CN210120262U

CN210120262U - Bus duct plugging device

Info

Publication number: CN210120262U
Application number: CN201921127480.2U
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 plugging device, which comprises a plurality of symmetrically arranged connecting copper bars and a shell body capable of placing the connecting copper bars, an adapter part is arranged between the two shells and comprises a plurality of insulators arranged at intervals, conductor sheets are respectively arranged on the two adjacent side surfaces of the two insulators, one end of the connecting copper bar is arranged between the two adjacent conductor sheets, the side surface of the conductor sheet is provided with an anti-skid mechanism which can prevent the connecting copper bar from sliding, the switching part also comprises a clamping mechanism which can clamp a plurality of insulators, a connecting mechanism which can connect and fix the switching part and the shell is arranged between the switching part and the shell, according to the structure, a safe and reliable device of the clamping mechanism and the anti-skid mechanism is added, potential safety hazards caused by the fact that the jack box and the bus duct are not firmly fixed are avoided, and safety is improved; meanwhile, the contact area of the plug-in connection is increased through the conductor piece, and the possibility of heating and insulation degradation can be avoided.

Description

Bus duct plugging device

Technical Field

The utility model relates to a bus duct grafting 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.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem that: the utility model provides a bus duct grafting device, can 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:

a bus duct plugging device comprises a plurality of connecting copper bars and shells, wherein the connecting copper bars are symmetrically arranged, the shells can be used for placing 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, an anti-skidding mechanism capable of preventing the connecting copper bars from sliding is arranged on the side surface of each conductor sheet, the switching part also comprises a clamping mechanism capable of clamping the insulators, and a connecting mechanism capable of fixedly connecting the switching part and the shells is arranged between the switching part and the shells; 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.

Further, the anti-skid mechanism comprises a plurality of anti-skid strips or anti-skid salient points arranged on the side surface of the conductor sheet.

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.

Furthermore, a spacer is sleeved on the bolt at intervals and is arranged between the bolt and the clamping plate.

Further, 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.

Furthermore, L-shaped plates are symmetrically arranged on the outer side of the clamping plate, the two L-shaped plates are matched to form a first open groove and a second open groove, the gasket is arranged in the first open groove, and the nut is arranged in the first open groove.

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

the utility model discloses a bus duct plugging device, through having set up clamping mechanism and clamp insulator, conductor piece and connection copper bar tightly, can effectually stop contact not enough and stop traditional participate in with the insecure of screw fixation device, and the heating that causes is so that deterioration, even takes place the short circuit; moreover, the copper bar can be more effectively prevented from tightly sliding out of the conductor sheet through the design of the anti-skidding mechanism; 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 perspective view of the present invention;

FIG. 2 is a schematic view of the connection copper bar and the conductor sheet of the present invention;

fig. 3 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 plugging device as shown in fig. 1 to 3, the specific embodiment thereof is as follows: comprises a plurality of symmetrically arranged connecting copper bars 1 and a shell 2 which can place 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 pieces 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 the two adjacent conductor pieces 4, an anti-skid mechanism 200 which can prevent the connecting copper bar 1 from sliding is arranged on the side surface of the conductor sheet 4, the adapter 100 further includes a clamping mechanism 300 capable of clamping a plurality of insulators 3, a connecting mechanism 400 capable of connecting and fixing the adapter 100 and the housing 2 is provided between the adapter 100 and the housing 2, the insulator 3, the conductor sheet 4 and the connecting copper bar 1 are clamped tightly through the clamping mechanism 300, the connecting copper bar 1 is respectively arranged at two ends of the conductor sheet 4, and therefore a gap which can be inserted into a bus plug box is reserved between the two connecting copper bars 1.

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

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 the spacer sleeve is equipped with gasket 41 on bolt 32, gasket 41 sets up between bolt 32 and splint 31, through gasket 41's setting, plays the effect of insulating and protection between splint 31 and bolt 32 the bolt 32 overcoat is equipped with insulating cover, through the cooperation of bolt 32 with 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 insulating cover's setting simultaneously.

The utility model discloses in 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 work is tight with connecting plate 51 clamp simultaneously, simple structure, practical convenient.

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 grafting device which characterized in that: including a plurality of connection copper bars (1) that the symmetry set up with can place casing (2) of connecting copper bar (1) are provided with switching portion (100) between two casings (2), switching portion (100) are equipped with conductor piece (4) respectively including a plurality of insulators (3) that the interval set up on the both sides face that two insulators (3) are adjacent, connect copper bar (1) one end setting between two adjacent conductor pieces (4) be equipped with on conductor piece (4) side and prevent to connect gliding anti-skidding mechanism (200) of copper bar (1), switching portion (100) still including can press from both sides tight clamping mechanism (300) with a plurality of insulators (3) be equipped with between switching portion (100) and casing (2) and can be connected fixed coupling mechanism (400) with switching portion (100) and casing (2).

2. A busway plugging device according to claim 1, wherein said anti-slip means (200) comprises a plurality of anti-slip strips or anti-slip protrusions arranged on the side of the conductor sheet (4).

3. The bus duct plugging device according to claim 1, wherein 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).

4. A busway plugging device according to claim 3, wherein a spacer (41) is sleeved on the bolt (32), and the spacer (41) is arranged between the bolt (32) and the clamping plate (31).

5. A bus duct plugging device according to claim 3, wherein said connecting mechanism (400) comprises connecting plates (51) symmetrically arranged at one end of the shell (2), one end of said connecting plates (51) is arranged between the clamping plate (31) and the insulator (3).

6. A bus duct plugging device according to claim 4, wherein L-shaped plates (61) are symmetrically arranged on the outer side of the clamping plate (31), the two 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).