CN210120241U

CN210120241U - Bus duct tapping device

Info

Publication number: CN210120241U
Application number: CN201921124458.2U
Authority: CN
Inventors: 郭文林
Original assignee: Guangzhou Nandian Electric Co Ltd
Current assignee: Guangzhou Nandian Electric Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-02-28
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a bus duct tapping device, which comprises a bus duct and a bus duct jack box which are mutually spliced, wherein the bus duct comprises a plurality of connecting copper bars which are symmetrically arranged and shells which can place the connecting copper bars, a switching part is arranged between the two shells, the switching part comprises a plurality of insulators which are arranged at intervals, conductor sheets are respectively arranged on the two adjacent side surfaces of the two insulators, one end of each connecting copper bar is arranged between the two adjacent conductor sheets, a splicing port is formed between the two opposite connecting copper bars, the switching part also comprises a clamping mechanism which can clamp the insulators, the bus duct jack box comprises a jack box body and a plurality of plug conducting strips which extend out of the jack box body, the plug conducting strips can be spliced in the splicing port, according to the structure, the symmetrical connecting copper bars are clamped through the clamping mechanism, thereby forming a plugging port, and the plugging port can be plugged with a plugging conducting strip of the bus duct plugging box.

Description

Bus duct tapping device

Technical Field

The utility model relates to a bus duct tapping device.

Background

In recent years, with the rapid development of modern science and technology and 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 field installation construction connection; plug-in type bus connector produces as a novel distribution wire, compares with traditional cable, fully embodies its superiority when heavy current carries.

In a power transmission and distribution system, current on a main line is often required to be distributed to branches, so that a safe and quick shunt device, namely a bus plug box, is required; along with the development of market electric power utilities, the requirements of users on the performance and the appearance of the products are higher and higher, the existing plug box part structural design has hidden dangers, particularly the safety of the plug box in the use process, the plug box and the bus duct are fixed by adopting a pressing plate, firstly, the positioning is not accurate enough, and secondly, the plug box is easy to slide down due to the self gravity and the external force in the use process, so that the pins are deformed due to stress, and accidents are caused; at present, the structure needs to be changed, so that the bus plugging box and the bus are clearly positioned, the bus duct body can bear the weight of the plugging box, and the safe operation is ensured.

Moreover, the contact surface of the plugging conducting strip of the jack box and the bus conducting body for leading out the power supply is too small and is not easy to fix, so that the position of the plugging conducting strip is heated to high temperature often to cause insulation degradation, and short circuit is caused; in addition, in the prior art, all connections adopt a large number of screws to connect each phase sequence conductor, so that the risk of quality control is easy to occur, and the problems of insulation and voltage resistance caused by small phase sequence distance are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem that: the utility model provides a bus duct tapping device, can solve the problem that provides among the above-mentioned background art.

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

a bus duct tapping device comprises a bus duct and a bus duct jack box which are mutually spliced, wherein the bus duct comprises a plurality of connecting copper bars which are symmetrically arranged and shells which can place the connecting copper bars, a switching part is arranged between the two shells and comprises a plurality of insulators which are arranged at intervals, conductor sheets are respectively arranged on two adjacent side surfaces of the two insulators, one end of each connecting copper bar is arranged between the two adjacent conductor sheets, a jack is formed between the two opposite connecting copper bars, the switching part also comprises a clamping mechanism which can clamp the insulators, the bus duct jack box comprises a jack box body and a plurality of plug conducting strips which extend out of the jack box body, the plug conducting strips can be spliced in the jacks, and the symmetrical connecting copper bars are clamped through the clamping mechanism according to the structure, therefore, a plugging port is formed, the plugging port can be used for plugging a plugging conductive sheet of the bus duct plugging box, and a large number of screws are not needed for connection, so that potential safety hazards caused by the fact that the plugging box is not firmly fixed with the bus duct are avoided, and safety is improved; meanwhile, the contact area of the plug-in connection is increased through the conductor piece, the possibility of heating and insulation degradation can be avoided, the contact area is increased simultaneously, and then the loss of electric energy is reduced.

Furthermore, the clamping mechanism comprises a clamping plate and a bolt, the clamping plate is symmetrically arranged on the outermost side of the insulator, the bolt penetrates through the clamping plate, the insulator and the conductor sheet and is provided with a nut for screwing, and an insulating sleeve is sleeved outside the bolt.

Preferably, a baffle plate is connected between the two clamping plates, and a through groove which can correspond to the insertion port is arranged on one side of the baffle plate in a penetrating manner.

Preferably, the bus duct can be connected with a plurality of bus ducts in sequence.

Preferably, the side face of the conductor sheet is provided with an anti-skid mechanism capable of preventing the connecting copper bar from sliding, and the anti-skid mechanism comprises a plurality of anti-skid strips or anti-skid salient points arranged on the side face of the conductor sheet.

Preferably, a connecting mechanism capable of fixedly connecting the adapter part with the shell is arranged between the adapter part and the shell, the connecting mechanism comprises connecting plates symmetrically arranged at one end of the shell, and one end of each connecting plate is arranged between the clamping plate and the insulator.

Preferably, a spacer is arranged on the bolt in a spaced manner and is arranged between the bolt and the clamping plate.

Preferably, the outer sides of the clamping plates are symmetrically provided with L-shaped plates, the two L-shaped plates are matched to form a first open slot and a second open slot, the gasket is arranged in the first open slot, and the nut is arranged in the first open slot.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses a bus duct tapping device, through having set up clamping mechanism and press from both sides insulator, conductor piece and connection copper bar tightly, and two relative connection copper bars between form the grafting can, the plug conducting strip of grafting bus duct jack box probably need not use a large amount of screwed connections, can effectively stop contact inadequately and stop traditional participating in and the insecure of screw fixing device, and the heating that causes is so that the quality deterioration, even takes place the short circuit; meanwhile, due to the arrangement of the conductor piece, the contact area can be greatly increased, the electric energy loss is reduced, and an energy-saving effect is achieved.

Drawings

Fig. 1 is a schematic view of the bus duct and the bus plugging box of the present invention when they are plugged with each other;

fig. 2 is a schematic view of the bus duct and the bus plugging box of the present invention when separated;

fig. 3 is a perspective view of the bus duct of the present invention;

fig. 4 is a schematic view of the connection copper bar and the conductor sheet of the present invention;

fig. 5 is a schematic view of the connecting copper bar of the present invention when it is separated from the conductor sheet.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

a bus duct tapping device as shown in fig. 1 to 5, the specific implementation manner is as follows: the bus duct comprises a bus duct 10 and a bus duct jack box 11 which are mutually spliced, wherein the bus duct 10 can be sequentially connected with a plurality of connecting copper bars 1, so that the plurality of bus duct jack boxes 11 can be plugged, and the convenience and the quickness are realized, the bus duct 10 comprises a plurality of connecting copper bars 1 which are symmetrically arranged and shells 2 which can be used for placing the connecting copper bars 1, an adapter part 100 is arranged between the two shells 2, the adapter part 100 comprises a plurality of insulators 3 which are arranged at intervals, conductor sheets 4 are respectively arranged on two adjacent side surfaces of the two insulators 3, one end of each connecting copper bar 1 is arranged between the two adjacent conductor sheets 4, a jack 5 is formed between the two opposite connecting copper bars 1, the adapter part 100 also comprises a clamping mechanism 300 which can clamp the insulators 3, and the bus duct jack box 11 comprises a jack box body 6 and a plurality of plugs 7 which extend out of the jack box body 6, the plugging conductive sheet 7 can be plugged in the plugging port 5, the baffle plate 21 is connected between the two clamping plates 31, a through groove 22 which can correspond to the plugging port 5 is arranged on one side of the baffle plate 21 in a penetrating way, the plugging conductive sheet 7 of the bus duct plugging box 11 can penetrate through the through groove 22 to be directly plugged into the plugging port 5, and the effect of protection is achieved through the arrangement of the baffle plate 21.

The utility model discloses in clamping mechanism 300 is including splint 31 and bolt 32, splint 31 symmetry sets up in the outside of insulator 3, bolt 32 runs through splint 31, insulator 3 and conductor piece 4 and is provided with nut 33 and screws up bolt 32 overcoat is equipped with insulating cover bolt 32 is gone up the spacer sleeve and is equipped with gasket 41, gasket 41 sets up between bolt 32 and splint 31, through the setting of gasket 41, plays insulating and protection's effect between splint 31 and the bolt 32, through the cooperation of bolt 32 and nut 33, with splint 31, insulator 3, conductor piece 4 and the tight clamp of connecting copper bar 1, simple structure, easy maintenance prevents adjacent connecting copper bar 1 short circuit through the setting of insulating cover simultaneously.

The utility model discloses in be equipped with on the 4 sides of conductor piece and prevent to connect the gliding anti-skidding mechanism 200 of copper bar 1, anti-skidding mechanism 200 is including setting up a plurality of antislip strips or anti-skidding bump on the 4 sides of conductor piece, through the setting of antislip strip or anti-skidding bump, outside the effectual 1 roll-off conductor piece 4 of connection copper bar that prevents.

The utility model discloses in be equipped with between switching portion 100 and the casing 2 and be connected fixed coupling mechanism 400 with switching portion 100 and casing 2, coupling mechanism 400 sets up the connecting plate 51 in 2 one ends of casing including the symmetry, connecting plate 51 one end sets up between splint 31 and insulator 3, directly sets up connecting plate 51 one end between splint 31 and insulator 3, and clamping mechanism 300 works and presss from both sides tightly simple structure, practical convenient with connecting plate 51 simultaneously.

The utility model discloses in splint 31 outside symmetry is equipped with L shaped plate 61, and two L shaped plate 61 cooperations have formed first fluting 62 and second fluting 63, gasket 41 sets up in first fluting 62, nut 33 sets up in first fluting 62, through setting up nut 33 in first fluting 62, and first fluting 62's width is slightly bigger than nut 33's diameter, and the specific instrument of accessible is turned round tight when turning round tight to can prevent that non-operating personnel from turning round on purpose, cause the trouble of equipment.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bus duct tapping device, includes bus duct (10) and bus duct jack box (11) of pegging graft each other, its characterized in that: the bus duct (10) comprises a plurality of connecting copper bars (1) which are symmetrically arranged and a shell (2) which can be used for placing the connecting copper bars (1), an adapter part (100) is arranged between the two shells (2), the adapter part (100) comprises a plurality of insulators (3) which are arranged at intervals, conductor sheets (4) are respectively arranged on the two adjacent side surfaces of the two insulators (3), one end of the connecting copper bar (1) is arranged between two adjacent conductor sheets (4), an inserting port (5) is formed between the two opposite connecting copper bars (1), the switching part (100) also comprises a clamping mechanism (300) which can clamp a plurality of insulators (3), the bus duct jack box (11) comprises a jack box body (6) and a plurality of plugging conducting strips (7) extending out of the jack box body (6), and the plugging conducting strips (7) can be plugged in the jack (5).

2. The tapping device for the bus duct according to claim 1, characterized in that the clamping mechanism (300) comprises a clamping plate (31) and a bolt (32), the clamping plate (31) is symmetrically arranged at the outermost side of the insulator (3), the bolt (32) penetrates through the clamping plate (31), the insulator (3) and the conductor sheet (4) and is provided with a nut (33) for screwing, and an insulating sleeve is sleeved outside the bolt (32).

3. A bus duct tapping device according to claim 2, characterized in that a baffle (21) is connected between the two clamping plates (31), and a through groove (22) which can correspond to the plug-in port (5) is arranged on one side of the baffle (21) in a penetrating manner.

4. A busway tapping device according to claim 1, wherein a plurality of busways (10) are connected in sequence.

5. The tapping device of the bus duct according to claim 1, characterized in that an anti-skid mechanism (200) capable of preventing the connecting copper bar (1) from sliding is arranged on the side surface of the conductor sheet (4), and the anti-skid mechanism (200) comprises a plurality of anti-skid strips or anti-skid salient points arranged on the side surface of the conductor sheet (4).

6. The tapping device for the bus duct according to claim 2, characterized in that a connecting mechanism (400) capable of connecting and fixing the switching part (100) and the shell (2) is arranged between the switching part (100) and the shell (2), the connecting mechanism (400) comprises connecting plates (51) symmetrically arranged at one end of the shell (2), and one end of each connecting plate (51) is arranged between the clamping plate (31) and the insulator (3).

7. A busway tap device according to claim 2, characterised in that a spacer (41) is provided on said bolt (32) in a spaced apart relationship, said spacer (41) being disposed between the bolt (32) and the clamping plate (31).

8. A bus duct tapping device according to claim 7, wherein L-shaped plates (61) are symmetrically arranged outside the clamping plate (31), the L-shaped plates (61) are matched to form a first slot (62) and a second slot (63), the gasket (41) is arranged in the first slot (62), and the nut (33) is arranged in the first slot (62).