper bar connection structure of a grounding wire, which is applied to a bus, and is novel in design and simple in structure.
To achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a be applied to earth connection copper bar connection structure of generating line, includes first generating line unit, is located first generating line unit side and with the second generating line unit that first generating line unit arranged perpendicularly, is located the intermediate transfer box between the unit of first generating line unit and second generating line;
the first bus unit comprises a first aluminum profile shell in a strip shape, a first mounting groove which is opened forwards and completely penetrates through the first aluminum profile shell along the length direction of the first aluminum profile shell is formed in the first aluminum profile shell, a first grounding wire copper bar which extends along the first mounting groove is embedded in the first mounting groove of the first aluminum profile shell, and the first grounding wire copper bar is fastened in the first mounting groove through a locking screw; the second bus unit comprises a strip-shaped second aluminum profile shell, a second installation groove which is opened forwards and completely penetrates through the second aluminum profile shell along the length direction of the second aluminum profile shell is formed in the second aluminum profile shell, a second grounding wire copper bar which extends along the second installation groove is embedded in the second installation groove of the second aluminum profile shell, and the second grounding wire copper bar is fastened in the second installation groove through a locking screw;
the middle transfer box comprises a transfer box body, the transfer box body comprises a transfer box bottom shell and a transfer box surface shell positioned at the front end side of the transfer box bottom shell, the transfer box bottom shell is in threaded connection with the transfer box surface shell, and a transfer box accommodating cavity is formed inside the transfer box body between the transfer box bottom shell and the transfer box surface shell; the transfer box body is provided with a first transfer box opening which is opened towards the side of the first bus unit and communicated with the transfer box accommodating cavity, and a second transfer box opening which is opened towards the side of the second bus unit and communicated with the transfer box accommodating cavity, the first aluminum profile shell of the first bus unit stretches into the transfer box accommodating cavity through the first transfer box opening, and the second aluminum profile shell of the second bus unit stretches into the transfer box accommodating cavity through the second transfer box opening;
the transfer box comprises a first transfer copper bar and a second transfer copper bar perpendicular to the first transfer copper bar, wherein the first transfer copper bar extends along the length direction of the first aluminum profile shell, the second transfer copper bar extends along the length direction of the second aluminum profile shell, a first copper bar support corresponding to the first transfer copper bar and a second copper bar support corresponding to the second transfer copper bar are screwed on a transfer box bottom shell, the first transfer copper bar is fastened on the first copper bar support through a locking screw in a screwed mode, and the second transfer copper bar is fastened on the second copper bar support through a locking screw in a screwed mode;
an intermediate connecting copper piece is arranged between the first switching copper bar and the second switching copper bar, and the intermediate connecting copper piece is respectively in threaded connection with the first switching copper bar and the second switching copper bar through locking screws; a first connecting copper piece is arranged between the first switching copper bar and the first grounding wire copper bar, and the first connecting copper piece is in threaded connection with the first switching copper bar and the first grounding wire copper bar through locking screws respectively; and a second connecting copper piece is arranged between the second switching copper bar and the second grounding wire copper bar, and the second connecting copper piece is in threaded connection with the second switching copper bar and the second grounding wire copper bar through locking screws respectively.
The adapter box bottom shell is provided with at least two first fixing steel bars which are arranged at intervals and extend along the length direction of the first aluminum profile shell respectively corresponding to the first bus unit, and one end part of each first fixing steel bar is fastened to the adapter box bottom shell through a locking screw;
the transfer box bottom shell corresponds to the second bus unit and is provided with at least two second fixing steel bars which are arranged at intervals and extend along the length direction of the second aluminum profile shell respectively, and one end parts of the second fixing steel bars are fastened to the transfer box bottom shell through locking screws.
The first aluminum profile shell is provided with T-shaped grooves respectively, the other end of the first fixed steel bar is inserted into the T-shaped grooves of the first aluminum profile shell, the first fixed steel bar is fastened in the T-shaped grooves of the first aluminum profile shell through locking screws, and the other end of the second fixed steel bar is inserted into the T-shaped grooves of the second aluminum profile shell, and the second fixed steel bar is fastened in the T-shaped grooves of the second aluminum profile shell through locking screws.
The adapter box bottom shell and the adapter box surface shell are respectively cold-rolled steel plates.
The beneficial effects of the invention are as follows: the invention relates to a grounding wire copper bar connection structure applied to a bus, which comprises a first bus unit, a second bus unit and an intermediate transfer box, wherein the second bus unit is positioned beside the first bus unit and is vertically arranged with the first bus unit; the first bus unit comprises a first aluminum profile shell in a strip shape, a first mounting groove which is opened forwards and completely penetrates through the first aluminum profile shell along the length direction of the first aluminum profile shell is formed in the first aluminum profile shell, a first grounding wire copper bar which extends along the first mounting groove is embedded in the first mounting groove of the first aluminum profile shell, and the first grounding wire copper bar is fastened in the first mounting groove through a locking screw; the second bus unit comprises a strip-shaped second aluminum profile shell, a second installation groove which is opened forwards and completely penetrates through the second aluminum profile shell along the length direction of the second aluminum profile shell is formed in the second aluminum profile shell, a second grounding wire copper bar which extends along the second installation groove is embedded in the second installation groove of the second aluminum profile shell, and the second grounding wire copper bar is fastened in the second installation groove through a locking screw; the middle transfer box comprises a transfer box body, the transfer box body comprises a transfer box bottom shell and a transfer box surface shell positioned at the front end side of the transfer box bottom shell, the transfer box bottom shell is in threaded connection with the transfer box surface shell, and a transfer box accommodating cavity is formed inside the transfer box body between the transfer box bottom shell and the transfer box surface shell; the transfer box body is provided with a first transfer box opening which is opened towards the side of the first bus unit and communicated with the transfer box accommodating cavity, and a second transfer box opening which is opened towards the side of the second bus unit and communicated with the transfer box accommodating cavity, the first aluminum profile shell of the first bus unit stretches into the transfer box accommodating cavity through the first transfer box opening, and the second aluminum profile shell of the second bus unit stretches into the transfer box accommodating cavity through the second transfer box opening; the transfer box comprises a first transfer copper bar and a second transfer copper bar perpendicular to the first transfer copper bar, wherein the first transfer copper bar extends along the length direction of the first aluminum profile shell, the second transfer copper bar extends along the length direction of the second aluminum profile shell, a first copper bar support corresponding to the first transfer copper bar and a second copper bar support corresponding to the second transfer copper bar are screwed on a transfer box bottom shell, the first transfer copper bar is fastened on the first copper bar support through a locking screw in a screwed mode, and the second transfer copper bar is fastened on the second copper bar support through a locking screw in a screwed mode; an intermediate connecting copper piece is arranged between the first switching copper bar and the second switching copper bar, and the intermediate connecting copper piece is respectively in threaded connection with the first switching copper bar and the second switching copper bar through locking screws; a first connecting copper piece is arranged between the first switching copper bar and the first grounding wire copper bar, and the first connecting copper piece is in threaded connection with the first switching copper bar and the first grounding wire copper bar through locking screws respectively; and a second connecting copper piece is arranged between the second switching copper bar and the second grounding wire copper bar, and the second connecting copper piece is in threaded connection with the second switching copper bar and the second grounding wire copper bar through locking screws respectively. Through the structural design, the bus device has the advantages of novel design and simple structure, and can be effectively applied to the electric conduction connection of the grounding wire copper bars of the bus device which is bent and installed at right angles.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the invention, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the invention, without affecting the effect or achievement of the objective.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural view of the intermediate transfer box of the present invention.
Fig. 1 to 3 include:
1-first bus bar unit 11-first aluminium section shell
12-first grounding wire copper bar 2-second bus bar unit
21-second aluminum profile shell 22-second grounding wire copper bar
3-intermediate transfer box 31-transfer box body
311-transfer box bottom shell 312-transfer box face shell
313-adapter box accommodating cavity 32-middle copper bar assembly
3211-first transfer copper bar 3212-second transfer copper bar
3221-first copper bar support 3222-second copper bar support
3231-intermediate connection copper 3232-first connection copper
3233-second connecting copper piece 3241-first fixing Steel strip
3242-second fixed steel bar 4-T-shaped groove.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. It is noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, a grounding wire copper bar connection structure applied to a bus bar comprises a first bus bar unit 1, a second bus bar unit 2 positioned beside the first bus bar unit 1 and vertically arranged with the first bus bar unit 1, and an intermediate transfer box 3 positioned between the first bus bar unit 1 and the second bus bar unit.
The first bus unit 1 comprises a first aluminum profile shell 11 in a strip shape, wherein the first aluminum profile shell 11 is provided with a first mounting groove which is open forward and completely penetrates along the length direction of the first aluminum profile shell 11, a first grounding wire copper bar 12 extending along the first mounting groove is embedded in the first mounting groove of the first aluminum profile shell 11, and the first grounding wire copper bar 12 is fastened in the first mounting groove through a locking screw; the second busbar unit 2 includes a second aluminum profile housing 21 having a strip shape, the second aluminum profile housing 21 is provided with a second installation groove which is open forward and completely penetrates along the length direction of the second aluminum profile housing 21, a second grounding wire copper bar 22 extending along the second installation groove is embedded in the second installation groove of the second aluminum profile housing 21, and the second grounding wire copper bar 22 is fastened in the second installation groove through a locking screw.
Further, the intermediate junction box 3 includes a junction box body 31, the junction box body 31 includes a junction box bottom shell 311 and a junction box surface shell 312 positioned at the front end side of the junction box bottom shell 311, the junction box bottom shell 311 is screwed with the junction box surface shell 312, and a junction box accommodating cavity 313 is formed between the junction box bottom shell 311 and the junction box surface shell 312 in the junction box body 31; the transfer box body 31 is provided with a first transfer box opening which is opened towards the side of the first bus unit 1 and is communicated with the transfer box accommodating cavity 313, and a second transfer box opening which is opened towards the side of the second bus unit 2 and is communicated with the transfer box accommodating cavity 313, the first aluminum profile shell 11 of the first bus unit 1 extends into the transfer box accommodating cavity 313 through the first transfer box opening, and the second aluminum profile shell 21 of the second bus unit 2 extends into the transfer box accommodating cavity 313 through the second transfer box opening. Preferably, the junction box bottom shell 311 and the junction box face shell 312 are respectively cold-rolled steel plates.
Further, a transfer copper bar assembly is disposed in the transfer box accommodating cavity 313, the transfer copper bar assembly includes a first transfer copper bar 3211 and a second transfer copper bar 3212 perpendicular to the first transfer copper bar 3211, the first transfer copper bar 3211 extends along the length direction of the first aluminum profile shell 11, the second transfer copper bar 3212 extends along the length direction of the second aluminum profile shell 21, a first copper bar support 3221 corresponding to the first transfer copper bar 3211 and a second copper bar support 3222 corresponding to the second transfer copper bar 3212 are screwed into the transfer box bottom shell 311, the first transfer copper bar 3211 is fastened to the first copper bar support 3221 by a locking screw, and the second transfer copper bar 3212 is fastened to the second copper bar support 3222 by a locking screw.
In addition, an intermediate connection copper piece 3231 is installed between the first transfer copper bar 3211 and the second transfer copper bar 3212, and the intermediate connection copper piece 3231 is respectively in threaded connection with the first transfer copper bar 3211 and the second transfer copper bar 3212 through locking screws; a first connecting copper piece 3232 is arranged between the first connecting copper bar 3211 and the first grounding wire copper bar 12, and the first connecting copper piece 3232 is respectively in threaded connection with the first connecting copper bar 3211 and the first grounding wire copper bar 12 through locking screws; a second connecting copper piece 3233 is arranged between the second switching copper bar 3212 and the second grounding wire copper bar 22, and the second connecting copper piece 3233 is respectively in threaded connection with the second switching copper bar 3212 and the second grounding wire copper bar 22 through locking screws.
In the installation process of the invention, the first aluminum profile shell 11 of the first bus unit 1 is inserted and fixed in the adapter box accommodating cavity 313 through the first adapter box opening, and the second aluminum profile shell 21 of the second bus unit 2 is inserted and fixed in the adapter box accommodating cavity 313 through the second adapter box opening.
In the process of realizing the electrical conduction connection between the first grounding wire copper bar 12 of the first bus unit 1 and the second grounding wire copper bar 22 of the second bus unit 2, the first grounding wire copper bar 12 is electrically connected with the first switching copper bar 3211 through the first connecting copper piece 3232, the first switching copper bar 3211 is electrically connected with the second switching copper bar 3212 through the middle connecting copper piece 3231, and the second switching copper bar 3212 is electrically connected with the second grounding wire copper bar 22 through the second connecting copper piece 3233.
The bus device is characterized in that the bus device is provided with a plurality of copper bars, and the copper bars are electrically connected with the bus device.
As a preferred embodiment, as shown in fig. 2 and 3, the junction box bottom case 311 is provided with at least two first fixing bars 3241 arranged at intervals corresponding to the first busbar unit 1 and extending along the length direction of the first aluminum profile housing 11, respectively, and one end portion of the first fixing bar 3241 is fastened to the junction box bottom case 311 by a locking screw;
the junction box bottom shell 311 is provided with at least two second fixing steel bars 3242 which are arranged at intervals corresponding to the second bus unit 2 and extend along the length direction of the second aluminum profile shell 21 respectively, and one end of each second fixing steel bar 3242 is fastened to the junction box bottom shell 311 through a locking screw.
Also, in order to ensure the rapid centering of the first aluminum profile housing 11 and the first fixed steel bar 3241 and the rapid centering of the second aluminum profile housing 21 and the second fixed steel bar 3242, the present invention adopts the following structural design: the first aluminum profile shell 11 and the second aluminum profile shell 21 are respectively provided with a T-shaped groove 4, the other end part of the first fixed steel bar 3241 is inserted into the T-shaped groove 4 of the first aluminum profile shell 11, the first fixed steel bar 3241 is fastened in the T-shaped groove 4 of the first aluminum profile shell 11 through a locking screw, the other end part of the second fixed steel bar 3242 is inserted into the T-shaped groove 4 of the second aluminum profile shell 21, and the second fixed steel bar 3242 is fastened in the T-shaped groove 4 of the second aluminum profile shell 21 through a locking screw.
In the process that the first bus bar unit 1 and the second bus bar unit 2 are connected through the intermediate transfer box 3, the first aluminum profile shell 11 of the first bus bar unit 1 is in fastening connection with the transfer box 31 through the first fixed steel bar 3241, and the second aluminum profile shell 21 of the second bus bar unit 2 is in fastening connection with the transfer box 31 through the second fixed steel bar 3242.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (2)
1. Be applied to earth connection copper bar connection structure of generating line, its characterized in that: the device comprises a first bus unit (1), a second bus unit (2) which is positioned beside the first bus unit (1) and is vertically arranged with the first bus unit (1), and an intermediate transfer box (3) which is positioned between the first bus unit (1) and the second bus unit;
the first bus unit (1) comprises a first aluminum profile shell (11) in a strip shape, the first aluminum profile shell (11) is provided with a first mounting groove which is open forward and completely penetrates along the length direction of the first aluminum profile shell (11), a first grounding wire copper bar (12) extending along the first mounting groove is embedded in the first mounting groove of the first aluminum profile shell (11), and the first grounding wire copper bar (12) is fastened in the first mounting groove through a locking screw; the second bus unit (2) comprises a strip-shaped second aluminum profile shell (21), the second aluminum profile shell (21) is provided with a second installation groove which is open forward and completely penetrates along the length direction of the second aluminum profile shell (21), a second grounding wire copper bar (22) extending along the second installation groove is embedded in the second installation groove of the second aluminum profile shell (21), and the second grounding wire copper bar (22) is fastened in the second installation groove through a locking screw;
the middle adapter box (3) comprises an adapter box body (31), the adapter box body (31) comprises an adapter box bottom shell (311) and an adapter box surface shell (312) positioned at the front end side of the adapter box bottom shell (311), the adapter box bottom shell (311) is in threaded connection with the adapter box surface shell (312), and an adapter box accommodating cavity (313) is formed inside the adapter box body (31) between the adapter box bottom shell (311) and the adapter box surface shell (312); the transfer box body (31) is provided with a first transfer box opening which is opened towards the side of the first bus unit (1) and is communicated with the transfer box accommodating cavity (313), a second transfer box opening which is opened towards the side of the second bus unit (2) and is communicated with the transfer box accommodating cavity (313), a first aluminum profile shell (11) of the first bus unit (1) stretches into the transfer box accommodating cavity (313) through the first transfer box opening, and a second aluminum profile shell (21) of the second bus unit (2) stretches into the transfer box accommodating cavity (313) through the second transfer box opening;
the adapter box accommodating cavity (313) is internally provided with an adapter copper bar assembly, the adapter copper bar assembly comprises a first adapter copper bar (3211) and a second adapter copper bar (3212) perpendicular to the first adapter copper bar (3211), the first adapter copper bar (3211) extends along the length direction of the first aluminum profile shell (11), the second adapter copper bar (3212) extends along the length direction of the second aluminum profile shell (21), the adapter box bottom shell (311) is screwed with a first copper bar bracket (3221) corresponding to the first adapter copper bar (3211) and a second copper bar bracket (3222) corresponding to the second adapter copper bar (3212), the first adapter copper bar (3211) is fastened to the first copper bar bracket (3221) through locking screws, and the second adapter copper bar (3212) is fastened to the second copper bar bracket (3222) through locking screws;
an intermediate connection copper piece (3231) is arranged between the first transfer copper bar (3211) and the second transfer copper bar (3212), and the intermediate connection copper piece (3231) is respectively in threaded connection with the first transfer copper bar (3211) and the second transfer copper bar (3212) through locking screws; a first connecting copper piece (3232) is arranged between the first switching copper bar (3211) and the first grounding wire copper bar (12), and the first connecting copper piece (3232) is respectively in threaded connection with the first switching copper bar (3211) and the first grounding wire copper bar (12) through locking screws; a second connecting copper piece (3233) is arranged between the second switching copper bar (3212) and the second grounding wire copper bar (22), and the second connecting copper piece (3233) is respectively in threaded connection with the second switching copper bar (3212) and the second grounding wire copper bar (22) through locking screws;
the adapter box bottom shell (311) is provided with at least two first fixing steel bars (3241) which are arranged at intervals and extend along the length direction of the first aluminum profile shell (11) respectively corresponding to the first bus unit (1), and one end part of each first fixing steel bar (3241) is fastened to the adapter box bottom shell (311) through a locking screw;
the adapter box bottom shell (311) is provided with at least two second fixed steel bars (3242) which are arranged at intervals and respectively extend along the length direction of the second aluminum profile shell (21) corresponding to the second bus unit (2), and one end part of each second fixed steel bar (3242) is fastened to the adapter box bottom shell (311) through a locking screw;
the adapter box bottom shell (311) and the adapter box surface shell (312) are respectively cold-rolled steel plates.
2. The ground wire copper bar connection structure applied to a bus bar according to claim 1, wherein: t-shaped grooves (4) are respectively formed in the first aluminum profile shell (11) and the second aluminum profile shell (21), the other end of the first fixing steel bar (3241) is inserted into the T-shaped grooves (4) of the first aluminum profile shell (11), the first fixing steel bar (3241) is fastened in the T-shaped grooves (4) of the first aluminum profile shell (11) through locking screws, and the other end of the second fixing steel bar (3242) is inserted into the T-shaped grooves (4) of the second aluminum profile shell (21) and the second fixing steel bar (3242) is fastened in the T-shaped grooves (4) of the second aluminum profile shell (21) through locking screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910713016.XA CN110289584B (en) | 2019-08-02 | 2019-08-02 | Be applied to earth connection copper bar connection structure of generating line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910713016.XA CN110289584B (en) | 2019-08-02 | 2019-08-02 | Be applied to earth connection copper bar connection structure of generating line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110289584A CN110289584A (en) | 2019-09-27 |
| CN110289584B true CN110289584B (en) | 2024-03-08 |
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| CN201910713016.XA Active CN110289584B (en) | 2019-08-02 | 2019-08-02 | Be applied to earth connection copper bar connection structure of generating line |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205029552U (en) * | 2015-09-15 | 2016-02-10 | 中兴通讯股份有限公司 | Integrative subrack system of alternating current -direct current and subrack power supply unit thereof |
| CN108551140A (en) * | 2018-06-22 | 2018-09-18 | 广东电网有限责任公司 | Bus base unit structure |
| CN208423716U (en) * | 2018-07-11 | 2019-01-22 | 河南亚邦电气有限公司 | A kind of bus bridge being easily installed |
| CN210016234U (en) * | 2019-08-02 | 2020-02-04 | 广东电网有限责任公司 | Be applied to earth connection copper bar connection structure of generating line |
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2019
- 2019-08-02 CN CN201910713016.XA patent/CN110289584B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205029552U (en) * | 2015-09-15 | 2016-02-10 | 中兴通讯股份有限公司 | Integrative subrack system of alternating current -direct current and subrack power supply unit thereof |
| WO2017045285A1 (en) * | 2015-09-15 | 2017-03-23 | 中兴通讯股份有限公司 | Alternating-circuit/direct-circuit subrack power supply device |
| CN108551140A (en) * | 2018-06-22 | 2018-09-18 | 广东电网有限责任公司 | Bus base unit structure |
| CN208423716U (en) * | 2018-07-11 | 2019-01-22 | 河南亚邦电气有限公司 | A kind of bus bridge being easily installed |
| CN210016234U (en) * | 2019-08-02 | 2020-02-04 | 广东电网有限责任公司 | Be applied to earth connection copper bar connection structure of generating line |
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| CN110289584A (en) | 2019-09-27 |
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