CN212162338U - Bus duct with multi-tap unit - Google Patents
Bus duct with multi-tap unit Download PDFInfo
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- CN212162338U CN212162338U CN202021060598.0U CN202021060598U CN212162338U CN 212162338 U CN212162338 U CN 212162338U CN 202021060598 U CN202021060598 U CN 202021060598U CN 212162338 U CN212162338 U CN 212162338U
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- bus duct
- box
- tapping
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- duct body
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Abstract
The utility model discloses a bus duct with multi-tapping unit, including bus duct body and a plurality of tapping unit that locate on the bus duct body, a plurality of tapping unit locate bus duct body both sides respectively, and each group of tapping unit all includes the box, locates grafting device and at least a set of circuit breaker in the box, grafting device both ends are connected with the generating line in the bus duct body and the electricity of at least a set of circuit breaker respectively; the upper end and the lower end of the box body are respectively provided with a plurality of wire outlet holes for penetrating cables connected with the at least one group of circuit breakers; in the actual use process, the distribution quantity of the tapping units on the bus duct is improved, and the use scenes of small electric wells, narrow electric channels, large electricity consumption scale, multiple types of electric equipment, multiple outlet loops, uneven electricity load density and the like are met; each group of tapping units has reasonable internal structure design, and is convenient for the cable to penetrate through and be connected with the circuit breaker; the method is suitable for important engineering projects such as large-scale commercial and high-grade office buildings, industrial and mining enterprises and the like with large electric energy consumption.
Description
Technical Field
The utility model relates to a bus duct especially relates to a bus duct with many tapping units.
Background
At present, with the increasing demand of electricity for various projects, the bus duct is frequently used in various occasions as a power transmission and distribution main line, particularly, a high-capacity bus duct is one of the best choices as an electrical product for transmitting large current, and cables are replaced more and more in low-voltage power transmission main line project; particularly, as economic society develops continuously and urban construction develops, buildings of large-scale commercial centers, high-grade office buildings and industrial and mining enterprises increase continuously, bus ducts need to be installed and fixed on walls of the buildings, plugging equipment needs to be arranged on the bus ducts to connect buses with cables entering households, and the supply of electric power is not only greatly required.
Aiming at the characteristics, the electrical design of building projects such as large-scale commercial buildings, high-grade office buildings, industrial and mining enterprises and the like is well made, on the basis of meeting the use requirements, from the aspects of safety performance, energy conservation and environmental protection, the system design is perfected, the operation control mode is optimized, and the effects of high efficiency, energy conservation and reliable power distribution can be achieved; therefore, it is necessary to consider and solve the above problems in the design and production process of the bus duct in and out of the junction box.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a business turn over branch box reasonable in design, can satisfy the many tapping unit bus ducts of high efficiency power consumption.
The purpose of the utility model is realized through the following technical scheme:
a bus duct with multiple tapping units comprises a bus duct body and a plurality of tapping units arranged on the bus duct body, wherein the tapping units are respectively arranged on two sides of the bus duct body, each tapping unit comprises a box body, an inserting device and at least one group of circuit breakers, the inserting device is arranged in the box body, and two ends of the inserting device are respectively electrically connected with a bus in the bus duct body and the at least one group of circuit breakers; and a plurality of wire outlet holes are respectively formed at the upper end and the lower end of the box body and used for penetrating through cables connected with the at least one group of circuit breakers.
In some preferred embodiments, the cabinet is hinged with a door.
In some preferred embodiments, each of the plurality of outlet holes is provided with a wire passing rubber ring.
In some preferred embodiments, two sets of circuit breakers are disposed in each set of box body, and the two sets of circuit breakers are disposed on two sides below the plugging device respectively.
In some preferred embodiments, the bus duct body is further provided with a plurality of fixing devices to be connected with a wall surface.
In some preferred embodiments, the circuit breaker is a molded case circuit breaker.
In some preferred embodiments, the fixing means is a spring supporter or an expansion bolt.
In some preferred embodiments, the plurality of tap units are uniformly and uniformly arranged along the extending direction of the bus duct body.
In some preferred embodiments, the plurality of tap-off units are symmetrically arranged with the bus duct body as an axis.
The utility model has the advantages of it is following:
in the utility model discloses an in the bus duct, the bus duct body left and right sides is equipped with a plurality of shunting units, is provided with grafting device and at least a set of circuit breaker in the box of each shunting unit, and the terminal surface has seted up the wire hole on the box and is used for external cable's wearing and establishing, and in the in-service use process, the distribution volume of shunting unit on the bus duct improves, satisfies that the electric well is little, the electric channel is narrow and the power consumption is big on a large scale, the consumer is many, the return circuit is many and the power consumption load density is uneven etc.; the internal structure of each group of tapping units is reasonably designed, so that the cables can be conveniently penetrated and connected with the circuit breaker; the method is particularly suitable for important engineering projects such as large-scale commercial and high-grade office buildings, industrial and mining enterprises and the like with large electric energy consumption.
Drawings
Fig. 1 is a schematic structural view of the bus duct of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural view of the tapping unit of the present invention;
fig. 4 is a top view of the bus duct structure of the present invention;
icon: the bus duct comprises a bus duct body 1, a tapping unit 2, a box body 3, a circuit breaker 4, a plug device 5, a wire outlet hole 6, a box door 8, a wall body 9, a floor slab 9a and a fixing device 10.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 4, a bus duct with a multi-tap unit comprises a bus duct body 1, wherein the bus duct body 1 is vertically installed on a wall 9 through a plurality of fastening devices 10, and a floor 9a is arranged at the upper end of the wall 9; the fastening device 10 can be a spring supporter, an expansion bolt, a fixing bracket or the like, the spring supporter is adopted in the embodiment, and the bus duct body 1 is provided with a plurality of female tapping units 2.
The tapping units 2 are respectively arranged on two sides of the bus duct body 1, each tapping unit 2 comprises a group of box bodies 3, a group of plug-in devices 5 and at least one group of circuit breakers 4 are arranged in each box body 3, 2 groups of circuit breakers 4 are arranged in the box bodies 3, and the circuit breakers 4 are molded case circuit breakers, so that a frame type circuit breaker can be selected in some high-current use occasions; two sets of circuit breakers 4 divide and locate 5 below both sides of grafting device, it has chamber door 8 to articulate on the box 3, and two sets of circuit breakers 4 and a set of grafting device 5 are from top to bottom neatly distributed in box 3, are convenient for open chamber door 8 and carry out the operation of working a telephone switchboard, as shown in fig. 4, the hinged end of chamber door 8 of box 3 is by the wall setting, and the direction of opening chamber door 8 promptly is from far away to near from wall body 9, the operation of being convenient for.
One end of the plugging device 5 is connected with a bus in the bus duct body 1, the other end of the plugging device 5 is connected with two groups of circuit breakers 4, at the moment, the rated current of the plugging device 5 is larger than the sum of the rated currents of 2 circuit breakers 4, the upper end and the lower end of the box body 3 are respectively provided with a plurality of wire outlet holes 6 for penetrating cables, and the other end of each cable is connected with a meter box, a power box or a control box; the cable enters the box body 3 and then is connected with the wire outlet end of the circuit breaker 4, in the embodiment, the wire outlet holes 6 are all provided with wire passing rubber rings for sealing gaps between the wire outlet holes 6 and the cable.
The tapping units 2 are uniformly and uniformly arranged along the extending direction of the bus duct body 1, that is, the wiring units 2 on the left and right sides of the bus duct body 1 can be alternately arranged, and can also be as shown in fig. 1 in this embodiment: the plurality of tapping units 2 are symmetrically arranged by taking the bus duct body 1 as an axis, and a group of fastening devices are arranged on the bus duct body 1 between the upper tapping unit 2 and the lower tapping unit 2, so that the bus duct body 1 is more firmly connected with a wall body 9.
The utility model discloses a bus duct practicality with many tapping units is strong, simple to operate is swift and interchangeability is good, the multiple spot of the electric power of being convenient for is carried.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a bus duct with many tap-offs, includes bus duct body (1) and a plurality of tap-offs (2) of locating on bus duct body (1), its characterized in that: the tapping units (2) are respectively arranged on two sides of the bus duct body (1), each tapping unit (2) comprises a box body (3), an inserting device (5) and at least one group of circuit breakers (4) are arranged in each box body (3), and two ends of each inserting device (5) are respectively electrically connected with a bus in the bus duct body (1) and the at least one group of circuit breakers (4); and a plurality of wire outlet holes (6) are respectively formed in the upper end and the lower end of the box body (3) and used for penetrating through cables connected with the at least one group of circuit breakers (4).
2. The bus duct with the multi-tap unit of claim 1, wherein: a box door (8) is hinged on the box body (3).
3. The bus duct with the multi-tap unit of claim 1 or 2, wherein: and wire passing rubber rings are arranged in the wire outlet holes (6).
4. The bus duct with the multi-tap unit of claim 1, wherein: all be equipped with two sets of circuit breakers (4) in every group box (3), grafting device (5) below both sides are located separately to two sets of circuit breakers (4).
5. The bus duct with multi-tap unit of claim 1, 2 or 4, wherein: the bus duct body (1) is further provided with a plurality of fixing devices (10) to be connected with a wall body.
6. The bus duct with the multi-tap unit of claim 4, wherein: the circuit breaker (4) is a molded case circuit breaker.
7. The bus duct with the multi-tap unit of claim 5, wherein: the fixing device (10) is a spring support or an expansion bolt.
8. The bus duct with the multi-tap unit of claim 1, wherein: the tapping units (2) are uniformly arranged along the extending direction of the bus duct body (1).
9. The bus duct with the multi-tap unit of claim 8, wherein: the tapping units (2) are symmetrically arranged by taking the bus duct body (1) as an axis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021060598.0U CN212162338U (en) | 2020-06-10 | 2020-06-10 | Bus duct with multi-tap unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021060598.0U CN212162338U (en) | 2020-06-10 | 2020-06-10 | Bus duct with multi-tap unit |
Publications (1)
Publication Number | Publication Date |
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CN212162338U true CN212162338U (en) | 2020-12-15 |
Family
ID=73703128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021060598.0U Active CN212162338U (en) | 2020-06-10 | 2020-06-10 | Bus duct with multi-tap unit |
Country Status (1)
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CN (1) | CN212162338U (en) |
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2020
- 2020-06-10 CN CN202021060598.0U patent/CN212162338U/en active Active
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CP03 | Change of name, title or address |
Address after: 610000 concentrated development zone of Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province Patentee after: Benchmark Electric Group Co.,Ltd. Address before: 610200 concentrated development zone of Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province Patentee before: SICHUAN BIAOGAN ELECTRIC Co.,Ltd. |