CN110808517A - Safety current collector - Google Patents
Safety current collector Download PDFInfo
- Publication number
- CN110808517A CN110808517A CN201911149806.6A CN201911149806A CN110808517A CN 110808517 A CN110808517 A CN 110808517A CN 201911149806 A CN201911149806 A CN 201911149806A CN 110808517 A CN110808517 A CN 110808517A
- Authority
- CN
- China
- Prior art keywords
- carbon brush
- phase
- box
- phase carbon
- shell
- 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.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 162
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 162
- 244000185238 Lophostemon confertus Species 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000000034 method Methods 0.000 abstract description 7
- 238000005191 phase separation Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R41/00—Non-rotary current collectors for maintaining contact between moving and stationary parts of an electric circuit
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention relates to the field of engineering equipment, and discloses a safe current collector which comprises a carbon brush box, a fixing frame and an indicating lamp assembly, wherein the carbon brush box and the indicating lamp assembly are fixed on the fixing frame; the carbon brush box is provided with a carbon brush; the carbon brush box comprises a first outer shell, a second outer shell, a first inner shell and a second inner shell; the carbon brushes comprise an A-phase carbon brush, a B-phase carbon brush, a C-phase carbon brush, a D-phase carbon brush and an E-phase carbon brush; the carbon brush is arranged between the first outer shell and the first inner shell, and an A-phase carbon brush and a B-phase carbon brush are clamped between the first outer shell and the first inner shell; a C-phase carbon brush and a D-phase carbon brush are clamped between the second outer shell and the second inner shell; the second shell is provided with an E-phase carbon brush. The five-phase separation mode is adopted, so that the problem of short circuit caused by carbon powder generated in the using process is avoided. In addition, set up guide pulley group and wiper at carbon brush box both ends, improved the life of equipment, also further provided the security of using.
Description
Technical Field
The invention relates to the field of engineering equipment, in particular to a safe current collector.
Background
The mobile equipment (mainly, a lifter, an elevator, a construction elevator, a crane, a traveling crane, a crane and the like) needs to be changed in position continuously due to movement, and the mobile equipment can obtain a power supply at any time at each different position, otherwise, the mobile equipment cannot be moved continuously. At this time, the trolley line is produced, a plurality of conductors are laid in parallel along the running track of the mobile equipment, the power supply is switched on, and the current collector capable of taking electricity from the conductors is arranged on the mobile equipment, so that when the equipment moves, the current collector synchronously runs along with the equipment, and the power supply is taken from the conductors at any time and is supplied to the equipment, so that the equipment can continue to move. The power source on the trolley line is provided for the electric equipment through the current collector. However, the existing current collector has complex structure, is easy to short circuit in the operation process and is unsafe.
Disclosure of Invention
The invention provides a novel current collector for solving the problems in the prior art.
The purpose of the invention is realized by the following technical scheme:
a safe current collector comprises a carbon brush box, a fixing frame and an indicating lamp assembly, wherein the carbon brush box and the indicating lamp assembly are fixed on the fixing frame; the carbon brush box is provided with a carbon brush; the carbon brush box comprises a first outer shell, a second outer shell, a first inner shell and a second inner shell; the carbon brushes comprise an A-phase carbon brush, a B-phase carbon brush, a C-phase carbon brush, a D-phase carbon brush and an E-phase carbon brush; the carbon brush is arranged between the first outer shell and the first inner shell, and an A-phase carbon brush and a B-phase carbon brush are clamped between the first outer shell and the first inner shell; a C-phase carbon brush and a D-phase carbon brush are clamped between the second auxiliary outer shell and the second inner shell; the second shell is provided with an E-phase carbon brush.
The novel current collector is mainly suitable for being matched with a five-phase sliding contact line. When the brush box is used, the carbon brush box slides in the sliding contact line channel. And a carbon brush on the carbon brush box is contacted with the conductive groove of the sliding contact line. The five phases of the current collector include phase A, phase B, phase C, phase D and phase E. Three phases of the three-phase transformer are connected with a live wire, one phase of the three-phase transformer is connected with a zero line, and the other phase of the three-phase transformer is connected with a ground wire. And the E phase is a grounding wire. The carbon brush box is composed of an inner shell and an outer shell, and carbon brushes are arranged between the first inner shell and the second inner shell of the first outer shell and between the second inner shell and the second outer shell. So set up, just separated by two inner casings between the carbon brush. During operation, carbon powder is generated due to friction between the carbon brushes and the sliding contact wire conductive grooves, and the adjacent carbon brushes are not short-circuited due to the fact that the carbon brushes are separated by the inner shell.
Preferably, the carbon brush comprises a conductive piece and a carbon brush head, and the conductive piece is connected with the two carbon brush heads.
Preferably, the directions of the A-phase carbon brush and the B-phase carbon brush are opposite; the directions of the C-phase carbon brush and the D-phase carbon brush are opposite.
The directions of the A-phase carbon brush and the B-phase carbon brush are opposite, namely the carbon brush head of the A-phase carbon brush is arranged on the top surface of the carbon brush box; and the carbon brush head of the B-phase carbon brush is arranged on the bottom surface of the carbon brush box. Similarly, the carbon brush head of the C-phase carbon brush is arranged on the bottom surface of the carbon brush box; and the carbon brush head of the D-phase carbon brush is arranged on the top surface of the carbon brush box. So set up for the carbon brush that sets up between same inner shell and shell is located the opposite face of carbon brush box, has further improved the effect of preventing the short circuit.
Preferably, the first inner housing and the second inner housing are provided with wiring grooves, and the carbon brushes are arranged in the wiring grooves.
Preferably, a spring is arranged between the carbon brush and the wiring groove.
And a carbon brush is arranged between the carbon brush and the wiring groove, one end of the spring is abutted to the shell, and the other end of the spring is abutted to the carbon brush. When the carbon brush is contacted with the sliding contact line, the carbon brush and the sliding contact line conductive groove are extruded more tightly.
Preferably, the first housing is provided with a through hole; the indicating lamp assembly is connected with the carbon brush through a conductive plate, and the conductive plate penetrates through the through hole to be connected with the carbon brush.
Preferably, the two ends of the carbon brush box are provided with guide wheel sets.
Preferably, the guide pulley group comprises grooves arranged between the first outer shell and the first inner shell, between the first inner shell and the second inner shell, and between the second inner shell and the second outer shell; a roller is arranged in the groove; the rollers comprise four groups which are respectively arranged on four sides of the carbon brush box.
The carbon brush box is provided with a guide wheel component. The guide wheel set comprises grooves between the first outer shell and the first inner shell, between the first inner shell and the second inner shell and between the second inner shell and the second outer shell, and rollers are arranged in the grooves. The rollers between the first inner shell and the second inner shell are arranged in two groups, and the rollers are horizontally arranged and are in contact with the top surface and the bottom surface of the inner wall of the sliding contact line when in use. Set up between first shell and the first inner shell, be provided with a set of gyro wheel between second shell and the second inner shell respectively, the gyro wheel is vertical to be set up, during the use, contacts with the lateral wall of wiping line inner wall. The carbon brush box is arranged in such a way that friction with the sliding contact line shell can not occur in the sliding process, so that the service life of the current collector and the sliding contact line can be prolonged.
Preferably, a wiper is provided at one end of the brush box.
Preferably, the wiper comprises water guide, and the water guide box is provided with a wiper plate; the bottom of the water guide box is provided with a drain hole.
Preferably, the brush box is provided with a wiper.
During use, due to temperature, air pressure and the like, water vapor may be formed inside the trolley wire, the water vapor forms water drops on the inner wall of the trolley wire, and the water drops are gathered to cause short circuit. And a wiper is arranged at one end of the carbon brush box, and water drops on the inner wall of the sliding contact line are scraped off through the wiper in the moving process of the carbon brush box.
Preferably, the wiper comprises a water guide box provided with a wiper plate; the bottom of the water guide box is provided with a drain hole.
The edge of the water scraping plate is in contact with the inner wall of the sliding contact line shell in the using process, formed water drops are scraped into the water guide box in the sliding process of the carbon brush box, and finally the sliding contact line is discharged through the water discharging hole and the water discharging pipe connected to the water discharging hole.
Compared with the prior art, the invention has the following technical effects:
according to the novel current collector, a five-phase segmentation mode is adopted, two adjacent phases are arranged on the opposite surfaces of the carbon brush box or at the two ends of the carbon brush box, and the carbon brushes are separated by the inner shell, so that the problem of short circuit caused by carbon powder generated in the using process is solved. In addition, set up guide pulley group and wiper at carbon brush box both ends, improved the life of equipment, also further provided the security of using.
Drawings
Figure 1 is a schematic perspective view of a current collector of the present invention;
FIG. 2 is a schematic drawing showing a carbon brush box of a current collector according to the present invention in a disassembled perspective view;
figure 3 is a schematic perspective view of a second inner and outer housing of a current collector brush box according to the present invention, shown disassembled.
Description of reference numerals:
1-carbon brush box, 11-first outer shell, 12-second outer shell, 13-first inner shell, 14-second inner shell, 15-wiring groove, 16-through hole, 2-fixing frame, 3-indicating lamp component, 4-carbon brush, 41-A phase carbon brush, 42-B phase carbon brush, 43-C phase carbon brush, 44-D phase carbon brush, 45-E phase carbon brush, 46-conducting piece, 47-carbon brush head, 5-spring, 6-conducting plate, 7-conducting wheel set, 71-groove, 72-roller, 8-wiper, 81-water guiding box, 82-water scraping plate and 83-water drainage hole.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 3, a safety current collector includes a carbon brush box 1, a fixing frame 2 and an indicator lamp assembly 3, the carbon brush box 1 and the indicator lamp assembly 3 are fixed on the fixing frame 2; the carbon brush box 1 is provided with a carbon brush 4; the carbon brush box 1 comprises a first outer shell 11, a second outer shell 12, a first inner shell 13 and a second inner shell 14; the carbon brushes include an a-phase carbon brush 41, a B-phase carbon brush 42, a C-phase carbon brush 43, a D-phase carbon brush 44, and an E-phase carbon brush 45; the carbon brush 4 is arranged between the first outer shell 11 and the first inner shell 13 and clamped with an A-phase carbon brush 41 and a B-phase carbon brush 42; a C-phase carbon brush 43 and a D-phase carbon brush 44 are sandwiched between the second outer shell 12 and the second inner shell 14; the second housing 12 is provided with an E-phase carbon brush 45.
The carbon brush 4 includes a conductive member 46 and a carbon brush head 47, and the conductive member 46 connects the two carbon brush heads 47.
The directions of the A-phase carbon brush 41 and the B-phase carbon brush 42 are opposite; the C-phase carbon brush 43 and the D-phase carbon brush 44 are opposite in direction.
The first inner housing 13 and the second inner housing 14 are provided with wiring grooves 15 in which the carbon brushes 4 are disposed.
A spring 5 is arranged between the carbon brush 4 and the wiring groove 15.
The first housing 11 is provided with a through hole 16; the indicating lamp assembly 3 is connected to the carbon brush 4 through the conductive plate 6, and the conductive plate 6 is connected to the carbon brush 4 through the through hole 16.
The two ends of the carbon brush box 1 are provided with guide wheel sets 7.
The guide pulley group 7 includes grooves 71 provided between the first outer case 11 and the first inner case 13, between the first inner case 13 and the second inner case 14, and between the second inner case 14 and the second outer case 12; a roller 72 is arranged in the groove 71; the rollers 72 include four groups, which are respectively provided on four sides of the brush box 1.
One end of the carbon brush box 1 is provided with a wiper 8.
The wiper 8 includes a water guide box 81, and the water guide box 81 is provided with a wiper plate 82; the bottom of the water guide box 81 is provided with a water discharge hole 83.
When the collector is used, the A-phase carbon brush, the B-phase carbon brush, the C-phase carbon brush and the D-phase carbon brush of the collector are respectively contacted with the three live wire conductive grooves and one zero line conductive groove of the sliding contact wire, and the E-phase carbon brush is contacted with the ground wire conductive groove. Is connected with the lifting device through a fixed frame.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (10)
1. A safety current collector is characterized by comprising a carbon brush box (1), a fixing frame (2) and an indicator lamp component (3), wherein the carbon brush box (1) and the indicator lamp component (3) are fixed on the fixing frame (2); the carbon brush box (1) is provided with a carbon brush (4); the carbon brush box (1) comprises a first outer shell (11), a second outer shell (12), a first inner shell (13) and a second inner shell (14); the carbon brushes comprise an A-phase carbon brush (41), a B-phase carbon brush (42), a C-phase carbon brush (43), a D-phase carbon brush (44) and an E-phase carbon brush (45); the carbon brush (4) is arranged between the first outer shell (11) and the first inner shell (13) and is provided with an A-phase carbon brush (41) and a B-phase carbon brush (42) in a clamping mode; a C-phase carbon brush (43) and a D-phase carbon brush (44) are clamped between the second outer shell (12) and the second inner shell (14); the second shell (12) is provided with an E-phase carbon brush (45).
2. The safety current collector according to claim 1, wherein the carbon brush (4) includes a conductive member (46) and carbon brush heads (47), and each of the conductive members (46) connects two carbon brush heads (47).
3. The safety current collector according to claim 1, wherein the a-phase carbon brush (41) is opposite in direction to the B-phase carbon brush; the directions of the C-phase carbon brush (43) and the D-phase carbon brush (44) are opposite.
4. The safety collector according to claim 1, wherein the first inner housing (13) and the second inner housing (14) are provided with wiring grooves (15) in which the carbon brushes (4) are disposed.
5. Safety current collector according to claim 4, characterised in that a spring (5) is arranged between the carbon brush (4) and the wiring groove (15).
6. Safety collector according to claim 1, characterized in that the first housing (11) is provided with a through hole (16); the indicating lamp assembly (3) is connected with the carbon brush (4) through a conducting plate (6), and the conducting plate (6) penetrates through the through hole (16) to be connected with the carbon brush (4).
7. The safety current collector according to claim 1, wherein the carbon brush box (1) is provided with guide roller sets (7) at both ends.
8. The safety collector according to claim 1, wherein the guide roller group (7) comprises grooves (71) provided between the first outer case (11) and the first inner case (13), between the first inner case (13) and the second inner case (14), and between the second inner case (14) and the second outer case (12); a roller (72) is arranged in the groove (71); the rollers (72) comprise four groups which are respectively arranged on four sides of the carbon brush box (1).
9. Safety collector according to claim 1, characterized in that one end of the carbon brush box (1) is provided with a wiper (8).
10. Safety collector according to claim 9, characterized in that the wiper (8) comprises a water guiding box (81), the water guiding box (81) being provided with a wiper plate (82); the bottom of the water guide box (81) is provided with a drain hole (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911149806.6A CN110808517B (en) | 2019-11-21 | 2019-11-21 | Safety current collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911149806.6A CN110808517B (en) | 2019-11-21 | 2019-11-21 | Safety current collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110808517A true CN110808517A (en) | 2020-02-18 |
| CN110808517B CN110808517B (en) | 2024-07-19 |
Family
ID=69490971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911149806.6A Active CN110808517B (en) | 2019-11-21 | 2019-11-21 | Safety current collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110808517B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19758235A1 (en) * | 1997-12-30 | 1999-04-22 | Siemens Ag | Brush-holder for slip-ring or commutator electrical machine |
| CN101675573A (en) * | 2007-04-19 | 2010-03-17 | 罗伯特.博世有限公司 | DC motor with a leadthrough capacitor |
| CN210838387U (en) * | 2019-11-21 | 2020-06-23 | 广州市博扬机械制造有限公司 | Safety current collector |
-
2019
- 2019-11-21 CN CN201911149806.6A patent/CN110808517B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19758235A1 (en) * | 1997-12-30 | 1999-04-22 | Siemens Ag | Brush-holder for slip-ring or commutator electrical machine |
| CN101675573A (en) * | 2007-04-19 | 2010-03-17 | 罗伯特.博世有限公司 | DC motor with a leadthrough capacitor |
| CN210838387U (en) * | 2019-11-21 | 2020-06-23 | 广州市博扬机械制造有限公司 | Safety current collector |
Non-Patent Citations (2)
| Title |
|---|
| CLYDE V: "Carbon Brush Collector Maintenance on Turbine-Generators", 《IEEE》, 15 December 2007 (2007-12-15), pages 57 - 62 * |
| 张德康: "炼厂焦化装置抓斗滑触线改造", 《设备管理与维修》, 15 January 2018 (2018-01-15), pages 80 - 81 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110808517B (en) | 2024-07-19 |
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| SE01 | Entry into force of request for substantive examination | ||
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