CN214850345U

CN214850345U - Tapping device of fire-resistant bus duct

Info

Publication number: CN214850345U
Application number: CN202121269269.1U
Authority: CN
Inventors: 陈照辉; 陈敏健
Original assignee: Henan Xinsheng Electric Co ltd
Current assignee: Henan Xinsheng Electric Co ltd
Priority date: 2021-06-05
Filing date: 2021-06-05
Publication date: 2021-11-23
Anticipated expiration: 2031-06-05

Abstract

A tapping device of a fire-resistant bus duct comprises a bus duct shell, a partition board, an insert row, a first joint, a second joint, a shell cover, a plug, a cushion pad, a pressing plate, a limiting plate, a bolt, a nut, a protrusion and a through hole. The utility model discloses a cap carries out the installation of bus duct fixedly, can protect the interior circuit of bus duct, can effectively improve fire-resistant and dustproof performance, can realize the effective protection of row of inserting, first splice box second splice connection department also can carry out effective fire-resistant and dustproof protection, be favorable to improving the life of bus duct, also make things convenient for mutual butt joint between the bus duct when using, be favorable to the shunting of bus duct, and the junction is inseparabler, has the fire resistance, improve the performance of bus duct, and bus duct easy dismounting, can improve the convenience in use.

Description

Tapping device of fire-resistant bus duct

Technical Field

The utility model relates to a bus duct technical field especially relates to a tapping device of fire-resistant bus duct.

Background

The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power to various elements of distributed system, and has been increasingly substituted for electric wire cable in indoor low-voltage power transmission main line engineering project, and the bus duct uses copper or aluminium as conductor, uses non-olefinic insulating support, and then is mounted in the metal groove to form new conductor, and is an indispensable wiring mode on the electric equipment and electric power system of high-rise building and factory, etc. nowadays, due to the requirements of various building electric power of building and factory, etc. and said need has the trend of increasing year by year, and the original circuit wiring mode, i.e. pipe-through mode, is difficult to construct, and when the distribution system is required to be changed, it is almost impossible to make it simple, however, if the bus duct is used, it can easily attain the goal, in addition, the building can be more beautiful, the bus duct is more expensive than a cable in the aspect of economy, but the construction cost is much lower by using the bus duct compared with various accessories for wiring and the whole power system, the plug-in type bus duct is produced as a novel distribution wire, compared with the traditional cable, the plug-in type bus duct fully shows the superiority of the plug-in type bus duct during large current transmission, simultaneously, because of adopting a new technology and a new process, the contact resistance and the temperature rise at the two end parts of the bus duct and the plug-in part of a branching port are greatly reduced, and high-quality insulating materials are used in the bus duct, so that the safety and the reliability of the bus duct are improved, and the whole system is more perfect.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a tapping device of fire-resistant bus duct, the to-be-solved technical problem of the utility model is that, the bus duct is inconvenient when connecting, connects the shakiness when connecting, appears the not hard up problem of junction easily, and bus duct fire resistance can be relatively poor simultaneously, appears the problem that fire prevention sealing performance reduces easily in the use, also leads to the inside dust of bus duct to get into the problem easily, influences the normal product use of bus duct.

(II) technical scheme

The utility model provides a tapping device of a fire-resistant bus duct, which comprises a bus duct shell, a shell cover, a pressing plate and a limiting plate;

bus duct casing top is connected with the cap laminating, cap one end is equipped with or is connected with the plug, bus duct casing and cap junction are equipped with the clamp plate, bus duct casing one end is connected with the inside gomphosis of clamp plate, bus duct casing tip fixedly connected with limiting plate, the limiting plate runs through with the bolt and pegs graft, bolt tip threaded connection has the nut, bus duct casing outer wall fixedly connected with is protruding.

Preferably, the busbar is fixedly mounted inside the busway shell, the inside of one end of the busway shell is fixedly connected with the partition plate, the busway shell and the partition plate are fixedly connected with the first joint and the second joint respectively, and the first joint and the second joint are electrically connected with the busbar.

Preferably, two bulges are arranged on one side of the bus duct shell and are symmetrically distributed, and through holes are formed in the two bulges.

Preferably, the number of the bus duct shells is a plurality, the bus duct shells are in butt joint end to end, and the pressing plate is in contact with one end of the shell cover.

Preferably, the protrusion is connected with the L-shaped limiting plate in an embedded mode, the through hole in the protrusion is inserted into the bolt in a penetrating mode, and the nut contacts the limiting plate.

Preferably, bus duct casing bottom and blotter fixed connection, blotter thickness is the same with clamp plate thickness, the quantity of clamp plate is two and mutual symmetric distribution, every the clamp plate both ends all are equipped with the limiting plate, splice each other between the limiting plate.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the utility model discloses a cap carries out the installation of bus duct fixedly, can protect the interior circuit of bus duct, can effectively improve fire-resistant and dustproof performance, can realize the effective protection of row of inserting, first splice box second splice connection department also can carry out effective fire-resistant and dustproof protection, be favorable to improving the life of bus duct, also make things convenient for mutual butt joint between the bus duct when using, be favorable to the shunting of bus duct, and the junction is inseparabler, has the fire resistance, improve the performance of bus duct, and bus duct easy dismounting, can improve the convenience in use.

Drawings

Fig. 1 is the utility model provides a fire-resistant bus duct's tapping device's whole spatial structure sketch map.

Fig. 2 is a front view structure diagram in the tapping device of the fire-resistant bus duct provided by the present invention.

Fig. 3 is a schematic side view of the tapping device for a fire-resistant bus duct according to the present invention.

Reference numerals: 1. a busway housing; 2. a partition plate; 3. a power strip; 4. a first joint; 5. a second joint; 6. a shell cover; 7. a plug; 8. a cushion pad; 9. pressing a plate; 10. a limiting plate; 11. a bolt; 12. a nut; 13. a protrusion; 14. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the tapping device for a fire-resistant bus duct provided by the present invention comprises a bus duct housing 1, a housing cover 6, a pressing plate 9 and a limiting plate 10;

1 top of busway casing is connected with the laminating of

cap

6, 6 one end of cap is equipped with or is connected with plug 7,

busway casing

1 and 6 junctions of cap are equipped with clamp plate 9, 1 one end of busway casing is connected with the inside gomphosis of clamp plate 9, 1 tip fixedly connected with limiting plate 10 of busway casing, limiting plate 10 runs through with bolt 11 and pegs graft, 11 tip threaded connection of bolt has

nut

12, 1 outer wall fixedly connected with of busway casing is protruding 13.

In an optional embodiment, the power strip 3 is fixedly installed inside the busway housing 1, the inside of one end of the busway housing 1 is fixedly connected with the partition plate 2, the busway housing 1 and the partition plate 2 are fixedly connected with the first joint 4 and the second joint 5 respectively, and the first joint 4 and the second joint 5 are both electrically connected with the power strip 3.

In an optional embodiment, two protrusions 13 are arranged on one side of the bus duct shell 1, the two protrusions 13 are symmetrically distributed, through holes 14 are formed in the two protrusions 13, and it should be noted that the protrusions 13 are used for connecting the pressing plate 9 with the limiting plate 10, so that the connection stability between the pressing plate 9 and the bus duct shell 1 can be improved.

In an alternative embodiment, the number of the busway housings 1 is several, several busway housings 1 are butted end to end, the pressing plate 9 contacts one end of the housing cover 6, it should be noted that the busway housings 1 are used for connection therebetween, and the connection between busways is realized through the first joint 4 and the second joint 5.

In an alternative embodiment, the protrusion 13 is engaged with the L-shaped limiting plate 10, the through hole 14 inside the protrusion 13 is inserted into the bolt 11, and the nut 12 contacts the limiting plate 10, it should be noted that the connection between the protrusion 13 and the limiting plate 10 is used for fixing the pressing plate 9, and at the same time, the connection stability can be improved.

In an optional embodiment, busway housing 1 bottom and blotter 8 fixed connection, blotter 8 thickness is the same with clamp plate 9 thickness, the quantity of clamp plate 9 is two and mutual symmetric distribution, every clamp plate 9 both ends all are equipped with limiting plate 10, splice each other between the limiting plate 10, it needs to explain that, blotter 8 is used for playing the cushioning effect of bus duct, and the dustproof fire resistance of busway housing 1 junction can be realized in the installation of clamp plate 9, can closely compact cap 6 simultaneously.

In the utility model, the bus duct shell 1 is internally used for installing the socket 3, a plug 7 at one end of a shell cover 6 is clamped at the top edge of the bus duct shell 1, the shell cover 6 is attached to the top of the bus duct shell 1 to realize embedded connection, the internal socket 3 is protected, then the two bus duct shells 1 are connected, a first joint 4 and a second joint 5 are mutually spliced, the two bus duct shells 1 are mutually spliced, a pressing plate 9 is arranged at the joint of the bus duct shell 1 to drive the pressing plate 9 to drive a limiting plate 10 to abut against a bulge 13, the pressing plate 9 abuts against one end of the shell cover 6 at the same time, the shell cover 6 is fixed, a bolt 11 sequentially passes through the limiting plate 10 and a through hole 14, a nut 12 is screwed, the connection between the pressing plates 9 is realized, the stable butt joint between the bus ducts is realized, the tapping effect is improved, and the shell cover 6 and the bus duct shells 1 which are fastened when in use have good fire resistance, have good dustproof effect simultaneously, improve performance, dismouting simple and convenient simultaneously can play the buffering effect of bus duct through blotter 8, improves the practicality of bus duct.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A tapping device of a fire-resistant bus duct is characterized by comprising a bus duct shell (1), a shell cover (6), a pressing plate (9) and a limiting plate (10);

busway casing (1) top is connected with cap (6) laminating, cap (6) one end is equipped with or is connected with plug (7), busway casing (1) and cap (6) junction are equipped with clamp plate (9), busway casing (1) one end is connected with clamp plate (9) inside gomphosis, busway casing (1) tip fixedly connected with limiting plate (10), limiting plate (10) run through with bolt (11) and peg graft, bolt (11) tip threaded connection has nut (12), busway casing (1) outer wall fixedly connected with is protruding (13).

2. The tapping device for the fire-resistant bus duct according to claim 1, wherein the power strip (3) is fixedly installed inside the bus duct shell (1), the inside of one end of the bus duct shell (1) is fixedly connected with the partition plate (2), the bus duct shell (1) and the partition plate (2) are respectively fixedly connected with the first joint (4) and the second joint (5), and the first joint (4) and the second joint (5) are both electrically connected with the power strip (3).

3. The tapping device for the fire-resistant bus duct according to claim 1, wherein two bulges (13) are arranged on one side of the bus duct shell (1), the two bulges (13) are symmetrically distributed with each other, and through holes (14) are arranged on both the two bulges (13).

4. The tapping device for the fire-resistant bus duct according to claim 1, wherein the number of the bus duct shells (1) is several, the several bus duct shells (1) are butted end to end, and the pressing plate (9) contacts one end of the shell cover (6).

5. The tapping device of the fire-resistant bus duct is characterized in that the protrusion (13) is connected with the L-shaped limiting plate (10) in a jogged mode, a through hole (14) in the protrusion (13) is inserted in the bolt (11) in a penetrating mode, and the nut (12) contacts the limiting plate (10).

6. The tapping device for the fire-resistant bus duct according to claim 1, wherein the bottom of the bus duct shell (1) is fixedly connected with a cushion pad (8), the thickness of the cushion pad (8) is the same as that of the pressing plates (9), the number of the pressing plates (9) is two and are symmetrically distributed, two limiting plates (10) are arranged at two ends of each pressing plate (9), and the limiting plates (10) are spliced with each other.