CN114336472A

CN114336472A - Enclosed bus duct with long service life

Info

Publication number: CN114336472A
Application number: CN202111643860.3A
Authority: CN
Inventors: 尹昌圣
Original assignee: Yangzhou Liansheng Electrical Co ltd
Current assignee: Yangzhou Liansheng Electrical Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-04-12
Anticipated expiration: 2041-12-29
Also published as: CN114336472B

Abstract

The invention discloses a closed bus duct with long service life, which comprises a shell, wherein a top cover is installed at the top of the shell, the top of the shell is installed in an installation groove in the top cover, the installation groove is formed in the lower surface of the top cover, positioning columns are installed on the periphery of the top of the shell, a first powerful magnet is installed at the other end of each positioning column, positioning holes are formed in the periphery of the installation groove, a second powerful magnet is installed in each positioning hole, and the positioning columns are installed in the positioning holes. The invention solves the problems that the insulator in the device is easy to damage and the service life is low when the existing enclosed bus duct is shaken by a certain external force; the invention effectively improves the stability and the pressure resistance, avoids the condition that the internal insulator body is damaged due to shaking caused by certain external force, prolongs the service life and has strong practicability.

Description

Enclosed bus duct with long service life

Technical Field

The invention relates to the technical field of enclosed bus ducts, in particular to an enclosed bus duct with long service life.

Background

The bus duct is a new conductor developed by the united states, which is formed by using copper or aluminum as a conductor, using a non-olefinic insulation support and then being installed in a metal groove, and is now an indispensable wiring mode on electrical equipment and power systems such as high-rise buildings and factories, and because of the needs of various building power such as buildings and factories, and the needs are increasing year by year, the use of the original circuit wiring mode, namely, the pipe-through mode, brings many difficulties in construction, and when a power distribution system is changed, it is almost impossible to simplify the bus duct, however, if the bus duct is used, the purpose can be achieved very easily, and in addition, the building can be more beautiful.

However, certain potential safety hazards exist in the existing closed bus duct in the using process, when an equipment coupler is subjected to certain external force, equipment can shake to a certain extent, insulators in the equipment are easily damaged due to the shaking of the equipment, and the service life is shortened; therefore, the existing use requirements are not satisfied.

Disclosure of Invention

The invention aims to provide a sealed bus duct with long service life so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a closed bus duct with long service life comprises a shell, wherein a top cover is installed at the top of the shell, the top of the shell is installed in an installation groove in the top cover, the installation groove is formed in the lower surface of the top cover, positioning columns are installed on the periphery of the top of the shell, first powerful magnets are installed at the other ends of the positioning columns, positioning holes are formed in the periphery of the installation groove, second powerful magnets are installed in the positioning holes, the positioning columns are installed in the positioning holes, the first powerful magnets are magnetically connected with the second powerful magnets, an installation plate is arranged in the shell, first limiting columns are installed on the front side and the rear side of the upper surface of the installation plate, the first limiting columns penetrate through damping rubber rings and are connected with a first limiting plate, the damping rubber rings are arranged on the hole wall of the first through hole, the first through hole is formed in four corners of the surface of a first buffer plate, first springs are arranged between the lower surface of the first limiting plate and the upper surface of the first buffer plate and between the lower surface of the first buffer plate and the upper surface of the mounting plate, the first springs are sleeved outside the outer wall of the first limiting column, an insulator body is mounted on the upper surface of the first buffer plate, first buffer mechanisms are mounted at four corners of the lower surface of the mounting plate, second buffer mechanisms are mounted at the bottom of the first buffer mechanisms, the second buffer mechanisms are mounted at the inner bottom end of the shell, each of the first buffer mechanisms and the second buffer mechanisms comprises a second through hole, a side plate, a second limiting column, a second limiting plate, a connecting plate, a second spring, a second buffer plate, a damping rubber pad, a second threaded hole and a third through hole, a second through hole is formed in the outer wall of the surface of the second buffer plate, and a second limiting column is mounted in the second through hole, the two ends of the second limiting column penetrate through third through holes in the side plates to be connected with the second limiting column, the third through holes are formed in the outer walls of the side plates, damping rubber pads are arranged between every two adjacent side plates and are installed on the upper surfaces of the connecting plates, second springs are arranged between the side plates and the second buffer plates, and the second springs are sleeved on the outer walls of the second limiting columns.

Preferably, the outer wall of the positioning column is in clearance connection with the hole wall of the positioning hole.

Preferably, the surface of the first limiting plate is provided with a first threaded hole, the outer wall of the top end of the first limiting column is provided with an external thread, and the external thread on the outer wall of the first limiting column is in threaded engagement with the internal thread on the hole wall of the first threaded hole.

Preferably, the outer wall of the second limiting column is in clearance connection with the hole wall of the second through hole and the hole wall of the third through hole.

Preferably, a second threaded hole is formed in the surface of the second limiting plate, an external thread is arranged on the outer wall of the top end of the second limiting column, and the external thread on the outer wall of the second limiting column is in threaded engagement with the internal thread on the hole wall of the second threaded hole.

Preferably, the top of the second buffer board on the second buffer mechanism is installed to the last connecting plate of first buffer mechanism, the bottom at the mounting panel is installed to the last second buffer board of first buffer mechanism, the inside bottom of casing is installed to the last connecting plate of second buffer mechanism.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, through the matching arrangement of a series of structures such as the first spring, the damping rubber ring, the first limiting plate, the first limiting column, the first buffer mechanism, the second buffer mechanism and the like, when the insulator is subjected to a certain external force, the first spring can play a role in upward or downward buffer and shock absorption, the second spring on the first buffer mechanism can play a role in forward or backward buffer and shock absorption, and the second spring on the second buffer mechanism can play a role in leftward or rightward buffer and shock absorption.

(2) According to the invention, through the matching arrangement of a series of structures such as the top cover, the positioning column, the shell, the positioning hole, the mounting groove, the first powerful magnet and the second powerful magnet, the top of the shell is mounted in the mounting groove, so that water vapor and dust on the outer wall can be prevented from entering the shell, the phenomenon that the insulator body is aged and damaged due to the fact that external water vapor and dust enter the shell is avoided, the service life of the insulator is further prolonged, and the practicability is strong.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 1 at B;

FIG. 4 is a schematic structural view of a top cover according to the present invention;

FIG. 5 is a bottom view of the top cover of the present invention;

FIG. 6 is a top view of the housing of the present invention;

FIG. 7 is a front view of the first and second damping mechanisms of the present invention;

FIG. 8 is a side view of the first and second cushioning mechanisms of the present invention;

fig. 9 is a sectional view of the first and second buffer mechanisms of the present invention.

In the figure: 1. a top cover; 2. a positioning column; 3. a first buffer plate; 4. mounting a plate; 5. an insulator body; 6. a housing; 7. a first limit post; 8. a first limit plate; 9. a first spring; 10. a first buffer mechanism; 1001. a second through hole; 1002. a side plate; 1003. a second limit post; 1004. a second limiting plate; 1005. a connecting plate; 1006. a second spring; 1007. a second buffer plate; 1008. damping rubber pads; 1009. a second threaded hole; 1010. a third through hole; 11. a second buffer mechanism; 12. mounting grooves; 13. a first powerful magnet; 14. a second powerful magnet; 15. positioning holes; 16. a first threaded hole; 17. a first through hole; 18. a damping rubber ring.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-9, an embodiment of the present invention is shown: a closed bus duct with long service life comprises a shell 6, a top cover 1 is installed at the top of the shell 6, the top of the shell 6 is installed in an installation groove 12 on the top cover 1, the installation groove 12 is formed in the lower surface of the top cover 1, positioning columns 2 are installed on the periphery of the top of the shell 6, a first powerful magnet 13 is installed at the other end of each positioning column 2, positioning holes 15 are formed in the periphery of each installation groove 12, a second powerful magnet 14 is installed in each positioning hole 15, each positioning column 2 is installed in each positioning hole 15, each first powerful magnet 13 is magnetically connected with each second powerful magnet 14, an installation plate 4 is arranged inside the shell 6, first limiting columns 7 are installed on the front side and the rear side of the upper surface of the installation plate 4, each first limiting column 7 penetrates through a damping rubber ring 18 to be connected with a first limiting plate 8, each damping rubber ring 18 is arranged on the wall of each first through hole 17, the first through holes 17 are formed in four corners of the surface of the first buffer plate 3, first springs 9 are arranged between the lower surface of the first limiting plate 8 and the upper surface of the first buffer plate 3 and between the lower surface of the first buffer plate 3 and the upper surface of the mounting plate 4, the first springs 9 are sleeved outside the outer wall of the first limiting column 7, the insulator body 5 is arranged on the upper surface of the first buffer plate 3, first buffer mechanisms 10 are arranged at four corners of the lower surface of the mounting plate 4, second buffer mechanisms 11 are arranged at the bottoms of the first buffer mechanisms 10, the second buffer mechanisms 11 are arranged at the bottom end inside the shell 6, each of the first buffer mechanisms 10 and the second buffer mechanisms 11 comprises a second through hole 1001, a side plate 1002, a second limiting column 1003, a second limiting plate 1004, a connecting plate 1005, a second spring 1006, a second plate 1007, a damping rubber pad 1008, a second threaded hole and a third through hole 1010, the second through hole 1001 is arranged on the outer wall of the surface of the second buffer plate 1007, a second limiting column 1003 is arranged in the second through hole 1001, two ends of the second limiting column 1003 penetrate through a third through hole 1010 on the side plate 1002 to be connected with the second limiting column 1003, the third through hole 1010 is formed in the outer wall of the side plate 1002, a damping rubber pad 1008 is arranged between every two adjacent side plates 1002, the damping rubber pad 1008 is arranged on the upper surface of the connecting plate 1005, a second spring 1006 is arranged between the side plate 1002 and the second buffer plate 1007, the second spring 1006 is sleeved on the outer wall of the second limiting column 1003, the outer wall of the positioning column 2 is in clearance connection with the hole wall of the positioning hole 15, a first threaded hole 16 is formed in the surface of the first limiting plate 8, an external thread is arranged on the outer wall of the top end of the first limiting column 7, the external thread on the outer wall of the first limiting column 7 is in threaded engagement connection with an internal thread on the first threaded hole 16, and the outer wall of the second limiting column 1003 is in clearance connection with the hole wall of the second through hole 1001 and the hole wall of the third through hole 1010, a second threaded hole 1009 is opened on the surface of the second limiting plate 1004, an external thread is provided on the top end outer wall of the second limiting column 1003, the external thread on the outer wall of the second limiting column 1003 is in threaded engagement connection with the internal thread on the hole wall of the second threaded hole 1009, the connecting plate 1005 on the first buffer mechanism 10 is installed on the top end of the second buffer plate 1007 on the second buffer mechanism 11, the second buffer plate 1007 on the first buffer mechanism 10 is installed at the bottom of the mounting plate 4, and the connecting plate 1005 on the second buffer mechanism 11 is installed at the bottom end inside the shell 6.

The working principle is as follows: when the insulator is used, when a certain external force is applied to the insulator, the first spring 9 can play a role in upward or downward buffering and damping, the second spring 1006 on the first buffering mechanism 10 can play a role in forward or backward buffering and damping, and the second spring 1006 on the second buffering mechanism 11 can play a role in leftward or rightward buffering and damping, so that the insulator can play a role in up-down, left-right and forward-backward buffering and damping on the insulator body 5, the stability and the pressure resistance of the insulator are effectively improved, the damage of the inner insulator body 5 caused by shaking generated by a certain external force is avoided, the service life is prolonged, and by the matching arrangement of a series of structures such as the top cover 1, the positioning column 2, the shell 6, the positioning hole 15, the mounting groove 12, the first strong magnet 13 and the second strong magnet 14, the top of the shell 6 is arranged in the mounting groove 12, so that water vapor and dust on the outer wall can be prevented from entering the shell 6, the phenomenon that the insulator body 5 is aged and damaged due to the fact that external water vapor and dust enter the shell 6 is avoided, the service life of the insulator is further prolonged, and the practicability is high.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Claims

1. The utility model provides a long service life's enclosed bus duct, includes casing (6), its characterized in that: the top cover (1) is installed at the top of the shell (6), the top of the shell (6) is installed in a mounting groove (12) on the top cover (1), the lower surface of the top cover (1) is arranged in the mounting groove (12), positioning columns (2) are installed on the periphery of the top of the shell (6), first powerful magnets (13) are installed at the other ends of the positioning columns (2), positioning holes (15) are formed in the mounting groove (12) in the periphery, second powerful magnets (14) are installed in the positioning holes (15), the positioning columns (2) are installed in the positioning holes (15), the first powerful magnets (13) are magnetically connected with the second powerful magnets (14), a mounting plate (4) is arranged inside the shell (6), first limiting columns (7) are installed on the front side and the rear side of the upper surface of the mounting plate (4), and the first limiting columns (7) penetrate through damping rubber rings (18) to be connected with first limiting plates (8), damping rubber circle (18) sets up on the pore wall of first through-hole (17), four corners on the surface of first buffer board (3) are seted up in first through-hole (17), all be provided with first spring (9) between the upper surface of the lower surface of first limiting plate (8) and first buffer board (3) and between the upper surface of the lower surface of first buffer board (3) and mounting panel (4), and establish in the outer wall outside of first spacing post (7) first spring (9) cover, the last surface mounting of first buffer board (3) has insulator body (5), first buffer gear (10) are all installed to four corners of lower surface of mounting panel (4), second buffer gear (11) are installed to the bottom of first buffer gear (10), the inside bottom at casing (6) is installed to second buffer gear (11), first buffer gear (10) and second buffer gear (11) all include second through-hole (1001), The damping rubber cushion comprises a side plate (1002), a second limiting column (1003), a second limiting plate (1004), a connecting plate (1005), a second spring (1006), a second buffer plate (1007), a damping rubber gasket (1008), a second threaded hole (1009) and a third through hole (1010), wherein the outer wall of the surface of the second buffer plate (1007) is provided with the second through hole (1001), the second limiting column (1003) is installed in the second through hole (1001), two ends of the second limiting column (1003) penetrate through the third through hole (1010) in the side plate (1002) to be connected with the second limiting column (1003), the third through hole (1010) is formed in the outer wall of the side plate (1002), the damping rubber gasket (1008) is arranged between every two adjacent side plates (1002), the damping rubber gasket (1008) is installed on the upper surface of the connecting plate (1005), the second spring (1006) is arranged between the side plate (1002) and the second buffer plate (1007), the second spring (1006) is sleeved on the outer wall of the second limiting column (1003).

2. A long service life's enclosed bus duct according to claim 1, characterized in that: the outer wall of the positioning column (2) is in clearance connection with the hole wall of the positioning hole (15).

3. A long service life's enclosed bus duct according to claim 1, characterized in that: first screw hole (16) have been seted up on the surface of first limiting plate (8), be provided with the external screw thread on the top outer wall of first spacing post (7), threaded engagement is connected between the internal thread on the external screw thread on first spacing post (7) outer wall and the first screw hole (16) pore wall.

4. A long service life's enclosed bus duct according to claim 1, characterized in that: and the outer wall of the second limiting column (1003) is in clearance connection with the hole wall of the second through hole (1001) and the hole wall of the third through hole (1010).

5. A long service life's enclosed bus duct according to claim 1, characterized in that: a second threaded hole (1009) is formed in the surface of the second limiting plate (1004), external threads are arranged on the outer wall of the top end of the second limiting column (1003), and the external threads on the outer wall of the second limiting column (1003) are in threaded engagement connection with the internal threads on the hole wall of the second threaded hole (1009).

6. A long service life's enclosed bus duct according to claim 1, characterized in that: the connecting plate (1005) on the first buffer mechanism (10) is arranged at the top end of the second buffer plate (1007) on the second buffer mechanism (11), the second buffer plate (1007) on the first buffer mechanism (10) is arranged at the bottom of the mounting plate (4), and the connecting plate (1005) on the second buffer mechanism (11) is arranged at the bottom end inside the shell (6).