CN116388092B - Self-angle-adaptive bent bus duct and angle adjusting method thereof - Google Patents
Self-angle-adaptive bent bus duct and angle adjusting method thereof Download PDFInfo
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- CN116388092B CN116388092B CN202310609110.7A CN202310609110A CN116388092B CN 116388092 B CN116388092 B CN 116388092B CN 202310609110 A CN202310609110 A CN 202310609110A CN 116388092 B CN116388092 B CN 116388092B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 210000005056 cell body Anatomy 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000005381 potential energy Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
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Abstract
The invention relates to the technical field of power equipment, in particular to a self-adaptive angle bent bus duct and an angle adjusting method thereof, wherein the self-adaptive angle bent bus duct comprises a first duct body and a second duct body, and further comprises: the connecting piece is circular, and wherein rotate and install the pivot, and with first cell body fixed connection, be equipped with a plurality of first conducting strips and second conducting strips on the connecting piece, first conducting strip with the second conducting strip is the same structure setting, and the mutual crisscross stack, the two install respectively in first cell body with in the second cell body, first conducting strip with the pivot rotates to be connected, the second conducting strip with the pivot is fixed, through the mutually supporting between each mechanism and the part, has realized the angle transformation function of this bus duct, makes it be applicable to the construction scene under the different circumstances, need not the staff and detects the customization bus duct according to the measurement to the job site.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a self-adaptive angle bending bus duct and an angle adjusting method thereof.
Background
The bus duct is a closed metal device composed of copper and aluminum bus columns and is used for distributing larger power for each element of the dispersion system. Increasingly, wires and cables have been replaced in the field of low-voltage indoor power transmission mains engineering.
According to the application, the bus duct generally consists of a starting end bus duct, a straight-through bus duct (with and without jacks), an L-shaped vertical (horizontal) bent-through bus, a Z-shaped vertical (horizontal) offset bus, a T-shaped vertical (horizontal) three-way bus, an X-shaped vertical (horizontal) four-way bus, a capacity-variable bus duct, an expansion bus duct, a terminal end enclosure, a terminal junction box, an inserting box, bus duct related accessories, a fastening device and the like.
However, in the conventional elbow bus duct, in actual use, usually, a worker needs to measure a construction site in advance, and customize the bus duct meeting the construction requirement according to the measurement result, so that the working efficiency is low, and it is difficult to ensure the ideal construction effect.
Disclosure of Invention
The invention aims to provide a self-adaptive angle bending bus duct and an angle adjusting method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a curved bus duct of self-adaptation angle, includes first cell body and second cell body, still includes:
the connecting piece is arranged in a round shape, a shaft pin is rotatably arranged in the connecting piece and fixedly connected with the first groove body, a plurality of first conducting plates and second conducting plates are arranged on the connecting piece, the first conducting plates and the second conducting plates are arranged in the same structure and are mutually staggered and overlapped, the first conducting plates and the shaft pin are rotatably connected, and the second conducting plates and the shaft pin are fixed;
the arc-shaped through opening is formed in the periphery of the connecting piece and is used for enabling the second groove body to move along the periphery of the connecting piece, a shielding mechanism for blocking the arc-shaped through opening is arranged on the first groove body, and the shielding mechanism is triggered when the angle between the first groove body and the second groove body is changed;
the elastic pressing mechanism is arranged in the connecting piece and stores elastic potential energy and is used for providing supporting force for the first conductive sheets and the second conductive sheets so as to enable the first conductive sheets and the second conductive sheets to be kept in a close fit state;
the locking mechanism is arranged on the connecting piece and connected with the shaft pin, is matched with the elastic pressing mechanism, and is used for fixing the angle between the first groove body and the second groove body, and when the locking mechanism releases the fixed state of the angle between the first groove body and the second groove body, the supporting force of the elastic pressing mechanism to the first conductive sheet and the second conductive sheet is caused to disappear.
As a further scheme of the invention: the elastic pressing mechanism comprises a cylindrical spring sleeved on the periphery of the shaft pin and a sliding ring slidably arranged on the shaft pin, one end of the cylindrical spring is connected with the inner wall of the connecting piece, and the other end of the cylindrical spring is connected with the sliding ring;
the outer wall of the shaft pin is also provided with an annular limiting part, the first conducting strip and the second conducting strip are positioned between the limiting part and the sliding ring, the periphery of the sliding ring is fixedly provided with a transmission rod matched with the locking mechanism, and the transmission rod extends out of the connecting piece and is in sliding connection with the connecting piece.
As still further aspects of the invention: the locking mechanism comprises a screwing assembly arranged on the upper part of the connecting piece and a telescopic locking assembly connected with the screwing assembly, and the telescopic locking assembly is matched with the transmission rod and connected with the shaft pin;
the telescopic locking assembly comprises a guide plate which is fixed on the connecting piece and hollow in the inside, a telescopic plate which is arranged in the guide plate in a sliding manner, and a locking piece which is fixed on one end of the telescopic plate, which is positioned outside the guide plate;
the telescopic plate and the screwing assembly are provided with a sliding fit structure, a chuck is fixedly arranged at the top end of the shaft pin, a plurality of locking grooves are formed in the periphery of the chuck at equal intervals, and the locking piece is matched with the locking grooves.
As still further aspects of the invention: a long rod is fixedly arranged on one side, facing the transmission rod, of the telescopic plate, and a rotating wheel is rotatably arranged at one end, far away from the telescopic plate, of the long rod;
the transmission rod is sequentially provided with a first straight part, an inclined part and a second straight part, and when the locking piece is positioned in the locking groove, the rotating wheel and the transmission rod are in a separated state, and the rotating wheel is positioned above the first straight part.
As still further aspects of the invention: the screwing assembly comprises a fixing seat fixed on the connecting piece, a sliding block arranged in the fixing seat in a sliding manner and a bolt connected with the sliding block in a rotating manner, wherein a threaded hole is formed in the top end of the fixing seat, and one end, far away from the sliding block, of the bolt extends out of the fixing seat and is in threaded connection with the fixing seat through the threaded hole.
As still further aspects of the invention: the sliding fit structure comprises a driving column fixed on one side of the sliding block facing the guide plate and an inclined rod fixed with the expansion plate through a connecting column;
the driving column is connected with the inclined rod in a sliding mode, the inclined rod is provided with a sliding groove used for enabling the driving column to extend in, the driving column is connected with the inclined rod in a sliding mode, the side portion of the fixing seat is provided with a second through groove used for enabling the driving column to move, and the side portion of the guide plate is provided with a first through groove used for enabling the connecting column to move.
As still further aspects of the invention: the shielding mechanism comprises a screw rod rotatably mounted on the first groove body, a threaded sleeve sleeved on the screw rod and in threaded connection with the screw rod, and a movable frame slidably mounted on the first groove body and fixed with the threaded sleeve;
the screw rod faces one end of the connecting piece and is connected with the shaft pin through the bevel gear set, the shielding piece is connected to the movable frame and penetrates through the pressing piece fixed to the connecting piece and is fixedly connected with the second groove body through the fixing piece, an arc-shaped piece is further fixedly arranged on one side, away from the shielding piece, of the second groove body, and the arc-shaped piece is in sliding fit with the outer portion of the connecting piece.
The angle adjusting method of the self-adaptive angle bending bus duct comprises the following steps of:
step one, controlling the locking mechanism to move forward, and releasing the fixed state of the angle between the first groove body and the second groove body;
triggering an elastic pressing mechanism to enable the supporting force born by the first conductive sheet and the second conductive sheet to disappear;
step three, deflecting the second groove body, simultaneously promoting the shielding mechanism to move, and shielding and closing the arc-shaped through hole;
and fourthly, after the angle adjustment is finished, controlling the locking mechanism to reversely move, fixing the angle between the first groove body and the second groove body at the moment, and simultaneously recovering the supporting force of the elastic pressing mechanism on the first conductive sheet and the second conductive sheet.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, when in use, the staff can control the locking mechanism to move, so that the locking mechanism releases the fixed state of the angle between the first groove body and the second groove body, and then the staff can deflect the second groove body, so that the angle between the first groove body and the second groove body is changed until the construction requirement is met, and when the fixed state of the angle between the first groove body and the second groove body is released, the elastic pressing mechanism triggers, so that the supporting force born by the first conductive sheet and the second conductive sheet disappears, and further the problem that the friction force between the first conductive sheet and the second conductive sheet is larger to cause serious abrasion of the first conductive sheet and the second conductive sheet when the staff performs angle adjustment operation is avoided, meanwhile, the shielding mechanism triggers the leaked arc-shaped through opening, so that adverse effects are prevented from being caused by foreign matters entering into a connecting piece in subsequent use, after the angle adjustment of the first groove body and the second groove body reaches a proper length, the staff can control the locking mechanism again to control the angle between the first groove body and the second groove body, the supporting force born by the first conductive sheet disappears, the corresponding angle between the first groove body and the second groove body is not required to be matched with the second conductive sheet, and the bus duct can be conveniently customized by the two conductive sheets, and the bus duct can be conveniently and the bus duct is realized, and the bus duct can be conveniently and used under the conditions.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a bent bus duct with adaptive angle.
Fig. 2 is a schematic view of a bent bus duct with an adaptive angle, and another angle.
Fig. 3 is a schematic view of a bent bus duct with an adaptive angle according to another embodiment.
Fig. 4 is an enlarged view of the structure at a in fig. 1.
Fig. 5 is an enlarged view of the structure at B in fig. 2.
Fig. 6 is a partial cross-sectional view of one embodiment of an angle-adaptive bent-through busway.
Fig. 7 is an enlarged view of the structure at C in fig. 6.
Fig. 8 is a schematic diagram of a matching relationship between a locking mechanism and an elastic pressing mechanism in an embodiment of a bent bus duct with an adaptive angle.
Fig. 9 is a schematic structural view of a shielding mechanism in an embodiment of a bent bus duct with adaptive angle.
Fig. 10 is an exploded view of the structure of the locking mechanism in one embodiment of the angle-adaptive bent-through bus duct.
In the figure: 1. a first tank body; 2. a second tank body; 3. a connecting piece; 301. an arc-shaped through opening; 4. a shaft pin; 401. a limit part; 5. a cylindrical spring; 6. a slip ring; 7. a transmission rod; 701. a first straight portion; 702. an inclined portion; 703. a second straight portion; 8. a chuck; 9. a guide plate; 901. a first through groove; 10. a telescoping plate; 11. a locking member; 12. a fixing seat; 1201. a second through slot; 1202. a threaded hole; 13. a slide block; 14. a bolt; 15. an inclined rod; 1501. a chute; 16. a long rod; 17. a rotating wheel; 18. a bevel gear set; 19. a screw rod; 20. a threaded sleeve; 21. a moving frame; 22. a shield; 23. a pressing member; 24. a fixing member; 25. a locking groove; 26. a first conductive sheet; 27. a second conductive sheet; 28. a connecting column; 29. a drive column; 30. arc-shaped pieces.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 10, in an embodiment of the present invention, a self-adaptive angle bending bus duct includes a first duct body 1 and a second duct body 2, and further includes:
the connecting piece 3 is in a circular shape, and is rotatably provided with the shaft pin 4 and fixedly connected with the first groove body 1, the connecting piece 3 is provided with a plurality of first conductive sheets 26 and second conductive sheets 27, the first conductive sheets 26 and the second conductive sheets 27 are in the same structure and are mutually staggered and overlapped, the first conductive sheets 26 and the shaft pin 4 are rotatably connected, and the second conductive sheets 27 and the shaft pin 4 are fixed;
the arc-shaped through hole 301 is formed in the periphery of the connecting piece 3 and is used for enabling the second groove body 2 to move along the periphery of the connecting piece 3, and a shielding mechanism for blocking the arc-shaped through hole 301 is arranged on the first groove body 1 and is triggered when the angle between the first groove body 1 and the second groove body 2 is changed;
the elastic pressing mechanism is arranged in the connecting piece 3 and stores elastic potential energy and is used for providing supporting force for the first conductive sheets 26 and the second conductive sheets 27 so as to keep the first conductive sheets 26 and the second conductive sheets 27 in a close fit state;
the locking mechanism is arranged on the connecting piece 3 and connected with the shaft pin 4, is matched with the elastic pressing mechanism, and is used for fixing the angle between the first groove body 1 and the second groove body 2, and when the locking mechanism releases the fixed state of the angle between the first groove body 1 and the second groove body 2, the supporting force of the elastic pressing mechanism to the first conductive sheet 26 and the second conductive sheet 27 is caused to disappear.
It should be emphasized that, since the bus duct is used to distribute a large power to each element of the dispersion system, which is an electric power related device, in order to ensure that the normal use of the bus duct is not affected, some parts of the present invention need to be made of insulating materials, and this application will not be described in detail, but should be selected according to practical requirements.
When the device is used, according to the construction condition of the site, a worker can control the locking mechanism to move, so that the locking mechanism releases the fixed state of the angle between the first groove body 1 and the second groove body 2, then, the worker can deflect the second groove body 2, the angle between the first groove body 1 and the second groove body 2 is changed until the construction requirement is met, the elastic pressing mechanism triggers when the fixed state of the angle between the first groove body 1 and the second groove body 2 is released, the supporting force born by the first conductive sheet 26 and the second conductive sheet 27 disappears, and accordingly, the problem that the first conductive sheet 26 and the second conductive sheet 27 are seriously worn due to the large friction force between the first conductive sheet 26 and the second conductive sheet 27 when the worker performs the angle adjustment operation can be avoided, meanwhile, the shielding mechanism triggers the arc-shaped through opening 301 which leaks out, so that in the subsequent use, the situation that the foreign matters enter the connecting piece 3 to cause bad electric power to influence the first groove body 1 and the second conductive sheet 2, the second conductive sheet 27 is effectively prevented from being in the second groove body, the angle between the first conductive sheet 26 and the second conductive sheet 27 is effectively controlled, and the angle between the first conductive sheet 2 and the second conductive sheet 27 is effectively prevented from being restored, and the angle between the first conductive sheet and the second conductive sheet is effectively controlled, and the second conductive sheet is controlled, and the angle between the first conductive sheet and the second conductive sheet is effectively controlled, and the angle between the second conductive sheet 2, and the angle is controlled, and the angle between the second conductive sheet and the angle.
In conclusion, through the mutual cooperation between each mechanism and the part, the angle transformation function of the bus duct is realized, so that the bus duct can be suitable for construction scenes under different conditions, and staff is not required to measure and detect the customized bus duct according to the construction site, so that the bus duct is convenient to use, the working efficiency is improved, and the bus duct is suitable for popularization and use.
Referring to fig. 7 again, the elastic pressing mechanism includes a cylindrical spring 5 sleeved on the outer periphery of the shaft pin 4 and a sliding ring 6 slidably disposed on the shaft pin 4, one end of the cylindrical spring 5 is connected to the inner wall of the connecting piece 3, and the other end is connected to the sliding ring 6. The outer wall of the shaft pin 4 is also provided with an annular limiting part 401, the first conductive sheet 26 and the second conductive sheet 27 are positioned between the limiting part 401 and the sliding ring 6, the periphery of the sliding ring 6 is fixedly provided with a transmission rod 7 matched with the locking mechanism, and the transmission rod 7 extends out of the connecting piece 3 and is in sliding connection with the connecting piece 3.
In normal use, under the action of the cylindrical spring 5, the first conductive sheet 26 and the second conductive sheet 27 are pressed to the slip ring 6 and the limiting part 401 gradually, so that the first conductive sheet 26 and the second conductive sheet 27 can be kept in a close fitting state (the elastic coefficient of the cylindrical spring 5 is larger, when the cylindrical spring is in a compressed state, the first conductive sheet 26 and the second conductive sheet 27 can be caused to deform to a certain extent, so that the close fitting state is kept), the conductive effect of the first conductive sheet 26 and the second conductive sheet 27 is ensured, when the locking mechanism releases the fixed state of the angle between the first groove body 1 and the second groove body 2, the locking mechanism is matched with the transmission rod 7, so that the transmission rod 7 gradually slides towards the inside of the connecting piece 3, and accordingly, the transmission rod 7 pushes the slip ring 6 to slide away from the limiting part 401 on the shaft pin 4, so that the supporting force borne by the first conductive sheet 26 and the second conductive sheet 27 disappears, and the abrasion of the first conductive sheet 26 and the second conductive sheet 27 is avoided when a worker adjusts the angle of the second groove body 2.
Referring again to fig. 4, 8 and 10, the locking mechanism includes a screwing assembly mounted on the upper portion of the connecting piece 3, and a telescopic locking assembly connected with the screwing assembly, and the telescopic locking assembly is matched with the transmission rod 7 and connected with the shaft pin 4.
The telescopic locking assembly comprises a guide plate 9 fixed on the connecting piece 3 and hollow in the inside, a telescopic plate 10 slidably arranged in the guide plate 9, and a locking piece 11 fixed on one end of the telescopic plate 10 outside the guide plate 9. The telescopic plate 10 and the screwing assembly are provided with a sliding fit structure, the top end of the shaft pin 4 is fixedly provided with a chuck 8, the periphery of the chuck 8 is provided with a plurality of locking grooves 25 at equal intervals, and the locking piece 11 is matched with the locking grooves 25.
When the device is used, a worker can control the screwing assembly to move forward, so that the screwing assembly drives the telescopic plate 10 to slide towards the inside of the guide plate 9 through the sliding fit structure, the locking piece 11 is pulled away from the locking groove 25, the worker can deflect the second groove body 2, the angle adjustment is carried out according to construction requirements, the telescopic plate 10 can promote the transmission rod 7 to slide towards the inside of the connecting piece 3 in the process of sliding the telescopic plate 10 towards the inside of the guide plate 9, and the close fit state between the first conductive sheet 26 and the second conductive sheet 27 is finished;
after the angle adjustment is finished, the operator controls the screwing assembly to reversely move, so that the sliding fit structure drives the telescopic plate 10 to slide towards the outside of the guide plate 9, the locking piece 11 is inserted into the corresponding locking groove 25 at the moment, the locking function of the chuck 8 and the shaft pin 4 is realized, the angle between the first groove body 1 and the second groove body 2 is stably maintained, meanwhile, the telescopic plate 10 also drives the transmission rod 7 to reset, the cylindrical spring 5 acts again, and the supporting force is provided for the first conductive sheet 26 and the second conductive sheet 27.
Referring to fig. 4 and 8 again, a long rod 16 is fixedly installed on a side of the expansion board 10 facing the transmission rod 7, and a rotating wheel 17 is rotatably installed on an end of the long rod 16 away from the expansion board 10. The transmission rod 7 is sequentially provided with a first straight part 701, an inclined part 702 and a second straight part 703, when the locking piece 11 is positioned in the locking groove 25, the rotating wheel 17 and the transmission rod 7 are in a separated state, and the rotating wheel 17 is positioned above the first straight part 701.
When the telescopic plate 10 slides towards the inside of the guide plate 9 (i.e. the unlocking process), the long rod 16 moves along with the telescopic plate 10, and accordingly the rotating wheel 17 rolls along the inclined portion 702 from above the first flat portion 701 towards the second flat portion 703, thereby causing the transmission rod 7 to slide towards the inside of the connecting piece 3, so that the effect of the cylindrical spring 5 on the first conductive piece 26 and the second conductive piece 27 disappears, and conversely, when the telescopic plate 10 slides towards the outside of the guide plate 9 (i.e. the locking process), the rotating wheel 17 rolls from the second flat portion 703 to above the first flat portion 701, and in this process, the cylindrical spring 5 can rebound, so that the first conductive piece 26 and the second conductive piece 27 are compressed between the sliding ring 6 and the limiting portion 401.
The screwing assembly comprises a fixed seat 12 fixed on the connecting piece 3, a sliding block 13 arranged in the fixed seat 12 in a sliding manner and a bolt 14 rotationally connected with the sliding block 13, a threaded hole 1202 is formed in the top end of the fixed seat 12, and one end, away from the sliding block 13, of the bolt 14 extends out of the fixed seat 12 and is in threaded connection with the fixed seat 12 through the threaded hole 1202.
The sliding fit structure comprises a driving post 29 fixed on one side of the sliding block 13 facing the guide plate 9 and an inclined rod 15 fixed with the telescopic plate 10 through a connecting post 28. The inclined rod 15 is provided with a chute 1501 for the driving column 29 to extend into, the driving column 29 is slidably connected with the inclined rod 15, a second through slot 1201 for the driving column 29 to move is formed in the side portion of the fixing seat 12, and a first through slot 901 for the connecting column 28 to move is formed in the side portion of the guide plate 9.
When a worker needs to adjust the angle between the first groove body 1 and the second groove body 2, the bolt 14 is rotated forward, so that the bolt 14 can be matched with the fixed seat 12 through threads to gradually unscrew to the outside of the fixed seat 12, correspondingly, the sliding block 13 slides upwards in the fixed seat 12, the driving column 29 is matched with the inclined rod 15 through the sliding groove 1501 in a sliding manner, the inclined rod 15 drives the expansion plate 10 to slide towards the guide plate 9 through the connecting column 28, and the locking piece 11 is pulled out from the locking groove 25 to realize unlocking;
conversely, after the angle adjustment is completed, the worker reversely rotates the bolt 14, so that the bolt 14 slides into the fixed seat 12, the sliding block 13 slides downwards in the fixed seat 12, the driving post 29 is in sliding fit with the inclined rod 15 again through the sliding groove 1501, the inclined rod 15 drives the expansion plate 10 to slide towards the outside of the guide plate 9 through the connecting post 28, and the locking piece 11 is inserted into the corresponding locking groove 25 at the moment, so that locking is realized.
Referring to fig. 3, 5 and 9 again, the shielding mechanism includes a screw rod 19 rotatably mounted on the first slot body 1, a threaded sleeve 20 sleeved on the screw rod 19 and screwed with the screw rod 19, and a moving frame 21 slidably mounted on the first slot body 1 and fixed with the threaded sleeve 20. One end of the screw 19 facing the connecting piece 3 is connected with the shaft pin 4 through a bevel gear set 18.
In detail, the bevel gear set 18 includes a first bevel gear fixedly installed coaxially with the chuck 8 and a second bevel gear fixedly installed at an end of the screw 19 toward the chuck 8, and the first bevel gear is engaged with the second bevel gear.
The movable frame 21 is connected with a shielding piece 22, the shielding piece 22 passes through a pressing piece 23 fixed on the connecting piece 3 and is fixedly connected with the second groove body 2 through a fixing piece 24, one side, far away from the shielding piece 22, of the second groove body 2 is fixedly provided with an arc-shaped piece 30, and the arc-shaped piece 30 is in sliding fit with the outside of the connecting piece 3.
When carrying out angle adjustment (the contained angle between first cell body 1 and the second cell body 2 increases), the second cell body 2 pulls shielding member 22, simultaneously, pivot 4 will drive lead screw 19 forward rotation through bevel gear group 18, then, threaded sleeve 20 just can carry out screw thread fit with lead screw 19 and drive and remove frame 21 and slide towards connecting piece 3, realizes shielding member 22's automatic supply, makes shielding member 22 and arc piece 30 can block up arc opening 301, avoids the foreign matter to get into inside connecting piece 3 through arc opening 301, brings the harmful effects to the work of this bus duct.
When the included angle between the first groove body 1 and the second groove body 2 is reduced, the screw rod 19 reversely rotates, the threaded sleeve 20 drives the movable frame 21 to slide away from the connecting piece 3, automatic traction of the shielding piece 22 is achieved, the shielding piece 22 can be attached to the periphery of the connecting piece 3, and an effective blocking effect is achieved on the arc-shaped through hole 301.
It should be noted that, the shielding member 22 is made of a fireproof and moisture-proof material, so as to play an effective role in shielding and protecting the devices inside the connecting member 3, and the specific components are not specifically limited, and may be selected according to actual requirements.
As another embodiment of the present invention, there is further provided an angle adjusting method of the angle-adaptive bent bus duct, including the steps of:
step one, controlling the locking mechanism to move forward, and releasing the fixed state of the angle between the first groove body 1 and the second groove body 2;
step two, triggering an elastic pressing mechanism to enable the supporting force received by the first conductive sheet 26 and the second conductive sheet 27 to disappear;
step three, deflecting the second groove body 2, and simultaneously promoting the movement of a shielding mechanism to shield and seal the arc-shaped through hole 301;
and step four, after the angle adjustment is finished, the locking mechanism is controlled to reversely move, the angle between the first groove body 1 and the second groove body 2 is fixed at the moment, and meanwhile, the elastic pressing mechanism restores the supporting force on the first conductive sheet 26 and the second conductive sheet 27.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a curved bus duct of self-adaptation angle, includes first cell body (1) and second cell body (2), its characterized in that still includes:
the connecting piece (3) is arranged in a circular shape, the shaft pin (4) is rotatably arranged in the connecting piece and is fixedly connected with the first groove body (1), a plurality of first conducting plates (26) and second conducting plates (27) are arranged on the connecting piece (3), the first conducting plates (26) and the second conducting plates (27) are arranged in the same structure and are mutually staggered and overlapped, the first conducting plates (26) and the shaft pin (4) are rotatably connected, and the second conducting plates (27) and the shaft pin (4) are fixed;
the arc-shaped through hole (301) is formed in the periphery of the connecting piece (3) and is used for enabling the second groove body (2) to move along the periphery of the connecting piece (3), and a shielding mechanism used for blocking the arc-shaped through hole (301) is arranged on the first groove body (1), and the shielding mechanism is triggered when the angle between the first groove body (1) and the second groove body (2) is changed;
the elastic pressing mechanism is arranged in the connecting piece (3) and stores elastic potential energy and is used for providing supporting force for the first conductive sheets (26) and the second conductive sheets (27) so as to enable the first conductive sheets (26) and the second conductive sheets (27) to be in a close fit state;
the locking mechanism is arranged on the connecting piece (3) and connected with the shaft pin (4), is matched with the elastic pressing mechanism, and is used for fixing the angle between the first groove body (1) and the second groove body (2), and when the locking mechanism releases the fixed state of the angle between the first groove body (1) and the second groove body (2), the supporting force of the elastic pressing mechanism on the first conductive sheet (26) and the second conductive sheet (27) is promoted to disappear;
the elastic pressing mechanism comprises a cylindrical spring (5) sleeved on the periphery of the shaft pin (4) and a sliding ring (6) slidably arranged on the shaft pin (4), one end of the cylindrical spring (5) is connected with the inner wall of the connecting piece (3), and the other end of the cylindrical spring is connected with the sliding ring (6);
the outer wall of the shaft pin (4) is also provided with an annular limiting part (401), the first conducting strip (26) and the second conducting strip (27) are positioned between the limiting part (401) and the sliding ring (6), the periphery of the sliding ring (6) is fixedly provided with a transmission rod (7) matched with the locking mechanism, and the transmission rod (7) extends out of the connecting piece (3) and is in sliding connection with the connecting piece (3);
the locking mechanism comprises a screwing assembly arranged on the upper part of the connecting piece (3) and a telescopic locking assembly connected with the screwing assembly, and the telescopic locking assembly is matched with the transmission rod (7) and connected with the shaft pin (4);
the telescopic locking assembly comprises a guide plate (9) which is fixed on the connecting piece (3) and is hollow in the interior, a telescopic plate (10) which is arranged in the guide plate (9) in a sliding manner, and a locking piece (11) which is fixed on one end of the telescopic plate (10) outside the guide plate (9);
the telescopic plate (10) and the screwing assembly are provided with a sliding fit structure, a chuck (8) is fixedly arranged at the top end of the shaft pin (4), a plurality of locking grooves (25) are formed in the periphery of the chuck (8) at equal intervals, and the locking piece (11) is matched with the locking grooves (25);
a long rod (16) is fixedly arranged on one side, facing the transmission rod (7), of the expansion plate (10), and a rotating wheel (17) is rotatably arranged at one end, far away from the expansion plate (10), of the long rod (16);
the transmission rod (7) is sequentially provided with a first straight part (701), an inclined part (702) and a second straight part (703), when the locking piece (11) is positioned in the locking groove (25), the rotating wheel (17) and the transmission rod (7) are in a separated state, and the rotating wheel (17) is positioned above the first straight part (701).
2. The angle-adaptive elbow bus duct according to claim 1, wherein the screwing assembly comprises a fixing seat (12) fixed on the connecting piece (3), a sliding block (13) slidably arranged in the fixing seat (12) and a bolt (14) rotatably connected with the sliding block (13), a threaded hole (1202) is formed in the top end of the fixing seat (12), and one end, far away from the sliding block (13), of the bolt (14) extends out of the fixing seat (12) and is in threaded connection with the fixing seat (12) through the threaded hole (1202).
3. The angle-adaptive bent-through bus duct according to claim 2, characterized in that the slip-fit structure comprises a driving post (29) fixed to the side of the slider (13) facing the guide plate (9) and a diagonal rod (15) fixed to the expansion plate (10) by a connecting post (28);
the sliding groove (1501) used for the driving column (29) to extend in is formed in the inclined rod (15), the driving column (29) is connected with the inclined rod (15) in a sliding mode, a second through groove (1201) used for the driving column (29) to move is formed in the side portion of the fixing seat (12), and a first through groove (901) used for the connecting column (28) to move is formed in the side portion of the guide plate (9).
4. The angle-adaptive bent-through bus duct according to claim 1, wherein the shielding mechanism comprises a screw rod (19) rotatably mounted on the first duct body (1), a threaded sleeve (20) sleeved on the screw rod (19) and in threaded connection with the screw rod (19), and a movable frame (21) slidably mounted on the first duct body (1) and fixed with the threaded sleeve (20);
the screw rod (19) is connected with the shaft pin (4) through a bevel gear group (18) towards one end of the connecting piece (3), a shielding piece (22) is connected to the movable frame (21), the shielding piece (22) passes through a pressing piece (23) fixed to the connecting piece (3) and is fixedly connected with the second groove body (2) through a fixing piece (24), one side, away from the shielding piece (22), of the second groove body (2) is fixedly provided with an arc-shaped piece (30), and the arc-shaped piece (30) is in sliding fit with the outside of the connecting piece (3).
5. The angle adjusting method of the angle-adaptive bent bus duct according to claim 1, comprising the steps of:
step one, controlling the locking mechanism to move forward, and releasing the fixed state of the angle between the first groove body (1) and the second groove body (2);
triggering an elastic pressing mechanism to enable the supporting force born by the first conductive sheet (26) and the second conductive sheet (27) to disappear;
step three, the second groove body (2) is deflected, and meanwhile, the shielding mechanism is driven to move, so that the arc-shaped through opening (301) is shielded and closed;
and fourthly, after the angle adjustment is finished, controlling the locking mechanism to reversely move, fixing the angle between the first groove body (1) and the second groove body (2) at the moment, and simultaneously recovering the supporting force of the elastic pressing mechanism on the first conductive sheet (26) and the second conductive sheet (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310609110.7A CN116388092B (en) | 2023-05-29 | 2023-05-29 | Self-angle-adaptive bent bus duct and angle adjusting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310609110.7A CN116388092B (en) | 2023-05-29 | 2023-05-29 | Self-angle-adaptive bent bus duct and angle adjusting method thereof |
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| CN116388092A CN116388092A (en) | 2023-07-04 |
| CN116388092B true CN116388092B (en) | 2023-08-08 |
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| CN116632749B (en) * | 2023-07-11 | 2023-11-03 | 镇江华翔机电制造有限公司 | Bus duct corner connector and connecting method thereof |
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| CN108462132A (en) * | 2018-05-24 | 2018-08-28 | 艾博母线有限公司 | A kind of adjustable bus duct of steering angle |
| CN112886510A (en) * | 2021-03-19 | 2021-06-01 | 华翔翔能科技股份有限公司 | Bus duct corner connecting device |
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| CN114243607A (en) * | 2022-02-25 | 2022-03-25 | 徐州拓发电力器材有限公司 | Adjustable bus duct |
| CN114709779A (en) * | 2022-04-22 | 2022-07-05 | 江苏向荣电气有限公司 | Adjustable intelligent bus duct switching device and connection method thereof |
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|---|---|---|---|---|
| CN108462132A (en) * | 2018-05-24 | 2018-08-28 | 艾博母线有限公司 | A kind of adjustable bus duct of steering angle |
| CN214798766U (en) * | 2020-09-23 | 2021-11-19 | 新沂特瑞斯机械设备有限公司 | Protection device for bus duct in laying process |
| CN213959685U (en) * | 2020-12-08 | 2021-08-13 | 江苏旭晟电器成套设备有限公司 | Bus duct with adjustable function |
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| CN116388092A (en) | 2023-07-04 |
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