CN210016234U - 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
- CN210016234U CN210016234U CN201921244758.4U CN201921244758U CN210016234U CN 210016234 U CN210016234 U CN 210016234U CN 201921244758 U CN201921244758 U CN 201921244758U CN 210016234 U CN210016234 U CN 210016234U
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- copper bar
- switching
- shell
- adapter box
- aluminum profile
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 193
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 192
- 239000010949 copper Substances 0.000 title claims abstract description 192
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 64
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 229910000838 Al alloy Inorganic materials 0.000 claims description 16
- 239000010960 cold rolled steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 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
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Abstract
The utility model discloses an earth connection 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 and a first earth connection 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 earth connection copper bar arranged in a second mounting groove of the second aluminum profile shell; the switching box body of middle switching box is including switching box drain pan, switching box face-piece, switching copper bar subassembly is installed to the switching box holding intracavity of switching box body, switching copper bar subassembly fastens in the first of switching box drain pan through the copper bar support respectively, two switching copper bars, it is first, install intermediate junction copper spare between the two switching copper bars, install first connection copper spare between first switching copper bar and the first earth connection copper bar, install the second between second switching copper bar and the second earth connection copper bar and connect the copper spare. The utility model 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 connecting structure applied to a bus.
Background
With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirement in a large-current transmission system, and the parallel connection of multiple cables brings inconvenience to on-site installation, construction and connection. The plug-in type bus as a novel distribution wire arises from the fact that compared with the traditional cable, the plug-in type bus fully embodies the superiority of the plug-in type bus in the process of large current transmission, simultaneously, because of the adoption of a new technology and a new process, the contact resistance and the temperature rise of the joint of two end parts of the bus and the plug-in part of a branching port are greatly reduced, and high-quality insulating materials are 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 which is composed of a metal plate as a protective shell, a conductive copper bar, an insulating material and related accessories. It can be made into sections with standard length, and the inserted junction boxes are set at intervals, also can be made into 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, for the bus bar device of the split connection, the design of electrical conduction of the copper bar of the grounding wire is also important.
Disclosure of Invention
The invention aims to provide a grounding wire copper bar connecting structure applied to a bus, which is novel in design and simple in structure.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
A grounding wire copper bar connecting structure applied to a bus comprises a first bus unit, a second bus unit which is positioned beside the first bus unit and is arranged vertically to the first bus unit, and a middle adapter box positioned between the first bus unit and the second bus unit;
the first bus unit comprises a first aluminum profile shell in a long strip shape, the first aluminum profile shell is provided with a first mounting groove which is opened forwards and completely penetrates along the length direction of the first aluminum profile shell, a first grounding wire copper bar extending 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 second aluminum profile shell in a long strip shape, the second aluminum profile shell is provided with a second mounting groove which is opened forwards and completely penetrates along the length direction of the second aluminum profile shell, a second grounding wire copper bar extending along the second mounting groove is embedded in the second mounting groove of the second aluminum profile shell, and the second grounding wire copper bar is fastened in the second mounting groove through a locking screw;
the middle switching box comprises a switching box body, the switching box body comprises a switching box bottom shell and a switching box face shell positioned on the front end side of the switching box bottom shell, the switching box bottom shell is in threaded connection with the switching box face shell, and a switching box accommodating cavity is formed in the switching box body between the switching box bottom shell and the switching box face shell; the adapter box body is provided with a first adapter box opening facing the first bus unit side opening and communicated with the adapter box accommodating cavity, and a second adapter box opening facing the second bus unit side opening and communicated with the adapter box accommodating cavity;
the switching box accommodating cavity is internally provided with a switching copper bar assembly, the switching copper bar assembly comprises a first switching copper bar and a second switching copper bar perpendicular to the first switching copper bar, the first switching copper bar extends along the length direction of a first aluminum profile shell, the second switching copper bar extends along the length direction of a second aluminum profile shell, a first copper bar bracket corresponding to the first switching copper bar and a second copper bar bracket corresponding to the second switching copper bar are arranged on a bottom shell of the switching box in a screwed mode, the first switching copper bar is fastened to the first copper bar bracket through a locking screw in a screwed mode, and the second switching copper bar is fastened to the second copper bar bracket 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 is in threaded connection with the first switching copper bar and the second switching copper bar through locking screws respectively; a first connecting copper piece is arranged between the first adapter copper bar and the first grounding wire copper bar, and is in threaded connection with the first adapter 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 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 parts of the first fixing steel bars are fastened on the adapter box bottom shell through locking screws;
the adapter box bottom shell 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 section shell respectively corresponding to the second bus unit, and one end parts of the second fixing steel bars are fastened on the adapter box bottom shell through locking screws.
The first aluminum profile shell and the second aluminum profile shell are respectively provided with a T-shaped groove, the other end of the first fixing steel bar is inserted into the T-shaped groove of the first aluminum profile shell, the first fixing steel bar is fastened in the T-shaped groove of the first aluminum profile shell through a locking screw, the other end of the second fixing steel bar is inserted into the T-shaped groove of the second aluminum profile shell, and the second fixing steel bar is fastened in the T-shaped groove of the second aluminum profile shell through a locking screw.
The adapter box bottom shell and the adapter box surface shell are respectively cold-rolled steel plates.
The invention has the beneficial effects that: the invention relates to a grounding wire copper bar connecting structure applied to a bus, which comprises a first bus unit, a second bus unit and a middle adapter 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 long strip shape, the first aluminum profile shell is provided with a first mounting groove which is opened forwards and completely penetrates along the length direction of the first aluminum profile shell, a first grounding wire copper bar extending 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 second aluminum profile shell in a long strip shape, the second aluminum profile shell is provided with a second mounting groove which is opened forwards and completely penetrates along the length direction of the second aluminum profile shell, a second grounding wire copper bar extending along the second mounting groove is embedded in the second mounting groove of the second aluminum profile shell, and the second grounding wire copper bar is fastened in the second mounting groove through a locking screw; the middle switching box comprises a switching box body, the switching box body comprises a switching box bottom shell and a switching box face shell positioned on the front end side of the switching box bottom shell, the switching box bottom shell is in threaded connection with the switching box face shell, and a switching box accommodating cavity is formed in the switching box body between the switching box bottom shell and the switching box face shell; the adapter box body is provided with a first adapter box opening facing the first bus unit side opening and communicated with the adapter box accommodating cavity, and a second adapter box opening facing the second bus unit side opening and communicated with the adapter box accommodating cavity; the switching box accommodating cavity is internally provided with a switching copper bar assembly, the switching copper bar assembly comprises a first switching copper bar and a second switching copper bar perpendicular to the first switching copper bar, the first switching copper bar extends along the length direction of a first aluminum profile shell, the second switching copper bar extends along the length direction of a second aluminum profile shell, a first copper bar bracket corresponding to the first switching copper bar and a second copper bar bracket corresponding to the second switching copper bar are arranged on a bottom shell of the switching box in a screwed mode, the first switching copper bar is fastened to the first copper bar bracket through a locking screw in a screwed mode, and the second switching copper bar is fastened to the second copper bar bracket 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 is in threaded connection with the first switching copper bar and the second switching copper bar through locking screws respectively; a first connecting copper piece is arranged between the first adapter copper bar and the first grounding wire copper bar, and is in threaded connection with the first adapter 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 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 suitable for the electrical conduction connection of the grounding wire copper bar of the bus device which is installed in a right-angle bending mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the invention, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the invention without affecting the effect and the achievable purpose of the invention.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural diagram of an intermediate adapter box according to the present invention.
Fig. 1 to 3 include:
1-first bus bar unit 11-first aluminum section bar shell
12-first grounding wire copper bar 2-second bus unit
21-second aluminum profile shell 22-second grounding wire copper bar
3-middle adapter 31-adapter box body
311 adapter bottom case 312 adapter face case
313-adapting box containing cavity 32-middle copper bar component
3211-first switching copper bar 3212-second switching copper bar
3221 first copper bar support 3222 second copper bar support
3231 intermediate connection copper 3232 first connection copper
3233 second connecting copper part 3241 first fixing steel bar
3242-second fixing steel bar 4-T-shaped groove.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be 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 explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 3, a grounding wire copper bar connection structure applied to a bus comprises a first bus unit 1, a second bus unit 2 located beside the first bus unit 1 and arranged perpendicular to the first bus unit 1, and a middle adapter box 3 located 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 long strip shape, the first aluminum profile shell 11 is provided with a first mounting groove which is opened forwards 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 locking screws; second generating line unit 2 is including the second aluminium alloy casing 21 that is the rectangular shape, and second aluminium alloy casing 21 sets up the second mounting groove that opens forward and run through completely along the length direction of second aluminium alloy casing 21, and the embedded second earth connection copper bar 22 that is equipped with along the extension of second mounting groove in the second mounting groove of second aluminium alloy casing 21, and second earth connection copper bar 22 passes through locking screw to be fastened in the second mounting groove.
Further, the intermediate adapter box 3 includes an adapter box body 31, the adapter box body 31 includes an adapter box bottom shell 311 and an adapter box face shell 312 located on 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 face shell 312, and an adapter box accommodating cavity 313 is formed in the adapter box body 31 between the adapter box bottom shell 311 and the adapter box face shell 312; the adapter box body 31 is provided with a first adapter box opening which is open towards the first bus unit 1 and communicated with the adapter box accommodating cavity 313, and a second adapter box opening which is open towards the second bus unit 2 and communicated with the adapter box accommodating cavity 313, the first aluminum section shell 11 of the first bus unit 1 extends into the adapter box accommodating cavity 313 through the first adapter box opening, and the second aluminum section shell 21 of the second bus unit 2 extends into the adapter box accommodating cavity 313 through the second adapter box opening. Preferably, the adapter bottom shell 311 and the adapter front shell 312 are cold-rolled steel plates respectively.
Furthermore, the switching box accommodating cavity 313 is internally provided with a switching copper bar assembly, the switching copper bar assembly comprises a first switching copper bar 3211, a second switching copper bar 3212 perpendicular to the first switching copper bar 3211, the first switching copper bar 3211 extends along the length direction of the first aluminum profile shell 11, the second switching copper bar 3212 extends along the length direction of the second aluminum profile shell 21, the switching box bottom shell 311 is spirally provided with a first copper bar support 3221 corresponding to the first switching copper bar 3211 and a second copper bar support 3222 corresponding to the second switching copper bar 3212, the first switching copper bar 3211 is screwed and fastened to the first copper bar support 3221 through a locking screw, and the second switching copper bar 3212 is screwed and fastened to the second copper bar support 3222 through a locking screw.
In addition, an intermediate connecting copper piece 3231 is arranged between the first switching copper bar 3211 and the second switching copper bar 3212, and the intermediate connecting copper piece 3231 is respectively screwed with the first switching copper bar 3211 and the second switching 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 adapting copper bar 3212 and the second grounding wire copper bar 22, and the second connecting copper piece 3233 is respectively screwed with the second adapting copper bar 3212 and the second grounding wire copper bar 22 through locking screws.
In the installation process of the present invention, the first aluminum profile housing 11 of the first bus bar unit 1 is inserted and fixed in the adapter housing cavity 313 through the first adapter opening, and the second aluminum profile housing 21 of the second bus bar unit 2 is inserted and fixed in the adapter housing cavity 313 through the second adapter opening.
In the process of electrically connecting 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 intermediate 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.
In conclusion, through the structural design, the bus device has the advantages of novel design and simple structure, and can be effectively suitable for the electrical conduction connection of the grounding wire copper bars of the bus device which is installed in a right-angle bending mode.
As a preferred embodiment, as shown in fig. 2 and 3, the adaptor box bottom case 311 is provided with at least two first fixing steel bars 3241 arranged at intervals and extending along the length direction of the first aluminum profile housing 11, respectively, corresponding to the first bus bar unit 1, and one end of the first fixing steel bar 3241 is fastened to the adaptor box bottom case 311 by a locking screw;
the adaptor box bottom case 311 is provided with at least two second fixing steel bars 3242 arranged at intervals corresponding to the second bus bar unit 2 and respectively extending along the length direction of the second aluminum profile housing 21, and one end of the second fixing steel bar 3242 is fastened to the adaptor box bottom case 311 by a locking screw.
In addition, in order to ensure the fast alignment of the first aluminum profile housing 11 with the first fixing steel bar 3241 and the fast alignment of the second aluminum profile housing 21 with the second fixing steel bar 3242, the present invention adopts the following structural design: first aluminium alloy casing 11, second aluminium alloy casing 21 have seted up T type groove 4 respectively, and another tip of first fixed billet 3241 inserts in the T type groove 4 of first aluminium alloy casing 11 and first fixed billet 3241 fastens in the T type groove 4 of first aluminium alloy casing 11 through locking screw, and another tip of second fixed billet 3242 inserts in the T type groove 4 of second aluminium alloy casing 21 and the fixed billet 3242 of second fastens in the T type groove 4 of second aluminium alloy casing 21 through locking screw.
In the process that the first bus bar unit 1 and the second bus bar unit 2 are connected through the intermediate adapter box 3, the first aluminum profile shell 11 of the first bus bar unit 1 is fastened and connected with the adapter box body 31 through the first fixing steel bar 3241, and the second aluminum profile shell 21 of the second bus bar unit 2 is fastened and connected with the adapter box body 31 through the second fixing steel bar 3242.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a be applied to earth connection copper bar connection structure of generating line which characterized in that: the bus connector comprises a first bus unit (1), a second bus unit (2) which is positioned beside the first bus unit (1) and is arranged vertically to the first bus unit (1), and a middle adapter 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 long strip shape, the first aluminum profile shell (11) is provided with a first mounting groove which is opened forwards 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 second aluminum profile shell (21) in a long strip shape, the second aluminum profile shell (21) is provided with a second mounting groove which is opened forwards 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 mounting groove is embedded in the second mounting groove of the second aluminum profile shell (21), and the second grounding wire copper bar (22) is fastened in the second mounting 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 face shell (312) located on 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 face shell (312), and an adapter box accommodating cavity (313) is formed in the adapter box body (31) between the adapter box bottom shell (311) and the adapter box face shell (312); the adapter box body (31) is provided with a first adapter box opening which is open towards the first bus unit (1) and communicated with the adapter box accommodating cavity (313), and a second adapter box opening which is open towards the second bus unit (2) and communicated with the adapter box accommodating cavity (313), wherein a first aluminum section shell (11) of the first bus unit (1) extends into the adapter box accommodating cavity (313) through the first adapter box opening, and a second aluminum section shell (21) of the second bus unit (2) extends into the adapter box accommodating cavity (313) through the second adapter box opening;
the switching box accommodating cavity (313) is internally provided with a switching copper bar assembly, the switching copper bar assembly comprises a first switching copper bar (3211) and a second switching copper bar (3212) vertical to the first switching copper bar (3211), the first switching copper bar (3211) extends along the length direction of the first aluminum profile shell (11), the second switching copper bar (3212) extends along the length direction of the second aluminum profile shell (21), a first copper bar bracket (3221) corresponding to the first switching copper bar (3211) and a second copper bar bracket (3222) corresponding to the second switching copper bar (3212) are spirally mounted on the switching box bottom shell (311), the first switching copper bar (3211) is screwed and fixed on the first copper bar bracket (3221) through a locking screw, and the second switching copper bar (3212) is screwed and fixed on the second copper bar bracket (3222) through a locking screw;
an intermediate connecting copper piece (3231) is arranged between the first switching copper bar (3211) and the second switching copper bar (3212), and the intermediate connecting copper piece (3231) is respectively in threaded connection with the first switching copper bar (3211) and the second switching 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.
2. The grounding wire copper bar connecting structure applied to the bus bar of claim 1, wherein: the adapter box bottom shell (311) is provided with at least two first fixing steel bars (3241) which are arranged at intervals and respectively extend along the length direction of the first aluminum profile shell (11) corresponding to the first bus unit (1), and one end part of each first fixing steel bar (3241) is fastened on the adapter box bottom shell (311) through a locking screw;
the transfer box bottom shell (311) is provided with at least two second fixing steel bars (3242) which are arranged at intervals and respectively extend along the length direction of the second aluminum section shell (21) corresponding to the second bus unit (2), and one end part of each second fixing steel bar (3242) is fastened on the transfer box bottom shell (311) through a locking screw.
3. The grounding wire copper bar connecting structure applied to the bus bar of claim 2, wherein: first aluminium alloy casing (11), T type groove (4) have been seted up respectively in second aluminium alloy casing (21), another tip of first fixed billet (3241) inserts in T type groove (4) of first aluminium alloy casing (11) and first fixed billet (3241) fastens in T type groove (4) of first aluminium alloy casing (11) through locking screw, another tip of second fixed billet (3242) inserts in T type groove (4) of second aluminium alloy casing (21) and second fixed billet (3242) fastens in T type groove (4) of second aluminium alloy casing (21) through locking screw.
4. The grounding wire copper bar connecting structure applied to the bus bar of claim 1, wherein: the adapter box bottom shell (311) and the adapter box surface shell (312) are respectively cold-rolled steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921244758.4U CN210016234U (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 |
|---|---|---|---|
| CN201921244758.4U CN210016234U (en) | 2019-08-02 | 2019-08-02 | Be applied to earth connection copper bar connection structure of generating line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210016234U true CN210016234U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921244758.4U Active CN210016234U (en) | 2019-08-02 | 2019-08-02 | Be applied to earth connection copper bar connection structure of generating line |
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| CN (1) | CN210016234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289584A (en) * | 2019-08-02 | 2019-09-27 | 广东电网有限责任公司 | A kind of ground line copper bar connecting structure applied to bus |
-
2019
- 2019-08-02 CN CN201921244758.4U patent/CN210016234U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289584A (en) * | 2019-08-02 | 2019-09-27 | 广东电网有限责任公司 | A kind of ground line copper bar connecting structure applied to bus |
| CN110289584B (en) * | 2019-08-02 | 2024-03-08 | 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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