CN101191807B - Electric relay detection device and process - Google Patents
Electric relay detection device and process Download PDFInfo
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- CN101191807B CN101191807B CN2006100512999A CN200610051299A CN101191807B CN 101191807 B CN101191807 B CN 101191807B CN 2006100512999 A CN2006100512999 A CN 2006100512999A CN 200610051299 A CN200610051299 A CN 200610051299A CN 101191807 B CN101191807 B CN 101191807B
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Abstract
The invention relates to the electric appliance circuit testing technical field. The invention mainly comprises a bridge rectifier circuit, a self-check button, combined detecting elements, a connector, etc., which are connected in parallel by a plurality of groups of combined detecting elements. The combined detecting element group is composed of three switches and an indicator light. The invention detects a relay circuit by a mode of connecting a plug of the connector and a socket of the connector of a detected element, and avoids short circuit or misjudgement caused by touching contacts by mistake; the invention is of simple circuit structure, convenient using and operation, and improvement of working efficiency.
Description
Technical field:
The present invention relates to the appliance circuit technical field of measurement and test, specifically it is a kind of pick-up unit and method that whether correct relay circuit connect and operate as normal that be used to detect.
Technical background:
At present, multimeter is generally all adopted in the detection of the electric wiring in relay box, the contactor box etc., uses very inconvenient, detection efficiency is also very low, and the contact pin of electric connector is intensive in addition, puts wrong contact easily, and the circuit in some relay box is complicated, and detecting comparatively, difficulty also expends time in.Especially when work (often opening) that detects relay circuit and release (normally closed), often need hot line job, in detection,, burn out electrical equipment, go back damage equipment when serious unavoidably because of a wrong contact produces short circuit phenomenon.
Summary of the invention:
The technical matters that solves:
For addressing the above problem, the invention provides a kind of open circuit that can detect circuit in the relay box, open circuit, the pick-up unit and the method for swinging cross and working coil quality etc.
Technical scheme:
The present invention realizes by following apparatus and method.
This device mainly is made up of bridge rectifier circuit, self check button, combine detection unit and connector etc.Some groups of combine detection unit are set to be connected in parallel together.Combine detection unit group is combined into by three switches and a pilot lamp and forms every group of combine detection unit switch K
1, K
2And K
3One end is connected with the corresponding group number of connector plug, can be according to measured piece kind several connector plugs that are connected in parallel; K
1And K
2Be connected to pilot lamp between the other end, K
1Be connected K with self-test switch
2Be connected K with bridge rectifier circuit is anodal
3Join with the bridge rectifier circuit negative pole.Self-test switch is connected with the bridge rectifier circuit negative pole.
Detection method is: device is wanted self check during use, should be all bright by self check button pilot lamp.The plug of connector is connected with the measured piece socket.When detecting relay and discharging circuit with the K of first group of combine detection unit
1The K of connection, second group of combine detection unit
3Connect, the pilot lamp of first group of combine detection unit is bright, and to discharge circuit normal for relay, do not work as if pilot lamp and can think that shell fragment does not break away from make contact or lost efficacy.During the testing coil circuit with the K of the 4th group of combine detection unit
2The K of connection, the 5th group of combine detection unit
3Connect, again with the K of the 4th group of combine detection unit
1Connect, this moment, the bright expression working coil of pilot lamp of the 4th group of combine detection unit was working properly.In the testing coil circuit, detect the relay operating circuit, with the K of second group of combine detection unit
1Connect the K of the 3rd group of combine detection unit
3Connect, the pilot lamp of second group of combine detection unit is bright to be that the relay operating circuit is normal, if pilot lamp does not work and can think that shell fragment does not break away from releasing contact or inefficacy.
This device is applicable to the charged and not detection of electriferous state of the relay of DC power supply device, and the relay of AC power equipment should not detected under the electriferous state.
Beneficial effect:
Pick-up unit of the present invention adopts connector plug and measured piece connector body ways of connecting to detect relay circuit, can appearance point mistake contact and form short circuit or misjudgment phenomenon; Circuit structure is simple, uses easy to operately, can increase work efficiency.
Description of drawings:
The drawing of accompanying drawing is described as follows:
Fig. 1 is an one-piece construction synoptic diagram of the present invention;
Fig. 2 is that the measured piece of the embodiment of the invention discharges the electric circuit inspection synoptic diagram;
Fig. 3 is that the measured piece working coil circuit and the operating circuit of the embodiment of the invention detects synoptic diagram.
1. bridge rectifier circuits among the figure, 2. combine detection unit, 3. connector, 4. measured piece, 5. make contact 6. releasing contacts, 7. shell fragment.
Embodiment:
The present invention will be described below in conjunction with accompanying drawing.
The one-piece construction of invention shown in Figure 1.Mainly form by bridge rectifier circuit 1, combine detection unit 2 and connector 3 etc.Some groups of combine detection unit 2 are set to be connected in parallel together.Combine detection unit 2 is by K
1, K
2, K
3Three switches and a pilot lamp are combined into and form.The K of every group of combine detection unit 2
1, K
2And K
3One end joins and is connected with connector 3 corresponding unit numbers, and connector 3 can be according to the different several different connectors that are connected in parallel of measured piece 4 kinds.K
1And K
2Be connected to pilot lamp between the other end, K
1Be connected with the self check button, the self check button is connected K with bridge rectifier 1 circuit negative pole
2With 1 anodal connection of bridge rectifier circuit.K
3Be connected with bridge rectifier circuit 1 negative pole.
Fig. 2 illustrates the release electric circuit inspection signal of measured piece.The plug of connector 3 is connected with the socket of measured piece 4, and contact flat spring 7 is by the K switch of connector 3 and second group of combine detection unit 2
2-1, K
2-2And K
2-3Connect, releasing contact 6 is by the K switch of connector 3 and first group of combine detection unit 2
1-1Connect, contact flat spring 7 contacts with releasing contact 6, connects the K switch of first group of combine detection unit 2
1-1K switch with second group of combine detection unit 2
2-3The pilot lamp of first group of combine detection unit 2 is bright, be exactly that contact flat spring 7 contacts with releasing contact 6 is good.
Working coil circuit and operating circuit that Fig. 3 illustrates measured piece detect signal.Working coil electric circuit inspection: the K switch of connecting the 4th group of combine detection unit 2
4-2K switch with the 5th group of combine detection unit 2
5-3, working coil work this moment is again with the K switch of the 4th group of combine detection unit 2
4-1Connect, the pilot lamp of the 4th group combine detection unit 2 is bright, and working coil is just working properly.This moment, working coil and pilot lamp were to work simultaneously, and pilot lamp is weakly bright.Operating circuit detects: the K switch of connecting second group of combine detection unit 2 under working coil electric circuit inspection state
2-1K switch with the 3rd group of combine detection unit 2
3-3, the pilot lamp of second group of combine detection unit 2 is bright, is exactly that contact flat spring 7 contacts with contact 5 well.
Claims (4)
1. an electric relay detection device mainly is made up of bridge rectifier circuit, self check button, combine detection unit and connector etc., and it is characterized in that: some groups of combine detection unit (2) are connected in parallel, the K switch of every group of combine detection unit (2)
1, K
2And K
3One end is connected with the corresponding group number of connector (3); When detecting relay and discharging circuit with the K switch of first group of combine detection unit (2)
1The K switch of connection, second group of combine detection unit (2)
3Connect; During the testing coil circuit with the K switch of the 4th group of combine detection unit (2)
2The K switch of connection, the 5th group of combine detection unit (2)
3Connect, whether the testing coil works the K switch of the 4th group of combine detection unit (2) again
1Connect.
2. a kind of electric relay detection device according to claim 1 is characterized in that: the K of every group of combine detection unit (2)
1And K
2Between be connected to pilot lamp.
3. a kind of electric relay detection device according to claim 1 is characterized in that: different connectors (3) can be connected in parallel according to the kind difference of measured piece (4).
4. the detection method of a kind of electric relay detection device according to claim 1, it comprises the following steps:
The plug of connector (3) is connected with the socket of measured piece (4);
The release electric circuit inspection of measured piece: the K switch of connecting first group of combine detection unit (2)
1K switch with second group of combine detection unit (2)
3, the pilot lamp of first group of combine detection unit (2) is bright, be exactly that contact flat spring (7) contacts with releasing contact (6) is good;
The working coil electric circuit inspection of measured piece: the K switch of connecting the 4th group of combine detection unit (2)
2K switch with the 5th group of combine detection unit (2)
3, working coil work this moment is again with the K switch of the 4th group of combine detection unit (2)
1Connect, the pilot lamp of the 4th group of combine detection unit (2) is bright, for working coil working properly;
The operating circuit of measured piece detects: under working coil electric circuit inspection state, connect the K switch of second group of combine detection unit (2)
1K switch with the 3rd group of combine detection unit (2)
3, the pilot lamp of second group of combine detection unit (2) is bright, be exactly that contact flat spring (7) contacts with make contact (5) is good.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100512999A CN101191807B (en) | 2006-11-29 | 2006-11-29 | Electric relay detection device and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100512999A CN101191807B (en) | 2006-11-29 | 2006-11-29 | Electric relay detection device and process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101191807A CN101191807A (en) | 2008-06-04 |
| CN101191807B true CN101191807B (en) | 2010-11-10 |
Family
ID=39486935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100512999A Active CN101191807B (en) | 2006-11-29 | 2006-11-29 | Electric relay detection device and process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101191807B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062538A (en) * | 2014-07-03 | 2014-09-24 | 郑州日产汽车有限公司 | Method for monitoring short circuit and circuit break of vehicle-mounted relay or contactor coil |
| CN104330731B (en) * | 2014-11-14 | 2017-10-20 | 重庆电讯职业学院 | relay performance detector |
| CN104483625B (en) * | 2014-12-16 | 2017-08-25 | 贵州天义技术有限公司 | A kind of electric relay detection device |
| CN104820126B (en) * | 2015-05-20 | 2017-12-15 | 中国一冶集团有限公司 | Detection and the method and apparatus for suppressing control loop relay induced voltage failure |
| CN106597166A (en) * | 2016-12-22 | 2017-04-26 | 广东志高空调有限公司 | Electric appliance detecting device |
| CN110426313A (en) * | 2019-09-04 | 2019-11-08 | 上海乐研电气有限公司 | A kind of gas density relay and monitoring system with line diagnosis function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2283863Y (en) * | 1996-06-20 | 1998-06-10 | 东北电业管理局送变电工程公司 | Multifunction relay testing instrument |
| CN2620283Y (en) * | 2003-06-03 | 2004-06-09 | 南京大学 | Automatic fast measurer for relay |
-
2006
- 2006-11-29 CN CN2006100512999A patent/CN101191807B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2283863Y (en) * | 1996-06-20 | 1998-06-10 | 东北电业管理局送变电工程公司 | Multifunction relay testing instrument |
| CN2620283Y (en) * | 2003-06-03 | 2004-06-09 | 南京大学 | Automatic fast measurer for relay |
Non-Patent Citations (4)
| Title |
|---|
| 杜太行，李真，陆俭国，张陆.继电器时间参数的计算机检测技术.继电器30 5.2002,30(5),37-39. |
| 杜太行,李真,陆俭国,张陆.继电器时间参数的计算机检测技术.继电器30 5.2002,30(5),37-39. * |
| 蒋先刚，陈剑云.高精密继电器测试系统的设计与研究.计算机系统应用 11.2004,(11),54-57. |
| 蒋先刚,陈剑云.高精密继电器测试系统的设计与研究.计算机系统应用 11.2004,(11),54-57. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101191807A (en) | 2008-06-04 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230615 Address after: 561000 Songqi Town, Anshun economic and Technological Development Zone, Guizhou Province Patentee after: AVIC GUIZHOU AIRPLANE Co.,Ltd. Address before: 561018 box 8, Anshun, Guizhou Patentee before: GUIZHOU SHUANGYANG AIRPLANE MANUFACTURING FACTORY |