CN215580247U

CN215580247U - Bus duct connector

Info

Publication number: CN215580247U
Application number: CN202122006737.2U
Authority: CN
Inventors: 李鹏飞; 宋华兵; 李登威; 甄杰强
Original assignee: Wuhan Optical Valley Smart Energy Co ltd
Current assignee: Wuhan Optical Valley Smart Energy Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-18
Anticipated expiration: 2031-08-24

Abstract

The application discloses bus duct connector, it includes two outer panels, the interval sets up a plurality of insulation boards that just have the linkage between two outer panels and runs through the insulator spindle of outer panel and insulation board, insulation board and outer panel parallel arrangement, be provided with four hinge bar on the perisporium of outer panel perpendicular to insulation board, four hinge bar are located four edges of outer panel respectively, the both sides of outer panel all set up the clamping mechanism who is used for driving the hinge bar that corresponds on two outer panels and is close to each other/keep away from, the both ends of insulator spindle all are provided with the mounting that is used for restricting two outer panels towards the direction motion of keeping away from each other. This application has the effect of avoiding the bus bar to become flexible from the bus duct connector in and drop.

Description

Bus duct connector

Technical Field

The application relates to the technical field of power transmission and distribution conductive devices, in particular to a bus duct connector.

Background

The bus duct is a closed metal device formed by copper and aluminum bus posts, and a bus duct system is a power distribution device for efficiently transmitting current. The bus ducts are produced in a sectional mode in the production process, so that all sections of bus ducts need to be connected into a whole through bus duct connectors in the actual installation process.

Chinese patent with application number 201320124322.8 in the correlation technique provides a bus duct connector, including the surperficial cover be equipped with insulation support's connecting bolt, wear to locate the connector outer panel on the insulation support, insulating inner baffle and insulating outer baffle, connecting bolt runs through the setting along the central axis direction of connector outer panel, insulating inner baffle and insulating outer baffle, be provided with the link bar on insulating inner baffle and the insulating outer baffle, the cross-under hole that matches with insulation support on connector outer panel, insulating inner baffle and the insulating outer baffle is the polygon cross-under hole, insulation support is the polygon insulation support of periphery and polygon cross-under hole adaptation. When two adjacent bus ducts are connected, corresponding bus posts on the two bus ducts are inserted between two adjacent insulating inner partition plates in the same group, so that the two bus posts are respectively positioned on two sides of a connecting bolt; then the connecting bolt is rotated, and the two outer side plates of the connector move towards the mutually approaching direction under the action of the threads of the connecting bolt, so that the bus post is clamped between the two adjacent insulating inner partition plates; at the moment, the connecting row on the insulating inner partition plate is tightly attached to the bus posts so as to realize current transmission between the two corresponding bus posts.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the connecting bolt penetrates through the insulating inner partition plate and the connector outer side plate along the central axis direction of the insulating inner partition plate, when two adjacent insulating inner partition plates clamp the bus post, the clamping and abutting effect of the insulating inner partition plate part far away from the connecting bolt on the bus post is poor; when the distance between two adjacent sections of bus ducts is large, the depth of the bus post inserted into the bus duct connector is small, so that the clamping force of the insulating inner partition plate on the bus post is small, and the bus post is easy to loosen and fall off from the bus duct connector.

SUMMERY OF THE UTILITY MODEL

In order to improve the bus bar and easily follow the problem that the bus duct connector is interior to become flexible and drop, this application provides a bus duct connector.

The application provides a bus duct connector adopts following technical scheme:

the utility model provides a bus duct connector, includes that two outer panels, interval set up two just have a plurality of insulation boards of linkage bar and run through between the outer panel with the insulator spindle of insulation board, the insulation board with outer panel parallel arrangement, the outer panel perpendicular to be provided with four hinge bars, four on the perisporium of insulation board the hinge bar is located respectively four edges of outer panel, the both sides of outer panel all set up and are used for driving two correspond on the outer panel the clamping mechanism that the hinge bar is close to each other/keeps away from, the both ends of insulator spindle all are provided with and are used for restricting two the mounting of outer panel towards the direction motion of keeping away from each other.

By adopting the technical scheme, the outer side plates and the insulating plates with the connecting rows are sleeved on the insulating rod, the bus post is inserted between two adjacent insulating plates, the two outer side plates are pushed towards the direction close to each other, the insulating plates are abutted against the bus post by the two outer side plates, and the two outer side plates are locked and fixed on the insulating rod by using the fixing parts, so that the pre-clamping treatment on the bus post is realized; and then starting the clamping mechanism, driving the two corresponding hinged rods on the two outer side plates to move towards the direction close to each other by the clamping mechanism, and because the hinged rods are distributed at four corners of the outer side plates, the part of the insulating plate far away from the insulating rod is tightly supported on the bus post under the combined action of the clamping mechanism and the hinged rods, so that the bus post is stably clamped and fixed between two adjacent insulating plates, and the bus post is prevented from loosening and falling off from the two adjacent insulating plates as far as possible.

Optionally, the clamping mechanism includes two sliding blocks slidably disposed between the two outer side plates, two rotating rods hinged to the sliding blocks, and a power assembly driving the two sliding blocks to slide toward a direction approaching to/away from each other, the two sliding blocks are slidably disposed along a direction parallel to the outer side plates, and one end of the rotating rod away from the sliding blocks is hinged to the hinge rod.

Through adopting above-mentioned technical scheme, start power component, two sliders of power component drive are towards the direction motion that is close to each other, because the one end of bull stick is articulated with the hinge bar on the outer panel, the other end is articulated with the slider, so the slider is when sliding, with the contained angle between two bull sticks of slider articulated diminish, two bull sticks drive two outer panels through two hinge bars and move towards the direction that is close to each other, make the outer panel promote the part that the insulator spindle was kept away from to the insulator spindle and support tightly on the post, make the post of generating line be stabilized the centre gripping and fix between two adjacent insulation boards, the post of generating line has been avoided as far as possible not hard up the coming off between two adjacent insulation boards.

Optionally, power component is including sliding connection two connecting plate between the slider, rotate the setting and be in gear on the connecting plate and be located the gear both sides and with two racks of gear engagement adaptation, the rack is followed slider sliding direction sets up, two rack and two the slider one-to-one, the one end and one of them of rack slider rigid coupling, the other end slide and wear to establish another the slider, be provided with on the slider be used for with the rack locking is in retaining member on the slider.

Through adopting above-mentioned technical scheme, the pinion, two racks of gear drive slide towards opposite direction, two racks drive two sliders respectively towards the direction motion that is close to each other, the slider passes through the direction motion that two outer panels of bull stick drive are close to each other, because the gear can drive two racks synchronous sliding, make two outer panels when the direction motion that is close to each other, the two is in parallel state all the time, make bus duct connector the same to the busbar post clamping strength degree of its both sides, and then make bus duct connector stably erect between the bus duct of both ends.

Optionally, a sliding groove is formed in the sliding block, the rack is slidably arranged in the sliding groove, and a limiting structure used for limiting the swing of the rack is arranged in the sliding groove.

Through adopting above-mentioned technical scheme, two sliders slide in the spout when sliding towards the direction that is close to each other or keeps away from each other, and limit structure in the spout has restricted the swing of rack in the spout for the rack slides more stably, and then makes the gear can stabilize the drive rack and slide.

Optionally, a handle for driving the gear to rotate is arranged on the connecting plate.

Through adopting above-mentioned technical scheme, the setting of handle is convenient for rotate the gear fast, and the meshing through gear and rack drives the rack and slides, and then the drive slider slides, and the slider passes through two outer panels of bull stick drive and moves towards the direction that is close to each other, and the outer panel promotes the part that the insulator spindle was kept away from to the insulator spindle and supports tightly on the post of generating line for the post of generating line is fixed between two adjacent insulation boards by stable centre gripping, has avoided the post of generating line to follow to become flexible between two adjacent insulation boards to drop as far as possible.

Optionally, the locking member includes a locking screw, and the locking screw is threaded through the side wall of the sliding groove and abuts against the rack.

Through adopting above-mentioned technical scheme, rotate locking screw, locking screw locks the rack in the spout fast, has restricted the relative slip of two sliders for distance between two outer panels is stable unchangeable, and then makes the bus post be stabilized the centre gripping and fix between two adjacent insulation boards.

Optionally, the connecting bar is provided with a rough part for increasing friction between the bus bar and the connecting bar.

Through adopting above-mentioned technical scheme, setting up of coarse portion has increased the friction between busbar and the run-on for two insulation boards stabilize locking connection to the busbar through the run-on.

Optionally, the fixing member is a nut, and external threads matched with the nut threads are arranged on the peripheral walls at the two ends of the insulating rod.

Through adopting above-mentioned technical scheme, rotate the nut, the nut is at the direction fast motion of the direction that is close to the outer panel under the drive of the external screw thread of insulator spindle to support tightly with the outer panel, restricted two outer panels towards the direction motion of keeping away from each other, and then make the bus post by stable centre gripping fix between two adjacent insulation boards.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fixing parts at the two ends of the insulating rod lock and fix the two outer side plates on the insulating rod to realize the pre-clamping treatment of the bus post, then the clamping mechanism is started, the clamping mechanism drives the two corresponding hinged rods on the two outer side plates to move towards the mutually approaching direction, and the part of the insulating plate far away from the insulating rod is tightly propped against the bus post under the combined action of the clamping mechanism and the hinged rods, so that the bus post is stably clamped and fixed between the two adjacent insulating plates, and the bus post is prevented from loosening and falling off from between the two adjacent insulating plates as far as possible;

2. the gear drives the two racks to slide towards opposite directions, the two racks respectively drive the two sliding blocks to move towards the directions close to each other, the sliding blocks drive the two outer side plates to move towards the directions close to each other through the rotating rods, and the gear can drive the two racks to synchronously slide, so that the two outer side plates are always in a parallel state when moving towards the directions close to each other, the clamping force degrees of the bus duct connector on bus bars at two sides of the bus duct connector are the same, and the bus duct connector is stably erected between bus ducts at two ends;

3. the friction between the bus post and the connecting row can be increased by the rough part, so that the two insulating plates are stably locked and connected with the bus post through the connecting row, and the bus post is prevented from loosening and falling off between the two adjacent insulating plates as far as possible.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view of a connection row, an insulation plate and a roughened portion in the example of the present application.

Fig. 3 is a schematic structural diagram of a sliding block, a rotating rod, a power assembly and a locking screw in the embodiment of the application.

Reference numerals: 1. an outer panel; 2. a connecting row; 3. an insulating plate; 4. an insulating rod; 5. a hinged lever; 6. a clamping mechanism; 61. a slider; 62. a rotating rod; 63. a power assembly; 631. a connecting plate; 632. a gear; 633. a rack; 7. a chute; 8. a nut; 9. a handle; 10. locking the screw; 11. a roughened portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a bus duct connector. Referring to fig. 1 and 2, the bus duct connector includes two outer panels 1, a plurality of insulation boards 3 of interval setting between two outer panels 1 and the insulator spindle 4 who runs through outer panel 1 and insulation board 3, insulation board 3 and outer panel 1 parallel arrangement, equal rigid coupling has linkage 2 on insulation board 3 and the parallel two terminal surfaces of outer panel 1, linkage 2 is made by electrically conductive material, linkage 2 can be through the screw rigid coupling on insulation board 3, also can be through the welded mode rigid coupling on insulation board 3.

Referring to fig. 1 and 2, both ends of the insulating rod 4 are provided with a fixing member for restricting the movement of the two outer panels 1 in the direction away from each other. The mounting can be the nut 8, also can be the snap ring, in this application embodiment, the mounting sets up to nut 8, all be provided with the external screw thread with 8 screw thread adaptations of nut on the perisporium at insulator spindle 4 both ends, through rotating nut 8, nut 8 is towards the direction rapid movement who is close to outer panel 1 under the drive of the external screw thread of insulator spindle 4, and support tightly with outer panel 1, two outer panels 1 towards the direction motion of keeping away from each other have been restricted, and then make the bus bar be stabilized the centre gripping and fix between two adjacent insulation boards 3.

Referring to fig. 1 and 2, in order to enable the two insulating plates 3 to perform stable locking connection on the bus bar, a rough portion 11 for increasing friction between the bus bar and the connecting bar 2 is arranged on the connecting bar 2, the rough portion 11 may be made of conductive plastic or conductive rubber, and the rough portion 11 is fixedly connected to an end face, far away from the insulating plates 3, of the connecting bar 2 in a bonding manner or a screw connection manner.

Referring to fig. 1 and 3, the peripheral wall of the outer panel 1 perpendicular to the insulating plate 3 is provided with four hinge rods 5, the four hinge rods 5 are all perpendicular to the peripheral wall of the outer panel 1, the four hinge rods 5 are two-by-two set, the two sets of hinge rods 5 are symmetrically arranged on the peripheral walls of two sides of the outer panel 1, and the four hinge rods 5 are respectively located at four corners of the outer panel 1.

Referring to fig. 1 and 3, clamping mechanisms 6 for driving the corresponding hinge rods 5 on the two outer side plates 1 to approach/separate from each other are arranged on both sides of the outer side plates 1, and each clamping mechanism 6 comprises two sliding blocks 61 arranged between the two outer side plates 1 in a sliding manner, two rotating rods 62 hinged to the sliding blocks 61, and a power assembly 63 for driving the two sliding blocks 61 to slide in the direction of approaching/separating from each other; the two sliding blocks 61 are arranged in a sliding manner along a direction parallel to the outer side plate 1, and one end of the rotating rod 62 far away from the sliding blocks 61 is hinged with the hinge rod 5 on the outer side plate 1.

When two sliders 61 are driven by power assembly 63 to slide between two outer side plates 1 towards the direction close to each other, included angle between two rotating rods 62 hinged with the same slider 61 becomes small, at the moment, two rotating rods 62 drive two outer side plates 1 to move towards the direction close to each other through two hinged rods 5, outer side plates 1 push two adjacent insulation plates 3 to move towards the direction close to each other, two adjacent insulation plates 3 clamp the busbar, and the busbar is prevented from loosening and falling from two adjacent insulation plates 3 as much as possible.

Referring to fig. 1 and 3, in the embodiment of the present application, the power assembly 63 includes a connecting plate 631 slidably connected between the two sliders 61, a gear 632 rotatably disposed on the connecting plate 631, and two racks 633 disposed at two sides of the gear 632 and engaged with the gear 632; connecting plate 631 sets up along the direction that slider 61 slided, and two sliders 61 all slide to overlap and establish on connecting plate 631, and the both ends of connecting plate 631 all are provided with the anticreep piece that is used for restricting the slider 61 slippage.

Referring to fig. 1 and 3, the gear 632 is rotatably connected to the connecting plate 631 via a rotating shaft, the gear 632 is located on one side of the connecting plate 631 away from the insulating plate 3, a handle 9 for rotating the gear 632 is disposed on the connecting plate 631, the handle 9 is located on one side of the gear 632 away from the connecting plate 631, and the handle 9 is coaxially fixed to the gear 632 via a screw.

Referring to fig. 1 and 3, two racks 633 are symmetrically disposed on two sides of the gear 632, the racks 633 are disposed along the sliding direction of the slider 61, the two racks 633 correspond to the two sliders 61 one by one, one end of each rack 633 is welded to the slider 61, and the other end of each rack 633 slides through the other slider 61. The gear 632 is rotated by the handle 9, the gear 632 drives the two racks 633 to slide in opposite directions, the two racks 633 respectively drive the two sliders 61 to move in a direction of approaching each other, and the sliders 61 drive the two outer panels 1 to move in a direction of approaching each other through the rotating rod 62.

In other embodiments, the power assembly 63 includes a screw fixed on the sliding block 61 and a threaded cylinder sleeved on the screw, the screw is disposed along the sliding direction of the sliding block 61, the screw is located between the two sliding blocks 61, the two screws on the two sliding blocks 61 have opposite spiral directions, the threaded cylinder is located between the two screws, the threaded cylinder is rotated, and the threaded cylinder drives the two screws to move toward or away from each other through the action of threads, so as to push the two sliding blocks 61 to move toward or away from each other.

Referring to fig. 1 and fig. 3, offer on the slider 61 and be used for the rack 633 to slide spout 7 of wearing to establish, for making rack 633 stably slide in spout 7, be provided with in spout 7 and be used for restricting the wobbling limit structure of rack 633, limit structure can be the guide block of rigid coupling on spout 7 inner wall, offer the guide way with the guide block adaptation of sliding on the rack 633, the interact of guide way and guide block makes the more stable that rack 633 slided, and then make gear 632 can stably drive rack 633 and slide.

Referring to fig. 1 and 3, a sliding block 61 is provided with a locking member for locking a rack 633 on the sliding block 61, the locking member may be a latch or a locking screw 10, in this embodiment, the locking member is provided with a locking screw 10, and the locking screw 10 is threaded through a side wall of the sliding chute 7 and abuts against the rack 633.

The implementation principle of the bus duct connector in the embodiment of the application is as follows: the outer side plates 1 and the insulating plates 3 with the connecting rows 2 are sleeved on the insulating rod 4, the bus bar is inserted between the two adjacent insulating plates 3, the two outer side plates 1 are pushed towards the direction close to each other, the insulating plates 3 are abutted to the bus bar by the two outer side plates 1, the two outer side plates 1 are locked and fixed on the insulating rod 4 by nuts 8, and pre-clamping treatment on the bus bar is achieved.

Then rotate gear 632 through handle 9, gear 632 drives two racks 633 and slides towards opposite direction, two racks 633 drive two sliders 61 respectively and move towards the direction that is close to each other, slider 61 drives two outer panels 1 through bull stick 62 and moves towards the direction that is close to each other, outer panel 1 promotes the part that insulator plate 3 kept away from insulator spindle 4 and supports tightly on the post of generating line for the post of generating line is stabilized the centre gripping and is fixed between two adjacent insulator plates 3, avoided the post of generating line to become flexible between two adjacent insulator plates 3 as far as possible and has come off.

Finally, the locking screw 10 is rotated, the rack 633 is quickly locked in the sliding groove 7 by the locking screw 10, relative sliding of the two sliding blocks 61 is limited, the distance between the two outer side plates 1 is stable and unchanged, and the bus bar is stably clamped and fixed between the two adjacent insulating plates 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A bus duct connector comprises two outer side plates (1), a plurality of insulating plates (3) which are arranged between the two outer side plates (1) at intervals and are provided with connecting rows (2), and insulating rods (4) which penetrate through the outer side plates (1) and the insulating plates (3), wherein the insulating plates (3) are arranged in parallel with the outer side plates (1), and the bus duct connector is characterized in that: the utility model discloses an insulation board, including outer panel (1), insulating board (3) and outer side plate, outer panel (1) perpendicular to be provided with four articulated mast (5), four on the perisporium of insulating board (3) articulated mast (5) are located respectively four edges of outer panel (1), the both sides of outer panel (1) all set up and are used for driving two correspond on outer panel (1) articulated mast (5) are close to each other/clamping mechanism (6) of keeping away from, the both ends of insulating mast (4) all are provided with and are used for restricting two the mounting of outer panel (1) towards the direction motion of keeping away from each other.

2. The busway connector of claim 1, wherein: clamping mechanism (6) including slide and set up two slider (61) between outer panel (1), articulate two bull stick (62) on slider (61) and drive two power component (63) that slider (61) slided towards the direction that is close to each other/keeps away from, two slider (61) are along being on a parallel with the direction of outer panel (1) slides and sets up, bull stick (62) are kept away from the one end of slider (61) with articulated pole (5) are articulated continuous.

3. The busway connector of claim 2, wherein: power component (63) is including sliding connection two connecting plate (631), rotation setting between slider (61) are in gear (632) on connecting plate (631) and be located gear (632) both sides and with two rack (633) of gear (632) meshing adaptation, rack (633) are followed slider (61) slip direction sets up, two rack (633) and two slider (61) one-to-one, the one end and one of them of rack (633) slider (61) rigid coupling, the other end slide and wear to establish another slider (61), be provided with on slider (61) be used for with rack (633) lock is in retaining member on slider (61).

4. A busway connector according to claim 3, wherein: the slider (61) is provided with a sliding groove (7) for the sliding penetration of the rack (633), and the sliding groove (7) is internally provided with a limiting structure for limiting the swinging of the rack (633).

5. A busway connector according to claim 3, wherein: the connecting plate (631) is provided with a handle (9) for driving the gear (632) to rotate.

6. The busway connector of claim 4, wherein: the retaining member comprises a locking screw (10), and the locking screw (10) penetrates through the side wall of the sliding groove (7) in a threaded mode and abuts against the rack (633).

7. The busway connector of claim 1, wherein: the connecting row (2) is provided with a rough part (11) used for increasing friction between the bus post and the connecting row (2).

8. The busway connector of claim 1, wherein: the fixing piece is arranged to be a nut (8), and outer threads matched with the nut (8) in thread mode are arranged on the peripheral walls of the two ends of the insulating rod (4).