CN202372451U - Current collector monitoring device - Google Patents
Current collector monitoring device Download PDFInfo
- Publication number
- CN202372451U CN202372451U CN201120447053XU CN201120447053U CN202372451U CN 202372451 U CN202372451 U CN 202372451U CN 201120447053X U CN201120447053X U CN 201120447053XU CN 201120447053 U CN201120447053 U CN 201120447053U CN 202372451 U CN202372451 U CN 202372451U
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- photoelectric sensor
- current
- collector
- monitoring device
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Abstract
The utility model provides a current collector monitoring device, belonging to the field of closed electrical equipment with a high-speed gyration function. The current collector monitoring device comprises a photoelectric sensor, a controller, a display device and an alarm device. The photoelectric sensor is used for detecting a spark signal between a carbon brush and a copper ring and converting the spark signal into an electric signal through a conversion circuit in the photoelectric sensor. The controller is electrically connected with the photoelectric sensor and is used for receiving the electric signal converted by the photoelectric sensor and judging the working state of a current collector through the electric signal. The display device and the alarm device are electrically connected with the controller. The display device is used for displaying the working state of the current collector. When the current collector is abnormal, the alarm device gives out an alarm to remind working personnel to inspect and repair the equipment in time. By adopting the non-contact photoelectric sensor, not only can the wear of the carbon brush be detected, but also the eccentricity of the current collector can be monitored, the detection accuracy is high and the device is convenient to repair.
Description
Technical field
The utility model relates to the closed electrical equipment field that has the high speed rotary function, is meant a kind of current-collector monitoring device especially.
Background technology
Current-collector owing to reasons such as carbon brush wearing and tearing or mechanical vibration cause occurring between the current-collector surface of contact gap, and causes electric spark in rotary course, if can not in time adjust, serious security incident possibly occur.Monitoring method to current-collector mainly contains at present: 1) to the detection of the carbon brush degree of wear, what this method mainly adopted is that contact detects.Its principle is through the signal brush is installed on the carbon brush both sides; Between signal brush and the transmission of electricity guide rail certain interval is arranged; When carbon brush wearing and tearing back signal brush touches the transmission of electricity guide rail and charged, this electrical signal transfer is given pilot lamp or hummer and is reported to the police, and the defective of this monitoring method is an employing contact detection technique; Carbon dust attached on the transmission of electricity guide rail, influences accuracy of detection easily; 2) to the monitoring of current-collector rotating eccentricity, this method mainly is to adopt pressure detection method.But the defective of this monitoring method is to break down when foil gauge, changes very trouble; And adopt pressure detection current-collector rotating eccentricity, be not easy to correct.
The utility model content
The purpose of the utility model is to propose a kind of current-collector monitoring device, and this monitoring device is confirmed the duty of current-collector through the spark state between detection carbon brush and the copper ring.
The utility model proposes a kind of current-collector monitoring device, and this device comprises urceolus and is arranged at carbon brush and copper ring, photoelectric sensor and the controller in the said urceolus; Said photoelectric sensor is connected with the inwall of said urceolus, is used to detect the spark signal between carbon brush and the copper ring, and is converted into electric signal through the change-over circuit of inside; Said controller is electrically connected with said photoelectric sensor, is used to receive the electric signal after the said conversion of photoelectric sensor; Said electric signal is used for confirming the duty of said current-collector.
Further, the utility model also comprises first support and second support, and said first support is fixedly connected with the inwall of said urceolus, and said second support is fixedly connected with said first support, and said photoelectric sensor is installed on said second support.
Further, the utility model also comprises display device, and said display device is electrically connected with said controller, and said display device is used to show the duty of said current-collector.
Further, the utility model also comprises warning device, and said warning device is electrically connected with said controller, and said warning device is reported to the police during abnormal conditions, and said abnormal conditions are that the spark signal that said photoelectric sensor is gathered surpasses alarming value.
Further, said warning device is pilot lamp or hummer.
Further, said photoelectric sensor is at least one.
Further, said at least one photoelectric sensor is symmetrically arranged in the both sides of said copper ring.
Further, be provided with connecting hole on said first support and the said urceolus, said first support is connected through the bolt that passes said connecting hole with said urceolus.
Further, said second support is provided with connecting hole, and said photoelectric sensor passes said connecting hole and is connected with said second support through nut.
The utility model is gathered the carbon brush of current-collector and the spark state between the copper ring through contactless photoelectric sensor, detects faults such as carbon brush wearing and tearing, current-collector off-centre through the spark state, and accuracy of detection is high, and is easy to maintenance.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model current-collector monitoring device;
Fig. 2 is the structured flowchart of the embodiment one of the utility model current-collector monitoring device;
Fig. 3 is the structured flowchart of the embodiment two of the utility model current-collector monitoring device;
Fig. 4 is the structured flowchart of the embodiment three of the utility model current-collector monitoring device;
Fig. 5 is the structured flowchart of the utility model current-collector monitoring device.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1:
As shown in Figure 2, the current-collector monitoring device in the present embodiment comprises photoelectric sensor 3 and controller 4, and photoelectric sensor 3 is electrically connected with controller 4.The structure of current-collector is as shown in Figure 1; Comprise urceolus 14, carbon brush 1 and copper ring 2; Carbon brush 1 is arranged in the urceolus 14 with copper ring 2; Photoelectric sensor 3 is fixed on the inwall of urceolus 14, is used to gather spark number of times, spark state and intensity between carbon brush 1 and the copper ring 2, and is converted into electric signal through the change-over circuit of inside.Controller 7 is electrically connected with photoelectric sensor 3 through cable screening wire 4, receives the electric signal after photoelectric sensor 3 is changed, and judges the duty of current-collector through this electric signal.
Present embodiment is fixed on photoelectric sensor 3 on the inwall of urceolus 14 through first support 10 and second support 11; As shown in Figure 1; Be provided with connecting hole 13 on first support 10 and the urceolus 14, bolt passes first support 10 and with connecting hole on the urceolus 14 the two is fixedly connected.Also be provided with connecting hole on second support 11, photoelectric sensor 3 passes this connecting hole and fixing through the nut 12 and second support 11.When those skilled in the art will appreciate that concrete operations photoelectric sensor 3 is fixedly connected with urceolus 14 and gets final product, connected mode is various.
Embodiment 2:
Present embodiment comprises a display device 5 again on the basis of embodiment 1, as shown in Figure 3, and display device 5 is electrically connected with controller 7, is used for the duty of display set electrical equipment.The duty of current-collector comprises normal operating conditions and abnormal work state.
Embodiment 3:
Present embodiment comprises a warning device 6 again on the basis of embodiment 2, as shown in Figure 4, and warning device 6 is electrically connected with controller 7.Photoelectric sensor 3 is gathered spark state and the intensity between carbon brush 1 and the copper ring 2, and is converted into electric signal through the change-over circuit of inside.Controller 7 is used to receive the electric signal after the conversion of photoelectric sensor; And the expert system through inside analyzes the electric signal of expression spark data, draws corresponding critical point, when the spark signals of gathering in real time when controller 7 reach critical point; Controller 7 sends alerting signal; Control warning device 6 is reported to the police, and the prompting staff in time changes carbon brush 1, simultaneously the duty of display device 5 real-time display set electrical equipment.
Monitoring device in the utility model can also have auto-lock function, and is as shown in Figure 5, and controller 7 is connected with current-collector 9 through slew gear 8, and controller 7 is controlled the starting of slew gear 8 through internal processes and stopped, and slew gear 8 drives current-collectors 9 rotations.When warning device 6 sent alerting signal, controller 7 outputs one control signal slew gear 8 is quit work, and then drive current-collector 9 temporarily quit work.
More than among each embodiment photoelectric sensor 3 be symmetrically arranged in copper ring 2 both sides, spark signal is carried out comprehensive detection.As long as photoelectric sensor 3 can be to the spark signal monitoring, quantity is at least one, is preferably four.The purpose that warning device reaches warning gets final product, and pilot lamp or hummer are preferred version.
The utility model adopts photoelectric sensor to detect the carbon brush wearing and tearing; Can be gapped after carbon brush 1 wears up to a certain degree and between the copper ring 2; Can produce spark between carbon brush 1 and the copper ring 2 like this; When the spark number reaches certain frequency in the unit interval, can judge the degree that carbon brush has worn up to needs replacing.The utility model can also pass through photoelectric sensor detected set electrical equipment rotating eccentricity, the gap occurs when also causing between carbon brush 1 and the copper ring 2 behind the current-collector rotating eccentricity, and then produces electric spark, confirms through the monitoring electric spark whether the current-collector rotation is eccentric.
Monitoring device in the utility model is not limited to the monitoring to current-collector, also can be used for the monitoring to devices such as wiping devices.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. current-collector monitoring device, said current-collector comprise urceolus (14) and are arranged at carbon brush (1) and the copper ring (2) in the said urceolus (14), it is characterized in that, also comprise: photoelectric sensor (3) and controller (7);
Said photoelectric sensor (3) is connected with the inwall of said urceolus (14), is used to detect the spark signal between carbon brush (1) and the copper ring (2), and is converted into electric signal through the change-over circuit of inside;
Said controller (7) is electrically connected with said photoelectric sensor (3), is used to receive the electric signal after said photoelectric sensor (3) is changed; Said electric signal is used for confirming the duty of said current-collector.
2. current-collector monitoring device according to claim 1; It is characterized in that; Also comprise: first support (10) and second support (11); Said first support (10) is fixedly connected with the inwall of said urceolus (14), and said second support (11) is fixedly connected with said first support (10), and said photoelectric sensor (3) is installed on said second support (11).
3. current-collector monitoring device according to claim 1 is characterized in that, also comprises display device (5), and said display device (5) is electrically connected with said controller (7), and said display device (5) is used to show the duty of said current-collector.
4. according to each described current-collector monitoring device among the claim 1-3; It is characterized in that; Also comprise warning device (6); Said warning device (6) is electrically connected with said controller (7), and said warning device (6) is reported to the police during abnormal conditions, and said abnormal conditions are that the spark signal that said photoelectric sensor (3) is gathered surpasses alarming value.
5. a kind of current-collector monitoring device according to claim 4 is characterized in that said warning device (6) is pilot lamp or hummer.
6. according to each described current-collector monitoring device among the claim 1-3, it is characterized in that said photoelectric sensor is at least one.
7. a kind of current-collector monitoring device according to claim 6 is characterized in that said at least one photoelectric sensor is symmetrically arranged in the both sides of said copper ring.
8. current-collector monitoring device according to claim 2 is characterized in that, is provided with connecting hole on said first support (10) and the said urceolus (14), and said first support (10) is connected through the bolt that passes said connecting hole with said urceolus (14).
9. current-collector monitoring device according to claim 2 is characterized in that, said second support (11) is provided with connecting hole, and said photoelectric sensor (3) passes said connecting hole and is connected with said second support (11) through nut (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120447053XU CN202372451U (en) | 2011-11-11 | 2011-11-11 | Current collector monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120447053XU CN202372451U (en) | 2011-11-11 | 2011-11-11 | Current collector monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202372451U true CN202372451U (en) | 2012-08-08 |
Family
ID=46596148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120447053XU Expired - Fee Related CN202372451U (en) | 2011-11-11 | 2011-11-11 | Current collector monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202372451U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133002A (en) * | 2013-02-05 | 2013-06-05 | 中国矿业大学 | Coal mining machine rotary drum rotary speed control method and coal mining machine rotary drum rotary speed control system |
| CN104526463A (en) * | 2014-12-16 | 2015-04-22 | 上海交通大学 | Multiparameter signal collecting device for rotation processing |
| CN110686722A (en) * | 2018-07-06 | 2020-01-14 | 斯凯孚公司 | Monitoring device for an electrical rail system and/or for a current collector of a rail system |
| CN111201153A (en) * | 2017-10-10 | 2020-05-26 | 克诺尔有限公司 | Active regulation of current collectors |
-
2011
- 2011-11-11 CN CN201120447053XU patent/CN202372451U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133002A (en) * | 2013-02-05 | 2013-06-05 | 中国矿业大学 | Coal mining machine rotary drum rotary speed control method and coal mining machine rotary drum rotary speed control system |
| CN103133002B (en) * | 2013-02-05 | 2014-11-19 | 中国矿业大学 | Coal mining machine rotary drum rotary speed control method and coal mining machine rotary drum rotary speed control device |
| CN104526463A (en) * | 2014-12-16 | 2015-04-22 | 上海交通大学 | Multiparameter signal collecting device for rotation processing |
| CN111201153A (en) * | 2017-10-10 | 2020-05-26 | 克诺尔有限公司 | Active regulation of current collectors |
| CN110686722A (en) * | 2018-07-06 | 2020-01-14 | 斯凯孚公司 | Monitoring device for an electrical rail system and/or for a current collector of a rail system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANY MARINE HEAVY INDUSTRIES CO., LTD. Free format text: FORMER OWNER: KM GROUP CO., LTD. Effective date: 20150605 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410100 CHANGSHA, HUNAN PROVINCE TO: 519050 ZHUHAI, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150605 Address after: 519050 Guangdong city of Zhuhai province Pingsha town Ping Road No. 336 East Building Room 310 Patentee after: 31 ocean heavy industry Co., Ltds Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: KM Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20151111 |
|
| EXPY | Termination of patent right or utility model |