CN211151461U

CN211151461U - Low-voltage distribution bus duct

Info

Publication number: CN211151461U
Application number: CN201922335341.5U
Authority: CN
Inventors: 朱斌
Original assignee: Jiangsu Huaoe Electrical Equipment Manufacturing Co ltd
Current assignee: Jiangsu Huaoe Electrical Equipment Manufacturing Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-07-31
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a low-voltage distribution bus duct, including the casing, the inner chamber diapire bilateral symmetry of casing is equipped with the side seal frame, and the adjacent end symmetry of side seal frame is equipped with a plurality of to stabilizing slide rail, and the bottom between two side seal frames is equipped with first insulating block, and the middle part between two side seal frames is equipped with the creel stand, and the top of creel stand is equipped with the second insulating block with side seal frame matched with, the top opening cover of casing is equipped with the cap, the inner chamber of side seal frame is equipped with the third insulating block with erection column, casing and cap matched with respectively; the utility model has the advantages of very simple integral structure, very easy assembly and disassembly, no skirt edge structural design of the integral structure, compact structure, small occupied space and suitability for narrow space use requirements; simultaneously, the first insulating block, the second insulating block and the two third insulating blocks are matched with each other, so that the creel stand is completely isolated by insulating materials, the insulating effect of the whole device can be greatly improved, and the smooth operation of the whole device is ensured.

Description

Low-voltage distribution bus duct

Technical Field

The utility model belongs to the technical field of the bus duct technique and specifically relates to a low voltage distribution bus duct.

Background

The bus duct is composed of a start bus duct, a straight-through bus duct (with or without jacks), an L type vertical (horizontal) bend-through bus, a Z type vertical (horizontal) offset bus, a T type vertical (horizontal) three-way bus, an X type 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 and fastening devices.

At present, an indispensable wiring system is used for electrical equipment and power systems in high-rise buildings, factories, and the like. Because of the need of various building electric power of buildings, factories, etc., and the need has a tendency to increase year by year, the use of the original circuit wiring method, i.e., the pipe-through method, brings many difficulties in construction, and when the power distribution system is to be changed, it is almost impossible to make it simpler, however, if the bus duct is adopted, the purpose can be achieved very easily, and in addition, the building can be more beautiful.

The skirt boards reserved outside the existing bus duct are more, so that the overall structure of the bus duct is larger, the bus duct is very obtrusive when being installed in narrow spaces, the bus duct is easy to rub and touch, and the popularization and the use of the bus duct are not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low voltage distribution bus duct to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a low-voltage distribution bus duct comprises a shell, wherein the shell is of a U-shaped structure, side seal frames are symmetrically arranged on the bottom wall of an inner cavity of the shell in a bilateral mode, the side seal frames are of the U-shaped structure, a plurality of pairs of stable slide rails are symmetrically arranged at the adjacent ends of the side seal frames, a first insulating block is arranged at the bottom between the two side seal frames, a creel stand matched with the first insulating block and the stable slide rails is arranged in the middle between the two side seal frames, a second insulating block matched with the side seal frames is arranged at the top end of the creel stand, a seal cavity is symmetrically arranged on the left side wall and the right side wall of the shell, a plurality of first threaded holes are uniformly formed in the side wall of the seal cavity, a shell cover is sleeved at an opening at the top end of the shell and is of the U-shaped structure, a seal plate matched with the seal cavity is symmetrically arranged at the bottom end of the, the second threaded holes correspond to the first threaded holes one to one, a plurality of mounting columns are uniformly arranged in the middle of an inner cavity of the side seal frame, third threaded holes are formed in the overhanging ends of the mounting columns, the third threaded holes correspond to the second threaded holes one to one, fastening bolts matched with the first threaded holes and the second threaded holes are connected in the third threaded holes in an internal thread mode, third insulating blocks matched with the mounting columns, the shell body and the shell cover are arranged in the inner cavity of the side seal frame respectively, when the side seal frame is used, the first insulating block is placed at the bottom between the two side seal frames, the creel frame is placed at the top end of the first insulating block through the mutual matching of the creel frame and the stabilizing slide rail, the second insulating block is continuously placed at the top end of the creel frame, the third insulating block is clamped in the inner cavity of the side seal frame through the mounting columns, and then the shell cover is sleeved at the top end of the shell body, then, the fastening bolt penetrates through the first threaded hole and the second threaded hole and is arranged on the third threaded hole, so that the shell cover is firmly sleeved at the top end of the shell, the whole structure is very simple, the assembly and disassembly are very easy, the whole structure is free of skirt edge structural design, the structure is compact, the occupied space is small, and the fastening bolt is suitable for narrow space use requirements; simultaneously, the first insulating block, the second insulating block and the two third insulating blocks are matched with each other, so that the creel stand is completely isolated by insulating materials, the insulating effect of the whole device can be greatly improved, and the smooth operation of the whole device is ensured.

In a further embodiment, a first isolation cavity is arranged in the bottom wall of the shell, a second isolation cavity is arranged in the top wall of the shell cover, inert gases are filled in the first isolation cavity and the second isolation cavity respectively, the weight of the whole device can be further reduced by arranging the first isolation cavity and the second isolation cavity, the whole device can be conveniently hoisted, a large amount of manufacturing materials can be saved, and the cost is reduced; simultaneously, the first isolation cavity and the second isolation cavity can greatly improve the moisture insulation and insulation accumulation effects of the whole device, and the use safety of the whole device is further improved.

In a further embodiment, the creel stand includes the support body, the even a plurality of creel grooves that are equipped with in top of support body, the inner chamber diapire fixed mounting of creel groove has the shock pad, the top fixedly connected with card line frame of shock pad, the symmetrical fixedly connected with telescopic link of the left and right sides end of card line frame, the one end fixed mounting that the card line frame was kept away from to the telescopic link is on the lateral wall of creel groove, and the outside cover of telescopic link is equipped with the spring with card line frame matched with, the tip fixed mounting of spring clamps the circuit through card line frame on the lateral wall of creel groove to under the cooperation of pretension spring and telescopic link, carry out elasticity and clamp, the dismouting of the later stage circuit of being convenient for, the convenience of the whole device dismouting of.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages of very simple integral structure, very easy assembly and disassembly, no skirt edge structural design of the integral structure, compact structure, small occupied space and suitability for narrow space use requirements; meanwhile, the first insulating block, the second insulating block and the two third insulating blocks are matched with each other, so that the creel stand is completely isolated by insulating substances, the insulating effect of the whole device can be greatly improved, and the smooth operation of the whole device is ensured;

2. the utility model can further reduce the weight of the whole device by arranging the first isolation cavity and the second isolation cavity, is convenient for hoisting the whole device, can save a large amount of manufacturing materials, and is beneficial to reducing the cost; meanwhile, the first isolation cavity and the second isolation cavity can greatly improve the moisture insulation and insulation effects of the whole device, and the use safety of the whole device is further improved;

3. the utility model discloses a card line frame clamps the circuit to under the cooperation of pretension spring and telescopic link, carry out elasticity and clamp, the dismouting of the later stage circuit of being convenient for can the effectual convenience that improves whole device dismouting, maintenance.

Drawings

Fig. 1 is a schematic structural diagram of a low-voltage distribution bus duct;

FIG. 2 is a schematic structural diagram of a creel stand of a low voltage distribution bus duct;

fig. 3 is a schematic perspective view of the frame body in fig. 2.

In the figure: 1-shell, 101-first isolation cavity, 2-side sealing frame, 3-first insulating block, 4-stable sliding rail, 5-creel frame, 51-frame body, 52-creel groove, 53-shock pad, 54-wire clamping frame, 55-telescopic rod, 56-pre-tightening spring, 6-second insulating block, 7-sealing cavity, 8-first threaded hole, 9-shell cover, 91-second isolation cavity, 10-sealing plate, 11-second threaded hole, 12-third insulating block, 13-mounting column, 14-third threaded hole and 15-fastening bolt.

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.

Example 1

Referring to fig. 1, a low-voltage distribution bus duct comprises a shell 1, wherein the shell 1 is of a U-shaped structure, side seal frames 2 are symmetrically arranged on the bottom wall of an inner cavity of the shell 1 in a bilateral mode, the side seal frames 2 are of a U-shaped structure, a plurality of pairs of stabilizing slide rails 4 are symmetrically arranged at adjacent ends of the side seal frames 2, a first insulating block 3 is arranged at the bottom between the two side seal frames 2, a creel stand 5 which is respectively matched with the first insulating block 3 and the stabilizing slide rails 4 is arranged in the middle between the two side seal frames 2, a second insulating block 6 which is matched with the side seal frames 2 is arranged at the top end of the creel stand 5, seal cavities 7 are symmetrically arranged on the left side wall and the right side wall of the shell 1, a plurality of first threaded holes 8 are uniformly arranged on the side wall of the seal cavities 7, a shell cover 9 is sleeved at an opening at the top end of the shell 1, the shell cover 9 is of a U, a plurality of second threaded holes 11 matched with the first threaded holes 8 are uniformly formed in the sealing plate 10, the second threaded holes 11 are in one-to-one correspondence with the first threaded holes 8, a plurality of mounting columns 13 are uniformly arranged in the middle of an inner cavity of the side seal frame 2, third threaded holes 14 are formed in the overhanging ends of the mounting columns 13, the third threaded holes 14 are in one-to-one correspondence with the second threaded holes 11, fastening bolts 15 matched with the first threaded holes 8 and the second threaded holes 11 are connected to the third threaded holes 14 in an internal thread mode, and third insulating blocks 12 matched with the mounting columns 13, the shell 1 and the shell cover 9 are arranged in the inner cavity of the side seal frame 2; when the side seal rack is used, the first insulating block 3 is placed at the bottom between the two side seal racks 2, the creel rack 5 is placed at the top end of the first insulating block 3 through the mutual matching of the creel rack 5 and the stable slide rail 4, the second insulating block 6 is continuously placed at the top end of the creel rack 5, the third insulating block 12 is clamped in the inner cavity of the side seal rack 2 through the mounting column 13, the shell cover 9 is sleeved on the top end of the shell 1, and the fastening bolt 15 penetrates through the first threaded hole 8 and the second threaded hole 11 and is installed on the third threaded hole 14, so that the shell cover 9 is firmly sleeved on the top end of the shell 1, the whole structure is very simple, the assembly and disassembly are very easy, the whole structure has no skirt edge structural design, the structure is compact, the occupied space is small, and the side seal rack is suitable for narrow space; simultaneously, the first insulating block 3, the second insulating block 6 and the two third insulating blocks 12 are matched with each other, so that the insulating effect of the whole device can be greatly improved by completely insulating the creel stand 5 by the insulating material blocks, and the smooth operation of the whole device is ensured.

A first isolation cavity 101 is arranged in the bottom wall of the shell 1, a second isolation cavity 91 is arranged in the top wall of the shell cover 9, inert gases are respectively filled in the first isolation cavity 101 and the second isolation cavity 91, the weight of the whole device can be further reduced by arranging the first isolation cavity 101 and the second isolation cavity 91, the whole device can be conveniently hoisted, a large amount of manufacturing materials can be saved, and the cost is reduced; meanwhile, the first isolation cavity 101 and the second isolation cavity 91 can greatly improve the moisture insulation and insulation effects of the whole device, and the use safety of the whole device is further improved.

Example 2

Referring to fig. 2-3, the difference from example 1 is: the creel stand 5 includes support body 51, the even a plurality of creel grooves 52 that are equipped with in top of support body 51, the inner chamber diapire fixed mounting of creel groove 52 has shock pad 53, the top fixedly connected with card line frame 54 of shock pad 53, the symmetrical fixedly connected with telescopic link 55 of the left and right sides end of card line frame 54, the one end fixed mounting that the card line frame 54 was kept away from to telescopic link 55 is on the lateral wall of creel groove 52, and the outside cover of telescopic link 55 is equipped with and blocks line frame 54 matched with spring 56, the tip fixed mounting of spring 56 clamps the circuit on the lateral wall of creel groove 52 through card line frame 54 to under the cooperation of pretension spring 56 and telescopic link 55, carry out elasticity and clamp, the dismouting of the later stage circuit of being convenient for, can effectual improvement whole device dismouting, the convenience of maintenance.

Working principle of examples 1-2: when the side seal rack is used, the first insulating block 3 is placed at the bottom between the two side seal racks 2, then the creel stand 5 is placed at the top end of the first insulating block 3 through the mutual matching of the creel stand 5 and the stable slide rail 4, the second insulating block 6 is continuously placed at the top end of the creel stand 5, and then the third insulating block 12 is clamped in the inner cavity of the side seal rack 2 through the mounting column 13; then, a shell cover 9 is sleeved on the top end of the shell 1, and then the shell cover 9 penetrates through the first threaded hole 8 and the second threaded hole 11 through a fastening bolt 15 and is installed on the third threaded hole 14, so that the shell cover 9 is firmly sleeved on the top end of the shell 1, the whole structure is very simple, the assembly and disassembly are very easy, the whole structure is free of skirt edge structural design, the structure is compact, the occupied space is small, and the use requirement of narrow space is met; simultaneously, the first insulating block 3, the second insulating block 6 and the two third insulating blocks 12 are matched with each other, so that the insulating effect of the whole device can be greatly improved by completely insulating the creel stand 5 by the insulating material blocks, and the smooth operation of the whole device is ensured.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The low-voltage distribution bus duct comprises a shell (1) and is characterized in that the shell (1) is of a U-shaped structure, side sealing frames (2) are symmetrically arranged on the left and right of the bottom wall of an inner cavity of the shell (1), the side sealing frames (2) are of the U-shaped structure, a plurality of pairs of stabilizing slide rails (4) are symmetrically arranged at the adjacent ends of the side sealing frames (2), a first insulating block (3) is arranged at the bottom between the two side sealing frames (2), a cable arrangement frame (5) which is respectively matched with the first insulating block (3) and the stabilizing slide rails (4) is arranged in the middle between the two side sealing frames (2), a second insulating block (6) which is matched with the side sealing frames (2) is arranged at the top end of the cable arrangement frame (5), sealing cavities (7) are symmetrically arranged on the left and right side walls of the shell (1), and a plurality of first threaded holes (8) are uniformly arranged on the side;

the utility model discloses a side seal structure, including casing (1), top opening cover, cap (9), sealing chamber (7), closing plate (10), the even second screw hole (11) of a plurality of and first screw hole (8) matched with that are equipped with on closing plate (10), the even a plurality of erection columns (13) that are equipped with in the middle part of the inner chamber of side seal frame (2), the end of overhanging of erection column (13) is equipped with third screw hole (14), third screw hole (14) female connection have respectively with first screw hole (8) and second screw hole (11) matched with fastening bolt (15), the inner chamber of side seal frame (2) be equipped with respectively with erection column (13), casing (1) and cap (9) matched with third insulating block (12).

2. A low voltage distribution bus duct according to claim 1, wherein there is a one-to-one correspondence between the second threaded holes (11) and the first threaded holes (8).

3. A low voltage distribution bus duct according to claim 2, wherein there is a one-to-one correspondence between the third threaded holes (14) and the second threaded holes (11).

4. A low voltage distribution bus duct according to claim 1, characterized in that a first separation chamber (101) is provided in the bottom wall of the housing (1) and a second separation chamber (91) is provided in the top wall of the housing cover (9).

5. A low voltage distribution bus duct according to claim 4, wherein the first and second isolated chambers (101, 91) are filled with inert gas.

6. The low-voltage distribution bus duct according to any one of claims 1 to 5, characterized in that the distribution frame (5) comprises a frame body (51), wherein a plurality of distribution grooves (52) are uniformly formed in the top end of the frame body (51), a shock absorption pad (53) is fixedly mounted on the bottom wall of the inner cavity of each distribution groove (52), a clamping frame (54) is fixedly connected to the top end of each shock absorption pad (53), telescopic rods (55) are symmetrically and fixedly connected to the left side end and the right side end of each clamping frame (54), one end, far away from the clamping frame (54), of each telescopic rod (55) is fixedly mounted on the side wall of each distribution groove (52), a spring (56) matched with each clamping frame (54) is sleeved on the outer side of each telescopic rod (55), and the end portions of the springs (56) are fixedly mounted on the side walls of.