CN219477202U - Novel seamless sliding contact line - Google Patents
Novel seamless sliding contact line Download PDFInfo
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- CN219477202U CN219477202U CN202320398674.6U CN202320398674U CN219477202U CN 219477202 U CN219477202 U CN 219477202U CN 202320398674 U CN202320398674 U CN 202320398674U CN 219477202 U CN219477202 U CN 219477202U
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- Prior art keywords
- insulating strip
- groove
- sheath
- ventilation groove
- cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The application relates to the technical field of trolley wires, the utility model discloses a novel seamless trolley wire, it includes the sheath and arranges the inside current-conducting plate of sheath in, the sheath includes first insulating strip and two second insulating strips of arranging first insulating strip in same one side in, the standing groove has all been seted up to one side that the second insulating strip is close to each other, inside the standing groove was all arranged in to current-conducting plate length direction's side, the ventilation groove has all been seted up along first insulating strip length direction to the tip of first insulating strip, and the ventilation groove is logical groove, be provided with the cooling portion that is used for cooling down the sheath on the lateral wall of first insulating strip. The application has the effect of reducing the possibility of the copper wire plate being separated from the sheath.
Description
Technical Field
The application relates to the technical field of trolley wires, in particular to a novel seamless trolley wire.
Background
A trolley line, also known as a trolley line, is a set of power transmission devices that supply power to a mobile device.
The seamless sliding contact line is one kind of sliding contact line, and current seamless sliding contact line mainly comprises sheath and current conducting plate, and the current conducting plate is mainly constituteed by the PVC material to the current conducting plate that the sheath is protected the current conducting plate inside the sheath, the current conducting plate to the inside at the sheath installation.
With respect to the above-mentioned related art, the inventors consider that the copper wire board generates heat when conducting electricity, and transmits temperature to the sheath. Because the expansion coefficient of the sheath is four times that of the copper wire plate, namely, the expansion amount of the sheath is four times that of the copper wire plate under the same temperature difference, the sheath is easy to excessively deform when the temperature is too high, and further, the defect that the copper wire plate is separated from the sheath exists.
Disclosure of Invention
To reduce the likelihood of the copper wire sheet coming out of the sheath, the present application provides a novel seamless trolley wire.
The application provides a novel seamless wiping line adopts following technical scheme:
the utility model provides a novel no seam wiping line, includes the sheath and arranges the inside current-conducting plate of sheath in, the sheath includes first insulating strip and two second insulating strips of arranging first insulating strip in same one side in, the standing groove has all been seted up to one side that the second insulating strip is close to each other, current-conducting plate length direction's side is all arranged in inside the standing groove, the tip of first insulating strip is all followed first insulating strip length direction has seted up the ventilation groove, just the ventilation groove is logical groove, be provided with on the lateral wall of first insulating strip be used for right the cooling portion that the sheath cooled down.
By adopting the technical scheme, when the trolley wire is installed, the conductive plate is embedded into the placing groove, the side wall of the placing groove limits the conductive plate, and the possibility that the conductive plate is separated from the second insulating strip is reduced; after the conducting plate is electrified and heated, the temperature reducing part reduces the temperature of the conducting plate and the second insulating strip through reducing the temperature of the first insulating strip, so that the possibility of deformation of the conducting plate and the sheath is reduced, the possibility that the conducting plate is separated from the sheath is further reduced, and the failure rate of the sliding contact line is reduced.
Optionally, a plurality of heat dissipation holes are formed in the side wall of the first insulating strip, and each heat dissipation hole is communicated with the inside of the ventilation groove.
Through adopting above-mentioned technical scheme, the inside gas of ventilation groove and external gas convection of louvre be convenient for, and then reduce the upper temperature of ventilation groove lateral wall.
Optionally, a sealing plug is arranged at the radiating hole.
Through adopting above-mentioned technical scheme, when needs make ventilation groove and external air intercommunication, according to the different modes of placing of wiping line, open different sealing plugs, and then, when guaranteeing ventilation groove and external air intercommunication, reduced the possibility that liquid flowed into ventilation groove from the louvre.
Optionally, the ventilation groove is close to one side of the conducting plate is provided with a refrigeration groove, the refrigeration groove penetrates through the side wall of the ventilation groove, a refrigeration sheet is arranged inside the refrigeration groove, and one side of the refrigeration sheet is in conflict with the conducting plate.
Through adopting above-mentioned technical scheme, when the current-carrying of current-carrying plate generates heat, distribute the ventilation inslot portion with the heat on the current-carrying plate fast through the refrigeration piece to dispel the heat through the ventilation groove, and then reduced the heat gathering on the current-carrying plate, accelerated the radiating rate of current-carrying plate.
Optionally, the cooling part further comprises a heat dissipation fan arranged on the outer side wall of the ventilation groove.
Through adopting above-mentioned technical scheme, the air flow speed on the ventilation groove lateral wall has been accelerated to the radiator fan for the cooling speed of ventilation groove lateral wall, and then, has reduced ventilation groove lateral wall and has appeared softening the possibility because of the high temperature.
Optionally, the cooling part further comprises an air duct penetrating through the outer side wall of the ventilation groove, the air outlet end of the air duct is close to the cooling fan, and the air inlet end of the air duct is arranged inside the ventilation groove.
By adopting the technical scheme, the heat radiating fan pumps out the hot air in the ventilation groove through the air duct, so that the cooling speed of the air in the ventilation groove is accelerated; external cold air enters the ventilation groove from the radiating hole, so that the air flow speed on the side wall of the ventilation groove is further accelerated, and the cooling efficiency on the side wall of the ventilation groove is improved.
Optionally, a temperature sensor is disposed inside the ventilation groove, and the temperature sensor is electrically connected with the heat dissipation fan.
Through adopting above-mentioned technical scheme, temperature sensor carries out real-time supervision to the inside temperature of ventilation groove, when the inside temperature of ventilation groove reaches the settlement temperature value, controls the heat dissipation fan and accelerates the hot air exhaust with ventilation groove inside.
Optionally, a plurality of reinforcing ribs are arranged between the first insulating strip and the second insulating strip.
Through adopting above-mentioned technical scheme, the strengthening rib has promoted the structural strength between first insulating strip and the second insulating strip, has reduced the possibility that first insulating strip and second insulator are heated and take place deformation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the trolley wire is installed, the conductive plate is embedded into the placing groove, the side wall of the placing groove limits the conductive plate, and the possibility that the conductive plate is separated from the second insulating strip is reduced; after the conducting plate is electrified and heated, the temperature reducing part reduces the temperature of the conducting plate and the second insulating strip through reducing the temperature of the first insulating strip, so that the possibility of deformation of the conducting plate and the sheath is reduced, the possibility that the conducting plate is separated from the sheath is further reduced, and the failure rate of the sliding contact line is reduced.
2. The heat dissipation holes are convenient for the convection of the air in the ventilation groove and the external air, so that the temperature on the side wall of the ventilation groove is reduced.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
FIG. 2 is a schematic diagram of a location embodying a temperature sensor in an embodiment of the present application.
Reference numerals illustrate:
1. a sheath; 11. a first insulating strip; 111. a ventilation groove; 112. a refrigerating tank; 113. a heat radiation hole; 12. a second insulating strip; 121. a placement groove; 13. reinforcing ribs; 14. a cooling sheet; 15. a temperature sensor; 16. a sealing plug; 2. a conductive plate; 3. a cooling part; 31. a gas cylinder; 311. a mounting port; 32. an air duct; 33. a heat dissipation fan.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses a novel seamless sliding contact wire.
Referring to fig. 1, a novel seamless trolley wire includes a sheath 1, a conductive plate 2, and a cooling portion 3. The conducting plate 2 is embedded inside the sheath 1, the cooling part 3 is arranged on one side, far away from the conducting plate 2, of the sheath 1, and the cooling part 3 is used for cooling the sheath 1.
Referring to fig. 1, when the conductive plate 2 is energized to raise the temperatures of the conductive plate 2 and the sheath 1, the sheath 1 and the conductive plate 2 are cooled by the cooling portion 3, and thus, the possibility that the sheath 1 and the conductive plate 2 deform is reduced, and the possibility that the conductive plate 2 is separated from the sheath 1 is further reduced.
Referring to fig. 1, a sheath 1 includes a first insulating strip 11 and a second insulating strip 12 that are integrally formed, in this embodiment, two second insulating strips 12 are provided, two second insulating strips 12 are located on the same side of the first insulating strip 11, and two second insulating strips 12 are located on two sides of the length direction of the first insulating strip 11, respectively.
Referring to fig. 1, the two second insulating strips 12 are disposed on one side of the insulating strips, where the two second insulating strips are close to each other, and the two second insulating strips are disposed on two sides of the insulating strips 12, where the two second insulating strips 121 are located near the first insulating strips 11, and the two second insulating strips 121 penetrate through two ends of the second insulating strips 12, the conductive plates 2 are abutted against the sidewalls of the first insulating strips 11, and two sides of the conductive plates 2 in the length direction are disposed inside the two second insulating strips 121.
Referring to fig. 1, a plurality of reinforcing ribs 13 are uniformly formed between a first insulating strip 11 and a second insulating strip 12, the plurality of reinforcing ribs 13 are positioned on the side wall of the second insulating strip 12 far away from the conductive plate 2, and the plurality of reinforcing ribs 13 are uniformly distributed along the length direction of the first insulating strip 11.
Referring to fig. 1 and 2, a ventilation groove 111 is formed in the side wall of the end portion of the first insulating strip 11 along the length direction of the first insulating strip 11, the ventilation groove 111 penetrates through the side wall of the other end of the first insulating body, a plurality of refrigerating grooves 112 are formed in the side wall, close to the conducting plate 2, of the ventilation groove 111, the plurality of refrigerating grooves 112 are uniformly distributed along the length direction of the first insulating strip 11, each refrigerating groove 112 penetrates through the side wall of the ventilation groove 111, a refrigerating sheet 14 is adhered to the place of each placing groove 121, and the heat absorbing surface of each refrigerating sheet 14 is in contact with the side wall of the conducting plate 2.
Referring to fig. 1 and 2, a plurality of temperature sensors 15 are adhered to the inner side wall of the ventilation groove 111 far from the refrigerating plate 14, the plurality of temperature sensors 15 correspond to the plurality of refrigerating plates 14, and each temperature sensor 15 measures the temperature of the adjacent refrigerating plate 14
Referring to fig. 1 and 2, the side wall of the ventilation groove 111, which is close to the reinforcing rib 13, is provided with a plurality of heat dissipation holes 113, the heat dissipation holes 113 are uniformly distributed along the length direction of the ventilation groove 111, each heat dissipation hole 113 is communicated with the ventilation groove 111, and each heat dissipation hole 113 is in threaded connection with a sealing plug 16.
Referring to fig. 1 and 2, the cooling part 3 includes a gas cylinder 31, a gas duct 32, and a heat radiation fan 33. The gas cylinder 31 is a hollow rectangular parallelepiped, both ends of the gas cylinder 31 are closed, and the longitudinal direction of the gas cylinder 31 coincides with the longitudinal direction of the first insulating strip 11.
Referring to fig. 1 and 2, the air ducts 32 are located between the air tube 31 and the first insulating strip 11, the air ducts 32 are provided with a plurality of air ducts 32 evenly distributed along the length direction of the air tube 31, one end of each air duct 32 is provided with a ventilation groove 111, the other end of each air duct 32 is provided with an air tube 31, and the ventilation grooves 111 and the air tubes 31 are communicated through the air ducts 32.
Referring to fig. 1 and 2, a plurality of mounting openings 311 are formed in an outer sidewall of the gas cylinder 31 far from the gas guide tube 32, the plurality of mounting openings 311 are uniformly distributed along a length direction of the gas cylinder 31, each mounting opening 311 penetrates through the sidewall of the gas cylinder 31, a plurality of heat dissipation fans 33 are arranged, the plurality of heat dissipation fans 33 correspond to the plurality of mounting openings 311, and the heat dissipation fans 33 are mounted at the mounting openings 311 through bolts.
The implementation principle of the novel seamless sliding contact wire provided by the embodiment of the application is as follows: according to the installation condition of the sheath 1, the sealing plug 16 of the part is pulled out, so that the air in the ventilation groove 111 circulates through the heat dissipation holes 113 and the outside air, when the conducting plate 2 works, the heat on the conducting plate 2 is dissipated to the inside of the ventilation groove 111 through the heat dissipation surface of the refrigerating piece 14, when the temperature sensor 15 monitors that the temperature on the refrigerating piece 14 exceeds a set value, the hot air in the ventilation groove 111 is sequentially discharged along the sequence of the air guide pipe 32, the air collection tube 31 and the installation opening 311 through the heat dissipation fan 33, and then, the temperature on the sheath 1 and the conducting plate 2 is reduced, the deformation of the sheath 1 and the conducting plate 2 is reduced, the possibility that the conducting plate 2 falls off the sheath 1 is reduced, and then, the failure rate of a sliding contact line is reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a novel no seam wiping line which characterized in that: including sheath (1) and arrange inside current-conducting plate (2) of sheath (1) in, sheath (1) include first insulating strip (11) and two second insulating strips (12) of arranging first insulating strip (11) in same one side in, standing groove (121) have all been seted up to one side that second insulating strip (12) are close to each other, inside standing groove (121) is all arranged in to current-conducting plate (2) length direction's side, ventilation groove (111) have all been seted up to the tip of first insulating strip (11) along first insulating strip (11) length direction, just ventilation groove (111) are logical groove, be provided with on the lateral wall of first insulating strip (11) be used for right cooling portion (3) that sheath (1) cooled down.
2. The novel seamless trolley line according to claim 1, wherein: a plurality of radiating holes (113) are formed in the side wall of the first insulating strip (11), and each radiating hole (113) is communicated with the inside of the ventilation groove (111).
3. The novel seamless trolley line according to claim 2, wherein: a sealing plug (16) is arranged at the radiating hole (113).
4. The novel seamless trolley line according to claim 1, wherein: the cooling device is characterized in that a cooling groove (112) is formed in one side, close to the conducting plate (2), of the ventilation groove (111), the cooling groove (112) penetrates through the side wall of the ventilation groove (111), a cooling sheet (14) is arranged in the cooling groove (112), and one side of the cooling sheet (14) is in contact with the conducting plate (2).
5. The novel seamless trolley line according to claim 4, wherein: the cooling part (3) comprises a heat dissipation fan (33) arranged on the outer side wall of the ventilation groove (111).
6. The novel seamless trolley line according to claim 5, wherein: the cooling part (3) further comprises an air duct (32) penetrating through the outer side wall of the ventilation groove (111), the air outlet end of the air duct (32) is close to the cooling fan (33), and the air inlet end of the air duct (32) is arranged inside the ventilation groove (111).
7. The novel seamless trolley line according to claim 6, wherein: the inside of the ventilation groove (111) is provided with a temperature sensor (15), and the temperature sensor (15) is electrically connected with the heat dissipation fan (33).
8. The novel seamless trolley line according to claim 1, wherein: a plurality of reinforcing ribs (13) are arranged between the first insulating strips (11) and the second insulating strips (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320398674.6U CN219477202U (en) | 2023-03-06 | 2023-03-06 | Novel seamless sliding contact line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320398674.6U CN219477202U (en) | 2023-03-06 | 2023-03-06 | Novel seamless sliding contact line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219477202U true CN219477202U (en) | 2023-08-04 |
Family
ID=87464551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320398674.6U Active CN219477202U (en) | 2023-03-06 | 2023-03-06 | Novel seamless sliding contact line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219477202U (en) |
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2023
- 2023-03-06 CN CN202320398674.6U patent/CN219477202U/en active Active
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