CN214798771U

CN214798771U - Compact bus commutation unit

Info

Publication number: CN214798771U
Application number: CN202120744795.2U
Authority: CN
Inventors: 张建军; 杨勤; 祝有忠
Original assignee: Zhejiang Bridge Bus Co ltd
Current assignee: Zhejiang Bridge Bus Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-19
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a compact bus phase-changing unit, which comprises a second protective shell, wherein a first protective shell is arranged on one side of the second protective shell, a support rod is respectively arranged at the middle position of the second protective shell far away from one end of the first protective shell and the middle position of the first protective shell far away from one end of the second protective shell, a limit block is arranged at one end of the support rod far away from the second protective shell and the first protective shell, and one end of the limit block respectively extends into the second protective shell and the first protective shell; the utility model forms a protective shell for the bus by the mutual matching of the first protective shell and the second protective shell under the components of the limiting block, the supporting rod and the like, and is convenient to disassemble for cleaning dust while protecting the joint of the bus; through the mutual cooperation of components such as baffle and spout, supporting shoe, first threaded rod, slider under, the staff of being convenient for salvages and maintains the equipment in first protective housing, the second protective housing through opening the baffle.

Description

Compact bus commutation unit

Technical Field

The utility model relates to a compact bus commutation unit technical field specifically is a compact bus commutation unit.

Background

The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for every element of dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects. The bus duct features series matching, commercial production, small volume, large capacity, short design and construction period, convenient assembly and disassembly, no combustion, safety and reliability, and long service life. The application range of the low-voltage bus duct in the power distribution system is wider and wider, especially in industrial plants and commercial complexes. When the low-voltage bus duct is installed, the low-voltage bus duct is installed through unified installation marks, but when electricity utilization installation requirements of certain positions are met, a phase line of a busbar can be located at a position opposite to an actual use state, phase change adjustment needs to be carried out on the busbar, and an accessory generally used for a busbar phase change function is called a phase change unit;

the prior device has the following defects: 1. the protective shell installed at the bus connecting position of the existing device is mostly in an integrated design, so that the installation difficulty is increased when the bus is discharged; 2. because the connection installation position of the bus is the position with the maximum probability of the integral failure of the equipment, a convenient maintenance window is needed; 3. because of the great resistance in the connecting position of the bus, if the insulation problem is not well treated, great potential safety hazard can exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compact generating line commutation unit to propose the bus duct in solving above-mentioned background art, be a confined metal device that comprises copper, aluminium bus post, be used for distributing great power for each component of disperse system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects. The bus duct features series matching, commercial production, small volume, large capacity, short design and construction period, convenient assembly and disassembly, no combustion, safety and reliability, and long service life. The application range of the low-voltage bus duct in the power distribution system is wider and wider, especially in industrial plants and commercial complexes. When the low-voltage bus duct is installed, installation is carried out through unified installation marks, but when electricity utilization installation requirements of certain positions are met, phase lines of the busbar can be located at positions opposite to actual use states, phase change adjustment needs to be carried out on the busbar, and an accessory generally used for the phase change function of the busbar is called as a phase change unit.

In order to achieve the above object, the utility model provides a following technical scheme: a compact bus phase-changing unit comprises a second protective shell, wherein a first protective shell is arranged on one side of the second protective shell, a support rod is respectively arranged at the middle position of one end, away from the first protective shell, of the second protective shell and the middle position of one end, away from the second protective shell, of the first protective shell, a limit block is arranged at one end, away from the second protective shell and one end, away from the first protective shell, of the support rod, one end of the limit block is respectively extended into the second protective shell and the first protective shell, sliding grooves are symmetrically arranged at the middle position of one end, at the top of the second protective shell, of the sliding grooves, one end, away from the second protective shell, of each sliding groove is extended into the middle position of the top of the first protective shell, two groups of sliding blocks which are matched with each other are arranged in the sliding grooves, a baffle is arranged at one end, close to each other, of each sliding block, and a first threaded rod is arranged at the middle position of one end, away from the baffle, one end of the first threaded rod extends to the outside of the sliding chute, four groups of first threaded rods are sleeved with supporting blocks, the middle position of one side of the second protective shell, which is far away from the first protective shell, and the middle position of one side of the first protective shell, which is far away from the second protective shell, are respectively provided with a bus duct, the top and the bottom of the inside of the two groups of bus ducts are symmetrically provided with a plurality of groups of placing grooves, the two ends of each placing groove are provided with second fixing plates, the top of one end, which is close to each other, of the plurality of groups of second fixing plates is provided with a buffer block, the bottom of one side, which is close to the first protective shell, of the inside of the second protective shell is uniformly provided with a plurality of groups of bases, the bases extend to the inside of one side of the first protective shell, the top of the bases is provided with two groups of first fixing plates, and the middle position, which is close to each other, of the first fixing plates is provided with an insulating plate, two sets of the inside at first fixed plate top is provided with the screw hole, the inside second threaded rod rather than mutual adaptation that is provided with of screw hole, the one end of second threaded rod extends to a set of the outside of first fixed plate is two sets of the top of standing groove is provided with the generating line, the one end of generating line extends to the outside of bus duct, the other end of generating line extends to the intermediate position department of two sets of first fixed plates.

Preferably, the bus duct is made of stainless steel.

Preferably, bolts are arranged at four corners of the tops of the first protective shell and the second protective shell.

Preferably, an air outlet is formed in the middle of two ends of the second protective shell.

Preferably, an observation port is arranged at the middle position of one side, close to each other, of the tops of the first protective shell and the second protective shell.

Preferably, the bottom of the placing groove is formed by an arc-shaped structure.

Preferably, the top of bus duct is provided with the multiunit mounting hole.

Compared with the prior art, the beneficial effects of the utility model are that: the compact bus commutation unit;

1. the first protective shell and the second protective shell are matched with each other through the limiting blocks, the supporting rods and other components to form a protective shell for the bus, and the protective shell is convenient to disassemble and clean dust while protecting the joint of the bus;

2. through the mutual matching of the baffle, the sliding chute, the supporting block, the first threaded rod, the sliding block and other components, the first protective shell and the second protective shell are convenient for a worker to carry out first-aid repair and maintenance on equipment in the first protective shell and the second protective shell by opening the baffle;

3. through mutually supporting of screw hole, first fixed plate, second threaded rod, base, wait subassembly, fix the junction of generating line and standing groove, completely cut off the electric power of generating line and standing groove simultaneously, avoid leading to the emergence of dangerous accident because of the electric leakage produces.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is a side cross-sectional view of a second protective case of the present invention;

fig. 4 is a side view of the utility model at a in fig. 2.

In the figure: 1. a bus bar; 2. a bus duct; 3. a first protective case; 4. a second protective shell; 5. a baffle plate; 6. a placement groove; 7. a slider; 8. a first threaded rod; 9. a support block; 10. a chute; 11. a limiting block; 12. a support bar; 13. an insulating plate; 14. a first fixing plate; 15. a second threaded rod; 16. a threaded hole; 17. a base; 18. a second fixing plate; 19. and a buffer block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a compact bus phase-changing unit comprises a second protective shell 4, a first protective shell 3 is arranged on one side of the second protective shell 4, a support rod 12 is respectively arranged at the middle position of one end of the second protective shell 4, which is far away from the first protective shell 3, and the middle position of one end of the first protective shell 3, which is far away from the second protective shell 4, and the middle position of one end of the first protective shell 3, which is far away from the second protective shell 3, are respectively provided with a limit block 11, one end of the limit block 11 is respectively extended into the second protective shell 4 and the first protective shell 3, sliding chutes 10 are symmetrically arranged at the middle position of one end of the top of the second protective shell 4, one ends of the sliding chutes 10, which are far away from the second protective shell 4, are extended to the middle position of the top of the first protective shell 3, two groups of sliding blocks 7 which are matched with each other are arranged inside the sliding chutes 10, a baffle 5 is arranged at one end of the sliding blocks 7, which is far away from one end of the baffle 5, is provided with a first threaded rod 8, one end of each first threaded rod 8 extends to the outside of the sliding groove 10, one end of each of the four groups of first threaded rods 8 extending to the outside of the sliding groove 10 is sleeved with a supporting block 9, the middle position of one side of the second protective shell 4, which is far away from the first protective shell 3, and the middle position of one side of the first protective shell 3, which is far away from the second protective shell 4, are respectively provided with a bus duct 2, the tops and bottoms of the interiors of the two groups of bus ducts 2 are symmetrically provided with a plurality of groups of placing grooves 6, the two ends of each placing groove 6 are provided with second fixing plates 18, the tops of the ends, which are close to each other, of the plurality of groups of second fixing plates 18 are provided with buffer blocks 19, the bottoms of the interiors of the second protective shells 4, which are close to the first protective shells 3, are uniformly provided with a plurality of groups of bases 17, the bases 17 extend to the interiors of one side of the first protective shells 3, the tops of the bases 17 are provided with two groups of first fixing plates 14, the middles, which are close to each other, are provided with an insulating plate 13, the inside at two sets of first fixed plate 14 tops is provided with screw hole 16, and screw hole 16 is inside to be provided with rather than the second threaded rod 15 of mutual adaptation, and the one end of second threaded rod 15 extends to the outside of a set of first fixed plate 14, and the top of two sets of standing grooves 6 is provided with generating line 1, and the one end of generating line 1 extends to the outside of bus duct 2, and the other end of generating line 1 extends to the intermediate position department of two sets of first fixed plate 14.

Furthermore, the bus duct 2 is made of stainless steel, and the material is hard.

Furthermore, the four corners at the top of the first protection shell 3 are provided with bolts, so that the fixing is facilitated.

Furthermore, an air outlet is formed in the middle of two ends of the second protective shell 4, so that heat generated by the bus 1 can be conveniently discharged.

Furthermore, the middle position of the top of the first protective shell 3 and the top of the second protective shell 4, which are close to one side each other, is provided with an observation port, so that the first protective shell 3 and the second protective shell 4 can be conveniently overhauled and observed.

Further, the bottom of the placing groove 6 is formed by an arc-shaped structure, so that the bus bar 1 is convenient to mount.

Furthermore, the top of the bus duct 2 is provided with a plurality of groups of mounting holes, so that the matched equipment can be conveniently mounted.

The working principle is as follows: during installation, the first protective shell 3 is separated from the second protective shell 4 through the limiting block 11 and the supporting rod 12, the bus 1 is placed along one side of the bus duct 2 through the second threaded rod 15, the threaded hole 16 and the first fixing plate 14 and is closed after reaching the middle position of the first fixing plate 14 after being placed inside the first protective shell 3 and the second protective shell 4 through the top of the placing groove 6, the bus 1 is fixed through the mutual matching of the second threaded rod 15 and the threaded hole 16 to restore the state before being opened, during maintenance, the baffle 5 is driven to move on one side of the sliding groove 10 through the first threaded rod 8, the supporting block 9 and the loose slider 7, the internal state of the second protective shell 4 is observed through the observation ports at the tops of the first protective shell 3 and the second protective shell 4, corresponding maintenance and cleaning are carried out, and the first threaded rod 8, the supporting block 9, the slider 7 and the second protective shell 4 are restored after the maintenance and the cleaning of the threaded rod is finished, The position of the baffle 5 is sufficient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A compact bus commutation unit, comprising a second protective casing (4), characterized in that: a first protective shell (3) is arranged on one side of the second protective shell (4), a support rod (12) is respectively arranged at the middle position of the second protective shell (4) far away from one end of the first protective shell (3) and the middle position of the first protective shell (3) far away from one end of the second protective shell (4), a limit block (11) is arranged at one end of the support rod (12) far away from the second protective shell (4) and the first protective shell (3), one end of the limit block (11) extends into the second protective shell (4) and the first protective shell (3) respectively, sliding grooves (10) are symmetrically arranged at the middle position of one end of the top of the second protective shell (4), one end of the sliding grooves (10) far away from the second protective shell (4) extends into the middle position of the top of the first protective shell (3), two groups of sliding blocks (7) which are matched with each other are arranged in the sliding grooves (10), a baffle (5) is arranged at one end, close to each other, of each sliding block (7), a first threaded rod (8) is arranged at the middle position, far away from one end of each baffle (5), of each sliding block (7), one end of each first threaded rod (8) extends to the outside of each sliding groove (10), a supporting block (9) is sleeved at one end, extending to the outside of each sliding groove (10), of each of the four groups of first threaded rods (8), a bus duct (2) is arranged at the middle position, far away from one side of the first protective shell (3), of each second protective shell (4) and the middle position, far away from one side of the second protective shell (4), of each first protective shell (3), a plurality of groups of placing grooves (6) are symmetrically arranged at the tops and bottoms of the insides of the two groups of bus ducts (2), second fixing plates (18) are arranged at the two ends of the placing grooves (6), and buffer blocks (19) are arranged at the tops of one ends, close to each second fixing plates (18), the bottom of one side of a first protective shell (3) close to the inside of the second protective shell (4) is uniformly provided with a plurality of groups of bases (17), the bases (17) extend to the inside of one side of the first protective shell (3) close to the second protective shell (4), the top of each base (17) is provided with two groups of first fixing plates (14), the middle of one end of each first fixing plate (14) close to the base is provided with an insulating plate (13), the inside of the top of each first fixing plate (14) is provided with a threaded hole (16), a second threaded rod (15) matched with the threaded hole (16) is arranged inside the threaded hole (16), one end of each second threaded rod (15) extends to the outside of one group of first fixing plates (14), the top of each standing groove (6) is provided with a bus bar (1), one end of each bus bar (1) extends to the outside of the bus duct (2), the other end of the bus (1) extends to the middle position of the two groups of first fixing plates (14).

2. The compact busbar commutation cell of claim 1, wherein: the bus duct (2) is made of stainless steel.

3. The compact busbar commutation cell of claim 1, wherein: bolts are arranged at four corners of the top of the first protection shell (3).

4. The compact busbar commutation cell of claim 1, wherein: and air outlets are arranged in the middle positions of the two ends of the second protective shell (4).

5. The compact busbar commutation cell of claim 1, wherein: and an observation port is arranged at the middle position of one side, close to each other, of the tops of the first protective shell (3) and the second protective shell (4).

6. The compact busbar commutation cell of claim 1, wherein: the bottom of the placing groove (6) is formed by an arc-shaped structure.

7. The compact busbar commutation cell of claim 1, wherein: and a plurality of groups of mounting holes are formed in the top of the bus duct (2).