CN217607423U

CN217607423U - Rotation type bus duct elbow

Info

Publication number: CN217607423U
Application number: CN202123383301.1U
Authority: CN
Inventors: 徐仁祥
Original assignee: Shanxi Xinwansheng Casting Industry Co ltd
Current assignee: Shanxi Xinwansheng Casting Industry Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-10-18
Anticipated expiration: 2031-12-29

Abstract

The utility model provides a rotation type bus duct elbow relates to the bus duct field. This rotation type bus duct elbow, which comprises an outer shell, the interior roof fixed mounting of shell has the screw sleeve, and the inside threaded connection of screw sleeve has the screw shaft, and the bottom of screw shaft extends to the outside of shell, and the screw shaft is located the inside fixed surface of shell and installs the layer board, and logical groove has been seted up to the surface both sides of shell, the inside of shell is provided with down the cutting ferrule. This rotation type bus duct elbow makes two branch electric flashboards between present preset angle through rotatory two branch electric flashboards earlier, and is located even ring groove and the state that keeps contact all the time at rotatory in-process even electric ring piece, and after angular adjustment finishes, makes the threaded shaft move up through rotatory threaded shaft to can be to locking between last cutting ferrule and the lower cutting ferrule, and then can fix the angle, solved prior art elbow angle fixation's problem.

Description

Rotation type bus duct elbow

Technical Field

The utility model relates to a bus duct technical field specifically is a rotation type bus duct elbow.

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 elbow of the existing bus duct usually adopts a right-angle elbow, the angle of the elbow is fixed, and the elbow needs to be horizontally and vertically laid when in use, so that the elbow is attractive, but needs to cause resource waste, and therefore a new elbow for the bus duct is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a rotation type bus duct elbow has solved the problem of proposing in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rotation type bus duct elbow, includes the shell, the interior roof fixed mounting of shell has threaded sleeve, and threaded sleeve's inside threaded connection has the screw thread axle, and the bottom of screw thread axle extends to the outside of shell, and the screw thread axle is located the inside fixed surface of shell and installs the layer board, and logical groove has been seted up to the surface both sides of shell, the inside of shell is provided with down the cutting ferrule, and lower cutting ferrule cup joints the surface at the screw thread axle, and lower cutting ferrule is located the top of layer board, and the electricity connecting ring groove has been seted up to the upper surface of lower cutting ferrule, and the upper surface of lower cutting ferrule is located the inboard of electricity connecting ring groove and has seted up the joint annular, and the inside of connecting ring is provided with the cutting ferrule, goes up the cutting ferrule and cup joints the surface at the screw thread axle, and go up between cutting ferrule and the screw thread sleeve, and the bottom fixed mounting of last cutting ferrule has the electricity connecting ring piece, and the outer end of the electricity connecting ring piece, and the plug board, the outer surface of lower current conducting ring is connected with the plug and the plug board, and the plug board of the plug board.

Preferably, the width of the half-packing rings is greater than the width of the through-slots, one inside the casing and one outside the casing.

Preferably, the bottom end of the outer surface of the lower clamping sleeve is fixedly provided with a partition plate, and the partition plate is made of an insulating material.

Preferably, the bottom end of the power distribution insertion plate is provided with a fixing plate, the upper surface of the fixing plate is fixedly provided with an extrusion block at the insertion hole, and the extrusion block is in sliding connection with the power distribution insertion plate.

Preferably, the fixing plate is in threaded connection with the power distribution plugboard through positioning screws, and the positioning screws are located on two sides of the fixing plate.

Preferably, the threaded end of the threaded shaft is arranged on the positioning portion, the surface of the rest portion is smooth, and the bottom end of the threaded shaft is provided with a notch.

The utility model discloses possess following beneficial effect:

1. this rotation type bus duct elbow makes two branch electricity picture peg present preset angle earlier through rotatory two branch electricity picture peg, and is located the state that links the ring piece and keep contacting all the time at rotatory in-process, and angular adjustment finishes the back, makes the axial upward movement of screw thread through rotatory threaded shaft to can be to locking between last cutting ferrule and the lower cutting ferrule, and then can fix the angle, solved prior art elbow angle fixation's problem.

2. This rotation type bus duct elbow divides the bottom of electricity picture peg to be provided with the fixed plate, and the upper surface of fixed plate is located jack department fixed mounting and has the extrusion piece, and the extrusion piece with divide electricity picture peg sliding connection fixed plate and divide between the electricity picture peg through set screw threaded connection, set screw is located the both sides of fixed plate, can extrude the male plug through such setting, can guarantee extruded stability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a half-section of the housing of the present invention;

fig. 3 is a schematic connection diagram of the lower cutting sleeve of the present invention;

FIG. 4 is a schematic view of a half-section of the power distribution board of the present invention;

fig. 5 is a schematic view of the connection of the upper cutting sleeve of the utility model.

The device comprises a shell-1, a threaded sleeve-2, a threaded shaft-3, a supporting plate-4, a through groove-5, a lower clamping sleeve-6, an electric connecting ring groove-7, a clamping ring groove-8, an upper clamping sleeve-9, an electric connecting ring block-10, a limiting ring block-11, a lower conductive plate-12, an upper conductive plate-13, a sealing semi-ring-14, a power distribution plug board-15, a jack-16, a spring contact-piece-17, a partition plate-18, a fixing plate-19 and an extrusion block-20.

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 efforts all belong to the protection scope of the present invention.

The embodiment of the utility model provides a rotation type bus duct elbow:

embodiment one, as shown in fig. 1 to 5, includes a housing 1, a threaded sleeve 2 is fixedly mounted on an inner top wall of the housing 1, a threaded shaft 3 is connected to an inner thread of the threaded sleeve 2, a bottom end of the threaded shaft 3 extends to the outside of the housing 1, a threaded end of the threaded shaft 3 is opened at a positioning portion, the surface of the rest is smooth, and a notch is opened at the bottom end of the threaded shaft 3, so that the threaded shaft 3 can be adjusted conveniently. The outer surface of the threaded shaft 3 inside the housing 1 is fixedly provided with a supporting plate 4.

Logical groove 5 has been seted up to the surface both sides of shell 1, and the inside of shell 1 is provided with cutting ferrule 6 down, and cutting ferrule 6 cup joints the surface at threaded shaft 3 down, and cutting ferrule 6 is located the top of layer board 4 down, and cutting ferrule 6's surface bottom fixed mounting has division board 18 down, and the material of division board 18 adopts insulating material, can play isolated effect through such setting, and then can contactless between the multilayer.

The upper surface of lower cutting ferrule 6 has seted up connected electrical ring groove 7, the upper surface of lower cutting ferrule 6 is located the inboard of connected electrical ring groove 7 and has seted up joint annular groove 8, the inside of shell 1 is provided with cutting ferrule 9, it cup joints the surface at threaded shaft 3 to go up cutting ferrule 9, it is located between cutting ferrule 6 and threaded sleeve 2 to go up cutting ferrule 9, the bottom fixed mounting of going up cutting ferrule 9 has connected electrical ring piece 10, it connects in the inside of connected electrical ring groove 7 to connect even electrical ring piece 10 rotation, the bottom of going up cutting ferrule 9 is located the inboard fixed mounting of even electrical ring piece 10 has spacing ring piece 11, spacing ring piece 11 rotates the inside of connecting at joint annular groove 8, the surface fixed mounting of lower cutting ferrule 6 has lower current conducting plate 12, lower current conducting plate 12 is connected with connected electrical ring groove 7 electricity, the surface fixed mounting of going up cutting ferrule 9 has last current conducting plate 13, go up current conducting plate 13 and be connected with even electrical ring piece 10 electricity, lower current conducting plate 12 and last current conducting plate 13 cup joint in the inside of logical groove 5 and extend to the outside of shell 1, lower current conducting plate 12 and last current conducting plate 13 fixed cover have connected with sealed semi-ring 14, sealed 14 and connected with shell 1 rotation connection, sealed width of shell, sealed semi-ring 14 is greater than the width of sealed shell, can not guaranteed that two semi-ring 1 contact can pass through sealed joint can not set up such a sealed shell.

The outer surfaces of the lower conductive plate 12 and the upper conductive plate 13 are fixedly connected with a power distribution plug board 15, the outer end of the power distribution plug board 15 is provided with a jack 16, a spring contact piece 17 is fixedly mounted inside the jack 16, and the spring contact piece 17 is electrically connected with the lower conductive plate 12 and the upper conductive plate 13.

The bottom end of the power distribution board 15 is provided with a fixing plate 19, the upper surface of the fixing plate 19 is fixedly provided with a squeezing block 20 at the position of the jack 16, the squeezing block 20 is connected with the power distribution board 15 in a sliding manner, and the inserted plug can be squeezed through the arrangement. The fixing plate 19 is in threaded connection with the power distribution inserting plate 15 through positioning screws, the positioning screws are located on two sides of the fixing plate 19, and extrusion stability can be guaranteed through the arrangement.

When the device is used, firstly, a preset angle is formed between the two power distribution insertion plates 15 by rotating the two power distribution insertion plates 15, the connecting ring block 10 is always positioned in the connecting ring groove 7 and keeps a contact state in the rotating process, after the angle adjustment is finished, the threaded shaft 3 is enabled to move upwards by rotating the threaded shaft 3, so that the upper clamping sleeve 9 and the lower clamping sleeve 6 can be locked, the angle can be fixed, the device with the fixed angle is spliced with the existing bus duct, and the connection position is extruded and fixed through the extrusion block 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotation type bus duct elbow, includes shell (1), its characterized in that: the inner top wall of the shell (1) is fixedly provided with a threaded sleeve (2), the inner thread of the threaded sleeve (2) is connected with a threaded shaft (3), the bottom end of the threaded shaft (3) extends to the outside of the shell (1), the outer surface of the threaded shaft (3) positioned in the shell (1) is fixedly provided with a supporting plate (4), and two sides of the outer surface of the shell (1) are provided with through grooves (5);

the novel thread cutting device is characterized in that a lower clamping sleeve (6) is arranged inside the shell (1), the lower clamping sleeve (6) is sleeved on the outer surface of the threaded shaft (3), the lower clamping sleeve (6) is located above the supporting plate (4), a connecting ring groove (7) is formed in the upper surface of the lower clamping sleeve (6), a clamping ring groove (8) is formed in the inner side, located on the connecting ring groove (7), of the upper surface of the lower clamping sleeve (6), an upper clamping sleeve (9) is arranged inside the shell (1), the upper clamping sleeve (9) is sleeved on the outer surface of the threaded shaft (3), the upper clamping sleeve (9) is located between the lower clamping sleeve (6) and the threaded sleeve (2), a connecting ring block (10) is fixedly installed at the bottom end of the upper clamping sleeve (9), the connecting ring block (10) is rotatably connected inside the connecting ring groove (7), a limiting ring block (11) is fixedly installed in the inner side, located on the connecting ring block (10), and the limiting ring block (11) is rotatably connected inside the clamping ring groove (8);

the outer surface of the lower cutting sleeve (6) is fixedly provided with a lower conductive plate (12), the lower conductive plate (12) is electrically connected with the electricity connecting ring groove (7), the outer surface of the upper cutting sleeve (9) is fixedly provided with an upper conductive plate (13), the upper conductive plate (13) is electrically connected with the electricity connecting ring block (10), the lower conductive plate (12) and the upper conductive plate (13) are sleeved in the through groove (5) and extend to the outer side of the shell (1), the outer surfaces of the lower conductive plate (12) and the upper conductive plate (13) are fixedly sleeved with a sealing semi-ring (14), and the sealing semi-ring (14) is rotatably connected with the shell (1);

the outer fixed surface of lower current conducting plate (12) and last current conducting plate (13) is connected with divides electric socket board (15), and jack (16) have been seted up to the outer end of dividing electric socket board (15), and the inside fixed mounting of jack (16) has spring contact (17), and spring contact (17) are connected with lower current conducting plate (12) and last current conducting plate (13) electricity.

2. A rotary busway elbow according to claim 1, wherein: the width of the sealing half rings (14) is larger than that of the through grooves (5), and one sealing half ring (14) is positioned inside the shell (1) and the other sealing half ring is positioned outside the shell (1).

3. A rotary busway elbow according to claim 1, wherein: the bottom end of the outer surface of the lower clamping sleeve (6) is fixedly provided with a partition plate (18), and the partition plate (18) is made of an insulating material.

4. A rotary busway elbow according to claim 1, wherein: the bottom end of the power distribution inserting plate (15) is provided with a fixing plate (19), an extrusion block (20) is fixedly mounted on the upper surface of the fixing plate (19) at the position of the inserting hole (16), and the extrusion block (20) is connected with the power distribution inserting plate (15) in a sliding mode.

5. A rotary busway elbow according to claim 4, wherein: the fixed plate (19) is in threaded connection with the power distribution plugboard (15) through positioning screws, and the positioning screws are located on two sides of the fixed plate (19).

6. A rotary busway elbow according to claim 1, wherein: the thread end of the thread shaft (3) is arranged on the positioning portion, the surfaces of the rest portions are smooth, and the bottom end of the thread shaft (3) is provided with a notch.