CN110729687A

CN110729687A - Bus duct connector

Info

Publication number: CN110729687A
Application number: CN201910990344.4A
Authority: CN
Inventors: 于静; 黄宏图; 刘常明; 张营兵; 彭惟鹿
Original assignee: Afeno Precision Connector (shenzhen) Co Ltd
Current assignee: Afeno Precision Connector (shenzhen) Co Ltd; Amphenol PCD Shenzhen Co Ltd
Priority date: 2019-09-04
Filing date: 2019-10-17
Publication date: 2020-01-24
Also published as: CN211183294U

Abstract

The invention provides a bus duct connector which comprises a support, a pressing strip, a left inclined block, a right inclined block, a left side shell and a right side shell. The left shell and the right shell are arranged between the left inclined block and the right inclined block; a plurality of middle shells are arranged between the left shell and the right shell in parallel; a contact piece and an elastic spacer are arranged between the shells. The left side of the lower end of the pressing strip is provided with a first inclined plane, the right side of the lower end of the pressing strip is provided with a second inclined plane, the upper end of the left inclined block is provided with a third inclined plane, the upper end of the right inclined block is provided with a fourth inclined plane, the first inclined plane is abutted with the third inclined plane, and the second inclined plane is abutted with the fourth inclined plane. The left side of the lower end of the bracket is connected with the left inclined block in a left-right moving mode, and the right side of the lower end of the bracket is connected with the right inclined block in a left-right moving mode; the upper end of the bracket is provided with a downward pressing locking piece; the layering is located and is pushed down between retaining member and the sloping block, pushes down the retaining member and is used for driving the layering and removes downwards to the left and right sloping block of drive removes to the direction that is close to each other, and the compression elasticity separates the body, makes contact piece and bus duct copper bar contact.

Description

Bus duct connector

Technical Field

The invention relates to the technical field of power equipment, in particular to a bus duct connector.

Background

The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for every element of dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects. The bus duct connector is used for connecting the front bus duct and the rear bus duct together to realize current propagation. As shown in fig. 1, the conventional bus duct connector is composed of a plurality of copper plates 01, a screw 02 and two clamping plates 03; the two clamping plates 03 are arranged in parallel, the copper plates 01 are arranged between the two clamping plates 03 in parallel, and then the screw rods 02 penetrate through the clamping plates 03 and the copper plates 01 from the side faces, so that the clamping plates 03 and the copper plates 01 are connected in series. During installation, the two ends of each copper plate are respectively clamped into the copper bars of the front bus duct and the rear bus duct by hands, and then the copper plates are in close contact with the copper bars by using a wrench to lock the screw rods on the side faces, so that the bus ducts are connected with the bus duct connector. However, such an arrangement has disadvantages: when the device is installed, the screw rod needs to be locked from the side, the operation is very inconvenient, and enough operation space is required.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to: provided is a bus duct connector which is locked from the front when being installed, is convenient to operate and reduces the required operation space.

The purpose of the invention is realized by adopting the following technical scheme:

a bus duct connector comprises a support, a pressing strip, a left inclined block, a right inclined block, a left side shell and a right side shell; the left inclined block and the right inclined block are arranged in parallel, and the left shell and the right shell are arranged between the left inclined block and the right inclined block in parallel; a plurality of middle shells are arranged between the left shell and the right shell in parallel; contact pieces and elastic spacers are arranged between the middle shell and between the middle shell and the side shells, and the contact pieces are used for contacting bus duct copper bars;

a first inclined plane is arranged on the left side of the lower end of the pressing bar, a second inclined plane is arranged on the right side of the lower end of the pressing bar, a third inclined plane is arranged at the upper end of the left inclined block, a fourth inclined plane is arranged at the upper end of the right inclined block, the first inclined plane is abutted with the third inclined plane, and the second inclined plane is abutted with the fourth inclined plane;

the left side of the lower end of the bracket is connected with the left inclined block in a left-right moving mode, and the right side of the lower end of the bracket is connected with the right inclined block in a left-right moving mode; a downward pressing locking piece is arranged at the upper end of the bracket; the layering is located push down the retaining member with between the sloping block, push down the retaining member and be used for the drive the layering removes downwards to remove to the direction that is close to each other through left and right sloping block of inclined plane cooperation drive, and then compress the elasticity spacer makes contact piece and bus duct copper bar in close contact with.

As a further embodiment, the first inclined plane is arranged on the inner side wall on the left side of the lower end of the pressing bar, the inclination direction is from inside to outside, the second inclined plane is arranged on the inner side wall on the right side of the lower end of the pressing bar, and the inclination direction is from inside to outside; the third inclined plane is arranged on the outer side wall of the upper end of the left inclined block, the inclined direction is from inside to outside, the fourth inclined plane is arranged on the outer side wall of the upper end of the right inclined block, and the inclined direction is from inside to outside.

As a further embodiment, one end of the side face of the contact piece, which is in contact with the elastic partition body, is provided with a first pressing grain for contacting with a bus duct copper bar at one end; the other end of the bus bar is provided with a second compression joint line used for being in contact with a bus bar groove copper bar at the other end; a placing groove is arranged between the first compression joint grains and the second compression joint grains and used for placing the elastic separation body. In this embodiment, set up first crimping line, second crimping line and can compensate contact piece plane and copper bar plane contact time, the poor problem of plane degree to let the contact more stable.

As a further embodiment, the placing groove is provided with a first fool-proof hole, the corresponding position is provided with a first through hole, correspondingly, the side shell and the middle shell are provided with a first fool-proof column, and the first fool-proof column sequentially penetrates through the first fool-proof hole and the first through hole. In this embodiment, set up first fool-proof hole and first fool-proof post, can prevent to adorn the contact piece anti-positively to guarantee to be provided with the side and the copper bar contact of crimping line.

As a further embodiment, the support comprises a support plate and four support legs, wherein the four support legs are formed by extending downwards from four corners of the support plate; the pressing strips are arranged in a space surrounded by the four support legs; a locking hole is formed in the middle of the support plate, and the downward pressing locking piece is matched with the locking hole; second through holes are symmetrically formed in two sides of the locking hole, the second through holes are used for installing limiting columns, the limiting columns are inserted into the second through holes in a penetrating mode, one end of each limiting column is abutted to the upper edge of the second through hole, and the other end of each limiting column is fixedly connected with the pressing strip; the limiting column can move up and down relative to the support. In this embodiment, with the layering spacing between four support feet, and spacing post carries on spacingly to both ends about the layering, when compressing tightly the layering downwards from the middle part, the layering atress is more even at the in-process that is compressed tightly, and when can not appear compressing tightly, the layering is high on one side and is low on the other side to influence the holistic clamp force of connector.

As a further embodiment, the thickness of the middle part of one end of the pressing strip close to the pressing locking piece is larger than the thickness of two sides. In the embodiment, the middle part of the pressing strip is pressed by the pressure from the pressing locking piece when the pressing strip is pressed downwards, so that the thickness of the middle part of the pressing strip is thickened, and the pressing strip is prevented from sinking downwards and deforming.

As a further embodiment, the left side and the right side of the lower end of the bracket are both provided with a first clamping groove, the left sloping block and the right sloping block are both provided with a first clamping convex block, the first clamping convex blocks are clamped in the first clamping grooves, and when the left sloping block and the right sloping block move towards directions close to each other, the first clamping convex blocks move towards the direction close to the side shell along the first clamping grooves. In this embodiment, the sloping block is installed on the bracket through the cooperation of the first clamping convex block and the first clamping groove, and the sloping block is prevented from falling off under the condition that the sloping block can move left and right.

As a further embodiment, the left oblique block, the right oblique block and the side shell are respectively provided with a second clamping groove, the side shell of the left side, the side shell of the right side and the oblique block are respectively provided with a second clamping convex block in a protruding manner, and the second clamping convex blocks are clamped in the second clamping grooves. In this embodiment, the inclined block is connected with the side shell through the matching of the second clamping convex block and the second clamping groove, so that the side shell is prevented from falling off.

As a further embodiment, the side face of the left side shell matched with the middle shell and the side face of the right side shell matched with the middle shell are provided with a third fool-proof hole and a second fool-proof column, the side face of the middle shell matched with the middle shell is also provided with a third fool-proof hole and a second fool-proof column, and the third fool-proof hole in one side face of the shell is matched and spliced with the second fool-proof column on the side face of the shell adjacent to the third fool-proof hole. In this embodiment, the left shell, the side shell and the right shell are connected into a whole through the cooperation between the third fool-proof hole and the second fool-proof post so as to avoid scattering; secondly, also be convenient for assemble more, avoid adorning the casing anti-.

As a further embodiment, the front and rear end faces of the left side shell and the right side shell are respectively provided with a second stop block in a protruding manner along the left and right directions, and the second stop blocks are used for limiting the bracket. In this embodiment, the second dog is spacing around carrying on the support to make and prevent that the support from rocking from beginning to end.

Compared with the prior art, the invention has the beneficial effects that:

the bus duct connector provided by the invention adopts a mechanical principle, the downward-pressing locking piece is locked on the front side, and the front force is transmitted to the pressing strip; through the inclined plane cooperation of layering and sloping block, the positive force that will transmit to the layering turns into the axial force of sloping block to through compression side shell, mesochite, realize the clamp force of connector. That is, when an external force acts on the push-down locking member, the push-down locking member moves downward to act on the pressing bar, thereby driving the pressing bar to move downward. The layering of lapse passes through the inclined plane butt cooperation of layering and sloping block, the drive is left, the direction that the right sloping block is close to each other removes, indirect drive is left, the direction that the right side shell is close to each other removes, thereby the compression is located between limit shell and the mesochite, the elasticity spacer between mesochite and the mesochite, make between limit shell and the mesochite, the space between mesochite and the mesochite reduces, and then make and arrange in between limit shell and the mesochite, contact piece and bus duct copper bar between mesochite and the mesochite are closely laminated, realize the conductive connection of bus duct and bus duct connector.

Drawings

Fig. 1 is a schematic structural diagram of a bus duct connector in the prior art;

fig. 2 is a schematic structural diagram of a bracket in the bus duct connector provided in this embodiment;

FIG. 3 is a side schematic view of the bracket shown in FIG. 2;

FIG. 4 is a schematic top view of the bracket shown in FIG. 2;

fig. 5 is a schematic structural view of a pressing bar in the bus duct connector provided in this embodiment;

FIG. 6 is a side schematic view of the molding shown in FIG. 5;

FIG. 7 is a schematic top view of the molding shown in FIG. 5;

fig. 8 is a schematic structural diagram of a right oblique block in the bus duct connector provided in this embodiment;

fig. 9 is a schematic structural diagram of a right shell in the bus duct connector provided in this embodiment;

fig. 10 is a schematic structural diagram of a middle shell in the bus duct connector provided in this embodiment;

fig. 11 is a schematic structural diagram of a contact piece in the bus duct connector provided in this embodiment;

fig. 12 is a schematic structural diagram of an elastic partition in the bus duct connector provided in this embodiment;

fig. 13 is an exploded schematic view of the assembly of the middle shell and the side shell of the bus duct connector provided in this embodiment;

fig. 14 is an overall structural schematic diagram of the bus duct connector provided in this embodiment;

fig. 15 is an exploded view of the busway connector shown in fig. 14;

fig. 16 is a transverse cross-sectional schematic view of the busway connector shown in fig. 14.

In the figure: 01. a copper plate; 02. a screw; 03. a splint; 1. a support; 11. a mounting plate; 12. a support leg; 121. a first stopper; 13. a first reinforcing rib; 14. a rib groove; 2. layering; 21. a second reinforcing rib; 22. a first inclined plane; 23. a second inclined plane; 3. a locking hole; 4. pressing the locking piece downwards; 5. a second through hole; 6. a limiting column; 7. an elastic washer; 8. a left sloping block; 81. a third inclined plane; 9. a right swash block; 91. a fourth slope; 30. a first clamping convex block; 31. a first card slot; 32. a left side shell; 33. a right shell; 34. a second clamping convex block; 35. a second card slot; 36. hanging a table; 37. a step; 38. a second stopper; 39. a middle shell; 40. a contact piece; 41. a placement groove; 42. a first fool-proof hole; 43. an elastic spacer; 44. a second fool-proof hole; 45. a first fool-proof post; 46. a third prevention hole; 47. a second fool-proof post; 48. a third stopper; 49. mounting holes; 50. a strip-shaped boss; 51. a strip-shaped groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

The invention provides a bus duct connector which comprises a support, a pressing strip, a left inclined block, a right inclined block, a left side shell and a right side shell. The left inclined block and the right inclined block are arranged in parallel, and the left shell and the right shell are arranged between the left inclined block and the right inclined block in parallel; a plurality of middle shells are arranged between the left shell and the right shell in parallel. Contact pieces and elastic spacers are arranged between the middle shell and between the middle shell and the side shell, and the contact pieces are used for contacting a bus duct copper bar. The left side of the lower end of the pressing strip is provided with a first inclined plane, the right side of the lower end of the pressing strip is provided with a second inclined plane, the upper end of the left inclined block is provided with a third inclined plane, the upper end of the right inclined block is provided with a fourth inclined plane, the first inclined plane is abutted with the third inclined plane, and the second inclined plane is abutted with the fourth inclined plane. The left side of the lower end of the bracket is connected with the left inclined block in a left-right moving mode, and the right side of the lower end of the bracket is connected with the right inclined block in a left-right moving mode; the upper end of the bracket is provided with a downward pressing locking piece; the layering is located and is pushed down between retaining member and the sloping block, pushes down the retaining member and is used for driving the layering and removes downwards to move to the direction that is close to each other through left and right sloping block of inclined plane cooperation drive, and then compression elasticity separates the body, makes contact piece and bus duct copper bar in close contact with. The bus duct connector adopts a mechanical principle, the front side locks the pressing locking piece, and the front side force is transmitted to the pressing strip; through the inclined plane cooperation of layering and sloping block, the positive force that will transmit to the layering turns into the axial force of sloping block to through compression side shell, mesochite, realize the clamp force of connector. That is, when an external force acts on the push-down locking member, the push-down locking member moves downward to act on the pressing bar, thereby driving the pressing bar to move downward. The layering of lapse passes through the inclined plane butt cooperation of layering and sloping block, the drive is left, the direction that the right sloping block is close to each other removes, indirect drive is left, the direction that the right side shell is close to each other removes, thereby the compression is located between limit shell and the mesochite, the elasticity spacer between mesochite and the mesochite, make between limit shell and the mesochite, the space between mesochite and the mesochite reduces, and then make and arrange in between limit shell and the mesochite, contact piece and bus duct copper bar between mesochite and the mesochite are closely laminated, realize the conductive connection of bus duct and bus duct connector.

As shown in fig. 2 to 4 and fig. 15 to 16, the bracket 1 in the bus duct connector in the present embodiment includes a bracket plate 11 and four bracket legs 12. The four supporting legs 12 are formed by extending four corners of the supporting plate 11 downwards, and the pressing strips 2 are arranged in the space surrounded by the four supporting legs 12. The middle part of mounting panel 11 has been seted up locking hole 3, pushes down retaining member 4 and locks the hole 3 cooperation. The two sides of the locking hole 3 are symmetrically provided with second through holes 5, the second through holes 5 are used for installing limiting columns 6, the limiting columns 6 are inserted into the second through holes 5, one ends of the limiting columns are abutted against the upper edges of the second through holes 5, and the other ends of the limiting columns are fixedly connected with the pressing strips 2; the spacing post 6 can move up and down relative to the bracket 1. The downward pressing locking piece 4 in the embodiment is preferably a large screw, correspondingly, the locking hole 3 is a threaded hole, and the downward pressing locking piece 4 is in threaded fit connection with the locking hole 3; an elastic gasket 7 is sleeved between the downward pressing locking piece 4 and the bracket 1, so that the product can be suitable for a more vibrating transportation environment. The limiting column 6 is preferably a small screw, one end of the small screw is provided with a nut, and the other end of the small screw is provided with a thread; the small screw is inserted into the second through hole 5, the screw cap is abutted against the upper edge of the second through hole 5, and the other end of the screw cap is in threaded fit connection with the pressing strip 2. Wherein, the small screw can move up and down relative to the bracket 1, and the stroke of moving up and down is designed according to actual needs. In practical application, the pressing strip 2 is limited among the four support legs 12, and the limiting columns 6 limit the left end and the right end of the pressing strip 2, so that the pressing strip 2 is more uniformly stressed in the pressing process of the pressing locking piece 4. In order to enhance the supporting force of the supporting leg 12, in the present embodiment, a first reinforcing rib 13 and a rib groove 14 structure are further provided at the supporting leg 12. In order to make the product more pleasing to the eye, feel good, the fillet design has been carried out to four angles of mounting panel 11 to this embodiment.

As shown in fig. 5-7, the pressing bar 2 in this embodiment is in a half-i shape with a downward opening, and the upper end of the pressing bar is abutted to the downward-pressing locking member 4; the inner side wall of the left side of the left lower end of the lower end is provided with a first inclined plane 22, and the inclined direction is from inside to outside and is abutted with the left inclined block 8; the inner side wall on the right side of the lower end is provided with a second inclined surface 23, and the inclined direction is from inside to outside and is abutted to the right inclined block 9. In order to prevent the pressing strip 2 from sinking and deforming downwards in the pressing process, the thickness of the middle part of one end of the pressing strip 2 close to the pressing locking piece 4 is preferably larger than the thickness of the two sides in the embodiment. In addition, in the embodiment, a bridge diamond-shaped supporting structure design is adopted for the bottom of the pressing bar 2, as shown in fig. 7. In order to further enhance the strength of the pressing strip 2, the pressing strip 2 in the embodiment is further provided with a second reinforcing rib 21, so that the force transmission is better realized, and the bus duct copper bar is better clamped by the connector. The pressing strip 2 in the embodiment is preferably formed by die casting of high-quality aluminum alloy zinc alloy.

As shown in fig. 8, the left swash block 8 and the right swash block 9 in this embodiment are mirror images. The outer side wall of the upper end of the left oblique block 8 is provided with a third oblique surface 81, and the oblique direction is from inside to outside and is abutted to the first oblique surface 22; the outer side wall of the upper end of the right oblique block 9 is provided with a fourth inclined surface 91, and the inclined direction is from inside to outside and is abutted to the second inclined surface 23. The front pressing force can be converted into the side pressing force through the matching of the inclined plane of the pressing strip 2 and the inclined plane of the inclined block. In this embodiment, the front end and the rear end of the left inclined block 8 are symmetrically provided with first locking projections 30, correspondingly, the lower ends of the two bracket legs 12 on the same side of the bracket 1 are symmetrically provided with first locking grooves 31, and the first locking projections 30 are locked in the first locking grooves 31, so as to prevent the inclined block from falling off. When the left and

right blocks

8 and 9 move toward each other, the first locking protrusion 30 moves toward the side housing along the first locking groove 31. Similarly, the right sloping block 9 and the two support legs 12 at the other side of the support 1 are provided with the first locking protrusion 30 in the above manner. Secondly, in order to further limit the inclined block, a first stop block 121 is further arranged on the outer side of the lower end of the bracket leg 12. In the embodiment, the inclined block is formed by die casting high-quality aluminum alloy zinc alloy.

As shown in fig. 9, the left shell 32 and the right shell 33 are mirror-symmetrical in this embodiment. In order to prevent the side shell from falling off, a second clamping convex block 34 is convexly arranged on the matched side surface of the left side shell 32 and the left inclined block 8, a second clamping groove 35 is formed in the matched side surface of the left inclined block 8 and the left side shell 32, and the second clamping convex block 34 is clamped in the second clamping groove 35, so that the inclined block and the side shell are connected together. Similarly, the right shell 33 and the right inclined block 9 are also provided with the second locking protrusion 34 in the above manner. Further, the lower end of the side surface of the inclined block matched with the side shell is also provided with a hanging platform 36 for clamping a step 37 at the lower end of the side surface of the side shell matched with the inclined block, as shown in fig. 16. For the convenience of subsequent assembly, the outer side wall of the second locking protrusion 34 is a slope, and the slope direction is from inside to outside. In order to prevent the bracket 1 from swinging forward and backward, the front and rear end surfaces of the side case are provided with second stoppers 38 protruding in the left-right direction, as shown in fig. 9 and 14.

As shown in fig. 10 to 13, contact pieces 40 and elastic spacers 43 are provided between the left shell 32 and the middle shell 39, between the middle shell 39 and the middle shell 39, and between the middle shell 39 and the right shell 33. One end of the side face of the contact piece 40, which is in contact with the elastic partition 43, is provided with a first compression joint grain for contacting with a bus duct copper bar at one end; the other end is provided with a second compression joint line used for being in contact with the bus duct copper bar at the other end. A placement groove 41 is provided between the first and second crimping threads, and the placement groove 41 is used for placing the elastic spacer 43. In this embodiment, two contact pieces 40 and an elastic spacer 43 are provided between the shells, the two contact pieces 40 are arranged in parallel, and the elastic spacer 43 is provided between the two contact pieces. Among them, the contact piece 40 is preferably a copper sheet. The design of crimping line is mainly when making up contact piece 40 plane and copper bar plane contact, and the poor problem of plane degree lets the contact more stable. For the convenience of assembly, in this embodiment, the placing slot 41 is provided with a first fool-proof hole 42, and at a corresponding position, the elastic spacer 43 is also provided with a second fool-proof hole 44, and correspondingly, the side shell and the middle shell 39 are provided with a first fool-proof post 45, and the first fool-proof post 45 sequentially passes through the first fool-proof hole 42 and the second fool-proof hole 44. In addition, the matching connection of the fool-proof hole and the fool-proof post also effectively prevents the contact piece 40 and the elastic spacer 43 from shifting or falling off during the assembling or using process. Further, the side face of the left shell 32 matched with the middle shell 39 and the side face of the right shell 33 matched with the middle shell 39 are both provided with a third fool-proof hole 46 and a second fool-proof column 47, the side face of the middle shell 39 matched with the middle shell 39 is also provided with a third fool-proof hole 46 and a second fool-proof column 47, and the third fool-proof hole 46 of one shell side face is matched and spliced with the second fool-proof column 47 on the adjacent shell side face. In this embodiment, the left shell 32, the right shell 33 and the side shell are connected into a whole by the cooperation between the third fool-proof hole 46 and the second fool-proof post 47, so as to avoid scattering; secondly, also be convenient for assemble more, avoid adorning the casing anti-. Secondly, the upper end of the matching surface between two adjacent shells adopts the concave-convex matching design of the strip-shaped boss 50 and the strip-shaped groove 51, so that the shells are clamped more tightly, and the bending resistance of the splicing part is enhanced. In addition, a third stop block 48 is further arranged at the lower end of the matching surface between two adjacent shells, and the third stop block 48 can prevent the elastic partition body 43 from being pressed carelessly during assembly, so that the operation is more convenient.

As shown in fig. 14-16, in the present embodiment, when assembling, the bracket 1, the pressing bar 2 and the inclined block are assembled together to form a first assembly body; then the left side shell 32, the middle shell 39 and the right side shell 33 are assembled together to form a second assembly body, wherein the number of the middle shells 39 is preferably 4 in the embodiment; furthermore, the first assembly body and the second assembly body are connected together through the matching of the second clamping convex block 34 and the second clamping groove 35 and the matching of the hanging table 36 and the step 37, so as to form the bus duct connector.

When the bus duct connector is used, the assembled bus duct connector is aligned with the bus duct copper bar and directly inserted from top to bottom, and the bus duct copper bar is clamped between the contact pieces 40; then locking pushes down retaining member 4, lets the depression bar 2 move down to the inclined plane that makes both ends about the depression bar 2 forces left and right sloping block 9 to move towards the direction that is close to each other, compression elasticity spacer 43 makes contact piece 40 press from both sides tight bus duct copper bar, and then realizes switching on of electric current. Further, mounting holes 49 can be formed in two sides of the support 1, correspondingly, holes are also formed in the side face of the bus duct, and then the connector is fixed in the bus duct through fasteners such as screws and bolts. When the connector needs to be disassembled, the fastening piece fixed on the side face is loosened, the locking piece 4 is unscrewed and pressed down, the elastic separation body 43 enables the inclined blocks to move towards the direction away from each other under the action of the elastic force of the elastic separation body 43, the pressing strip 2 is driven to move upwards, the assembled bus duct copper sheet is separated from the contact piece 40, and then the finished product can be pulled out. The bus duct connector of the embodiment converts the front pressing force into the side pressing force, solves the technical problem that the side locking is inconvenient in the prior art, and reduces the assembly space; the product is beautiful and elegant, and has good insulation, thereby improving the safety; the module is quickly assembled, the assembly cost is reduced, and the installation reliability is high; the product bilateral symmetry design, it is more convenient quick to install.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a bus duct connector which characterized in that: comprises a bracket, a pressing bar, a left inclined block, a right inclined block, a left side shell and a right side shell; the left inclined block and the right inclined block are arranged in parallel, and the left shell and the right shell are arranged between the left inclined block and the right inclined block in parallel; a plurality of middle shells are arranged between the left shell and the right shell in parallel; contact pieces and elastic spacers are arranged between the middle shell and between the middle shell and the side shells, and the contact pieces are used for contacting bus duct copper bars;

2. The busway connector of claim 1, wherein: the first inclined plane is arranged on the inner side wall on the left side of the lower end of the pressing bar, the inclined direction is from inside to outside, the second inclined plane is arranged on the inner side wall on the right side of the lower end of the pressing bar, and the inclined direction is from inside to outside; the third inclined plane is arranged on the outer side wall of the upper end of the left inclined block, the inclined direction is from inside to outside, the fourth inclined plane is arranged on the outer side wall of the upper end of the right inclined block, and the inclined direction is from inside to outside.

3. The busway connector of claim 1, wherein: one end of the side face, in contact with the elastic partition body, of the contact piece is provided with a first compression joint line used for being in contact with a bus duct copper bar at one end; the other end of the bus bar is provided with a second compression joint line used for being in contact with a bus bar groove copper bar at the other end; a placing groove is arranged between the first compression joint grains and the second compression joint grains and used for placing the elastic separation body.

4. The busway connector of claim 3, wherein: first fool-proof hole has been seted up to the standing groove, on the position that corresponds, the second fool-proof hole has also been seted up to the elasticity spacer, correspondingly, is provided with first fool-proof post on limit shell, the mesochite, first fool-proof post passes first fool-proof hole, second in proper order and prevents fool the hole.

5. The busway connector of claim 1, wherein: the support comprises a support plate and four support legs, and the four support legs are formed by extending four corners of the support plate downwards; the pressing strips are arranged in a space surrounded by the four support legs; a locking hole is formed in the middle of the support plate, and the downward pressing locking piece is matched with the locking hole; second through holes are symmetrically formed in two sides of the locking hole, the second through holes are used for installing limiting columns, the limiting columns are inserted into the second through holes in a penetrating mode, one end of each limiting column is abutted to the upper edge of the second through hole, and the other end of each limiting column is fixedly connected with the pressing strip; the limiting column can move up and down relative to the support.

6. The busway connector of claim 5, wherein: the middle part of one end of the pressing strip close to the pressing locking piece is thicker than the two sides.

7. The busway connector of claim 1, wherein: the lower extreme left side, the right side of support all are provided with first draw-in groove, all be provided with first screens lug on sloping block, the right sloping block in a left side, first screens lug card is put in the first draw-in groove, work as a left side sloping block with when the direction that the right sloping block is close to each other removed, first screens lug is followed first draw-in groove removes to the direction that is close to the limit shell.

8. The busway connector of claim 1, wherein: the second clamping groove is formed in the side face, matched with the side shell, of the left inclined block, the right inclined block and the side shell, a second clamping convex block is arranged on the side face, matched with the inclined block, of the left side shell, the right side shell and the inclined block in an upward protruding mode, and the second clamping convex block is clamped in the second clamping groove.

9. The busway connector of claim 1, wherein: the left side shell and the middle shell matched side face, the right side shell and the middle shell matched side face are provided with a third fool-proof hole and a second fool-proof column, the middle shell and the middle shell matched side face are also provided with a third fool-proof hole and a second fool-proof column, and the third fool-proof hole in one shell side face and the second fool-proof column in the shell side face adjacent to the third fool-proof hole are matched and connected in an inserting mode.

10. The busway connector of claim 1, wherein: the front end face and the rear end face of the left side shell and the right side shell are respectively convexly provided with a second stop block along the left-right direction, and the second stop blocks are used for limiting the support.