CN216818820U

CN216818820U - Efficient insulating tubular busbar end connecting device

Info

Publication number: CN216818820U
Application number: CN202123422380.2U
Authority: CN
Inventors: 陈跃伟
Original assignee: Jiangsu Wopeng Power Equipment Co ltd
Current assignee: Jiangsu Wopeng Power Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-24
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an efficient insulation tubular bus end connecting device which comprises a plurality of insulation sleeves, wherein two ends of each insulation sleeve are respectively sleeved with a protective sleeve, a bus is inserted in each insulation sleeve, one end of each bus penetrates through the protective sleeves and is fixedly connected with a threaded rod, a nut is sleeved on the outer wall of each threaded rod, a connecting clamping groove is formed in the outer wall of each threaded rod, two connecting plates are fixedly connected with the outer wall of one end of each insulation sleeve, the threaded rod is located between the two connecting plates, a plurality of inserting grooves are formed in one side of each connecting plate, a flow guide piece is arranged between the two threaded rods, two ends of each flow guide piece are respectively and fixedly connected with a buckle, the buckles are clamped with the connecting clamping grooves, a lower cover plate is clamped at the bottom between the two protective sleeves, and an upper cover plate is clamped at the top between the two protective sleeves. The utility model avoids the falling off of the joint of the two bus bar ends caused by pulling by external force and improves the stability of the connection of the two bus bar ends.

Description

Efficient insulating tubular busbar end connecting device

Technical Field

The utility model relates to the technical field of bus end connection, in particular to an efficient insulating tubular bus end connection device.

Background

The tubular bus is a bus product which uses a copper pipe or an aluminum alloy pipe as a conductor and is externally coated with insulation. It has the characteristics of large current, high mechanical strength, good insulation, wide application range and the like. However, in the installation process, since the tubular bus bar has a limited length, two tubular bus bars need to be connected, and therefore, an insulated tubular bus bar end connection device needs to be used.

The existing insulating tubular busbar end connecting device mostly has the following defects: at the in-process of connecting the bus end, connection stability is relatively poor, and when producing vibrations, the faying surface diminishes or virtual phenomenon of connecing leads to contact failure, and the temperature rise can be on the high side, influences the connection effect of insulating cast bus end, can not satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an efficient insulating tubular busbar end connecting device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an efficient insulating tubular bus end connecting device comprises a plurality of insulating sleeves, protective sleeves are sleeved at two ends of each insulating sleeve, buses are inserted into the insulating sleeves, one end of each bus penetrates through the protective sleeves to be fixedly connected with a threaded rod, a nut is sleeved on the outer wall of the threaded rod, a connecting clamping groove is formed in the outer wall of the threaded rod, two connecting plates of the one end outer wall fixedly connected with of insulating cover, threaded rod are located between two connecting plates, and one side of connecting plate is equipped with a plurality of inserting grooves, two be equipped with the water conservancy diversion piece between the threaded rod, the equal fixedly connected with buckle in both ends of water conservancy diversion piece, buckle and draw-in groove joint, two bottom joint between the lag has lower apron, and top joint between two lags has an upper cover plate, and a plurality of inserting blocks of the equal fixedly connected with of inner wall of upper cover plate and lower apron, inserting block and inserting groove are pegged graft.

As a further scheme of the utility model, the outer wall of the circumference of the protective sleeve is provided with an annular clamping groove, and a sealing ring is clamped in the annular clamping groove.

As a further scheme of the utility model, the inner wall of the upper cover plate and the inner wall of the lower cover plate are both fixedly connected with two clamping rings, and the clamping rings are clamped with the annular clamping grooves.

As a further scheme of the utility model, the two sides of the upper cover plate and the two sides of the lower cover plate are both fixedly connected with first mounting plates, and a fixing bolt is inserted between the two first mounting plates in a threaded manner.

As a further scheme of the utility model, the inner wall of the lower cover plate is fixedly connected with two top plates, and the top plates are inserted with the buckles.

As a further scheme of the utility model, the inner wall of the upper cover plate is fixedly connected with two reinforcing columns, the bottom ends of the reinforcing columns are fixedly connected with insulating clamping blocks, and the insulating clamping blocks are clamped with the tops of the buckles.

As a further scheme of the utility model, the outer wall of the circumference of the insulating sleeve is sleeved with a fixed sleeve, the outer wall of the bottom of the fixed sleeve is fixedly connected with an insulating rod, and the bottom end of the insulating rod is fixedly connected with a second mounting plate.

The utility model has the beneficial effects that:

1. according to the utility model, the upper cover plate and the lower cover plate are respectively clamped at the top and the bottom between the two insulating sleeves, so that the splicing block is spliced in the splicing groove, the phenomenon that the joint of the two bus ends falls off due to pulling of external force is avoided, and the connection stability of the two bus ends is improved.

2. According to the utility model, the buckle is firmly clamped on the connecting clamping groove of the threaded rod by the matching use of the top plate and the insulating clamping block, so that the looseness between the buckle and the connecting clamping groove is avoided, and the connecting stability of the joint of the two bus bar ends is further improved.

3. According to the utility model, the sealing performance of the joint of the upper cover plate and the lower cover plate with the protective sleeve can be improved by clamping the sealing ring and the clamping ring in the annular clamping groove, so that the waterproof performance of the joint of the two bus ends is improved.

Drawings

Fig. 1 is a schematic front view of an efficient insulated tubular busbar end connection device according to the present invention;

fig. 2 is a schematic rear view of an efficient insulated tubular busbar end connection device according to the present invention;

fig. 3 is a schematic front sectional view of an efficient insulated tubular busbar end connection device according to the present invention.

Fig. 4 is a schematic side sectional view of an efficient insulated tubular busbar end connection device according to the present invention.

In the figure: 1. an insulating sleeve; 2. a protective sleeve; 3. an annular neck; 4. a bus bar; 5. a threaded rod; 6. a nut; 7. a connecting clamping groove; 8. a connecting plate; 9. inserting grooves; 10. a flow guide member; 11. buckling; 12. a seal ring; 13. an upper cover plate; 14. a lower cover plate; 15. a snap ring; 16. a first mounting plate; 17. fixing the bolt; 18. an insertion block; 19. a reinforcement column; 20. insulating fixture blocks; 21. a top plate; 22. fixing a sleeve; 23. an insulating rod; 24. a second mounting plate.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-4, a high-efficiency insulating tubular bus bar end connection device comprises a plurality of insulating sleeves 1, wherein protective sleeves 2 are sleeved at two ends of each insulating sleeve 1, a bus bar 4 is inserted in each insulating sleeve 1, a threaded rod 5 is welded at one end of each bus bar 4 after penetrating through each protective sleeve 2, a nut 6 is sleeved on the outer wall of each threaded rod 5 in a threaded manner, each protective sleeve 2 is fixed at one end of each insulating sleeve 1 by screwing the nut 6, a connecting clamping groove 7 is formed in the outer wall of each threaded rod 5, two connecting plates 8 are welded on the outer wall of one end of each insulating sleeve 1, each threaded rod 5 is positioned between the two connecting plates 8, a plurality of inserting grooves 9 are formed in one side of each connecting plate 8, a flow guide piece 10 is arranged between the two threaded rods 5, buckles 11 are welded at two ends of each flow guide piece 10, each buckle 11 is clamped with the connecting clamping groove 7, each buckle 11 is clamped in the connecting clamping groove 7 of each threaded rod 5, and accordingly the two bus bars 4 are communicated through each flow guide piece 10, bottom joint between two lag 2 has lower cover plate 14, top joint between two lag 2 has upper cover plate 13, top and bottom of blocking respectively between two insulating cover 1 with upper cover plate 13 and lower cover plate 14, thereby including protecting two generating line end junctions, a plurality of grafting pieces 18 have all been welded to the inner wall of upper cover plate 13 and the inner wall of lower cover plate 14, grafting piece 18 is pegged graft with inserting groove 9, grafting piece 18 is pegged graft in inserting groove 9, thereby avoided dragging the droing that leads to two generating line end junctions because of external force.

In the utility model, the outer wall of the circumference of the protective sleeve 2 is provided with an annular clamping groove 3, a sealing ring 12 is clamped in the annular clamping groove 3, the inner wall of an upper cover plate 13 and the inner wall of a lower cover plate 14 are both welded with two clamping rings 15, the clamping rings 15 are clamped with the annular clamping groove 3, the sealing ring 12 and the clamping rings 15 are both clamped in the annular clamping groove 3, the sealing property of the joint of the upper cover plate 13 and the lower cover plate 14 with the protective sleeve 2 is improved, two sides of the upper cover plate 13 and two sides of the lower cover plate 14 are both welded with first mounting plates 16, a fixing bolt 17 is inserted between the two first mounting plates 16, the upper cover plate 13 and the lower cover plate 14 are fixed together through the fixing bolt 17, the inner wall of the lower cover plate 14 is welded with two top plates 21, the top plates 21 are inserted with the buckles 11, the inner wall of the upper cover plate 13 is welded with two reinforcing columns 19, the bottom ends of the reinforcing columns 19 are welded with insulating clamping blocks 20, the insulating clamping blocks 20 are clamped with the tops of the buckles 11, make buckle 11 firmly block on connecting slot 7 of threaded rod 5 under the cooperation of roof 21 and insulating fixture block 20 is used to avoided becoming flexible between buckle 11 and the connecting slot 7, the circumference outer wall of insulating cover 1 has cup jointed fixed cover 22, the bottom outer wall welding of fixed cover 22 has insulator spindle 23, the bottom welding of insulator spindle 23 has second mounting panel 24, the cooperation of fixed cover 22 and insulator spindle 23 supports device insulating cover 1 and generating line 4.

The working principle is as follows: when in use, firstly, the protective sleeve 2 is fixed at one end of the insulating sleeve 1 by screwing the nut 6, then the buckle 11 is clamped in the connecting clamping groove 7 of the threaded rod 5, so that the two buses 4 are communicated through the flow guide piece 10, then the upper cover plate 13 and the lower cover plate 14 are respectively clamped at the top and the bottom between the two insulating sleeves 1, so that the joint of the two bus ends is protected, the upper cover plate 13 and the lower cover plate 14 are fixed together through the fixing bolt 17, meanwhile, the splicing block 18 is spliced in the splicing groove 9, so that the falling-off of the joint of the two bus ends caused by pulling due to external force is avoided, then the buckle 11 is firmly clamped on the connecting clamping groove 7 of the threaded rod 5 under the matching use of the top plate 21 and the insulating clamping block 20, so that the looseness between the buckle 11 and the connecting clamping groove 7 is avoided, wherein, the sealing ring 12 and the clamping ring 15 are both clamped in the annular clamping groove 3, so that the sealing performance of the joints of the upper cover plate 13 and the lower cover plate 14 and the protective sleeve 2 is improved, then, the second mounting plate 24 is fixed to the external member, and the fitting of the fixing sleeve 22 and the insulating rod 23 supports the device insulating sleeve 1 and the bus bar 4.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A high-efficiency insulating tubular bus end connecting device comprises a plurality of insulating sleeves (1) and is characterized in that protective sleeves (2) are sleeved at two ends of each insulating sleeve (1), a bus (4) is inserted in each insulating sleeve (1), one end of each bus (4) penetrates through each protective sleeve (2) and is fixedly connected with a threaded rod (5), a nut (6) is sleeved on the outer wall of each threaded rod (5), a connecting clamping groove (7) is formed in the outer wall of each threaded rod (5), two connecting plates (8) are fixedly connected with the outer wall of one end of each insulating sleeve (1), each threaded rod (5) is located between the two connecting plates (8), a plurality of inserting grooves (9) are formed in one side of each connecting plate (8), a flow guide piece (10) is arranged between the two threaded rods (5), buckles (11) are fixedly connected at two ends of each flow guide piece (10), and the buckles (11) are clamped with the connecting clamping grooves (7), two bottom joint between lag (2) has lower apron (14), and top joint between two lag (2) has upper cover plate (13), and the inner wall of upper cover plate (13) and the equal fixedly connected with a plurality of plug-in blocks (18) of the inner wall of lower apron (14), plug-in block (18) are pegged graft with inserting groove (9).

2. The high-efficiency insulating tubular busbar end connecting device according to claim 1, wherein the outer circumferential wall of the protective sleeve (2) is provided with an annular clamping groove (3), and a sealing ring (12) is clamped in the annular clamping groove (3).

3. The high-efficiency insulated tubular busbar end connecting device according to claim 1, wherein two clamping rings (15) are fixedly connected to the inner wall of the upper cover plate (13) and the inner wall of the lower cover plate (14), and the clamping rings (15) are clamped with the annular clamping grooves (3).

4. The high-efficiency insulated tubular busbar end connecting device according to claim 1, wherein first mounting plates (16) are fixedly connected to both sides of the upper cover plate (13) and both sides of the lower cover plate (14), and a fixing bolt (17) is inserted between the two first mounting plates (16) in a threaded manner.

5. The high-efficiency insulated tubular busbar end connecting device according to claim 1, wherein two top plates (21) are fixedly connected to the inner wall of the lower cover plate (14), and the top plates (21) are inserted into the buckles (11).

6. The high-efficiency insulated tubular busbar end connecting device according to claim 1, wherein two reinforcing columns (19) are fixedly connected to the inner wall of the upper cover plate (13), insulating clamping blocks (20) are fixedly connected to the bottom ends of the reinforcing columns (19), and the insulating clamping blocks (20) are clamped with the tops of the clamping buckles (11).

7. The high-efficiency insulated tubular busbar end connecting device according to claim 1, wherein a fixed sleeve (22) is sleeved on the circumferential outer wall of the insulating sleeve (1), an insulating rod (23) is fixedly connected to the outer wall of the bottom of the fixed sleeve (22), and a second mounting plate (24) is fixedly connected to the bottom end of the insulating rod (23).