CN108336688B - Mobile direct-current ice melting horizontal access device - Google Patents
Mobile direct-current ice melting horizontal access device Download PDFInfo
- Publication number
- CN108336688B CN108336688B CN201810367781.6A CN201810367781A CN108336688B CN 108336688 B CN108336688 B CN 108336688B CN 201810367781 A CN201810367781 A CN 201810367781A CN 108336688 B CN108336688 B CN 108336688B
- Authority
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- China
- Prior art keywords
- contact
- current bus
- wiring board
- direct current
- ice
- Prior art date
- 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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Links
- 238000002844 melting Methods 0.000 title claims description 36
- 230000008018 melting Effects 0.000 title claims description 36
- 239000012212 insulator Substances 0.000 claims abstract description 29
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 238000003825 pressing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a movable direct-current deicing horizontal access device which comprises an electric pole, a first pillar insulator, an isolation insulator, a direct-current bus, a second pillar insulator, an alternating-current bus, a fixed contact and a moving contact which are matched with each other, wherein the electric pole, the first pillar insulator, the isolation insulator, the direct-current bus, the second pillar insulator, the alternating-current bus, the fixed contact and the moving contact are fixedly connected to the ground, the direct-current bus and the alternating-current bus are respectively and vertically fixedly connected to the electric pole through the first pillar insulator and the second pillar insulator, the fixed contact is respectively arranged on the direct-current bus and the alternating-current bus, the moving contact corresponding to the fixed contact is arranged on a vehicle-mounted direct-current deicing device, the alternating-current bus is connected to a first-current power supply through an alternating-current input cable, and the direct-current bus is connected to a deicing circuit through a direct-current output cable. The invention does not need to manually wire, greatly reduces labor intensity, saves time and labor, greatly improves installation efficiency, and has higher installation reliability and better operation safety.
Description
Technical Field
The invention belongs to the technical field of ice melting devices, and particularly relates to a mobile direct-current ice melting horizontal access device.
Background
When the existing mobile direct-current ice melting device is connected into the system, the power supply side is connected with the input side of the mobile direct-current ice melting device, the ice melting circuit and the output side of the mobile direct-current ice melting device by using the ice melting cable, a conductive loop from the power supply side to the mobile direct-current ice melting device to the ice melting circuit is formed, the connection and the dismantling of the ice melting cable are needed to be carried out manually, the consumed cost is high, the time is long, the manpower resources are high, the working efficiency is low, the cable is easy to damage, and the risk is high when people work.
Disclosure of Invention
The invention solves the technical problems that: the novel manual connection and detachment method can replace the existing manual connection and detachment working mode of the ice melting cable, the original manual overlap mode is changed into an automatic access mode, accurate positioning can be achieved, errors caused by position deviation when the mobile direct current ice melting device is connected to a system are reduced, assembly and disassembly are convenient, damage to the cable when the cable is connected is effectively avoided, time of the mobile direct current ice melting device connected to the system is greatly shortened, working efficiency is improved, personnel operation risks are avoided without manual operation, and the problems existing in the prior art are solved.
The technical scheme adopted by the invention is as follows: the utility model provides a remove horizontal access device of direct current ice-melt, including fixed connection subaerial pole, post insulator one, keep apart the insulator, the direct current busbar, post insulator two, alternating current busbar and mutual matched stationary contact and moving contact, direct current busbar and alternating current busbar are respectively through horizontal post insulator one and horizontal post insulator two vertical fixation connect to the pole, direct current busbar is connected through keep apart the insulator with alternating current busbar, install the stationary contact on direct current busbar and the alternating current busbar respectively, the moving contact corresponding to the stationary contact is installed on-vehicle direct current ice-melt device, alternating current busbar passes through alternating current input cable access alternating current power supply, direct current busbar passes through direct current output cable access by ice-melt circuit.
Preferably, the mobile direct current ice melting horizontal access device further comprises an ice melting vehicle limiting device arranged in front of the electric pole.
Preferably, the fixed contact is connected to a direct current bus or an alternating current bus through a bus bar clamp.
Preferably, the dc bus or the ac bus includes a phase a, a phase B and a phase C, which are respectively connected to three electric poles.
Preferably, the moving contact adopts a flexible moving contact and comprises a contact body I, a spring I, a wiring board I and a copper braid belt I, wherein the rear end of the contact body I is connected to the wiring board I through the spring I, and the copper braid belt I is also connected between the contact body I and the wiring board I.
Preferably, the fixed contact adopts a flexible fixed contact and comprises a contact body II, a spring II, a wiring board II and a copper braid belt II, wherein the rear end of the contact body II is connected to the wiring board II through the spring II, and the copper braid belt II is also connected between the contact body II and the wiring board II.
Preferably, the front end of the moving contact is provided with a guide cone, the static contact is internally provided with a guide hole matched with the guide cone, and the large end of the guide cone penetrates into the end part of the moving contact and is locked by adopting two radial lock pins.
Preferably, the first springs are provided in plurality and are uniformly distributed in the circumferential direction.
Preferably, the second springs are provided in plurality and uniformly distributed circumferentially.
Preferably, a first metal bellows is disposed at the outermost edge between the movable contact and the first wiring board.
Preferably, a second metal bellows is arranged at the outermost edge between the fixed contact and the second wiring board.
Preferably, the first flexible contact patch panel and the second flexible contact patch panel each comprise a circular plate and a connecting plate penetrating through the circular plate and fixed with the circular plate, and the circular plate is provided with a base for connecting the first spring or the second spring and the first metal corrugated pipe or the second metal corrugated pipe.
The invention has the beneficial effects that: compared with the prior art, the invention has the following effects:
1) The invention uses the mobile direct-current ice melting device access mode of the flexible contact, changes the mode of cable connection of the traditional mobile direct-current ice melting device, makes the mobile direct-current ice melting device access system more convenient, quick and efficient, replaces the manual mode by the automatic mode, greatly reduces the labor intensity, greatly reduces the time of accessing the mobile direct-current ice melting device into the system, has higher safety and reliability, eliminates the risk of personnel operation, provides a more advanced technology, greatly improves the production efficiency, and has the characteristics of simple structure, low cost and convenient and fast operation;
2) According to the invention, the spring connection wiring board I is arranged on the moving contact, so that radial and axial deviation of the moving contact in the butt joint process can be compensated, the flexible connection function is realized, the moving contact is more convenient to butt joint, the damage of the moving contact or the fixed contact is effectively avoided, and the service life of the moving contact or the fixed contact is greatly prolonged;
3) The spring and the wiring board which are the same as the moving contact are arranged on the fixed contact, so that radial and axial deviation in the butt joint process of the moving contact can be further compensated, the flexible connection function is realized, the moving contact is more convenient to butt joint, the damage of the moving contact or the fixed contact is further effectively avoided, and the service life of the moving contact or the fixed contact is greatly prolonged;
4) The movable contact is provided with the guide cone and the fixed contact is provided with the guide hole, the guide cone is contacted with the guide hole firstly in the process of abutting the movable contact, and the guide cone is matched with the guide hole, so that the radial and axial deviation of the movable contact can be corrected, the accurate abutting of the movable contact is ensured, and the damage caused by inaccurate abutting of the movable contact is effectively avoided;
5) The invention is provided with the metal corrugated pipe, which firstly protects the internal components; connecting the movable contact with the first wiring board or connecting the fixed contact with the second wiring board, and strengthening the connection strength; and thirdly, the metal corrugated pipe has axial and radial flexibility, and axial and radial deviation compensation of the movable contact and the fixed contact is further realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic diagram of a left-hand structure of a DC bus or an AC bus according to the present invention
FIG. 4 is a schematic view of a flexible contact;
FIG. 5 is a schematic top view of a flexible contact;
FIG. 6 is a schematic diagram of a moving contact structure;
FIG. 7 is a schematic view of a static contact structure;
FIG. 8 is a schematic diagram of a left-hand structure of a stationary contact;
FIG. 9 is a schematic diagram of a wiring board structure;
FIG. 10 is a schematic diagram of a left-hand construction of a patch panel;
FIG. 11 is a schematic view of a spring base structure;
FIG. 12 is a left side schematic view of FIG. 11;
FIG. 13 is a schematic top view of the structure of FIG. 11;
fig. 14 is a schematic view of a guide cone structure.
In the figure, a 1-direct current output cable, a 2-pole, a 3-post insulator I, a 4-direct current bus, a 5-isolation insulator, a 6-post insulator II, a 7-alternating current bus, an 8-alternating current input cable, a 9-pipe bus clamp, a 10-fixed contact, a 11-movable contact, a 12-vehicle-mounted direct current ice melting device, a 13-circular plate, a 14-connecting plate, a 15-base, a 16-pressing plate, a 17-groove, a 18-bolt and a 19-ice melting limiting device;
1001-a contact body II, 1002-a spring II, 1003-a wiring board II, 1004-a copper braid II, 1005-a guide hole and 1006-a metal corrugated pipe II;
1101-contact body one, 1102-spring one, 1103-wiring board one, 1104-copper braid one, 1105-guide cone, 1106-metal bellows one.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples.
Example 1: as shown in fig. 1-14, a mobile direct current deicing horizontal access device comprises an electric pole 2, a first post insulator 3, an isolation insulator 5, a direct current bus 4, a second post insulator 6, an alternating current bus 7, a fixed contact 10 and a moving contact 11 which are matched with each other, wherein the electric pole 2 is fixedly connected with the first post insulator 3 and the second post insulator 6, the direct current bus 4 and the alternating current bus 7 are respectively and vertically connected to the electric pole 2, the direct current bus 4 and the alternating current bus 7 are connected through the isolation insulator 5, the fixed contact 10 is respectively installed on the direct current bus 4 and the alternating current bus 7, the moving contact 11 corresponding to the fixed contact 10 is installed on a vehicle-mounted direct current deicing device 12, the alternating current bus 4 is connected to an alternating current power supply through an alternating current input cable 8, and the direct current bus 4 is connected to a deicing line through a direct current output cable 1.
Preferably, the mobile direct current ice melting horizontal access device further comprises an ice melting vehicle limiting device 19 arranged in front of the electric pole 2, and can accurately limit the ice melting vehicle, so that the vehicle-mounted ice melting device is prevented from moving forward to crash a contact or an access device.
Preferably, the stationary contact 10 is connected to the dc bus 4 or the ac bus 7 through a bus bar clamp 9.
Preferably, the dc bus 4 or the ac bus 7 includes a phase a, a phase B and a phase C, which are respectively connected to the three electric poles 2.
Preferably, the moving contact 11 is a flexible moving contact, and includes a first contact body 1101, a first spring 1102, a first wiring board 1103, and a first copper braid 1104, where the rear end of the first contact body 1101 is connected to the first wiring board 1103 through the first spring 1102, and the first copper braid 1104 is further connected between the first contact body 1101 and the first wiring board 1103, and the first copper braid 1104 plays an electrical connection role.
Preferably, the fixed contact 10 is a flexible fixed contact, and includes a second contact body 1001, the rear end of which is connected to a second wiring board 1003 through a second spring 1002, and a second copper braid 1004 is further connected between the second contact body 1001 and the second wiring board 1003, where the second copper braid 1004 plays an electrical connection role.
Preferably, a guiding cone 1105 is provided at the front end of the moving contact 11, and a guiding hole 1005 matching with the guiding cone 1105 is provided in the static contact 10.
Preferably, the first springs 1102 are uniformly distributed in the circumferential direction, so as to compensate for radial and circumferential deviations.
Preferably, the second springs 1002 are uniformly distributed in the circumferential direction, so as to compensate for radial and circumferential deviations.
Preferably, a first metal bellows 1106 is disposed at the outermost edge between the first contact body 1101 and the first terminal block 1103, and two ends of the first metal bellows 1106 are fixedly connected to the first contact body 1101 and the first terminal block 1103, respectively.
Preferably, a second metal bellows 1006 is disposed at the outermost edge between the second contact body 1001 and the second wiring board 1003, and two ends of the second metal bellows 1006 are fixedly connected to the second contact body 1001 and the second wiring board 1003, respectively.
Preferably, the first terminal board 1103 and the second terminal board 1003 each include a circular plate 13 and a connecting plate 14 penetrating through the circular plate 13 and fixed thereto, a base 15 for connecting the first spring 3 or the second spring 6 is provided on the circular plate 13, the connecting plate 14 and the circular plate 13 are in an integrated structure, connecting holes for connecting cables or copper braid belts are provided at two ends of the connecting plate 14, the base 15 is fixedly connected to the circular plate 13, a groove 17 for placing one end of the spring is provided thereon, and the spring is placed in the groove 17 and is crimped by the pressing plate 16 and locked by using a bolt 18.
Preferably, the large end of the guide cone 1105 is locked by two radial lock pins after penetrating into the end part of the moving contact 11, so that the installation is convenient and the connection is reliable.
Preferably, the movable contact 11 is an inner hollow cylinder, and comprises a circular base and a wiring board connected with a first spring; the fixed contact 10 is a quincuncial contact and comprises a contact base of an inner hollow cylinder and a wiring board of a spring II.
When the vehicle-mounted direct-current ice melting device needs to be connected into the system, the alignment device is firstly contacted in the movement process of the ice melting vehicle to the ice melting limiting device 19, the seamless contact is realized by the alternating-current contact and the direct-current contact through automatic adjustment of the flexible contact, the alternating-current power supply is operated to send alternating current to the ice melting device, and the direct-current output can be realized by operating the ice melting device, so that the direct-current ice melting is realized.
The above description is only an example of the embodiment of the present invention, and the scope of the present invention is not limited thereto. Variations and alternatives can be readily ascertained by one skilled in the art within the scope of the present disclosure, which is intended to be within the scope of the present disclosure. For this purpose, the scope of the invention shall be subject to the scope of the claims.
Claims (8)
1. The utility model provides a remove direct current ice-melt level access device which characterized in that: the device comprises an electric pole (2), a first post insulator (3), an isolation insulator (5), a direct current bus (4), a second post insulator (6), an alternating current bus (7), a fixed contact (10) and a moving contact (11) which are matched with each other, wherein the direct current bus (4) and the alternating current bus (7) are vertically and fixedly connected to the electric pole (2) through the first horizontal post insulator (3) and the second horizontal post insulator (6) respectively, the direct current bus (4) is connected with the alternating current bus (7) through the isolation insulator (5), the fixed contact (10) is respectively arranged on the direct current bus (4) and the alternating current bus (7), the moving contact (11) corresponding to the fixed contact (10) is arranged on a vehicle-mounted direct current ice melting device (12), the alternating current bus (7) is connected to an alternating current power supply through an alternating current input cable (8), and the direct current bus (4) is connected to an ice melting circuit through a direct current output cable (1); the ice melting vehicle limiting device (19) is arranged in front of the electric pole (2); the static contact (10) is connected to the direct current bus (4) or the alternating current bus (7) through a pipe bus clamp (9).
2. The mobile dc ice-melt level access device of claim 1, wherein: the direct current bus (4) or the alternating current bus (7) comprises an A phase, a B phase and a C phase which are respectively connected to the three electric poles (2).
3. The mobile dc ice-melt level access device of claim 1, wherein: the movable contact (11) adopts a flexible movable contact, and comprises a first contact body (1101), a first spring (1102), a first wiring board (1103) and a first copper braid (1104), wherein the rear end of the first contact body (1101) is connected to the first wiring board (1103) through the first spring (1102), the first copper braid (1104) is further connected between the first contact body (1101) and the first wiring board (1103), and a first metal corrugated pipe (1106) is arranged at the outermost edge between the first contact body (1101) and the first wiring board (1103).
4. The mobile dc ice-melt level access device of claim 1, wherein: the fixed contact (10) adopts flexible fixed contact, including contact body two (1001), spring two (1002), wiring board two (1003) and copper braid strip two (1004), contact body two (1001) rear end is connected to wiring board two (1003) through spring two (1002), and still is connected with copper braid strip two (1004) between contact body two (1001) and wiring board two (1003), and contact body two (1001) and wiring board two (1003) are provided with metal bellows two (1006) along outermost the edge.
5. A mobile dc ice-melt level access device according to claim 3, wherein: the front end of the moving contact (11) is provided with a guide cone (1105), a guide hole (1005) matched with the guide cone (1105) is arranged in the fixed contact (10), and the large end of the guide cone (1105) penetrates into the end part of the moving contact (11) and is locked by adopting two radial lock pins.
6. A mobile dc ice-melt level access device according to claim 3, wherein: the first springs (1102) are arranged in a plurality, and are uniformly distributed in the circumferential direction.
7. The mobile dc ice-melt level access device of claim 4, wherein: the second springs (1002) are arranged in a plurality, and are uniformly distributed in the circumferential direction.
8. A mobile dc ice-melt level access device according to claim 3, wherein: the first flexible contact wiring board (1103) and the second flexible contact wiring board (1003) comprise a circular plate (13) and a connecting plate (14) penetrating through the circular plate (13) and fixed with the circular plate, and bases for connecting the first spring (1102) or the second spring (1002) and the first metal corrugated pipe (1106) or the second metal corrugated pipe (1006) are arranged on the circular plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810367781.6A CN108336688B (en) | 2018-04-23 | 2018-04-23 | Mobile direct-current ice melting horizontal access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810367781.6A CN108336688B (en) | 2018-04-23 | 2018-04-23 | Mobile direct-current ice melting horizontal access device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108336688A CN108336688A (en) | 2018-07-27 |
| CN108336688B true CN108336688B (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810367781.6A Active CN108336688B (en) | 2018-04-23 | 2018-04-23 | Mobile direct-current ice melting horizontal access device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108336688B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310901B (en) * | 2020-11-12 | 2021-11-23 | 国家电网有限公司 | Automatic wiring device for mobile direct-current ice melting of ultra-high voltage transmission line |
| CN113328405B (en) * | 2021-05-30 | 2022-09-20 | 东北电力大学 | Full-automatic direct current ice-melt short circuit control device of 220kV transmission line wire |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108336688A (en) | 2018-07-27 |
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