CN203150487U - Built-in relay of electric energy meter for performing photoelectric detection on switching on/off state - Google Patents
Built-in relay of electric energy meter for performing photoelectric detection on switching on/off state Download PDFInfo
- Publication number
- CN203150487U CN203150487U CN 201320198191 CN201320198191U CN203150487U CN 203150487 U CN203150487 U CN 203150487U CN 201320198191 CN201320198191 CN 201320198191 CN 201320198191 U CN201320198191 U CN 201320198191U CN 203150487 U CN203150487 U CN 203150487U
- Authority
- CN
- China
- Prior art keywords
- contact spring
- electric energy
- energy meter
- relay
- built
- 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.)
- Expired - Fee Related
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model provides a built-in relay of an electric energy meter for performing photoelectric detection on switching on/off state, which is mainly used for detecting switching on/off state in the electric energy meter. The built-in relay comprises the following components: a movable reed, a static reed and a control mechanism which switches on/off the movable reed and the static reed. The built-in relay further comprises a photoelectric sensor which can detect whether the movable reed moves. According to the built-in relay of the electric energy meter, switching on/off state is detected through detecting displacement of related component of the switching on/off movable reed by the photoelectric sensor. The built-in relay of the electric energy meter provided by the utility model has the following advantages: reducing voltage resistance requirement of the electric meter component, improving light-load metering accurate of the electric energy meter and reducing difficulty in designing insulator of the electric energy meter.
Description
Technical field
The utility model relates to the electronic electric energy meter field, is specifically related to a kind of built-in relay of electric energy meter of Photoelectric Detection drawing lock state.
Background technology
Existing electronic electric energy meter is generally judged drawing lock state by directly detecting the electric energy meter moving spring of interior relay and quiet spring potential difference, and there is following defective in it: 1, test side and electrical network are not isolated, and consider the power grid quality problem, and the components and parts proof voltage is had relatively high expectations; 2, electric energy meter is connected with the current sample shunt usually with relay, because the shunting of relay test side causes measuring underloading error variation; 3, relay drawing lock test side and electrical network equipotential have increased the insulating Design difficulty of electric energy meter.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of built-in relay of electric energy meter of Photoelectric Detection drawing lock state, displacement detecting drawing lock state by photoelectric sensor detection drawing lock movable contact spring associated components can reduce the requirement of electric energy meter components and parts proof voltage, improves the electric energy meter underloading accuracy of measuring and reduce electric energy meter insulating Design difficulty.
For solving above-mentioned existing technical problem, the utility model adopts following scheme: the built-in relay of electric energy meter of Photoelectric Detection drawing lock state, comprise the controlling organization that movable contact spring, static contact spring piece and control movable contact spring are connected or disconnect with static contact spring piece, also comprise and to detect the photoelectric sensor whether movable contact spring moves.
As preferably, whether described photoelectric sensor comprises for radiative photophore, be used for to receive the light emitted receiver of photophore and detect receiver and receive and receive the light emitted testing circuit of photophore, the light path between photophore and the receiver can be blocked when described movable contact spring moves or makes light path unimpeded.Described photoelectric sensor detects receiver by testing circuit and whether receives that to receive photophore light emitted and then detect movable contact spring and whether move.
As preferably, also comprise being used to indicate the indicating device whether movable contact spring moves.
As preferably, described photoelectric sensor is infrared photoelectric sensor.
As preferably, described controlling organization comprises coil, iron core and armature, and described coil is wrapped on the iron core, and described armature one end is connected with movable contact spring, the other end cooperates with iron core.
Beneficial effect:
The built-in relay of electric energy meter of the Photoelectric Detection drawing lock state that the utility model employing technique scheme provides, displacement detecting drawing lock state by photoelectric sensor detection drawing lock movable contact spring associated components can reduce the requirement of electric energy meter components and parts proof voltage, improves the electric energy meter underloading accuracy of measuring and reduce electric energy meter insulating Design difficulty.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, the built-in relay of electric energy meter of Photoelectric Detection drawing lock state comprises movable contact spring 3, static contact spring piece 4 and control movable contact spring 3 and the controlling organization that static contact spring piece 4 is connected or disconnects, and also comprises and can detect the photoelectric sensor 5 whether movable contact spring 3 moves.Described controlling organization comprises coil 11, iron core 12 and armature 2, described coil 11 is wrapped on the iron core 12, described armature 2 one ends are connected with movable contact spring 3, the other end cooperates with iron core 12, during work, coil 11 energising back produces galvanomagnetic effects with iron core 12, and armature 2 is inhaled to iron core 12 and then driven movable contact spring 3 and is affixed to or leaves static contact spring piece 4 to realize movable contact spring 3 and be connected with static contact spring piece 4 or to disconnect.Described photoelectric sensor 5 comprises for radiative photophore, is used for receiving the light emitted receiver of photophore and detects receiver whether receive the light emitted testing circuit of reception photophore, light path between photophore and the receiver can be blocked when described movable contact spring 3 moves or after mobile or make light path unimpeded, described photoelectric sensor 5 detects receiver by testing circuit and whether receives that to receive photophore light emitted and then detect movable contact spring 3 and whether move.Photoelectric sensor 5 can be grooved photoelectric sensor or correlation type photoelectric sensor, be that photophore and receiver are contained in the both sides of a groove or setting face-to-face Face to face, photophore can send infrared light or visible light, receiver can be received light under without hindrance situation, when being moved by movable contact spring 3 or armature 2 movable contact spring 3 or armature 2 from groove by or when passing through between photophore and the receiver, light is blocked, and an expression of testing circuit output movable contact spring 3 and static contact spring piece 4 are to be connected or the signal of off-state; Photoelectric sensor 5 also can be reflector type photoelectric sensor, be that the light that photophore sends reflects to receiver by reflector, under the normal condition, the light that photophore sends is reflected by reflector and is received device and receives, when being moved by movable contact spring 3 or armature 2, light path is blocked by movable contact spring 3 or armature 2, and receiver can not receive light, and an expression of testing circuit output this moment movable contact spring 3 and static contact spring piece 4 are to be connected or the signal of off-state; Photoelectric sensor 5 also can be the diffusion reflection pattern photoelectric sensor, the optical receiver that photophore sends under the normal condition can not find, when being moved by movable contact spring 3 or armature 2, light path is by by movable contact spring 3 or armature 2 blocks and light is partly reflected to receiver, receiver is just received light signal, and an expression of testing circuit output this moment movable contact spring 3 and static contact spring piece 4 are to be connected or the signal of off-state.Also comprise and be used to indicate the indicating device 6 whether movable contact spring 3 moves, indicating device 6 directly or by control system is electrically connected with testing circuit indirectly, be used for the detected information of testing circuit is showed, it can be an indicator light, when testing circuit detect movable contact spring 3 and static contact spring piece 4 for connection status or detect movable contact spring 3 with static contact spring piece 4 during for off-state indicator light bright; Also can be two distinguishing indicator lights, when testing circuit detect movable contact spring 3 with static contact spring piece 4 during for connection status one bright, another indicator light is bright when detecting movable contact spring 3 and static contact spring piece 4 for off-state, as be red, yellow indicator light, when testing circuit detect movable contact spring 3 with static contact spring piece 4 during for connection status red indicator light bright, detect movable contact spring 3 with static contact spring piece 4 during for off-state yellow indicator light bright.Preferred light electric transducer 5 is preferably infrared photoelectric sensor.
Claims (5)
1. the built-in relay of electric energy meter of Photoelectric Detection drawing lock state, comprise movable contact spring (3), static contact spring piece (4) and control movable contact spring (3) and the controlling organization that static contact spring piece (4) is connected or disconnects, it is characterized in that: also comprise and to detect the photoelectric sensor (5) whether movable contact spring (3) moves.
2. the built-in relay of electric energy meter of Photoelectric Detection drawing lock state according to claim 1, it is characterized in that: described photoelectric sensor (5) comprises for radiative photophore, is used for receiving the light emitted receiver of photophore and detects receiver whether receive the light emitted testing circuit of reception photophore, the light path between photophore and the receiver can be blocked after described movable contact spring (3) is mobile.
3. the built-in relay of electric energy meter of Photoelectric Detection drawing lock state according to claim 2 is characterized in that: also comprise being used to indicate the indicating device (6) whether movable contact spring (3) moves.
4. according to the built-in relay of electric energy meter of claim 2 or 3 described Photoelectric Detection drawing lock states, it is characterized in that: described photoelectric sensor (5) is infrared photoelectric sensor.
5. according to the built-in relay of electric energy meter of claim 1 or 2 or 3 described Photoelectric Detection drawing lock states, it is characterized in that: described controlling organization comprises coil (11), iron core (12) and armature (2), described coil (11) is wrapped on the iron core (12), and described armature (2) one ends are connected with movable contact spring (3), the other end cooperates with iron core (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320198191 CN203150487U (en) | 2013-04-18 | 2013-04-18 | Built-in relay of electric energy meter for performing photoelectric detection on switching on/off state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320198191 CN203150487U (en) | 2013-04-18 | 2013-04-18 | Built-in relay of electric energy meter for performing photoelectric detection on switching on/off state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203150487U true CN203150487U (en) | 2013-08-21 |
Family
ID=48977995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320198191 Expired - Fee Related CN203150487U (en) | 2013-04-18 | 2013-04-18 | Built-in relay of electric energy meter for performing photoelectric detection on switching on/off state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203150487U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118738A (en) * | 2015-08-31 | 2015-12-02 | 河南瑞特电气有限公司 | Magnetic latching relay with position feedback |
| CN105140078A (en) * | 2015-09-21 | 2015-12-09 | 浙江佳盛电子科技有限公司 | Relay operation unit and relay assembly thereof |
| CN107564774A (en) * | 2017-10-09 | 2018-01-09 | 浙江人民电器有限公司 | A kind of breaker |
| CN108717162A (en) * | 2018-08-13 | 2018-10-30 | 北京市地铁运营有限公司通信信号分公司 | Using relay status to switch breakdown real time on-line monitoring system and monitoring method |
-
2013
- 2013-04-18 CN CN 201320198191 patent/CN203150487U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118738A (en) * | 2015-08-31 | 2015-12-02 | 河南瑞特电气有限公司 | Magnetic latching relay with position feedback |
| CN105140078A (en) * | 2015-09-21 | 2015-12-09 | 浙江佳盛电子科技有限公司 | Relay operation unit and relay assembly thereof |
| CN107564774A (en) * | 2017-10-09 | 2018-01-09 | 浙江人民电器有限公司 | A kind of breaker |
| CN108717162A (en) * | 2018-08-13 | 2018-10-30 | 北京市地铁运营有限公司通信信号分公司 | Using relay status to switch breakdown real time on-line monitoring system and monitoring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10115512B2 (en) | Switching arrangement | |
| CN203150487U (en) | Built-in relay of electric energy meter for performing photoelectric detection on switching on/off state | |
| US9448264B2 (en) | Using load-side voltage and an auxiliary switch to confirm the close or open status of a meter disconnect switch | |
| MX2010002595A (en) | Detecting and sensing actuation in a circuit interrupting device. | |
| CN101201390B (en) | Method for rapidly and accurately detecting armature overtravel of electromagnetic relay and device thereof | |
| CN201464600U (en) | Self-powered power failure indicator | |
| US9245697B2 (en) | Device for detecting resetting of a circuit breaker, actuator of a separating mechanism of the circuit breaker contacts, electric circuit breaker and use of an induced current to generate a resetting indication signal | |
| CN104459524A (en) | Auxiliary unit, electric system comprising a circuit breaker and one such auxiliary unit, and method for determining a cause of opening of the circuit breaker | |
| KR101560210B1 (en) | Attachment module with life monitoring for an electromagnetic switching device, and associated method | |
| CN204452063U (en) | Elec. vehicle fuse state testing circuit | |
| WO2009010154A3 (en) | Circuit breaker comprising a magnetic field-sensitive sensor | |
| CN107887224B (en) | Switching-on and switching-off speed measuring device and measuring method of vacuum circuit breaker | |
| CN109802256A (en) | Socket and its method of supplying power to | |
| CN105572574A (en) | Device for measuring high-capacity breaking test sample arcing time and method thereof | |
| CN206531912U (en) | A kind of transformer secondary polarity tester | |
| CN204088111U (en) | Opening and closing state monitoring device | |
| CN203616444U (en) | An arrearage trip switch detection apparatus | |
| CN202734779U (en) | Thermal relay bimetallic strip detection device | |
| CN204045518U (en) | A kind of residual current circuit breaker connected system | |
| CN202651768U (en) | Phase lack detection and protection system for three-phase motors | |
| CN103576537B (en) | Detector for double-power supply conversion time | |
| CN203287494U (en) | Vacuum circuit breaker having functions of parameter monitoring and parameter diagnosis | |
| CN207516486U (en) | A kind of device for reducing the secondary cable core verification time | |
| JP6091007B2 (en) | Automatic connection device | |
| CN103499790A (en) | Online detection device for switching-on/off state of power distribution network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20200418 |