CN217720648U

CN217720648U - Branch structure and bus duct

Info

Publication number: CN217720648U
Application number: CN202221670416.0U
Authority: CN
Inventors: 胡国雄
Original assignee: Guangdong Shifu Electric Industrial Co ltd
Current assignee: Guangdong Shifu Electric Industrial Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-01
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a branch structure and a bus duct, wherein the branch structure comprises a plurality of branch ends, one end of each branch end is connected with a conductor of the bus duct, and the branch ends are led out from the conductor of the bus duct; the branch end is defined as a conductive bar, a mounting hole for connection is formed in the conductive bar, and the mounting hole is arranged close to the other end of the branch end relatively. The conductor is directly led out from the bus duct through the conducting bar, and the conducting bar is reliably connected with the heavy current branch through the mounting hole after being led out by the preset length, so that the power utilization requirement of the heavy current branch can be met through a plurality of branch ends.

Description

Branch structure and bus duct

Technical Field

The utility model relates to a power supply line technical field, in particular to branch structure and bus duct.

Background

In a power supply line, an outgoing power utilization branch is a common power utilization form of a bus duct, a plurality of bus plugging modes in the current market all use small current, namely current not more than 400A is common, the outgoing mode mainly uses a clip plugging mode, along with the increase of production power utilization requirements, the plugging current of the bus duct is more than 600A, or a requirement mode of 800-1250A is infinite, the characteristics of the clips are linear contact, the traditional clip plugging mode cannot meet the power utilization requirements of large-current branches, and whether the power utilization reliability of a large-current socket is stable or not directly affects the overall power utilization safety of the bus duct.

Disclosure of Invention

The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a branch structure can satisfy the power consumption requirement of heavy current branch.

The utility model discloses still provide a bus duct including above-mentioned branch structure.

According to the utility model discloses branch structure of first aspect embodiment includes:

one end of each branch end is connected with a conductor of the bus duct, and the branch ends are led out from the conductors of the bus duct;

the branch end is defined as a conductive bar, a mounting hole for connection is formed in the conductive bar, and the mounting hole is arranged relatively close to the other end of the branch end.

According to the utility model discloses a branch structure of first aspect embodiment has following beneficial effect at least: the conductor is directly led out from the bus duct through the conducting bar, and the conducting bar is reliably connected with the heavy current branch through the mounting hole after being led out by the preset length, so that the power utilization requirement of the heavy current branch can be met through a plurality of branch ends.

According to the utility model discloses a branch structure, branch end include A end, B end and C end, the A end the B end with the C end sets up in groups, the A end the B end with the C end is followed respectively the bus duct is drawn forth.

According to the utility model discloses a branch structure of first aspect embodiment, the B end sets up to vertical electrically conductive row, the A end with the C end symmetry respectively sets up the both sides of B end.

According to the utility model discloses a branch structure, the A end or at least one of C end is including the first section of drawing forth, the section of bending and the vertical section that connects gradually, the vertical setting of first section of drawing forth is followed the bus duct is drawn forth, the section of bending is along keeping away from the direction extension setting of B end, the vertical setting of vertical section is used for connecting.

According to the utility model discloses a branch structure, branch end still includes PE end and N end, the PE end with the N end sets up in groups, the PE end with the N end is followed respectively the bus duct is drawn forth, follows the extending direction of bus duct is two sets of branch end is spaced each other.

According to the utility model discloses a branch structure of first aspect embodiment, PE end or at least one of N end draws forth section and horizontal segment including the second that connects gradually, the vertical setting of section is drawn forth to the second and is followed the bus duct is drawn forth, the horizontal segment extends the setting outwards horizontally and is used for connecting.

According to the utility model discloses a branch structure, follow the extending direction of bus duct, branch structure's both ends are equipped with the shutoff piece, two the shutoff piece is injectd preset scope.

According to the utility model discloses a branch structure of first aspect embodiment, branch structure's periphery detachably is provided with the protection casing.

According to the utility model discloses a branch structure of first aspect embodiment, the protection casing is worn to locate each respectively through threaded fastener the setting can be dismantled to the mode of shutoff piece.

According to the utility model discloses bus duct of second aspect embodiment, include: a branch structure as in the embodiments of the first aspect of the present invention.

It is easy to understand, the bus duct in the embodiment of the second aspect of the present invention has the technical effects of the branch structure in the embodiment of the first aspect as described above, and therefore is not described in detail.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the embodiment of the present invention in which a protective cover is provided;

fig. 3 is a left side view of an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of the end A according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of the PE end in the embodiment of the present invention.

Reference numerals are as follows:

the structure comprises an A end 100, a B end 200, a C end 300, a PE end 400, an N end 500, a bus duct 600, a plugging piece 700, a shield 800, a threaded fastener 900, a first leading-out section 110, a bent section 120, a vertical section 130, a second leading-out section 410 and a horizontal section 420.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are at least two, and the terms greater than, less than, more than, etc. are understood as excluding the number, and the terms above, below, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, the branch structure of the embodiment of the first aspect of the present invention is applied to the power utilization branch of the bus duct 600, and the branch structure includes a plurality of branch ends.

One end of the branch end is connected with a conductor of the bus duct 600, the branch end is led out from the conductor of the bus duct 600, the branch end is defined as a conductive bar, a mounting hole for connection is formed in the conductive bar, and the mounting hole is arranged close to the other end of the branch end relatively. The conductor is directly led out from the bus duct 600 through the conducting bar, and the conducting bar is reliably connected with a large current branch through the mounting hole after being led out for a preset length, so that the power consumption requirement of the large current branch can be met through a plurality of branch ends. It can be understood that when the current branch of 600A-1250A required by the plugging current of the bus duct 600 is met, the traditional clip plugging and unplugging mode is adopted, the branch ends with specific shapes are directly welded and led out on the conductors of the bus duct 600, wherein the width of the branch ends can be properly expanded, and according to the magnitude of the actually used current, the conductive bars are lapped from the branch ends PE/a/B/C/N and then are butted with the load. This way, the implementation of bus duct 600 heavy current interface is simple and standard.

In some embodiments of the present invention, referring specifically to fig. 1, the branch end includes a end 100, a end 200 and a end 300, the end 100, the end 200 and the end 300 are set in groups, the end 100, the end 200 and the end 300 are respectively led out from the bus duct 600, the branch end further includes a PE end 400 and an N end 500, the PE end 400 and the N end 500 are set in groups, the PE end 400 and the N end 500 are respectively led out from the bus duct 600, and the two groups of branch ends are spaced from each other along the extending direction of the bus duct 600. It can be understood that the a terminal 100, the B terminal 200, and the C terminal 300 correspond to three phase lines, the PE terminal 400 corresponds to a protection line, and the N terminal 500 corresponds to a neutral line, and when the connection is specific, the connection of the branch terminals can be performed according to actual situations. It should be noted that, the two groups of branch ends are spaced from each other, which means that the end a 100, the end B200 and the end C300 are led out from the same position of the bus duct 600, and this is a group. The other group is composed of a PE end 400 and an N end 500, the PE end and the N end are led out from the same position of the bus duct 600, the two groups are arranged at intervals along the extending direction of the bus duct 600 to ensure the convenience of connection, and the size of the interval can be designed according to actual conditions to ensure the simplicity and the specification.

Preferably, referring specifically to fig. 1 and 3, the B-end 200 is arranged as a vertical conductive bar, and the a-end 100 and the C-end 300 are symmetrically arranged on both sides of the B-end 200, respectively. The conducting bars of the A end 100 and the C end 300 are respectively and symmetrically arranged by taking the B end 200 as a reference, so that the arrangement of the A end 100, the B end 200 and the C end 300 is simple and standard, and meanwhile, the structures and leading-out modes of the conducting bars of the A end 100 and the C end 300 can be adjusted according to specific use habits, so that the connection mode is enriched.

Preferably, referring to fig. 4 specifically, at least one of the a end 100 or the C end 300 includes a first lead-out section 110, a bent section 120, and a vertical section 130, which are connected in sequence, and the preferable a end 100 and the C end 300 have the same structure, the first lead-out section 110 is vertically disposed and led out from the bus duct 600, the bent section 120 extends in a direction away from the B end 200, and the vertical section 130 is vertically disposed and used for connection. It can be understood that a certain assembly space is formed between the vertical sections 130 and the conducting bars of the B-end 200 through the arrangement of the bending sections 120, so that the connection is facilitated and no interference occurs, the two vertical sections 130 are respectively arranged on the two sides of the B-end 200, so that the whole body is more attractive, and the implementation of the large-current jack of the bus duct 600 is simple and standard.

Preferably, referring to fig. 3 and 5 in particular, at least one of the pe end 400 or the N end 500 includes a second lead-out section 410 and a horizontal section 420 connected in sequence, the second lead-out section 410 is vertically disposed and led out from the bus duct 600, and the horizontal section 420 is horizontally disposed and extended outwards for connection. It can be understood that the first leading-out section 110 and the second leading-out section 410 are arranged at intervals along the extending direction of the bus duct 600, but the first leading-out section 110 and the second leading-out section 410 are vertically arranged for better leading-out, the horizontal section 420 is adjacent to the second leading-out section 410, one end of the horizontal section is connected with the second leading-out section 410, the other end of the horizontal section is arranged outwards, when the PE end 400 and the N end 500 are identical in structure, the two horizontal sections 420 are arranged in an extending manner along opposite directions, and the mounting holes are respectively arranged at the top end of the B end 200, the horizontal section 420 of the PE end 400 and the N end 500, and the vertical section 130 of the a end 100 and the C end 300, so that the whole is more attractive, and the implementation of the high-current interface of the bus duct 600 is simple and standard.

In some embodiments of the present invention, referring specifically to fig. 1 and 2, along the extending direction of the bus duct 600, the two ends of the branch structure are provided with the blocking pieces 700, and the two blocking pieces 700 define the preset range. It can be understood that, in order to facilitate leading out of the branch end, a hollow area for leading out can be formed at the top end of the bus duct 600, two sides of the hollow area are limited by the bus duct 600, therefore, the blocking pieces 700 are respectively arranged at two ends of the hollow area, and the area of the branch structure is limited by the blocking pieces 700, so that the overall arrangement is more standard.

Preferably, and with particular reference to fig. 2, the outer periphery of the branched structure is detachably provided with a shield 800, the shield 800 preferably being an insulating shield. The protection cover 800 is detachably disposed by threading the threaded fasteners 900 through the blocking members 700, preferably, the threaded fasteners 900 are screws. When the bus duct 600 is used specifically, PE/N and A/B/C are sequentially arranged and divided into two groups of modes, branch ends are respectively welded on conductors of the bus duct 600, insulation coating is implemented after assembly, a plugging piece 700 and a protective cover 800 are additionally arranged after a bus duct 600 main body is assembled, an insulation protective cover is removed according to actual use conditions, and power distribution switchgear connection is implemented. After the main body of the branch end is led out, an insulating glue material can be added, and the upgrading treatment of the insulating and protecting grades is realized.

Referring to fig. 1 to 5, the utility model discloses bus duct 600 of second aspect embodiment, bus duct 600 obtains the wide application as the transmission facility of heavy current power supply line on electrical equipment, electric power system such as civil construction, mill, bus duct 600 includes the utility model discloses the branch structure of first aspect embodiment has avoided the technology complicacy of traditional heavy current interface, the big problem of occupy-place volume, lets the implementation of bus duct 600 heavy current interface simple and easy, standard.

The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A branching structure, comprising:

one end of each branch end is connected with a conductor of the bus duct, and the branch ends are led out from the conductor of the bus duct;

2. The branching structure of claim 1, wherein: the branch end comprises an end A, an end B and an end C, the end A, the end B and the end C are arranged in groups, and the end A, the end B and the end C are respectively led out from the bus duct.

3. The branching structure of claim 2, wherein: the end B is arranged to be a vertical conductive bar, and the end A and the end C are symmetrically arranged on two sides of the end B respectively.

4. The branching structure of claim 3, wherein: at least one of the end A or the end C comprises a first leading-out section, a bending section and a vertical section which are sequentially connected, the first leading-out section is vertically arranged and led out from the bus duct, the bending section extends in the direction away from the end B, and the vertical section is vertically arranged and used for connection.

5. The branching structure of claim 2, wherein: the branch ends further comprise a PE end and an N end, the PE end and the N end are arranged in groups, the PE end and the N end are respectively led out from the bus duct, and the two groups of branch ends are spaced from each other along the extending direction of the bus duct.

6. The branching structure of claim 5, wherein: at least one of the PE end or the N end comprises a second leading-out section and a horizontal section which are sequentially connected, the second leading-out section is vertically arranged and led out from the bus duct, and the horizontal section horizontally extends outwards and is used for connection.

7. The branching structure of claim 1, wherein: follow the extending direction of bus duct, the both ends of branch structure are equipped with the shutoff piece, two the shutoff piece is injectd preset scope.

8. The branching structure of claim 7, wherein: the periphery of branch structure detachably is provided with the protection casing.

9. The branching structure of claim 8, wherein: the protective cover is detachably arranged in a mode that the protective cover is respectively penetrated through the sealing pieces through threaded fasteners.

10. A bus duct, its characterized in that includes: the branched structure of any one of claims 1 to 9.