CN108551140B - Bus foundation unit structure - Google Patents

Bus foundation unit structure Download PDF

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Publication number
CN108551140B
CN108551140B CN201810650099.8A CN201810650099A CN108551140B CN 108551140 B CN108551140 B CN 108551140B CN 201810650099 A CN201810650099 A CN 201810650099A CN 108551140 B CN108551140 B CN 108551140B
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CN
China
Prior art keywords
copper bar
shell
aluminum profile
bus
cover plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
CN201810650099.8A
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Chinese (zh)
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CN108551140A (en
Inventor
陈寿平
万四维
刘仁恭
刘锦兰
张言权
郭志军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
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Application filed by Guangdong Power Grid Co Ltd, Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201810650099.8A priority Critical patent/CN108551140B/en
Publication of CN108551140A publication Critical patent/CN108551140A/en
Application granted granted Critical
Publication of CN108551140B publication Critical patent/CN108551140B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00Installations of bus-bars
    • H02G5/06Totally-enclosed installations, e.g. in metal casings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00Installations of bus-bars
    • H02G5/06Totally-enclosed installations, e.g. in metal casings
    • H02G5/061Tubular casings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00Installations of bus-bars
    • H02G5/02Open installations
    • H02G5/025Supporting structures
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention discloses a bus foundation unit structure, wherein a bus shell comprises an aluminum profile shell and a bus cover plate, and a shell accommodating cavity is formed in the aluminum profile shell; the bus cover plate is arranged at the front end opening of the shell accommodating cavity of the aluminum profile shell; the front surface of the rear side plate of the shell is provided with a plurality of fixed mounting plates in a threaded manner, the front surface of each fixed mounting plate is provided with a copper bar fixing seat in a threaded manner, and each copper bar fixing seat is provided with a fixing seat clamping groove respectively; the left end edge part of the leftmost end fixing plate and the right end edge part of the rightmost end fixing plate are respectively provided with a copper bar fixing clamp, and the copper bar fixing clamp is provided with a fixing clamp clamping groove. Through the structural design, the invention has the advantages of novel structural design and good stability and reliability.

Description

Bus foundation unit structure
Technical Field
The invention relates to the technical field of bus devices, in particular to a bus foundation unit structure.
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 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 device, the bus device is generally formed by splicing and combining a plurality of basic units; however, the existing bus bar device generally has the defects of unreasonable design and poor stability and reliability of the basic unit.
Disclosure of Invention
The invention aims to provide a bus foundation unit structure aiming at the defects of the prior art, and the bus foundation unit structure is novel in design, stable and good in reliability.
In order to achieve the above object, the present invention is achieved by the following technical scheme.
The invention provides a bus foundation unit structure, which comprises a bus shell, wherein the bus shell comprises an aluminum profile shell in a strip shape, and a shell accommodating cavity which is opened forwards and completely penetrates left and right along the length direction of the aluminum profile shell is formed in the aluminum profile shell;
at least two bus cover plates which are sequentially arranged along the length direction of the aluminum profile shell are arranged at the front end opening of the shell accommodating cavity of the aluminum profile shell, the upper end parts of the bus cover plates are respectively connected with the front end edge parts of the upper shell side plates of the aluminum profile shell, and the lower end parts of the bus cover plates are respectively connected with the front end edge parts of the lower shell side plates of the aluminum profile shell;
the front surface of the shell rear side plate of the aluminum profile shell is screwed with at least two fixed mounting plates which are sequentially arranged along the length direction of the aluminum profile shell through locking screws, the front surface of each fixed mounting plate is screwed with at least two copper bar fixing seats which are sequentially arranged along the length direction of the aluminum profile shell through locking screws, and each copper bar fixing seat is provided with a fixing seat clamping groove which is opened forwards and completely penetrates left and right;
the left end edge part of the leftmost fixed mounting plate and the right end edge part of the rightmost fixed mounting plate are respectively provided with a copper bar fixing clamp, and the copper bar fixing clamp is provided with a fixing clamp clamping groove;
the electric connection copper bar is embedded in the shell accommodating cavity of the aluminum profile shell, the left end part of the electric connection copper bar is clamped in the fixing clamp clamping groove of the left copper bar fixing clamp, the right end part of the electric connection copper bar is clamped in the fixing clamp clamping groove of the right copper bar fixing clamp, and the middle part of the electric connection copper bar is clamped in the fixing seat clamping groove of each copper bar fixing seat.
Further, the aluminum profile shell comprises a shell upper side plate, a shell lower side plate and a shell rear side plate which are transversely arranged along the left-right direction, wherein the shell upper side plate is positioned at the upper end side of the shell lower side plate, the upper end edge part of the shell rear side plate is connected with the rear end edge part of the shell upper side plate, and the lower end edge part of the shell rear side plate is connected with the rear end edge part of the shell lower side plate;
the upper side plate, the lower side plate and the rear side plate of the shell are of an integrated structure.
Further, each copper bar fixing clamp comprises a copper bar front clamp body and a copper bar rear clamp body positioned at the rear end side of the copper bar front clamp body, each copper bar fixing seat is a hard plastic fixing seat, the copper bar front clamp body and the copper bar rear clamp body of each copper bar fixing clamp are fastened on the front surface of a corresponding fixing mounting plate through locking screws in a threaded manner, the copper bar front clamp body is provided with a front clamp body clamping groove which is opened backwards and penetrates left and right completely, the copper bar rear clamp body is provided with a rear clamp body clamping groove which is opened forwards and penetrates left and right completely, the front clamp body clamping groove and the rear clamp body clamping groove are arranged in a front-back alignment manner, and the front clamp body clamping groove and the rear clamp body clamping groove jointly form a fixing clamp clamping groove.
Further, the fixing seat clamping grooves of all the copper bar fixing seats and the fixing clamp clamping grooves of all the copper bar fixing clamps are aligned in left-right sequence.
Further, the front copper bar clamp and the rear copper bar clamp are respectively hard plastic clamps.
Further, two cover plate fixing tongues which are arranged at intervals left and right and vertically protrude upwards are respectively arranged at the upper end edge part of each bus plate, cover plate lower end hems which are bent backwards are respectively arranged at the lower end edge part of each bus plate, and inner threaded holes which completely penetrate up and down are respectively formed in the cover plate lower end hems of each bus plate;
the lower end sides of the bus cover plates are respectively provided with a cover plate limiting assembly, each cover plate limiting assembly comprises a cover plate limiting piece, each cover plate limiting piece comprises a limiting piece bottom which is positioned at the lower end side of a folded edge of the lower end of each cover plate and horizontally and transversely arranged, the front end edge part of each limiting piece bottom is provided with a front end limiting part which is bent upwards, the rear end edge part of each limiting piece bottom is provided with a rear end limiting part which is bent upwards, and the folded edge of the lower end of each cover plate of the bus cover plate is positioned between the front end limiting parts and the rear end limiting parts;
the front end edge part of the lower side plate of the shell is provided with a shell limiting groove which is downwards opened and extends along the length direction of the aluminum profile shell, and the rear end limiting part of the cover plate limiting piece is inserted into the shell limiting groove of the aluminum profile shell;
the limiting piece bottom of the cover plate limiting piece corresponds to the inner threaded hole of the shell lower end hem and is provided with a screw mounting hole which penetrates through the shell lower end hem completely up and down, a limiting screw is mounted in the screw mounting hole of the limiting piece bottom, and the threaded end part of the limiting screw penetrates through the screw mounting hole and is screwed into the inner threaded hole of the shell lower end hem.
Further, the front end edge part of the upper side plate of the shell is screwed with a metal locating strip extending along the length direction of the aluminum profile shell through a locking screw, and the metal locating strip is provided with locating strip locating holes which are uniformly distributed at intervals along the length direction of the metal locating strip and respectively penetrate through the metal locating strip completely up and down, and cover plate fixing tongues of all bus cover plates are respectively inserted and buckled in the locating strip locating holes of the metal locating strip.
Further, a spring positioned at the lower end side of the bottom of the limiting plate is sleeved on the periphery of the limiting screw, the upper end of the spring is abutted with the bottom of the limiting plate, and the lower end of the spring is abutted with the big end of the limiting screw.
Further, the bus cover plate is a cold-rolled steel plate;
the fixed mounting plate is a steel plate.
Further, the copper bar fixing seat is an epoxy resin fixing seat, and the copper bar fixing clamp is an epoxy resin fixing clamp.
The beneficial effects of the invention are as follows: the invention provides a bus foundation unit structure, which comprises a bus shell, wherein the bus shell comprises an aluminum profile shell in a strip shape, and a shell accommodating cavity which is opened forwards and completely penetrates left and right along the length direction of the aluminum profile shell is formed in the aluminum profile shell; at least two bus cover plates which are sequentially arranged along the length direction of the aluminum profile shell are arranged at the front end opening of the shell accommodating cavity of the aluminum profile shell, the upper end parts of the bus cover plates are respectively connected with the front end edge parts of the upper shell side plates of the aluminum profile shell, and the lower end parts of the bus cover plates are respectively connected with the front end edge parts of the lower shell side plates of the aluminum profile shell; the front surface of the shell rear side plate of the aluminum profile shell is screwed with at least two fixed mounting plates which are sequentially arranged along the length direction of the aluminum profile shell through locking screws, the front surface of each fixed mounting plate is screwed with at least two copper bar fixing seats which are sequentially arranged along the length direction of the aluminum profile shell through locking screws, and each copper bar fixing seat is provided with a fixing seat clamping groove which is opened forwards and completely penetrates left and right; the left end edge part of the leftmost fixed mounting plate and the right end edge part of the rightmost fixed mounting plate are respectively provided with a copper bar fixing clamp, and the copper bar fixing clamp is provided with a fixing clamp clamping groove; the electric connection copper bar is embedded in the shell accommodating cavity of the aluminum profile shell, the left end part of the electric connection copper bar is clamped in the fixing clamp clamping groove of the left copper bar fixing clamp, the right end part of the electric connection copper bar is clamped in the fixing clamp clamping groove of the right copper bar fixing clamp, and the middle part of the electric connection copper bar is clamped in the fixing seat clamping groove of each copper bar fixing seat; through the structural design, the invention has the advantages of novel structural design and good stability and reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a bus bar foundation unit structure according to an embodiment of the present invention;
FIG. 2 is an exploded view of a bus bar base unit structure provided by an embodiment of the present invention;
fig. 3 is a schematic structural view of a copper bar fixing clip of a bus base unit structure according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a copper bar fixing seat of a bus base unit structure according to an embodiment of the present invention;
fig. 5 is an installation schematic diagram of a bus bar cover plate of a bus bar base unit structure according to an embodiment of the present invention;
FIG. 6 is an enlarged partial schematic view of the A-position of the busbar basic unit structure provided in FIG. 5;
fig. 7 is a partially enlarged schematic illustration of a B position of the busbar basic unit structure provided in fig. 5.
Icon: 1-a busbar housing; 11-an aluminum profile shell; 111-housing receiving cavities; 112-a housing upper side plate; 113-a housing lower side plate; 1131-a housing limit groove; 114-a housing rear side plate; 12-bus cover plate; 121-cover plate fixing tongue piece; 122-folding the lower end of the cover plate; 1221-an internally threaded bore; 13-metal locating strips; 131-positioning strip positioning holes; 14-a cover plate limiting assembly; 141-cover plate limiting pieces; 1411—bottom of limit tab; 1412—front end limit; 1413—a rear end stop; 142-limit screws; 143-a spring; 2-fixing the mounting plate; 3-copper bar fixing seats; 31-a fixing seat clamping groove; 4-copper bar fixing clips; 41-a copper bar front clamp body; 411-front clip body holding groove; 42-a copper bar rear clamp body; 421-a rear clip body clamping groove; and 5-connecting the electric copper bars.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. 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 various embodiments of the invention, the expression "a or/and B" includes any or all combinations of the words listed simultaneously, e.g., may include a, may include B, or may include both a and B.
In the description of the present invention, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
The terminology used in the various embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the invention. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which various embodiments of the invention belong. The terms (such as those defined in commonly used dictionaries) will be interpreted as having a meaning that is the same as the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein in connection with the various embodiments of the invention.
In the description of the present invention, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a bus bar base unit structure provided in the present embodiment; fig. 2 is an exploded view of the bus bar base unit structure provided in the present embodiment; fig. 3 is a schematic structural diagram of a copper bar fixing clip provided in this embodiment; fig. 4 is a schematic structural diagram of a copper bar fixing seat provided in the present embodiment; fig. 5 is an installation schematic diagram of a bus bar cover plate provided in the present embodiment; FIG. 6 is an enlarged partial schematic view of the A-position of the busbar basic unit structure provided in FIG. 5; fig. 7 is a partially enlarged schematic illustration of a B position of the busbar basic unit structure provided in fig. 5.
As shown in fig. 1-7, the bus bar foundation unit structure provided in this embodiment includes a bus bar housing 1, where the bus bar housing 1 includes an aluminum profile housing 11 having a strip shape, and a housing accommodating cavity 111 formed in the aluminum profile housing 11 and opened forward and penetrating completely left and right along the length direction of the aluminum profile housing 11; the aluminum profile shell 11 comprises a shell upper side plate 112, a shell lower side plate 113 and a shell rear side plate 114 which are transversely arranged along the left-right direction, wherein the shell upper side plate 112 is positioned at the upper end side of the shell lower side plate 113, the upper end edge part of the shell rear side plate 114 is connected with the rear end edge part of the shell upper side plate 112, the lower end edge part of the shell rear side plate 114 is connected with the rear end edge part of the shell lower side plate 113, and the shell upper side plate 112, the shell lower side plate 113 and the shell rear side plate 114 are of an integrated structure; at least two bus bar cover plates 12 which are sequentially arranged along the length direction of the aluminum profile shell 11 are arranged at the front end opening of the shell accommodating cavity 111 of the aluminum profile shell 11, the upper end parts of the bus bar cover plates 12 are respectively connected with the front end edge parts of the shell upper side plates 112, and the lower end parts of the bus bar cover plates 12 are respectively connected with the front end edge parts of the shell lower side plates 113.
Further, at least two fixing mounting plates 2 which are sequentially arranged along the length direction of the aluminum profile shell 11 are screwed on the front surface of the shell rear side plate 114 through locking screws, at least two copper bar fixing seats 3 which are sequentially arranged along the length direction of the aluminum profile shell 11 are screwed on the front surface of each fixing mounting plate 2 through the locking screws, each copper bar fixing seat 3 is a hard plastic fixing seat, and each copper bar fixing seat 3 is provided with a fixing seat clamping groove 31 which is opened forwards and penetrates through left and right completely; the left end edge part of the leftmost fixed mounting plate 2 and the right end edge part of the rightmost fixed mounting plate 2 are respectively provided with copper bar fixing clips 4, each copper bar fixing clip 4 comprises a copper bar front clip body 41 and a copper bar rear clip body 42 positioned at the rear end side of the copper bar front clip body 41, the copper bar front clip body 41 and the copper bar rear clip body 42 are respectively hard plastic clip bodies, the copper bar front clip body 41 and the copper bar rear clip body 42 of each copper bar fixing clip 4 are fastened on the front surface of the corresponding fixed mounting plate 2 through locking screws in a threaded manner, the copper bar front clip body 41 is provided with a front clip body clamping groove 411 which is opened backwards and penetrates completely leftwards and rightwards, the copper bar rear clip body 42 is provided with a rear clip body clamping groove 421 which is opened forwards and completely backwards, and the front clip body clamping groove 411 and the rear clip body clamping groove 421 are aligned forwards and backwards, and the front clip body clamping groove 411 and the rear clip body clamping groove 421 form a fixed clip groove together; the fixing seat clamping grooves 31 of all the copper bar fixing seats 3 and the fixing clamp clamping grooves of all the copper bar fixing clamps 4 are aligned in left-right sequence.
Further, the housing accommodating cavity 111 of the aluminum profile housing 11 is embedded with the power receiving copper bar 5 extending along the length direction of the aluminum profile housing 11, the left end portion of the power receiving copper bar 5 is clamped in the fixing clamp clamping groove of the left copper bar fixing clamp 4, the right end portion of the power receiving copper bar 5 is clamped in the fixing clamp clamping groove of the right copper bar fixing clamp 4, and the middle portion of the power receiving copper bar 5 is clamped in the fixing seat clamping groove 31 of each copper bar fixing seat 3.
It should be further noted that the busbar cover plate 12 is a cold-rolled steel plate, and the fixed mounting plate 2 is a steel plate. The copper bar fixing seat 3 is an epoxy resin fixing seat, and the copper bar fixing clamp 4 is an epoxy resin fixing clamp.
In the installation process of the embodiment of the invention, the fixed mounting plate 2 is firstly fastened on the front surface of the shell rear side plate 114 of the aluminum profile shell 11 through locking screws, then the copper bar fixing seats 3 and the copper bar rear clamp bodies 42 of the copper bar fixing clamps 4 are fastened on the front surface of the corresponding fixed mounting plate 2 through the locking screws, then the copper bars are inserted into the fixing seat clamping grooves 31 of the copper bar fixing seats 3 and the rear clamp body clamping grooves 421 of the copper bar rear clamp bodies 42, and finally the copper bar front clamp bodies 41 are fastened on the corresponding copper bar rear clamp bodies 42 through the locking screws so as to clamp the copper bars in the fixing clamp clamping grooves and the fixing seat clamping grooves 31; after the copper bar clamping is finished, each busbar cover plate 12 is installed at the front end opening of the shell accommodating cavity 111.
It should be emphasized that, in the embodiment of the present invention, two ends of the electric connection copper bar 5 are clamped and fixed by two copper bar fixing clips 4, and the middle part of the electric connection copper bar 5 is fixed in an auxiliary manner by a fixing seat clamping groove 31 of the copper bar fixing seat 3; the structure design can ensure that the power connection copper bar 5 is stably and reliably arranged inside the bus shell 1, and the stability and the reliability are good.
According to the above situation, through the structural design, the embodiment of the invention has the advantages of novel structural design and good stability and reliability.
As a preferred embodiment, as shown in fig. 5 to 7, the upper edge portion of each bus bar cover 12 is respectively provided with two cover fixing tongues 121 which are arranged at intervals left and right and protrude vertically upwards respectively, the lower edge portion of each bus bar cover 12 is respectively provided with a cover lower end folded edge 122 which bends backwards, and the cover lower end folded edge 122 of each bus bar cover 12 is respectively provided with an internal threaded hole 1221 which penetrates completely up and down;
the front edge part of the upper side plate 112 of the shell is screwed with a metal positioning strip 13 extending along the length direction of the aluminum profile shell 11 through a locking screw, the metal positioning strip 13 is provided with positioning strip positioning holes 131 which are uniformly distributed at intervals along the length direction of the metal positioning strip 13 and respectively penetrate completely up and down, and cover plate fixing tongues 121 of each bus cover plate 12 are respectively inserted and buckled in the positioning strip positioning holes 131 of the metal positioning strip 13;
the lower end sides of the bus cover plates 12 are respectively provided with a cover plate limiting assembly 14, the cover plate limiting assembly 14 comprises cover plate limiting pieces 141, each cover plate limiting piece 141 comprises a limiting piece bottom 1411 which is positioned at the lower end side of each cover plate lower end folded edge 122 and horizontally and transversely arranged, the front end edge part of each limiting piece bottom 1411 is provided with a front end limiting part 1412 which is bent upwards, the rear end edge part of each limiting piece bottom 1411 is provided with a rear end limiting part 1413 which is bent upwards, and each cover plate lower end folded edge 122 of each bus cover plate 12 is positioned between each front end limiting part 1412 and each rear end limiting part 1413; the front edge part of the lower shell side plate 113 is provided with a shell limiting groove 1131 which is downwards opened and extends along the length direction of the aluminum profile shell 11, and the rear end limiting part 1413 of the cover plate limiting piece 141 is inserted into the shell limiting groove 1131 of the aluminum profile shell 11; the limiting plate bottom 1411 of the cover plate limiting plate 141 is provided with a screw mounting hole which penetrates through the inside screw hole 1221 of the shell lower end hem completely up and down, the screw mounting hole of the limiting plate bottom 1411 is provided with a limiting screw 142, the threaded end part of the limiting screw 142 penetrates through the screw mounting hole and is screwed in the inside screw hole 1221 of the shell lower end hem, the periphery of the limiting screw 142 is sleeved with a spring 143 positioned on the lower end side of the limiting plate bottom 1411, the upper end part of the spring 143 is abutted with the limiting plate bottom 1411, and the lower end part of the spring 143 is abutted with the big end part of the limiting screw 142.
For the bus bar cover 12 of the embodiment of the present invention, the two cover fixing tongues 121 at the upper edge portion thereof are inserted and fastened into the positioning hole 131 of the metal positioning strip 13, that is, each bus bar cover 12 of the present invention can be quickly installed at the front edge portion of the upper side plate 112 of the housing by inserting and fastening. For the cover plate limiting assembly 14 according to the embodiment of the present invention, the rear end limiting portion 1413 of the cover plate limiting piece 141 can be kept inserted into the housing limiting groove 1131 of the aluminum profile housing 11 by the elastic action of the spring 143, and the cover plate lower end flange 122 of the bus bar cover plate 12 can be kept between the front end limiting portion 1412 and the rear end limiting portion 1413 by the elastic action of the spring 143, the cover plate limiting piece 141 according to the present invention realizes front and rear limiting by the rear end limiting portion 1413 and the housing limiting groove 1131, and the cover plate limiting piece 141 according to the present invention performs left and right limiting on the cover plate lower end flange 122 by the rear end limiting portion 1413 and the front end limiting portion 1412.
When the bus bar cover plate 12 needs to be detached from the aluminum profile housing 11, the worker only needs to press the cover plate limiting piece 141 downward and make the rear end limiting portion 1413 of the cover plate limiting piece 141 exit the housing limiting groove 1131 of the aluminum profile housing 11, and then swings the lower end portion of the bus bar cover plate 12 forward and makes the cover plate fixing tongue piece 121 exit the positioning bar positioning hole 131 of the metal positioning bar 13.
Finally, it should be noted that: 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 or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (8)

1. A busbar foundation unit structure, characterized by comprising a busbar housing (1);
the bus shell (1) comprises an aluminum profile shell (11) in a strip shape, wherein a shell accommodating cavity (111) which is open towards the front and completely penetrates left and right along the length direction of the aluminum profile shell (11) is formed in the aluminum profile shell (11);
at least two bus cover plates (12) which are sequentially arranged along the length direction of the aluminum profile shell (11) are arranged at the front end opening of the shell accommodating cavity (111) of the aluminum profile shell (11), the upper end parts of the bus cover plates (12) are respectively connected with the front end edge parts of the shell upper side plates (112) of the aluminum profile shell (11), and the lower end parts of the bus cover plates (12) are respectively connected with the front end edge parts of the shell lower side plates (113) of the aluminum profile shell (11);
the front surface of a shell rear side plate (114) of the aluminum profile shell (11) is screwed with at least two fixed mounting plates (2) which are sequentially arranged along the length direction of the aluminum profile shell (11) through locking screws, the front surface of each fixed mounting plate (2) is respectively screwed with at least two copper bar fixing seats (3) which are sequentially arranged along the length direction of the aluminum profile shell (11) through the locking screws, and each copper bar fixing seat (3) is respectively provided with a fixing seat clamping groove (31) which is opened forwards and completely penetrates left and right;
the copper bar fixing clamp (4) is respectively arranged at the left end edge part of the leftmost fixing mounting plate (2) and the right end edge part of the rightmost fixing mounting plate (2), and a fixing clamp clamping groove is formed in the copper bar fixing clamp (4);
the electric connection copper bar (5) extending along the length direction of the aluminum profile shell (11) is embedded in the shell accommodating cavity (111) of the aluminum profile shell (11), the left end part of the electric connection copper bar (5) is clamped in a fixed clamping groove of a left copper bar fixing clamp (4), the right end part of the electric connection copper bar (5) is clamped in a fixed clamping groove of a right copper bar fixing clamp (4), and the middle part of the electric connection copper bar (5) is clamped in a fixing seat clamping groove (31) of each copper bar fixing seat (3);
the bus cover plate (12) is a cold-rolled steel plate; the fixed mounting plate (2) is a steel plate;
the copper bar fixing seat (3) is an epoxy resin fixing seat, and the copper bar fixing clamp (4) is an epoxy resin fixing clamp.
2. The bus bar foundation unit structure according to claim 1, wherein the aluminum profile housing (11) includes a housing upper side plate (112), a housing lower side plate (113), and a housing rear side plate (114) arranged laterally in the left-right direction, respectively, the housing upper side plate (112) being located at an upper end side of the housing lower side plate (113), an upper end edge portion of the housing rear side plate (114) being connected to a rear end edge portion of the housing upper side plate (112), a lower end edge portion of the housing rear side plate (114) being connected to a rear end edge portion of the housing lower side plate (113);
the upper side plate (112), the lower side plate (113) and the rear side plate (114) are integrally formed.
3. The bus bar foundation unit structure according to claim 1, wherein each copper bar fixing clip (4) comprises a copper bar front clip body (41) and a copper bar rear clip body (42) located at the rear end side of the copper bar front clip body (41), each copper bar fixing base (3) is a hard plastic fixing base, the copper bar front clip body (41) and the copper bar rear clip body (42) of each copper bar fixing clip (4) are fastened on the front surface of the corresponding fixing mounting plate (2) through locking screws in a threaded manner, the copper bar front clip body (41) is provided with a front clip body clamping groove (411) which is opened backwards and penetrates left and right completely, the copper bar rear clip body (42) is provided with a rear clip body clamping groove (421) which is opened forwards and penetrates left and right completely, and the front clip body clamping groove (411) and the rear clip body clamping groove (421) are arranged in a front-back alignment manner to form a fixing clip clamping groove together.
4. A busbar basic unit structure according to claim 3, characterized in that the fixing base holding grooves (31) of all the copper bar fixing bases (3) and the fixing clip holding grooves of all the copper bar fixing clips (4) are aligned in the left-right order.
5. A busbar basic unit structure according to claim 3, characterized in that the front and rear copper bar clamps (41, 42) are respectively hard plastic clamps.
6. The bus bar foundation unit structure according to claim 2, wherein two cover plate fixing tongues (121) which are arranged at intervals left and right and vertically protrude upwards are respectively arranged at the upper end edge part of each bus bar cover plate (12), cover plate lower end folded edges (122) which are bent backwards are respectively arranged at the lower end edge part of each bus bar cover plate (12), and internal threaded holes (1221) which completely penetrate through the upper and lower parts of the cover plate lower end folded edges (122) of each bus bar cover plate (12) are respectively arranged;
the lower end sides of the bus cover plates (12) are respectively provided with a cover plate limiting assembly (14), each cover plate limiting assembly (14) comprises a cover plate limiting piece (141), each cover plate limiting piece (141) comprises a limiting piece bottom (1411) which is positioned at the lower end side of a cover plate lower end folded edge (122) and horizontally and transversely arranged, the front end edge part of each limiting piece bottom (1411) is provided with an upward bent front end limiting part (1412), the rear end edge part of each limiting piece bottom (1411) is provided with an upward bent rear end limiting part (1413), and the cover plate lower end folded edge (122) of each bus cover plate (12) is positioned between the front end limiting parts (1412) and the rear end limiting parts (1413);
the front edge part of the shell lower side plate (113) is provided with a shell limiting groove (1131) which is downwards opened and extends along the length direction of the aluminum profile shell (11), and the rear end limiting part (1413) of the cover plate limiting piece (141) is inserted into the shell limiting groove (1131) of the aluminum profile shell (11);
the limiting piece bottom (1411) of the cover plate limiting piece (141) is provided with a screw mounting hole which penetrates through the inner threaded hole (1221) of the shell lower end hem completely up and down, the screw mounting hole of the limiting piece bottom (1411) is provided with a limiting screw (142), and the threaded end part of the limiting screw (142) penetrates through the screw mounting hole and is screwed in the inner threaded hole (1221) of the shell lower end hem.
7. The bus bar foundation unit structure according to claim 6, wherein the front end edge portion of the upper side plate (112) of the housing is screwed with metal positioning strips (13) extending along the length direction of the aluminum profile housing (11) through locking screws, the metal positioning strips (13) are provided with positioning strip positioning holes (131) uniformly distributed at intervals along the length direction of the metal positioning strips (13) and respectively penetrating completely up and down, and cover plate fixing tongues (121) of each bus bar cover plate (12) are respectively inserted and buckled in the positioning strip positioning holes (131) of the metal positioning strips (13).
8. The bus bar foundation unit structure according to claim 6, wherein the outer periphery of the limit screw (142) is sleeved with a spring (143) positioned at the lower end side of the limit plate bottom (1411), the upper end of the spring (143) is abutted with the limit plate bottom (1411), and the lower end of the spring (143) is abutted with the big end of the limit screw (142).
CN201810650099.8A 2018-06-22 2018-06-22 Bus foundation unit structure Active CN108551140B (en)

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Publication number Priority date Publication date Assignee Title
CN110289585B (en) * 2019-08-02 2024-02-09 广东电网有限责任公司 Right-angle switching type 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
CN110265947A (en) * 2019-08-02 2019-09-20 广东电网有限责任公司 A kind of Fast Installation structure applied to bus device
CN110416950B (en) * 2019-08-02 2024-02-23 广东电网有限责任公司 Simple bus device

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CN106207913A (en) * 2016-08-29 2016-12-07 江苏凯帝商业设施有限公司 A kind of Novel bus duct distribution system
CN106450980A (en) * 2015-08-04 2017-02-22 深圳市振勤电子科技有限公司 Novel bus duct and electricity utilization plug
CN106992482A (en) * 2017-03-08 2017-07-28 突破电气(天津)有限公司 Bus duct, bus-bar system and connection method

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