CN211859513U - Novel bus duct expansion joint - Google Patents

Abstract

The utility model discloses a novel bus duct expansion joint, connect copper sheet, insulating gasket, gasket and fixing bolt including side protection board, spout, jointer, the side protection board has two symmetries to set up, and the inboard equidistance of two side protection boards is provided with a plurality of insulating gasket, and insulating gasket's two sides all is provided with the jointer and connects the copper sheet, and the jointer is connected the copper sheet medial surface and evenly is provided with a plurality of anti-skidding protruding grains, and a plurality of anti-skidding protruding grains set up the inside of a plurality of anti-skidding recesses that set up on the insulating gasket respectively. The utility model provides a pair of novel bus duct expansion joint sets up the anti-skidding insection towards the center orientation through the inboard at both sides curb plate backplate, can carry out effectual fixing to the joint curb plate of both sides, avoids it to take place not hard up, sets up anti-skidding recess on a plurality of anti-skidding protruding grain cooperation insulating gasket on the jointer connects the copper sheet and can increase the cohesive force between the two, and insulating gasket adopts the rubber material usually, has certain deformation characteristic and can give and connect certain scalable characteristic.

Description

Novel bus duct expansion joint

Technical Field

The utility model relates to a bus duct field particularly, relates to a novel bus duct expansion joint.

Background

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 serving as a power transmission lead cannot meet the requirement in a large-current transmission system, and the parallel connection of multiple cables brings inconvenience to on-site installation, construction and connection. 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 embodies the superiority of the plug-in type bus duct when large current is transmitted, simultaneously, because of adopting a new technology and a new process, the contact resistance and the temperature rise of the connection part at the two ends of the bus duct and the plug-in part of the branching port are greatly reduced, and high-quality insulating materials are used in the bus duct, thereby improving the safety and reliability of the bus duct and improving the whole system.

But traditional bus duct joint often can take place to become flexible in long-time use, and then causes the unstable condition of wiring at both ends.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel bus duct expansion joint to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel bus duct expansion joint, includes side protection board, spout, splicer connection copper sheet, insulating gasket, gasket and fixing bolt, its characterized in that, the side protection board has two symmetries to set up, two the inboard equidistance of side protection board is provided with a plurality ofly insulating gasket, insulating gasket's both sides all are provided with the splicer connection copper sheet, splicer connection copper sheet medial surface evenly is provided with a plurality of anti-skidding protruding grain, and is a plurality of anti-skidding protruding grain set up respectively in the inside of a plurality of anti-skidding recesses that set up on the insulating gasket, both sides the side protection board opposite face all is provided with anti-skidding insection.

Furthermore, the insulation gasket close to the side protection plate is half of the insulation gasket at the inner side, and the connector connecting copper sheet is arranged only on the inner side surface.

Furthermore, a sliding groove is formed in the middle of the outer side of the side protection plate, and an elastic pressing ring is arranged inside the sliding groove.

Furthermore, the side protection plates on the two sides are connected with the fixing bolt through central threads, and one end of the fixing bolt is provided with a nut.

Furthermore, the gasket is arranged on the inner side face of the nut, and the inner side face of the gasket is lapped on the outer side face of the sliding groove.

Further, the other end of the fixing bolt is in threaded connection with a nut.

Furthermore, the tooth surfaces on the anti-skid insections are arranged towards the center.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a pair of novel bus duct expansion joint sets up the anti-skidding insection towards the center orientation through the inboard at both sides curb plate backplate, can carry out effectual fixing to the joint curb plate of both sides, avoids it to take place not hard up, and the antiskid recess on the protruding grain cooperation insulating pad piece of a plurality of anti-skidding that set up on the jointer connection copper sheet simultaneously can increase the cohesive force between the two, and insulating pad piece adopts the rubber material usually simultaneously, has certain deformation characteristic, and then gives whole and connects certain scalable characteristic.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a novel bus duct expansion joint according to an embodiment of the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

fig. 3 is a schematic structural diagram of a connector connecting copper sheet of a novel bus duct expansion joint according to an embodiment of the present invention;

fig. 4 is a schematic diagram of an insulating gasket structure of a novel bus duct expansion joint according to the embodiment of the present invention.

Reference numerals:

1. a side protection plate; 2. a chute; 3. the connector is connected with the copper sheet; 4. an insulating spacer; 5. anti-skid insections; 6. a gasket; 7. a nut; 8. an elastic pressing ring; 9. a nut; 10. fixing the bolt; 11. anti-skid convex particles; 12. and (4) an anti-slip groove.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-4, according to the embodiment of the present invention, the novel bus duct expansion joint comprises a side protection plate 1, a sliding groove 2, a connector connecting copper sheet 3, an insulating gasket 4, a gasket 6 and a fixing bolt 10, wherein the side protection plate 1 has two symmetrical arrangements, two the inner side equidistance of the side protection plate 1 is provided with a plurality of insulating gaskets 4, two sides of the insulating gaskets 4 are all provided with the connector connecting copper sheet 3, the inner side of the connector connecting copper sheet 3 is evenly provided with a plurality of anti-skid convex particles 11, the anti-skid convex particles 11 are respectively arranged inside a plurality of anti-skid grooves 12 arranged on the insulating gasket 4, and the opposite surfaces of the side protection plates 1 are both provided with anti-skid insections 5.

Through the above technical scheme of the utility model, be close to insulating gasket 4 of side protection shield 1 department sets up to half of inboard insulating gasket and only is provided with in the medial surface copper sheet 3 is connected to the connector.

Through the above technical scheme of the utility model, 1 outside middle part of side shield is provided with spout 2, 2 inside elastic clamping rings 8 that are provided with of spout.

Through the above technical scheme of the utility model, both sides 1 central thread of side shield board is connected with fixing bolt 10, fixing bolt 10 one end is provided with nut 7.

Through the above technical scheme of the utility model, the medial surface of nut 7 is provided with gasket 6, the medial surface overlap joint of gasket 6 in on the lateral surface of spout 2.

Through the above technical scheme of the utility model, fixing bolt 10 other end threaded connection has nut 9.

Through the above technical scheme of the utility model, the flank of tooth on the anti-skidding insection 5 all sets up towards the center.

When specifically using, set up the anti-skidding insection 5 towards the center orientation through the inboard at both sides curb plate backplate 1, can carry out effectual fixing to the joint curb plate of both sides, avoid it to take place to become flexible, anti-skidding recess 12 on a plurality of anti-skidding protruding grain 11 cooperation insulating pad 4 that set up on the connector connection copper sheet 3 simultaneously can increase the adhesion stress between the two, insulating pad 4 adopts the rubber material usually simultaneously, certain deformation characteristic has, and then give whole certain scalable characteristic that connects.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a novel bus duct expansion joint, includes side shield (1), spout (2), splicer connection copper sheet (3), insulating gasket (4), gasket (6) and fixing bolt (10), its characterized in that, side shield (1) has two symmetries to set up, two the inboard equidistance of side shield (1) is provided with a plurality ofly insulating gasket (4), the two sides of insulating gasket (4) all are provided with copper sheet (3) are connected to the splicer, splicer connection copper sheet (3) medial surface evenly is provided with a plurality of anti-skidding protruding grain (11), and is a plurality of anti-skidding protruding grain (11) set up respectively in the inside of a plurality of anti-skidding recesses (12) that set up on insulating gasket (4), both sides side shield (1) opposite face all is provided with anti-skidding insection (5).

2. A novel bus duct expansion joint as claimed in claim 1, wherein the insulation gasket (4) near the side protection plate (1) is half of the inner insulation gasket and the joint connector connecting copper sheet (3) is arranged only on the inner side.

3. A novel bus duct expansion joint as claimed in claim 1, wherein a sliding groove (2) is arranged in the middle of the outer side of the side protection plate (1), and an elastic pressing ring (8) is arranged inside the sliding groove (2).

4. A novel bus duct expansion joint as claimed in claim 1, wherein the fixing bolt (10) is connected to the center of the side protection plates (1) at two sides through a screw thread, and a nut (7) is arranged at one end of the fixing bolt (10).

5. A novel bus duct expansion joint as claimed in claim 4, characterized in that the inner side of the nut (7) is provided with the gasket (6), and the inner side of the gasket (6) is lapped on the outer side of the chute (2).

6. A novel bus duct expansion joint as claimed in claim 4, wherein the other end of the fixing bolt (10) is connected with a nut (9) in a threaded manner.

7. A novel bus duct expansion joint as claimed in claim 1, wherein the tooth surfaces on the anti-skid insections (5) are all arranged towards the center.

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