CN219696787U - Insulating bus intermediate head connecting device - Google Patents

Abstract

The utility model provides an insulated busbar intermediate joint connection device, which includes a connecting sleeve. The cross-section of the connecting sleeve is rectangular. Two conductive heads in contact with each other are inserted in the connecting sleeve. The conductive heads are connected to each other through a plurality of screws. The nuts are fixed in the connecting sleeve in a matching manner, the conductive head is fixed at the end of the busbar, the outer surface of the busbar is wrapped with an insulating sleeve, and two arms are connected and fixed on one side of the connecting sleeve symmetrically. It is a U-shaped structure, and the end of the arm away from the connecting sleeve is connected and fixed with the first semi-circular ring. The first semi-circular ring is set on the insulating sleeve, and the side of the insulating sleeve facing away from the first semi-circular ring A second semi-circular ring is provided, and both ends of the second semi-circular ring are connected and fixed with the two ends of the first semi-circular ring through bolts respectively. The utility model has the following beneficial effects: the connection part between the busbar and the conductive head is It is not subject to vertical pulling force, improving the safety of power supply.

Description

Insulating bus intermediate head connecting device

Technical Field

The utility model relates to an insulating bus middle joint connecting device, and belongs to the field of electric connectors.

Background

Insulating tubular busbar plays vital role in power transmission, the busbar is laid the in-process, because of length is insufficient, so need utilize the electric connector with the tip interconnect of two busbars, for the connection of two busbars of being convenient for, it has flat conductor head to process at the busbar tip generally, connecting device among the prior art makes conductor head interconnect on two busbars with nut matched with mode utilizing the screw, after connecting, the longer busbar of length can be because of self gravity effect bending downwards, can have the tensile force on the vertical direction between the junction of two busbars this moment, the probability that the junction of busbar and conductor head appears crackle or fracture is great, influence the power supply security, so need design an insulating busbar intermediate head connecting device who makes the junction of busbar and conductor head receive the vertical direction tensile force.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an insulating bus intermediate joint connecting device so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an insulating busbar intermediate head connecting device, includes the adapter sleeve, the adapter sleeve cross section is the rectangle, install two conductive heads that contact each other in the adapter sleeve, the conductive head is fixed in the adapter sleeve through a plurality of screw and nut matched with mode, the conductive head is fixed at the busbar tip, busbar surface parcel has insulating cover, adapter sleeve one side symmetric connection is fixed with two support arms, the support arm is U type structure, the one end that the adapter sleeve was kept away from to the support arm is connected fixedly with first semicircle ring, first semicircle ring cover is established on insulating cover, one side that the insulating cover deviates from first semicircle ring is equipped with the second semicircle ring, the both ends of second semicircle ring are connected fixedly with the both ends of first semicircle ring through the bolt respectively.

Further, a plurality of first round holes are evenly formed in one side face of the connecting sleeve, a plurality of second round holes aligned with the first round holes are evenly formed in one face, away from the first round holes, of the connecting sleeve, a plurality of penetrating holes aligned with the first round holes and the second round holes are evenly formed in one side face of the conducting head, screws are inserted into the first round holes, and one end of each screw penetrates through the penetrating holes, the second round holes and the nuts in sequence in threaded connection.

Further, one side that the second round hole deviates from first round hole is equipped with the L template, L template one end is fixed with the adapter sleeve connection, the through-hole has been seted up to the one side that the L template faced the second round hole, the through-hole aligns with the second round hole, screw one end runs through the through-hole, the nut sets up in one side that the through-hole deviates from the second round hole.

Further, the conductive head and the bus are of an integrated structure, and the conductive head is of a flat structure.

Further, reinforcing ribs are fixedly connected to two corners in the support arm, and the reinforcing ribs are of triangular structures.

Further, the first lugs are fixedly connected to the two ends of the first semicircle ring, the first lugs are integrally formed with the first semicircle ring, the second lugs aligned with the first lugs are fixedly connected to the two ends of the second semicircle ring, the second lugs are integrally formed with the second semicircle ring, and the first lugs are fixedly connected with the second lugs through bolts.

The utility model has the beneficial effects that:

1. two support arms are arranged on one side surface of the connecting sleeve, the other end of each support arm is arranged at the position where the bus is far away from the conductive head, under the action of the support arm, the pulling force in the vertical direction is prevented from being generated at the connecting position of the bus and the conductive head, namely, the gravity action of the bus is avoided at the connecting position of the bus and the conductive head, the situation that cracks or breaks are generated at the connecting position of the bus and the conductive head is avoided, and the power supply safety is improved.

2. When the conductive head is installed in the connecting sleeve by using the screw and the nut, one end of the screw sequentially penetrates through the first round hole, the penetrating hole, the second round hole and the through hole and then is provided with the nut, at the moment, under the support of the L-shaped plate, a gap is formed between the nut and the connecting sleeve, and a space is provided for processing the nut which is difficult to separate in a sawing mode in the later stage.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of an insulated busbar intermediate head connection device according to the present utility model;

FIG. 2 is a schematic diagram showing the assembly of screws, nuts, L-shaped plates and connecting sleeves in an insulated busbar intermediate joint connecting device according to the present utility model;

FIG. 3 is a perspective view of an L-shaped plate in an insulated busbar intermediate head connection device of the present utility model;

FIG. 4 is a cross-sectional view of a conductive header in an insulated busbar intermediate joint connection device of the present utility model;

in the figure: 1-connecting sleeve, 2-conductive head, 3-insulating sleeve, 4-bolt, 5-bus, 6-first support lug, 7-first semicircle, 8-support arm, 9-screw, 10-strengthening rib, 11-second support lug, 12-second semicircle, 13-L template, 14-nut, 15-through jack, 16-through-hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, 2 and 4, the present utility model provides a technical solution: the utility model provides an insulating busbar intermediate head connecting device, including adapter sleeve 1 that the cross section is rectangle, install two conductive heads 2 of mutual contact in adapter sleeve 1, wherein flat structure's conductive head 2 is fixed at the outer surface parcel has the busbar 5 tip of insulating cover 3 and conductive head 2 and busbar 5 be integrated into one piece structure, evenly set up a plurality of first round holes in adapter sleeve 1 side, evenly set up a plurality of second round holes that align with first round hole in adapter sleeve 1 side that keeps away from first round hole, a plurality of interlude holes 15 that align with first round hole, second round hole are evenly set up to conductive head 2 side, make screw 9 one end run through jack 15 in proper order, second round hole and threaded connection have nut 14, realize utilizing screw 9 and nut 14 matched with mode to restrict conductive head 2 in adapter sleeve 1, accomplish the connection of two busbar 5 tip.

Referring to fig. 1, two U-shaped support arms 8 are symmetrically connected and fixed on one side of a connecting sleeve 1, one end of the support arm 8, which is far away from the connecting sleeve 1, is connected and fixed with a first semicircle ring 7, wherein the first semicircle ring 7 is sleeved on an insulating sleeve 3, a second semicircle ring 12 is arranged on one side of the insulating sleeve 3, which is far away from the first semicircle ring 7, two ends of the first semicircle ring 7 are connected and fixed with a first support lug 6 integrally formed with the first semicircle ring 7, two ends of the second semicircle ring 12 are connected and fixed with a second support lug 11 aligned with the first support lug 6, wherein the second support lug 11 and the second semicircle ring 12 are integrally formed, the second support lug 11 and the second support lug 11 are connected by bolts 4, the ring-shaped structure formed by the first semicircle ring 7 and the second semicircle ring 12 is installed at the connecting part of a bus 5, which is far away from a conducting head 2, under the action of the support arm 8, the tensile force in the vertical direction is prevented from being generated at the connecting part of the bus 5 and the conducting head 2, namely, the gravity action of the bus 5 is prevented from being acted on the connecting part of the bus 5 and the conducting head 2, the second support arm 11 is fixedly connected with a second support lug 11 aligned with the first support lug 6, the second support lug 11 and the connecting part of the connecting part with the connecting part of the bus 2 and the bus 2 is prevented from being broken, the connecting part of the bus 8 and the connecting part with the connecting part of the bus 2 and the connecting part with the connecting head 2, the bus 2, the support arm 10 is further has improved, and the safety strength, and the power supply safety of the two corner 10 is improved.

Referring to fig. 2 and 3, an L-shaped plate 13 is disposed on one side of the second circular hole, which is away from the first circular hole, and one end of the L-shaped plate 13 is connected and fixed with the connecting sleeve 1, wherein a through hole 16 aligned with the second circular hole is formed on one surface of the L-shaped plate 13, one end of the screw 9 sequentially passes through the first circular hole, the penetrating hole 15, the second circular hole and the through hole 16, and then the nut 14 is mounted, at this time, the nut 14 is disposed on one side of the through hole 16, which is away from the second circular hole, and under the support of the L-shaped plate 13, a gap is formed between the nut 14 and the connecting sleeve 1, so that a space is provided for processing the nut 14, which is difficult to separate, by sawing, in the later stage.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides an insulating busbar intermediate head connecting device, includes adapter sleeve (1), its characterized in that: the cross section of the connecting sleeve (1) is rectangular, two mutually contacted conductive heads (2) are inserted in the connecting sleeve (1), the conductive heads (2) are fixed in the connecting sleeve (1) through a plurality of screws (9) and nuts (14) in a matched mode, the conductive heads (2) are fixed at the end parts of the buses (5), the outer surfaces of the buses (5) are wrapped with insulating sleeves (3), two support arms (8) are symmetrically connected and fixed on one side of the connecting sleeve (1), the support arms (8) are of U-shaped structures, one ends, far away from the connecting sleeve (1), of the support arms (8) are connected and fixed with a first semicircular ring (7), the first semicircular ring (7) is sleeved on the insulating sleeves (3), one sides, far away from the first semicircular ring (7), of the insulating sleeves (3) are provided with second semicircular rings (12), and two ends of each second semicircular ring (12) are respectively connected and fixed with two ends of the first semicircular ring (7) through bolts (4).

2. An insulated busbar intermediate head connection as set forth in claim 1, wherein: a plurality of first round holes are uniformly formed in one side surface of the connecting sleeve (1), a plurality of second round holes aligned with the first round holes are uniformly formed in one surface, far away from the first round holes, of the connecting sleeve (1), a plurality of penetrating holes (15) aligned with the first round holes and the second round holes are uniformly formed in one side surface of the conductive head (2), screws (9) are inserted into the first round holes, and one end of each screw (9) sequentially penetrates through the corresponding penetrating hole (15), the corresponding second round hole and the corresponding nut (14) in threaded connection.

3. An insulated busbar intermediate head connection as set forth in claim 2, wherein: one side that the second round hole deviates from first round hole is equipped with L template (13), L template (13) one end is connected fixedly with adapter sleeve (1), through-hole (16) have been seted up towards the one side of second round hole to L template (13), through-hole (16) are aligned with the second round hole, through-hole (16) are run through to screw (9) one end, nut (14) set up in one side that through-hole (16) deviate from the second round hole.

4. An insulated busbar intermediate head connection as set forth in claim 1, wherein: the conductive head (2) and the bus (5) are of an integrated structure, and the conductive head (2) is of a flat structure.

5. An insulated busbar intermediate head connection as set forth in claim 1, wherein: reinforcing ribs (10) are fixedly connected to two corners in the support arm (8), and the reinforcing ribs (10) are of triangular structures.

6. An insulated busbar intermediate head connection as set forth in claim 1, wherein: the two ends of the first semicircle ring (7) are connected and fixed with first supporting lugs (6), the first supporting lugs (6) and the first semicircle ring (7) are integrally formed, the two ends of the second semicircle ring (12) are connected and fixed with second supporting lugs (11) aligned with the first supporting lugs (6), the second supporting lugs (11) and the second semicircle ring (12) are integrally formed, and the first supporting lugs (6) are connected and fixed with the second supporting lugs (11) through bolts (4).