CN114152833A - Testing device for detecting self fault monitoring function of leakage protector - Google Patents
Testing device for detecting self fault monitoring function of leakage protector Download PDFInfo
- Publication number
- CN114152833A CN114152833A CN202111674975.9A CN202111674975A CN114152833A CN 114152833 A CN114152833 A CN 114152833A CN 202111674975 A CN202111674975 A CN 202111674975A CN 114152833 A CN114152833 A CN 114152833A
- Authority
- CN
- China
- Prior art keywords
- leakage protector
- detection
- monitoring function
- detecting
- fault monitoring
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a testing device for detecting the self fault monitoring function of a leakage protector, which comprises a base, wherein a socket for plugging the leakage protector with a fault prompting lamp is arranged on the base, and a detection mechanism which can telescopically move and is contacted with the detection end of the leakage protector for simulating the short circuit fault of a mutual inductor of the leakage protector is used for enabling two detection ends on the top surface of the leakage protector to be tested to be in short circuit through the detection mechanism, so that the short circuit fault of the mutual inductor of the leakage protector is simulated, and whether the self fault monitoring function of the leakage protector is invalid or not is prompted through the fault prompting lamp arranged on the leakage protector or an alarm arranged on the base, so that the operation is convenient.
Description
[ technical field ]
The invention relates to a testing device for detecting the self fault monitoring function of a leakage protector.
[ background art ]
The existing leakage protector generally has a self-fault monitoring function, particularly an ALCI leakage protector, when the leakage protector is started, self faults can be monitored firstly, but the self-fault monitoring function is a function of executing the action of turning on a fault indicator lamp and cutting off an output power supply when a product has a fault, and when a basic function test of the leakage protector is carried out, no method is available for detecting whether the function is effective or not; when the fault detection function of the product needs to be detected, the damage of the product can be simulated through the test equipment, and the automatic monitoring function of the product can be triggered to achieve the purpose of detecting whether the product is effective or not.
[ summary of the invention ]
The invention overcomes the defects of the technology and provides a testing device for detecting the self fault monitoring function of the leakage protector.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a testing arrangement for detecting earth-leakage protector self fault monitoring function which characterized in that: the detection mechanism is used for simulating short circuit faults of a mutual inductor of the leakage protector, and is provided with a socket for plugging the leakage protector with a fault prompting lamp, and a detection end of the leakage protector, which is in contact with the detection end of the leakage protector.
The testing device for detecting the self fault monitoring function of the leakage protector is characterized in that: the top surface of the base is provided with a supporting plate, and the detection mechanism is arranged on the supporting plate.
The testing device for detecting the self fault monitoring function of the leakage protector is characterized in that: detection mechanism is including setting up the telescopic machanism in the backup pad, and telescopic machanism is located socket top and the flexible end sets up downwards, and telescopic machanism is flexible to serve and is equipped with the pick-up plate, is equipped with a pair of upper end short circuit and lower extreme on the pick-up plate and stretches out the pick-up plate bottom respectively and be used for the detection needle with earth-leakage protector top surface both ends detection end contact, the last handle that drives the flexible end removal that is equipped with of telescopic machanism.
The testing device for detecting the self fault monitoring function of the leakage protector is characterized in that: the base is internally provided with a circuit board for controlling the power-on and power-off of the socket and controlling the telescopic movement of the detection mechanism, and the circuit board is connected with a switch key which is respectively arranged on the base and used for inputting a power-on and power-off control signal of the socket and a detection key which is used for inputting a detection working control signal of the detection mechanism.
The testing device for detecting the self fault monitoring function of the leakage protector is characterized in that: detection mechanism is including being connected with the circuit board and setting up in the cylinder in the backup pad, and the cylinder is located socket top and the flexible end sets up downwards, and the flexible end of cylinder is equipped with the pick-up plate, is equipped with a pair of upper end short circuit and lower extreme on the pick-up plate and stretches out the detection needle that the pick-up plate bottom was used for contacting with earth-leakage protector top surface both ends detection respectively.
The testing device for detecting the self fault monitoring function of the leakage protector is characterized in that: the two detection needles are combined into a U-shaped detection needle.
The testing device for detecting the self fault monitoring function of the leakage protector is characterized in that: the circuit board is connected with an alarm which is arranged on the base and used for alarming when the self fault protection function of the leakage protector fails.
The testing device for detecting the self fault monitoring function of the leakage protector is characterized in that: the alarm is a light alarm or an audible and visual alarm.
The testing device for detecting the self fault monitoring function of the leakage protector is characterized in that: the top surface of the socket is provided with a plurality of plug-in positions for plugging the leakage protector.
The testing device for detecting the self fault monitoring function of the leakage protector is characterized in that: the detection board is provided with a plurality of pairs of detection needles which are respectively contacted with the two detection ends of the top surface of the leakage protector.
The invention has the beneficial effects that:
according to the invention, two detection ends on the top surface of the leakage protector to be detected are in short circuit through the detection mechanism, the short circuit fault of a mutual inductor of the leakage protector is simulated, and whether the self fault monitoring function of the leakage protector fails or not is prompted through a fault prompting lamp arranged on the leakage protector or an alarm arranged on a base; the invention can also simultaneously detect the self fault monitoring function of a plurality of leakage protectors and carry out independent prompt feedback, and the detection is convenient and quick and the operation is convenient.
[ description of the drawings ]
FIG. 1 is a schematic view of the structure of the present invention.
[ detailed description of the invention ]
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "preferred", "less preferred", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.
As shown in fig. 1, a testing arrangement for detecting earth-leakage protector self fault monitoring function, including base 1, be equipped with on base 1 and supply socket 2 from the earth-leakage protector grafting of taking the fault warning light, scalable removal is used for simulating the detection mechanism of earth-leakage protector mutual-inductor short circuit trouble with the contact of earth-leakage protector sense terminal, peg graft earth-leakage protector that awaits measuring on socket 2 during the detection, stretch out through detection mechanism and remove and the contact of earth-leakage protector sense terminal that awaits measuring, simulate earth-leakage protector mutual-inductor short circuit trouble, the test switch on the earth-leakage protector that awaits measuring is triggered to socket 2 circular telegrams after, when earth-leakage protector's self fault monitoring function that awaits measuring became invalid, self fault warning light sends out the suggestion.
The first embodiment is as follows: as shown in fig. 1, a supporting plate 3 is arranged on the top surface of a base 1, and a detection mechanism is arranged on the supporting plate 3; a circuit board for controlling the power on and off of the socket 2 and the telescopic movement of the detection mechanism is arranged in the base 1, and the circuit board is connected with a switch key 6 and a detection key 7, wherein the switch key 6 and the detection key 7 are respectively arranged on the base 1 and are used for inputting power on and off control signals of the socket 2 and detecting work control signals of the detection mechanism; detection mechanism is including being connected with the circuit board and setting up the cylinder 8 in backup pad 3, and cylinder 8 is located 2 tops of socket and the flexible end sets up downwards, and the flexible end of cylinder 8 is equipped with pick-up plate 4, is equipped with a pair of upper end short circuit and lower extreme on pick-up plate 4 and stretches out detection needle 5 that detection plate 4 bottom was used for with earth-leakage protector top surface both ends contact respectively.
During detection, the leakage protector to be detected is firstly inserted into the socket 2, a control signal is sent to the circuit board through the detection key 7, the circuit board controls the air cylinder 8 arranged on the supporting plate 3 to work, the telescopic end of the air cylinder 8 is driven to extend downwards, the detection plate 4 is driven to move downwards to enable the pair of detection pins 5 arranged on the detection plate 4 to be in contact with the detection end on the top surface of the leakage protector to be detected, and the short circuit fault of a mutual inductor of the leakage protector is simulated; subsequently through switch button 6 input control signal, thereby circuit board control socket 2 circular telegrams make the earth-leakage protector circular telegram that awaits measuring, carries out self fault monitoring after the earth-leakage protector that awaits measuring circular telegram, when the earth-leakage protector's that awaits measuring self fault monitoring function became invalid, the earth-leakage protector that awaits measuring from taking trouble warning light work to give out light, and the suggestion.
As shown in fig. 1, the circuit board is connected with an alarm 9 which is arranged on the base 1 and is used for alarming when the fault protection function of the earth leakage protector is failed. When the self fault monitoring function of the leakage protector to be tested is effective, the leakage protector to be tested is powered off; therefore, the circuit board drives the alarm 9 to alarm or not by detecting the current change when the leakage protector to be detected performs the leakage protection action, namely, the principle of detecting whether the power supply is disconnected or not when the circuit board has a fault; when the self fault monitoring function of the leakage protector to be detected fails, when the circuit board detects that the leakage protector to be detected is still in the power-on state with unchanged current, the control alarm 9 gives an alarm to prompt, and the leakage protector to be detected is prevented from being damaged by a self fault prompting lamp and then cannot give out light to prompt. Wherein the alarm 9 is a light alarm or an audible and visual alarm.
Example two: the base 1 is provided with a socket 2 for plugging a leakage protector with a fault prompting lamp, and a detection mechanism which can telescopically move to contact with the detection end of the leakage protector and is used for simulating the short-circuit fault of a mutual inductor of the leakage protector; a supporting plate 3 is arranged on the top surface of the base 1, and the detection mechanism is arranged on the supporting plate 3; detection mechanism is including setting up the telescopic machanism on backup pad 3, and telescopic machanism is located 2 tops of socket and the flexible end sets up downwards, and telescopic machanism is flexible to serve and is equipped with pick-up plate 4, is equipped with a pair of upper end short circuit and lower extreme on pick-up plate 4 and stretches out pick-up plate 4 bottom respectively and be used for the detection needle 5 with the contact of two detection ends of earth-leakage protector top surface, is equipped with the handle that drives flexible end and remove on the telescopic machanism.
During detection, the leakage protector to be detected is firstly inserted into the socket 2, the lower end of the telescopic mechanism is driven by the handle, and the detection plate 4 moves downwards, so that a pair of detection pins 5 arranged on the detection plate 4 is contacted with the detection end on the top surface of the leakage protector to be detected, and the short circuit fault of a mutual inductor of the leakage protector is simulated; thereby make socket 2 circular telegrams make the earth-leakage protector circular telegrams that awaits measuring afterwards, carry out self fault monitoring after the earth-leakage protector that awaits measuring circular telegrams, when the earth-leakage protector's that awaits measuring self fault monitoring function became invalid, the earth-leakage protector that awaits measuring is luminous to be indicateed from taking trouble warning light work.
In the first and second embodiments, the two detection pins 5 are combined into a U-shaped detection pin as shown in fig. 1, which facilitates assembly and contact with the detection end of the earth leakage protection device; the top surface of the socket 2 is provided with a plurality of plugging positions for plugging the earth leakage protector as shown in fig. 1, and the detection plate 4 is provided with a plurality of pairs of detection pins 5 which are respectively contacted with two detection ends of the top surface of the earth leakage protector as shown in fig. 1, so that the functions of simultaneously detecting the self fault monitoring function of the earth leakage protector and carrying out independent prompt feedback are realized.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a testing arrangement for detecting earth-leakage protector self fault monitoring function which characterized in that: the detection mechanism comprises a base (1), wherein a socket (2) for plugging the leakage protector with a fault prompting lamp is arranged on the base (1), and the detection mechanism is in contact with the detection end of the leakage protector and used for simulating the short-circuit fault of a mutual inductor of the leakage protector.
2. A test device for detecting a fault monitoring function of a leakage protector according to claim 1, wherein: the top surface of the base (1) is provided with a supporting plate (3), and the detection mechanism is arranged on the supporting plate (3).
3. A test device for detecting a fault monitoring function of a leakage protector according to claim 2, wherein: detection mechanism is including setting up the telescopic machanism on backup pad (3), and telescopic machanism is located socket (2) top and the flexible end sets up downwards, and telescopic machanism is equipped with pick-up plate (4) on the flexible end, is equipped with a pair of upper end short circuit and lower extreme on pick-up plate (4) and stretches out detection needle (5) that pick-up plate (4) bottom was used for with earth-leakage protector top surface both ends detection terminal contact respectively, is equipped with the handle that drives flexible end and remove on the telescopic machanism.
4. A test device for detecting a fault monitoring function of a leakage protector according to claim 2, wherein: the base (1) is internally provided with a circuit board for controlling the power on/off of the socket (2) and controlling the telescopic movement of the detection mechanism, and the circuit board is connected with a switch key (6) and a detection key (7) which are respectively arranged on the base (1) and used for inputting power on/off control signals of the socket (2) and detecting work control signals of the input detection mechanism.
5. The testing device for detecting the fault monitoring function of the leakage protector as claimed in claim 4, wherein: detection mechanism is including being connected with the circuit board and setting up cylinder (8) on backup pad (3), and cylinder (8) are located socket (2) top and flexible end and set up downwards, and cylinder (8) flexible end is equipped with pick-up plate (4), is equipped with a pair of upper end short circuit and lower extreme on pick-up plate (4) and stretches out detection needle (5) that pick-up plate (4) bottom was used for with the contact of two sense terminals of earth-leakage protector top surface respectively.
6. A test device for detecting the fault monitoring function of a leakage protector according to claim 3 or 5, wherein: the two detection needles (5) are combined into a U-shaped detection needle.
7. The testing device for detecting the fault monitoring function of the leakage protector as claimed in claim 4, wherein: the circuit board is connected with an alarm (9) which is arranged on the base (1) and is used for alarming when the self fault protection function of the leakage protector fails.
8. The testing device for detecting the self-fault monitoring function of the earth leakage protector as claimed in claim 7, wherein: the alarm (9) is a light alarm or an audible and visual alarm.
9. A test device for detecting the fault monitoring function of a leakage protector according to claim 3 or 5, wherein: the top surface of the socket (2) is provided with a plurality of plugging positions for plugging the leakage protector.
10. A test device for detecting a fault monitoring function of a leakage protector according to claim 9, wherein: the detection plate (4) is provided with a plurality of pairs of detection needles (5) which are respectively contacted with two detection ends of the top surface of the leakage protector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111674975.9A CN114152833A (en) | 2021-12-31 | 2021-12-31 | Testing device for detecting self fault monitoring function of leakage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111674975.9A CN114152833A (en) | 2021-12-31 | 2021-12-31 | Testing device for detecting self fault monitoring function of leakage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114152833A true CN114152833A (en) | 2022-03-08 |
Family
ID=80449703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111674975.9A Pending CN114152833A (en) | 2021-12-31 | 2021-12-31 | Testing device for detecting self fault monitoring function of leakage protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114152833A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6072317A (en) * | 1998-03-27 | 2000-06-06 | Eaton Corporation | Plug-in multifunction tester for AC electrical distribution system |
| CN1819097A (en) * | 2005-12-27 | 2006-08-16 | 通领科技集团有限公司 | Lift stop intelligent detection and detector for leakage protector |
| US20140268434A1 (en) * | 2013-03-14 | 2014-09-18 | Hubbell Incorporated | GFCI with Voltage Level Comparison and Indirect Sampling |
| CN106324421A (en) * | 2016-08-30 | 2017-01-11 | 国网山东省电力公司阳信县供电公司 | Electric leakage fault monitoring device for power grid transformer |
| CN110837010A (en) * | 2018-08-16 | 2020-02-25 | 天津市业洪检测技术发展有限公司 | Novel leakage protector detection equipment for building electrical equipment |
| CN213986574U (en) * | 2020-12-21 | 2021-08-17 | 常州翼展电器设备有限公司 | Conduction testing device for leakage protector |
| CN214895552U (en) * | 2021-02-05 | 2021-11-26 | 雷发兰 | A leakage protector detection device for building electrical |
| CN216747936U (en) * | 2021-12-31 | 2022-06-14 | 中山市开普电器有限公司 | A test device for detecting the fault monitoring function of the leakage protector itself |
-
2021
- 2021-12-31 CN CN202111674975.9A patent/CN114152833A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6072317A (en) * | 1998-03-27 | 2000-06-06 | Eaton Corporation | Plug-in multifunction tester for AC electrical distribution system |
| CN1819097A (en) * | 2005-12-27 | 2006-08-16 | 通领科技集团有限公司 | Lift stop intelligent detection and detector for leakage protector |
| US20140268434A1 (en) * | 2013-03-14 | 2014-09-18 | Hubbell Incorporated | GFCI with Voltage Level Comparison and Indirect Sampling |
| CN106324421A (en) * | 2016-08-30 | 2017-01-11 | 国网山东省电力公司阳信县供电公司 | Electric leakage fault monitoring device for power grid transformer |
| CN110837010A (en) * | 2018-08-16 | 2020-02-25 | 天津市业洪检测技术发展有限公司 | Novel leakage protector detection equipment for building electrical equipment |
| CN213986574U (en) * | 2020-12-21 | 2021-08-17 | 常州翼展电器设备有限公司 | Conduction testing device for leakage protector |
| CN214895552U (en) * | 2021-02-05 | 2021-11-26 | 雷发兰 | A leakage protector detection device for building electrical |
| CN216747936U (en) * | 2021-12-31 | 2022-06-14 | 中山市开普电器有限公司 | A test device for detecting the fault monitoring function of the leakage protector itself |
Non-Patent Citations (1)
| Title |
|---|
| 魏梅芳: "一种漏电保护器动作特性测试台的设计与实现", 现代工业经济和信息化, vol. 7, no. 04, 31 July 2017 (2017-07-31), pages 38 - 39 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201600428U (en) | Wire harness conduction detecting device | |
| CN104332946B (en) | Ground fault protecting circuit and ground fault breaker | |
| US7576960B2 (en) | Circuit protection device with automatic monitoring of operation fault | |
| CN103208776A (en) | Breaker circuit with fault self-detection function | |
| CN103278769A (en) | Detection device for relay | |
| CN108549045B (en) | USB data line detection system and device | |
| CN216747936U (en) | A test device for detecting the fault monitoring function of the leakage protector itself | |
| CN201152889Y (en) | Electric cable detection device | |
| CN114152833A (en) | Testing device for detecting self fault monitoring function of leakage protector | |
| CN202383225U (en) | Flat connecting cable detecting apparatus | |
| CN205193229U (en) | Detection apparatus for connector | |
| CN109507614B (en) | Testing device for emergency lighting lamp | |
| CN106932717B (en) | Comprehensive testing device for leakage protector | |
| CN203405528U (en) | Grounding detection apparatus | |
| CN201569672U (en) | Auxiliary jig for testing wire rods | |
| CN214041640U (en) | Detection circuit and detection device | |
| CN113406363B (en) | Automatic current test fixture for jointed boards | |
| CN110456202A (en) | A kind of tamper machine testing control circuit and electronic equipment | |
| CN212275929U (en) | Electric construction debugging device | |
| CN209640434U (en) | A kind of equipment for the vehicle-mounted school VOBC line | |
| CN212207536U (en) | Short circuit testing device and short circuit testing box | |
| CN208795821U (en) | A kind of detecting tool of the reception circuit of transmission tower earth mat synthesis analyzer | |
| CN203511529U (en) | Instant break abnormality monitoring device of power supply system and vehicle using device | |
| CN207457402U (en) | Detect the device of electric knife-pen break-make performance | |
| CN214375150U (en) | Detection device based on relay control unit of test machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |