CN211127015U

CN211127015U - Connecting mechanism for mounting bus duct

Info

Publication number: CN211127015U
Application number: CN201922463009.7U
Authority: CN
Inventors: 李国华; 李常; 李聪
Original assignee: Guangxi Duert Electric Co ltd
Current assignee: Guangxi Duert Electric Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-28
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a bus duct installation technical field especially relates to a coupling mechanism is used in bus duct installation, has solved each fixed plate and all need beat the screw hole among the prior art, fixes through the bolt, and operation process is comparatively loaded down with trivial details, and the bus duct is the straight flute, and in the inconvenient use of corner turn department, need use two bus duct butt joints, installs very inconvenient problem. The utility model provides a coupling mechanism is used in bus duct installation, includes the casing, and the inside of casing is equipped with two bus ducts that are the symmetric distribution, and the bus duct opposite face all is equipped with convex spout, and the inside of casing is equipped with two fixture blocks that are the symmetric distribution, the both sides inner wall of casing respectively with fixture block fixed connection. The utility model discloses a casing is fixed two bus ducts, and the casing is more stable for the fixed plate, and operation process is simple, moreover, uses fold form rubber and telescopic machanism to carry out the bending to it, need not install the turn bus duct again in corner position department, and it is more convenient to use.

Description

Connecting mechanism for mounting bus duct

Technical Field

The utility model relates to a bus duct installation technical field especially relates to a coupling mechanism is used in bus duct installation.

Background

The bus duct, a closed metal device composed of copper and aluminum bus bars, is used to distribute large power to the elements of the decentralized system, and has been increasingly used as a substitute for wire and cable in the project of indoor low-voltage power transmission main line engineering.

With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable used as a power transmission lead cannot meet the requirement in a large-current transmission system, the parallel connection of a plurality of cables brings inconvenience to on-site installation and construction connection, the plug-in type bus duct is produced as a novel power distribution lead, when the bus duct is installed, the two bus ducts are often connected through the fixing plate because the length is not enough, however, when two bus ducts are connected, a plurality of fixing plates are needed for fixing, however, each fixing plate needs to be screwed with a screw hole and fixed through a bolt, the operation process is complicated, moreover, the bus ducts are straight grooves, inconvenient use in corner turn department needs to use two bus ducts butt joints, and the installation is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coupling mechanism is used in bus duct installation has solved each fixed plate among the prior art and all need beat the screw hole, fixes through the bolt, and operation process is comparatively loaded down with trivial details, and the bus duct is the straight flute, in the inconvenient use of corner turn department, need use two bus duct butt joints, installs very inconvenient problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a coupling mechanism is used in bus duct installation, which comprises a housin, the inside of casing is equipped with two bus ducts that are the symmetric distribution, the bus duct opposite face all is equipped with the convex spout, the inside of casing is equipped with two fixture blocks that are the symmetric distribution, the both sides inner wall of casing respectively with fixture block fixed connection, the outside of casing all is equipped with has the bolt with fixture block threaded connection, the one end that the casing was kept away from to every bolt all is equipped with the knob, the mid portion of casing is equipped with fold form cockle rubber, the bottom of casing is located and is equipped with telescopic machanism between the both sides of.

Preferably, telescopic machanism includes the fixed block of being connected with casing one side rotation, and one side of fixed block is rotated and is connected with the swivel nut, and the inside of swivel nut is rotated and is connected with the screw rod, and the screw rod is kept away from the one end of swivel nut and is rotated with the casing and be connected.

Preferably, the surface of the screw sleeve is carved with anti-skid threads.

Preferably, the length of the longest state of the telescopic mechanism is not more than twice the length of the shortest state of the telescopic mechanism.

Preferably, the edges of the contact surfaces of the bus duct and the shell are arc-shaped.

Preferably, the S-surfaces of the housing are all inclined toward the center of the wrinkled rubber sheet.

Preferably, the bottom of the knob is provided with a gasket, and two sides of the gasket are respectively contacted with the knob and the shell.

Preferably, the distance between the fixture block and the shell does not exceed one millimeter of the thickness of the bus duct.

Preferably, the top of the knob is provided with a plurality of protrusions which are symmetrically distributed.

Preferably, the inside fixedly connected with a plurality of casing is the square iron ring of symmetric distribution, rotates between the bottom of two adjacent square iron rings and connects.

The utility model discloses possess following beneficial effect at least:

the two bus ducts are connected through the shell, after the clamping block is inserted into the convex sliding groove on the bus duct, the bolt is driven to rotate by the rotation of the knob, the bus duct and the shell are clamped through the action between the bolt and the clamping block, compared with the prior art, when the two bus ducts are connected, a plurality of fixing plates are required to be used for fixing, each fixing plate is required to be provided with a threaded hole, the fixing is carried out through the bolt, the operation process is relatively complicated, the scheme fixes the two bus ducts through the shell, the bus duct and the shell are clamped through the acting force between the bolt and the clamping block, the shell is more stable relative to the fixing plates, the operation process is simple, when the bus duct is required to be used at the position of a corner turning point, at the moment, the telescopic mechanism rotates, the corrugated rubber skin is bent, the bus duct can be, the bus duct is the straight flute, and inconvenient use in corner turn department needs to use two bus duct butt joints, and it is very inconvenient to install, and this scheme uses fold form rubber and telescopic machanism to carry out the bending to it, need not install the turn bus duct again in corner position department, and it is more convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

FIG. 2 is a view showing a state in which the housing is bent;

FIG. 3 is a partial side view structural diagram of the connection of the shell and the bus duct;

FIG. 4 is an enlarged view of area A of FIG. 1;

FIG. 5 is a partial view of the telescoping mechanism of FIG. 1;

fig. 6 is a partial plan view structural view of the connection between the housing and the bus duct.

In the figure: 1. a housing; 2. a bus duct; 3. a convex chute; 4. a clamping block; 5. a bolt; 6. a knob; 7. a wrinkled rubber skin; 8. a telescoping mechanism; 80. a fixed block; 81. a threaded sleeve; 82. a screw; 9. a gasket; 10. a square iron ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, a connecting mechanism for installing a bus duct comprises a housing 1, two bus ducts 2 symmetrically distributed are arranged in the housing 1, convex chutes 3 are arranged on opposite surfaces of the bus ducts 2, specifically, the top and the bottom of each bus duct 2 are provided with the convex chutes 3, the two bus ducts 2 are slidably connected with the housing 1, two symmetrically distributed clamping blocks 4 are arranged in the housing 1, inner walls of two sides of the housing 1 are respectively fixedly connected with the clamping blocks 4, specifically, one ends of the two clamping blocks 4 adjacent to each other are respectively fixedly connected with the housing 1, bolts 5 in threaded connection with the clamping blocks 4 are arranged on the outer side of the housing 1, specifically, the bolts 5 are rotatably connected with the housing 1, knobs 6 are arranged at one ends of the bolts 5 far away from the housing 1, specifically, the knobs 6 are fixedly connected with one ends of the bolts 5 far away from the housing 1, and wrinkled rubber sheets 7 are arranged at the middle part of the, the middle part of the shell 1 is provided with a wrinkled rubber 7, specifically, the wrinkled rubber 7 can bend the shell 1, two sides of the wrinkled rubber 7 are fixedly connected with the shell 1, a telescopic mechanism 8 is arranged between two sides of the wrinkled rubber 7 at the bottom of the shell 1, and the bent shell 1 can be fixed through the telescopic mechanism 8 which is rotatably connected with the bottom of the shell 1.

The scheme has the following working processes:

when bus duct 2 is connected in the installation, make inside fixture block 4 of casing 1 insert in the convex spout 3 on bus duct 2, rotate knob 6, knob 6 drives bolt 5 and rotates, bolt 5 passes through the screw on bolt 5 surface and the inside internal screw thread effect of fixture block 4, make the inner wall motion of fixture block 4 to casing 1, effort through between fixture block 4 and the casing 1 carries out the chucking to bus duct 2, prevent that bus duct 2 is not hard up to drop, after installation bus duct 2 finishes, when bus duct 2 need be used in the position of corner turning point, at this moment, rotate telescopic machanism 8, telescopic machanism 8 is crooked with fold form rubber 7, bus duct 2 can use in the bending such as corner.

According to the working process, the following steps are known:

two bus ducts 2 are connected through a shell 1, after a clamping block 4 is inserted into a convex sliding groove 3 on the bus duct 2, a knob 6 rotates to drive a bolt 5 to rotate, the bus duct 2 and the shell 1 are clamped through the action between the bolt 5 and the clamping block 4, compared with the prior art, when the two bus ducts 2 are connected, a plurality of fixing plates are needed to be used for fixing, each fixing plate needs to be threaded, the fixing is carried out through the bolt 5, the operation process is relatively complicated, the scheme fixes the two bus ducts 2 through the shell 1, the bus duct 2 and the shell 1 are clamped through the action force between the bolt 5 and the clamping block 4, the shell 1 is more stable relative to the fixing plates, the operation process is simple, when the bus duct 2 is needed to be used at the corner turning point, at the moment, a telescopic mechanism 8 is rotated, and the telescopic mechanism 8 bends a fold rubber sheet, bus duct 2 can use in crooked departments such as corner, for prior art, bus duct 2 is the straight flute, and inconvenient use in corner turn department needs to use two bus ducts 2 butt joints, and the installation is very inconvenient, and this scheme uses fold form rubber 7 and telescopic machanism 8 to carry out the bending to it, need not install again turn bus duct 2 in corner position department, and it is more convenient to use.

Further, telescopic machanism 8 includes the fixed block 80 of being connected with casing 1 one side rotation, one side rotation of fixed block 80 is connected with swivel nut 81, the inside rotation of swivel nut 81 is connected with screw rod 82, the one end that screw rod 82 kept away from swivel nut 81 rotates with casing 1 to be connected, it is specific, when meetting the corner position, rotate casing 1, fold form rubber 7 between casing 1 is crooked, dock screw rod 82 and swivel nut 81, rotate swivel nut 81, the relative screw rod 82 motion of swivel nut 81, casing 1 needs the angle when crooked, make things convenient for casing 1's use more.

Furthermore, the surface of the threaded sleeve 81 is carved with anti-slip threads, and specifically, the anti-slip threads on the surface of the threaded sleeve 81 increase the friction force between the hand and the threaded sleeve 81, so that the threaded sleeve 81 can rotate more conveniently.

Further, the length of the longest state of the telescopic mechanism 8 is not more than twice the length of the shortest state of the telescopic mechanism 8, and specifically, the angle of bending of the housing 1 is limited by limiting the length of the telescopic mechanism 8, so that the housing 1 can be freely bent between the horizontal and the right angle.

Further, the edge of the contact surface between the bus duct 2 and the shell 1 is arc-shaped, and particularly, the arc-shaped edge can enable the bus duct 2 to be connected with the shell 1 more conveniently and quickly.

Further, the S face of the shell 1 is inclined towards the center of the wrinkled rubber sheet 7, specifically, the bus duct 2 inside the shell 1 is fixed, and the bus duct 2 inside the shell 1 is prevented from shaking to cause overall looseness.

Further, the bottom of the knob 6 is provided with a gasket 9, and specifically, the gasket 9 can increase the friction force between the knob 6 and the housing 1, so as to prevent the knob 6 from loosening.

Further, the distance between the fixture block 4 and the shell 1 does not exceed the thickness of the bus duct 2 by one millimeter, and specifically, the distance between the fixture block 4 and the shell 1 is greater than the thickness of the bus duct 2, so that the bus duct 2 is more easily connected with the shell 1.

Further, the top of the knob 6 is provided with a plurality of protrusions which are symmetrically distributed, specifically, the protrusions on the surface of the knob 6 increase the friction between the fingers and the knob 6, and the operation of the knob 6 is more convenient.

Further, the inside fixedly connected with of casing 1 is a plurality of square iron ring 10 that the symmetric distribution, rotates between the bottom of two adjacent square iron rings 10 to be connected, and is concrete, square iron ring 10 can support fold form rubber 7, prevents that fold form rubber 7 from receiving the exogenic action and damaging.

To sum up, this scheme is fixed two bus ducts 2 through casing 1, effort through between bolt 5 and the fixture block 4, make chucking between bus duct 2 and the casing 1, casing 1 is more stable for the fixed plate, operation process is simple, the mid portion of casing 1 is equipped with fold form rubber 7, fold form rubber 7 can make casing 1 crooked, be convenient for install in the place of characteristics, the bottom of casing 1 is equipped with telescopic machanism 8, crooked casing 1 can be fixed through the telescopic machanism 8 that casing 1 bottom rotation is connected, be convenient for adjust of casing 1.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coupling mechanism is used in bus duct installation, includes casing (1), the inside of casing (1) is equipped with two bus duct (2) that are the symmetric distribution, bus duct (2) opposite face all is equipped with convex spout (3), its characterized in that, the inside of casing (1) is equipped with two fixture blocks (4) that are the symmetric distribution, the both sides inner wall of casing (1) respectively with fixture block (4) fixed connection, the outside of casing (1) all is equipped with has bolt (5) with fixture block (4) threaded connection, every the one end that casing (1) were kept away from in bolt (5) all is equipped with knob (6), the mid portion of casing (1) is equipped with fold form rubber (7), the bottom of casing (1) is located and is equipped with telescopic machanism (8) between the both sides of fold form rubber (7).

2. The connecting mechanism for mounting the bus duct according to claim 1, wherein the telescopic mechanism (8) comprises a fixed block (80) rotatably connected with one side of the shell (1), one side of the fixed block (80) is rotatably connected with a threaded sleeve (81), a screw rod (82) is rotatably connected inside the threaded sleeve (81), and one end, far away from the threaded sleeve (81), of the screw rod (82) is rotatably connected with the shell (1).

3. The connecting mechanism for installing the bus duct is characterized in that the surface of the threaded sleeve (81) is carved with anti-skid threads.

4. A connecting mechanism for installing a bus duct according to claim 1, wherein the length of the longest state of the telescopic mechanism (8) is not more than twice the length of the shortest state of the telescopic mechanism (8).

5. The connecting mechanism for mounting the bus duct according to claim 1, wherein the edges of the contact surfaces of the bus duct (2) and the shell (1) are arc-shaped.

6. The connecting mechanism for mounting the bus duct according to claim 1, wherein the S surfaces of the shell (1) are inclined towards the center of the corrugated rubber (7).

7. The connecting mechanism for installing the bus duct is characterized in that a gasket (9) is arranged at the bottom of the knob (6), and two sides of the gasket (9) are respectively contacted with the knob (6) and the shell (1).

8. The connecting mechanism for mounting the bus duct is characterized in that the distance between the fixture block (4) and the shell (1) does not exceed one millimeter of the thickness of the bus duct (2).

9. A connecting mechanism for mounting a bus duct according to claim 1, wherein the top of the knob (6) is provided with a plurality of protrusions which are symmetrically distributed.

10. The connecting mechanism for mounting the bus duct according to claim 1, wherein a plurality of symmetrically distributed square iron rings (10) are fixedly connected to the inside of the shell (1), and the bottoms of two adjacent square iron rings (10) are rotatably connected.