CN215343822U - Foldable bus duct with conductive row end socket - Google Patents
Foldable bus duct with conductive row end socket Download PDFInfo
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- CN215343822U CN215343822U CN202121292801.1U CN202121292801U CN215343822U CN 215343822 U CN215343822 U CN 215343822U CN 202121292801 U CN202121292801 U CN 202121292801U CN 215343822 U CN215343822 U CN 215343822U
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- bus duct
- positioning ring
- locking screw
- splicing sleeve
- foldable
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Abstract
The utility model discloses a bus duct with foldable conductive bar ends, which comprises a first splicing sleeve and a first bus duct, wherein a second bus duct is arranged on one side of the first bus duct, first positioning rings are arranged on the outer walls of the first bus duct and the second bus duct, a second positioning ring is arranged on one side of the first positioning ring, cross bars are arranged at the lower ends of the second positioning ring and the first positioning ring, and second locking screws are inserted into the second positioning ring and the first positioning ring. This collapsible bus duct of conductive bar end all sets up second position circle and first position circle through the outer wall at first bus duct and second bus duct, makes the first locking screw rod restriction on second position circle and the first position circle on the outer wall of first bus duct and second bus duct, and the extrusion of third locking screw rod on the rethread horizontal pole is on ground or wall, plays stable effect to first bus duct and second bus duct, guarantees the stability of concatenation in-process from this, guarantees the installation rate.
Description
Technical Field
The utility model relates to the technical field of bus duct equipment, in particular to a bus duct with a foldable conductive bar end.
Background
The bus duct is a closed metal device consisting of copper and aluminum bus posts and is used for distributing high power for each element of the dispersion system; wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects; has been popularized in developed countries abroad, hong Kong, Macau, etc. in China; in Guangzhou, Guangdong of China, more than 12 building distribution rooms are led out, namely, more than 90% of main lines led to floors use bus ducts; a bus duct is used from the 630KVA transformer to the power distribution cabinet; the bus duct is characterized by series matching, commercial production, small volume, large capacity, short design and construction period, convenient assembly and disassembly, no combustion, safety, reliability and long service life; the bus duct product is suitable for three-phase four-wire and three-phase five-wire power supply and distribution system engineering with 50Hz alternating current, 380V rated voltage and 250A-6300A rated current; the bus duct generally comprises a starting bus duct, a straight-through bus duct (with or without jacks), an L-shaped vertical (horizontal) curved-through bus, a Z-shaped vertical (horizontal) offset bus, a T-shaped vertical (horizontal) three-way bus, an X-shaped vertical (horizontal) four-way bus, a variable-capacity bus duct, an expansion bus duct, a terminal end socket, a terminal junction box, a jack box, bus duct related accessories, a fastening device and the like according to application.
At present, two bus ducts need to be cut and then welded in the process of turning installation, so that the two bus ducts are vertical, and the process is very troublesome; the problem that an unstable position is easy to move in the splicing process of the existing bus duct is solved, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bus duct with foldable conductive bar ends, which solves the problem of instability in the splicing process of the bus duct in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme that the bus duct with the foldable conductive bar end comprises a first splicing sleeve and a first bus duct, wherein a second bus duct is arranged on one side of the first bus duct, and the outer walls of the first bus duct and the second bus duct are both provided with a first positioning ring, one side of the first positioning ring is provided with a second positioning ring, and the lower ends of the second positioning ring and the first positioning ring are provided with a cross bar, a second locking screw rod is inserted on the second positioning ring and the first positioning ring, a nut is sleeved on the outer wall of the second locking screw rod, the second positioning ring and the first positioning ring are rotationally connected with the cross bar, the second positioning ring and the first positioning ring are both in threaded connection with a first locking screw rod, and a clamping plate is arranged on one side of the first locking screw rod, a third locking screw rod is arranged on the cross rod, and a limiting plate is arranged at the lower end of the third locking screw rod.
Preferably, the lower end of the first splicing sleeve is provided with a second splicing sleeve, and the lower end of the second splicing sleeve is provided with a third bus duct.
Preferably, a first splicing sleeve is arranged on the other side of the first bus duct, a clamping groove is formed in one side of the first splicing sleeve, and a clamping block is inserted into the clamping groove.
Preferably, the first bus duct comprises an installation chamber and a conductive bar, and the first bus duct, the second bus duct and the third bus duct are identical in structure.
Preferably, the third bus duct and the first bus duct form a vertical structure, and a first positioning ring is also arranged on the outer wall of the third bus duct.
Preferably, a sealing plate is arranged on the inner side of the clamping block, and the sealing plate and the first splicing sleeve form a movable connection.
Compared with the prior art, the utility model has the beneficial effects that: this collapsible bus duct of conductive bar end all sets up second position circle and first position circle through the outer wall at first bus duct and second bus duct, makes the first locking screw rod restriction on second position circle and the first position circle on the outer wall of first bus duct and second bus duct, and the extrusion of third locking screw rod on the rethread horizontal pole is on ground or wall, plays stable effect to first bus duct and second bus duct, guarantees the stability of concatenation in-process from this, guarantees the installation rate.
Drawings
Fig. 1 is a schematic view of a foldable bus duct structure of a conductive bar end of the utility model;
FIG. 2 is a schematic view of a connection structure of a second positioning ring and a first positioning ring of a foldable bus duct of a busbar terminal according to the present invention;
fig. 3 is an enlarged structural schematic diagram of a foldable bus duct with conductive bar ends in fig. 1.
In the figure: 1. the first splicing sleeve, 2, a first bus duct, 3, an installation chamber, 4, a first positioning ring, 5, a first locking screw, 6, a second locking screw, 7, a conductive bar, 8, a second bus duct, 9, a sealing plate, 10, a second splicing sleeve, 11, a third bus duct, 12, a nut, 13, a second positioning ring, 14, a clamping plate, 15, a cross bar, 16, a limiting plate, 17, a third locking screw, 18 and a clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a bus duct with a foldable conductive bar end comprises a first splicing sleeve 1 and a first bus duct 2, wherein a second bus duct 8 is arranged on one side of the first bus duct 2, a second bus duct 8 is arranged on the right side of the first bus duct 2, first positioning rings 4 are arranged on the outer walls of the first bus duct 2 and the second bus duct 8, a second splicing sleeve 10 is arranged at the lower end of the first splicing sleeve 1, the first splicing sleeve 1 and the second splicing sleeve 10 are fixed through bolts and can be detached, a third bus duct 11 is arranged at the lower end of the second splicing sleeve 10, and the second splicing sleeve 10 and the third bus duct 11 are fixed through bolts; the third bus duct 11 and the first bus duct 2 form a vertical structure, and a first positioning ring 4 is also arranged on the outer wall of the third bus duct 11; a first splicing sleeve 1 is arranged on the other side of the first bus duct 2, the first splicing sleeve 1 is sleeved on the left side of the first bus duct 2, a clamping groove is formed in one side of the first splicing sleeve 1, an opening is formed in the left side of the first splicing sleeve 1, a clamping groove is formed in the inner side of the opening, and a clamping block 18 is inserted in the clamping groove; the first bus duct 2 comprises an installation chamber 3 and a conducting bar 7, the conducting bar 7 is installed inside the installation chamber 3, and the first bus duct 2, the second bus duct 8 and the third bus duct 11 are identical in structure; a sealing plate 9 is arranged on the inner side of the clamping block 18, and the sealing plate 9 is movably connected with the first splicing sleeve 1; a second positioning ring 13 is arranged on one side of the first positioning ring 4, the first positioning ring 4 and the second positioning ring 13 are spliced to form a circular ring structure, a cross rod 15 is arranged at the lower ends of the second positioning ring 13 and the first positioning ring 4, the second positioning ring 13 and the first positioning ring 4 are both connected with the cross rod 15 through a rotating shaft, a second locking screw 6 is inserted on the second positioning ring 13 and the first positioning ring 4, a second locking screw 6 is inserted at the upper ends of the second positioning ring 13 and the first positioning ring 4, a nut 12 is sleeved on the outer wall of the second locking screw 6, the second locking screw 6 is in threaded connection with the nut 12, the second positioning ring 13 and the first positioning ring 4 are both in rotational connection with the cross rod 15, a first locking screw 5 is in threaded connection with the second positioning ring 13 and the first positioning ring 4, a clamping plate 14 is arranged on one side of the first locking screw 5, the first locking screw 5 is welded and fixed with the clamping plate 14, a third locking screw 17 is arranged on the cross rod 15, the cross rod 15 is in threaded connection with the third locking screw 17, a limiting plate 16 is arranged at the lower end of the third locking screw 17, and the third locking screw 17 is welded and fixed with the limiting plate 16; this collapsible bus duct of conductive bar end all sets up second position circle 13 and first position circle 4 through the outer wall at first bus duct 2 and second bus duct 8, make first locking screw 5 restriction on second position circle 13 and first position circle 4 on the outer wall of first bus duct 2 and second bus duct 8, third locking screw 17 extrusion on rethread horizontal pole 15 is on ground or wall, play stable effect to first bus duct 2 and second bus duct 8, guarantee the stability of concatenation in-process from this, guarantee the installation rate.
The working principle is as follows: when the bus duct with the foldable conductive bar end is used, firstly, the second positioning ring 13 and the first positioning ring 4 are rotated and opened, then the second positioning ring 13 and the first positioning ring 4 are sleeved on the outer wall of the first bus duct 2, then the second positioning ring 13 and the opening of the first positioning ring 4 are fixed by using the second locking screw 6 and the nut 12, then the first locking screw 5 is rotated, the first locking screw 5 drives the clamping plate 14 to be clamped on the outer wall of the first bus duct 2, then the third locking screw 17 is rotated, so that the third locking screw 17 drives the limiting plate 16 to be attached to the ground or the wall surface, then the limiting plate 16 is fixed by using the bolt, the second bus duct 8 is stabilized by using the same method after the first bus duct 2 is stabilized, the first bus duct 2 and the second bus duct 8 are spliced after the stabilization, the first splicing sleeve 1 is sleeved on the left side of the first bus duct 2 after the splicing, inside inserting third bus duct 11 into the second concatenation sleeve 10 of first concatenation sleeve 1 rear end afterwards, use bolt fastening first concatenation sleeve 1, second concatenation sleeve 10, work is then accomplished behind first bus duct 2 and the third bus duct 11, and can also dismantle second concatenation sleeve 10 and first concatenation sleeve 1 in the installation, pull closing plate 9 upwards afterwards and take out, be used for the outside sleeve of first bus duct 2 and the concatenation of second bus duct 8 with first concatenation sleeve 1 to use, this is exactly this the collapsible bus duct's of conductive bar end theory of operation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a but, electrically conductive row end folding bus duct, includes first concatenation sleeve (1) and first bus duct (2), its characterized in that: a second bus duct (8) is arranged on one side of the first bus duct (2), first positioning rings (4) are arranged on the outer walls of the first bus duct (2) and the second bus duct (8), a second positioning ring (13) is arranged on one side of the first positioning ring (4), a cross rod (15) is arranged at the lower ends of the second positioning ring (13) and the first positioning ring (4), a second locking screw (6) is inserted on the second positioning ring (13) and the first positioning ring (4), a nut (12) is sleeved on the outer wall of the second locking screw (6), the second positioning ring (13) and the first positioning ring (4) are rotatably connected with the cross rod (15), a first locking screw (5) is in threaded connection with the second positioning ring (13) and the first positioning ring (4), a clamping plate (14) is arranged on one side of the first locking screw (5), a third locking screw (17) is arranged on the cross rod (15), and a limit plate (16) is arranged at the lower end of the third locking screw (17).
2. The foldable bus duct with the conducting bar ends as claimed in claim 1, wherein: the lower end of the first splicing sleeve (1) is provided with a second splicing sleeve (10), and the lower end of the second splicing sleeve (10) is provided with a third bus duct (11).
3. The foldable bus duct with the conducting bar ends as claimed in claim 1, wherein: the first splicing sleeve (1) is arranged on the other side of the first bus duct (2), a clamping groove is formed in one side of the first splicing sleeve (1), and a clamping block (18) is inserted into the clamping groove.
4. The foldable bus duct with the conducting bar ends as claimed in claim 2, wherein: the first bus duct (2) comprises an installation chamber (3) and a conducting bar (7), and the first bus duct (2), the second bus duct (8) and the third bus duct (11) are identical in structure.
5. The foldable bus duct with the conducting bar ends as claimed in claim 2, wherein: the third bus duct (11) and the first bus duct (2) form a vertical structure, and a first positioning ring (4) is also arranged on the outer wall of the third bus duct (11).
6. The foldable bus duct with the conducting bar ends as claimed in claim 3, wherein: and a sealing plate (9) is arranged on the inner side of the clamping block (18), and the sealing plate (9) and the first splicing sleeve (1) form a movable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121292801.1U CN215343822U (en) | 2021-06-10 | 2021-06-10 | Foldable bus duct with conductive row end socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121292801.1U CN215343822U (en) | 2021-06-10 | 2021-06-10 | Foldable bus duct with conductive row end socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215343822U true CN215343822U (en) | 2021-12-28 |
Family
ID=79556742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121292801.1U Active CN215343822U (en) | 2021-06-10 | 2021-06-10 | Foldable bus duct with conductive row end socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215343822U (en) |
-
2021
- 2021-06-10 CN CN202121292801.1U patent/CN215343822U/en active Active
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