CN114336204B - Sliding contact line system - Google Patents
Sliding contact line system Download PDFInfo
- Publication number
- CN114336204B CN114336204B CN202111353184.6A CN202111353184A CN114336204B CN 114336204 B CN114336204 B CN 114336204B CN 202111353184 A CN202111353184 A CN 202111353184A CN 114336204 B CN114336204 B CN 114336204B
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- China
- Prior art keywords
- carbon brush
- conductive
- line system
- groove
- wire
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 86
- 244000185238 Lophostemon confertus Species 0.000 claims abstract description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention belongs to the technical field of trolley wires, in particular to a trolley wire system, which comprises a wire slot and a carbon brush group, wherein two first conductive grooves are fixedly arranged on the inner top wall and the left and right side walls of the wire slot, first conductive devices are arranged in four first conductive grooves, and the carbon brush group comprises at least two carbon brush bodies. According to the invention, the three guide wheels facing different directions are arranged, so that the pressure between the carbon brush sheets and the first conductive devices is balanced when the carbon brush box slides in the wire slot, the contact degree between each group of carbon brush sheets and the conductive sliding plate is approximate, the abrasion speed between each group of carbon brush sheets and the conductive sliding plate is approximate, the service life of the sliding contact line system is prolonged, the six conductive slots I and the four conductive devices I are adapted according to the installation direction of the sliding contact line system, and the inclined baffle plates are matched, so that a small amount of rainwater does not contact with the first conductive devices after entering the wire slot, and the safety performance of the sliding contact line system is improved.
Description
Technical Field
The invention relates to the technical field of trolley wires, in particular to a trolley wire system.
Background
A trolley line system is a kind of "special wire" that provides power to mobile devices (mainly elevators, cranes, etc.). The power supply on the sliding contact line is provided for the electric equipment through the current collector by contacting the current collector with the sliding contact line.
The current collector in the traditional trolley line system is easy to damage due to sliding friction in the using process, the balance is poor, a single electrode is easy to damage due to overlarge current, the service life is short, and the stability is poor, so that the trolley line system which is strong in stability and suitable for various environments is provided to solve the problems.
Disclosure of Invention
(one) solving the technical problems
In view of the shortcomings of the prior art, the present invention provides a trolley wire system that solves the problems noted in the background art above.
(II) technical scheme
The invention adopts the following technical scheme for realizing the purposes:
the sliding contact line system comprises a wire groove and a carbon brush group, wherein two first conductive grooves are fixedly arranged on the inner top wall and the left side wall and the right side wall of the wire groove, four first conductive grooves are internally provided with first conductive devices, the carbon brush group comprises at least two carbon brush bodies, the carbon brush bodies are detachably connected through connecting plates, each carbon brush body comprises a carbon brush box and a current collector, the carbon brush box is sleeved in the wire groove and is in sliding connection with the wire groove along the length direction of the carbon brush box, one end of the current collector is fixedly connected with the top of the carbon brush box, one end of the current collector penetrates through the opening of the wire groove and extends to the outer side of the carbon brush box, two rows of carbon brush pieces are fixedly arranged on the top of the carbon brush box and the left side wall and the right side wall of the carbon brush box, the carbon brush pieces are fixedly connected with conductive ends of the first conductive devices at corresponding positions, guide wheels are fixedly arranged on the top of the carbon brush box and the left side wall and the right side wall of the carbon brush box, inclined baffles are fixedly arranged on the inner side walls at two ends of the carbon brush box, one end of the inclined baffles towards the inside of the wire groove and the inner top wall of the wire groove are fixedly arranged with wheel grooves matched with the guide wheels.
Further, the first conductive device comprises a first aluminum groove which is clamped inside the first conductive groove, the first conductive inserting plate is fixed inside the first aluminum groove through a connecting piece, the first conductive sliding plate is fixedly installed at one end of the first aluminum groove, which faces the carbon brush piece, and the first conductive sliding plate is attached to one end of the first conductive inserting plate.
Further, a second conductive groove is fixedly arranged on one side wall of the inside of the wire groove, a second conductive device is arranged in the second conductive groove, the second conductive device comprises a second aluminum groove which is clamped in the second conductive groove, and a second conductive plugboard is arranged in the second aluminum groove through a connecting piece.
Further, gaps exist among the carbon brush sheets in the same row.
Further, six threading holes are formed in the top of the current collector, and any group of wires connected to the carbon brush sheet penetrate through the carbon brush box and the inside of the current collector and extend to the outer side of the carbon brush body through one of the threading holes.
Further, the top of the current collector is provided with a water retaining frame, a partition plate is fixedly installed between the adjacent threading holes, and two ends of the partition plate are fixedly connected with two side walls of the water retaining frame.
Further, a water collecting tank is arranged between the inclined baffle and the opening end of the wire slot.
Further, one end of the current collector is fixedly provided with a rubber stop block.
Further, a top cover is fixedly arranged at the upper end of the wire slot, a bottom frame is fixedly arranged on the outer side wall of the lower end of the wire slot, and a mounting sheet is fixedly arranged outside the wire slot along the length direction of the wire slot.
(III) beneficial effects
Compared with the prior art, the invention provides a trolley line system, which has the following beneficial effects:
1. according to the invention, through the arrangement of the three guide wheels facing different directions, the pressure between the carbon brush sheets and the first conductive device is balanced when the carbon brush box slides in the wire slot, so that the contact degree between each group of carbon brush sheets and the conductive sliding plate is approximate, the abrasion speed between each group of carbon brush sheets and the conductive sliding plate is approximate, and the service life of the sliding contact line system is prolonged.
2. According to the invention, the six conductive grooves I and the four conductive devices I are arranged to be matched according to the installation direction of the sliding contact line system, so that the sliding contact line system is more flexible to install, and the arrangement of the inclined baffle is matched, so that a small amount of rainwater cannot contact with the conductive devices after entering the inside of the wire slot, and the safety performance of the sliding contact line system is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
fig. 3 is a schematic perspective view of a carbon brush assembly according to the present invention;
fig. 4 is a schematic perspective view of a carbon brush body according to the present invention;
FIG. 5 is a cross-sectional view of the present invention;
FIG. 6 is a cross-sectional view of the slot ceiling mounting cross-section of the present invention;
FIG. 7 is a cross-sectional view of a side-mounted cross-sectional configuration of a trunking of the present invention;
FIG. 8 is a schematic diagram of a conductive device according to the present invention;
FIG. 9 is a schematic diagram of a second embodiment of the conductive device of the present invention.
In the figure: 1. a wire slot; 2. a carbon brush group; 3. a top cover; 4. a bottom frame; 5. a first conductive groove; 6. a second conductive groove; 7. a first conductive device; 701. an aluminum groove I; 702. a first conductive plugboard; 703. a conductive skateboard; 8. a second conductive device; 801. an aluminum groove II; 802. a second conductive plugboard; 9. a carbon brush body; 10. a connecting plate; 11. a carbon brush box; 12. a current collector; 1201. a threading hole; 1202. a water retaining frame; 1203. a partition plate; 13. a carbon brush sheet; 14. a guide wheel; 15. a bevel baffle; 16. wheel grooves; 17. a mounting piece; 18. a water collection tank; 19. and a rubber stopper.
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.
Examples
As shown in fig. 1-7, a sliding contact line system according to an embodiment of the present invention includes a wire slot 1 and a carbon brush set 2, two conductive slots one 5 are fixedly installed on an inner top wall and left and right side walls of the wire slot 1, a conductive device one 7 is installed in each of the four conductive slots one 5, the carbon brush set 2 includes at least two carbon brush bodies 9, the carbon brush bodies 9 are detachably connected through a connecting plate 10, the carbon brush bodies 9 include a carbon brush box 11 and a current collector 12, the carbon brush box 11 is sleeved in the wire slot 1 and is slidably connected with the current collector along a length direction thereof, one end of the current collector 12 is fixedly connected with a top of the carbon brush box 11, one end of the current collector extends to an outside of the current collector through an opening of the wire slot 1, two rows of carbon brush sheets 13 are fixedly installed on the top and the left and right side walls of the carbon brush box 11, the carbon brush sheets 13 are slidably connected with conductive ends of the conductive device one 7 at corresponding positions, the guide wheels 14 are respectively arranged on the top and the left and right inclined surfaces of the carbon brush box 11, the inclined baffle plates 15 are respectively fixedly arranged on the inner side walls of the two ends of the wire groove 1, the end of the inclined baffle plates 15 facing the inside of the wire groove 1 and the inner top wall of the wire groove 1 are respectively fixedly provided with the wheel groove 16 matched with the guide wheels 14, therefore, when the sliding contact wire system is horizontally arranged, according to whether the opening end faces downwards or sideways when the wire groove 1 is arranged, the four first conductive devices 7 are inserted into the interiors of different first conductive grooves 5, the installation situation is as shown in fig. 6 and 7, at the moment, as the first conductive devices 7 are not arranged at the end of the wire groove 1 facing downwards, the bottom of the wire groove 1 is accumulated after the rainwater enters the interior of the wire groove 1, the first conductive devices 7 are not contacted with the rainwater, under the condition that the sliding contact wire system is vertically arranged, as the wire groove 1 is provided with the inclined baffle plates 15, the rainwater entering the interior of the wire groove 1 is blocked by the inclined baffle plates 15, the conductive device I7 is arranged in the conductive groove I5 at will, rainwater is difficult to contact with the conductive device I7, through the arrangement of the guide wheels 14 in three directions, the distance between the carbon brush box 11 and each side wall inside the wire groove 1 is kept unchanged, so that the pressure when each carbon brush piece 13 is in sliding contact with the conductive device I7 is relatively close, the abrasion speeds of the carbon brush piece 13 and the conductive device I7 are relatively close, the abrasion speed of one group of carbon brush pieces 13 is not far faster than that of other carbon brush pieces 13, the service life of a sliding contact line system can be prolonged, and meanwhile, the carbon brush group 2 is arranged, and the electricity receiving effect of the sliding contact line system is further improved.
As shown in fig. 5 and 8, in some embodiments, the first conductive device 7 includes a first aluminum slot 701 installed inside the first conductive slot 5, a first conductive board 702 is fixed inside the first aluminum slot 701 through a connecting piece, one end of the first aluminum slot 701 facing the carbon brush piece 13 is fixedly provided with a conductive sliding board 703, the conductive sliding board 703 is attached to one end of the first conductive board 702, and through the arrangement of the first conductive board 702 and the conductive sliding board 703, electric power can be transferred to the carbon brush piece 13.
As shown in fig. 5 and 9, in some embodiments, a side wall inside the slot 1 is fixedly provided with a second conductive slot 6, a second conductive device 8 is installed inside the second conductive slot 6, the second conductive device 8 includes a second aluminum slot 801 installed inside the second conductive slot 6, a second conductive plugboard 802 is installed inside the second aluminum slot 801 through a connecting piece, and the second conductive plugboard 802 is used for protecting a trolley line system based on a three-phase five-wire system by setting.
As shown in fig. 4, in some embodiments, gaps exist between the carbon brush segments 13 in the same row, and by setting the gaps, deformation and damage of the carbon brush box 11 caused by thermal expansion of the carbon brush segments 13 are avoided.
As shown in fig. 4, in some embodiments, six threading holes 1201 are formed in the top of the current collector 12, and the wires connected to any one group of carbon brush pieces 13 penetrate through the inside of the carbon brush box 11 and the current collector 12 and respectively extend to the outer side of the carbon brush body 9 through one of the threading holes 1201, and through the arrangement of the threading holes 1201, the wires connected to each group of carbon brush pieces 13 have only one corresponding threading hole 1201, so that the installation of the sliding contact wire system is facilitated.
As shown in fig. 4, in some embodiments, a water blocking frame 1202 is disposed at the top of the current collector 12, a partition 1203 is fixedly mounted between adjacent threading holes 1201, two ends of the partition 1203 are fixedly connected with two side walls of the water blocking frame 1202, the partition 1203 is disposed to avoid contact between wires, and rainwater is prevented from entering the threading holes 1201 by the arrangement of the water blocking frame 1202.
As shown in fig. 5, 6 and 7, in some embodiments, a water collecting tank 18 is provided between the inclined baffle 15 and the opening end of the wire slot 1, and by providing the water collecting tank 18, rainwater entering the wire slot 1 can be guided to drain, and rainwater entering the inner sides of the two inclined baffles 15 can be reduced.
As shown in fig. 3, in some embodiments, a rubber stopper 19 is fixedly installed at one end of the current collector 12, and damage caused by direct contact collision of the two carbon brush bodies 9 due to loosening of the connection plate 10 is avoided by the arrangement of the rubber stopper 19.
As shown in fig. 1 and 2, in some embodiments, a top cover 3 is fixedly mounted at the upper end of the wire slot 1, a bottom frame 4 is fixedly mounted on the outer side wall of the lower end of the wire slot 1, a mounting plate 17 is fixedly mounted on the outer part of the wire slot 1 along the length direction of the wire slot, by arranging the top cover 3 and the bottom frame 4, rainwater is prevented from entering the wire slot 1 from two ends, and by arranging the mounting plate 17, a trolley line system is convenient to mount.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The sliding contact line system comprises a wire slot (1) and a carbon brush group (2), and is characterized in that: two conducting grooves I (5) are fixedly installed on the inner top wall and the left side wall and the right side wall of the wire groove (1), four conducting grooves I (5) are internally provided with conducting devices I (7), the carbon brush group (2) comprises at least two carbon brush bodies (9), the carbon brush bodies (9) are detachably connected through connecting plates (10), the carbon brush bodies (9) comprise carbon brush boxes (11) and current collectors (12), the carbon brush boxes (11) are sleeved in the wire groove (1) and are in sliding connection with the wire groove along the length direction of the carbon brush boxes (11), one end of each current collector (12) is fixedly connected with the top of the carbon brush box (11), one end of each current collector (12) penetrates through the opening of the wire groove (1) to the outer side of the corresponding carbon brush boxes, two rows of carbon brush pieces (13) are fixedly installed on the top and the left side wall of the carbon brush boxes (11), the top of each carbon brush box (13) and the conducting ends of the corresponding positions of the conducting devices I (7) are in sliding connection, guide wheels (14) are installed on the top of the carbon brush boxes (11) and the guide wheels (1), and the guide wheels (15) are fixedly installed on the two ends of the guide wheels (1) and the guide wheels (15).
2. The trolley line system of claim 1, wherein: the first conductive device (7) comprises a first aluminum groove (701) which is clamped inside the first conductive groove (5), a first conductive inserting plate (702) is fixed inside the first aluminum groove (701) through a connecting piece, a conductive sliding plate (703) is fixedly installed at one end, facing the carbon brush piece (13), of the first aluminum groove (701), and one end of the conductive sliding plate (703) is attached to one end of the first conductive inserting plate (702).
3. The trolley line system of claim 1, wherein: a second conductive groove (6) is fixedly arranged on one side wall inside the wire groove (1), a second conductive device (8) is arranged inside the second conductive groove (6), the second conductive device (8) comprises a second aluminum groove (801) clamped inside the second conductive groove (6), and a second conductive plugboard (802) is arranged inside the second aluminum groove (801) through a connecting piece.
4. The trolley line system of claim 1, wherein: gaps exist among the carbon brush sheets (13) in the same row.
5. The trolley line system of claim 1, wherein: six threading holes (1201) are formed in the top of the current collector (12), and any group of wires connected to the carbon brush pieces (13) penetrate through the carbon brush box (11) and the inside of the current collector (12) and extend to the outer side of the carbon brush body (9) through one of the threading holes (1201) respectively.
6. The trolley line system of claim 5, wherein: the top of the current collector (12) is provided with a water retaining frame (1202), a partition plate (1203) is fixedly installed between the adjacent threading holes (1201), and two ends of the partition plate (1203) are fixedly connected with two side walls of the water retaining frame (1202).
7. The trolley line system of claim 1, wherein: a water collecting tank (18) is arranged between the inclined baffle plate (15) and the opening end of the wire slot (1).
8. The trolley line system of claim 1, wherein: one end of the current collector (12) is fixedly provided with a rubber stop block (19).
9. The trolley line system of claim 1, wherein: the upper end of the wire slot (1) is fixedly provided with a top cover (3), the outer side wall of the lower end of the wire slot (1) is fixedly provided with a bottom frame (4), and the outside of the wire slot (1) is fixedly provided with a mounting sheet (17) along the length direction of the wire slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111353184.6A CN114336204B (en) | 2021-11-16 | 2021-11-16 | Sliding contact line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111353184.6A CN114336204B (en) | 2021-11-16 | 2021-11-16 | Sliding contact line system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114336204A CN114336204A (en) | 2022-04-12 |
| CN114336204B true CN114336204B (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111353184.6A Active CN114336204B (en) | 2021-11-16 | 2021-11-16 | Sliding contact line system |
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| CN (1) | CN114336204B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883881B (en) * | 2022-07-06 | 2022-09-13 | 四川东泉机械设备制造有限公司 | Sliding contact line system |
| CN118367407B (en) * | 2024-06-19 | 2024-09-24 | 三明市金达机电设备有限公司 | Special sliding contact wire for common bus three wires of construction lifter |
| CN118554273B (en) * | 2024-07-26 | 2024-10-18 | 深圳市兴晟图信息技术有限公司 | Concealed line electrical engineering switch board |
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| Publication number | Publication date |
|---|---|
| CN114336204A (en) | 2022-04-12 |
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