CN106597044A - Electric energy meter connector with acousto-optic alarm and automatic shorting function - Google Patents
Electric energy meter connector with acousto-optic alarm and automatic shorting function Download PDFInfo
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- CN106597044A CN106597044A CN201611158792.0A CN201611158792A CN106597044A CN 106597044 A CN106597044 A CN 106597044A CN 201611158792 A CN201611158792 A CN 201611158792A CN 106597044 A CN106597044 A CN 106597044A
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- energy meter
- electric energy
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- General Physics & Mathematics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention discloses an electric energy meter connector with an acousto-optic alarm and automatic shorting function, which comprises a sound device (7) and an indicator light (8) disposed on a base (1) and electrically connected with a circuit board, six current contacts (2) electrically connected to a current fixed contact (11), and four voltage contacts (3) electrically connected to a voltage fixed contact (13). The inner side of the base (1) is provided with a push buckle (4) and a plurality of press buckles (4). The rear ends of the press buckles (4) are fixedly connected with a current moving contact (12) and a voltage moving contact (14) through springs (10), and the current fixed contact (11) is located just below the current moving contact (12). One end of the voltage moving contact (14), the middle of which is fixedly connected to the press buckles (4), is located just below the voltage fixed contact (13). The electric energy meter connector has an acousto-optic alarm function, can automatically disconnect a circuit, is safe and reliable, and convenient to control.
Description
Technical field
The present invention relates to a kind of electric energy meter docking apparatus in electric power electric technical field, more particularly to a kind of band acousto-optic report
The electric energy meter connector of alert and automatic short circuit function.
Background technology
Electric energy meter is the instrument for measuring electric energy, also known as kilowatt-hour meter, by operation principle induction type electric energy meter, quiet can be divided into
Only formula electric energy meter and electromechanical electric energy meter.With the transformation and upgrade of electrical network, electric energy meter is widely used in electric power electric field,
National grid regulation electric energy meter is installed and should realized by electric energy meter dedicated connector, and wire must not be directly accessed electric energy meter, electric energy
Table socket connector plug preferably adopts interference fit plug, to realize quick, convenient electric energy meter, safety, firm installation function.Due to
The installation and replacing of electric energy meter is carried out in the case of powered, it is therefore desirable to which the security performance of electric energy meter connector is high, protects
The life safety of card operator, it is to avoid cause current loop second open circuit to produce high voltage because of maloperation, cause the accident.It is existing
There is electric energy meter connector also to there is the space of raising in terms of security performance, the such as A of patent CN 105548637 needs electric energy meter
Automatic short circuit can be just carried out when extracting connector completely, still there is because voltage contact is powered band when electric energy meter is extracted completely
The potential safety hazard come；In addition existing electric energy meter connector is not provided with connection status between automatic detection electric energy meter and plug connector
In device, therefore electric energy meter installation process, need by between naked eyes and micro-judgment electric energy meter and plug connector whether grafting in place,
Judge inaccurate, inconvenient operation.
The content of the invention
For defect and reality need present in existing electric energy meter connector, the present invention provide a kind of band sound and light alarm and
The electric energy meter connector of automatic short circuit function.
To achieve these goals, the measure that the present invention is taken：
A kind of lid on electric energy meter connector with sound and light alarm and automatic short circuit function, including pedestal and connection pedestal
Plate, base plate and circuit board having built-in, be provided with pedestal electrically connect with wiring board sound equipment, display lamp, 6 be electrically connected with one
The electric current contact of electric current static contact and 4 voltage contacts for being electrically connected with a voltage static contact, are provided with one on the inside of pedestal
It is individual to push away button and several clinchings, push away button and the voltage normally open contact, the voltage normally closed interlock mechanical connection that are arranged in pedestal, clinching
Front end be fixedly connected with pedestal, the rear end of clinching is respectively fixedly connected an electric current moving contact and a voltage moving contact, electric current
Spring is provided between moving contact and voltage moving contact and pedestal, electric current static contact is located at the underface of electric current moving contact, middle part
The one end for the voltage moving contact being fixedly connected with clinching is located at the underface of voltage static contact, and the other end is located at voltage normally open contact
And voltage normally closed interlock between；
The wiring board includes the light emitting diode VD electrically connected with power supply and electric bell DD, power supply and display lamp
Electric fuse RD, reducing transformer C1, current limiter R, four commutator D1-D4, filtering are disposed between interior light emitting diode VD
Device C2 and manostat D5, is in series with amplification electric current and flies transistor V1 between the electric bell DD in light emitting diode VD and sound equipment；
The electric current contact is electrically connected by electric current connection sheet with electric current moving contact, voltage contact by voltage connection sheet with
Voltage static contact is electrically connected；
The clinching is low early and high after slope shape structure；
The sound equipment is the sound broadcasting device of electric bell or built-in speech chip and the amplifying circuit electrically connected with wiring board；
The connector body is phase mutual inductance type electric energy meter connector or the single-phase electric energy meter for being provided with secondary plugging-in element
Connector or three-phase electric energy meter connector；
It is connected in series between the electric fuse RD and reducing transformer C1 and is provided to the control module for configuring according to actual needs
The secondary plugging-in element S of control circuit；
The secondary plugging-in element S is connected in series with reclosing breaker control module and electric energy meter remote control module.
Beneficial effects of the present invention：Current loop automatic short circuit, prevents from causing current loop second open circuit because of maloperation
High voltage is produced, is caused the accident；Voltage circuit disconnects automatically, so as to voltage contact is not charged, it is ensured that the life of operator
Safety；Electric current connection sheet and voltage connection sheet are set up, manually control electric current connection sheet and manual voltage can be connected if necessary
Piece realizes that electric current short circuit and voltage disconnect, and collection automatically controls and be controlled in manually one, and controllability is strong, easy to operate；Set up and send out
Optical diode VD and electric bell DD, when electric energy meter is not plugged on connector completely, circuit can driven for emitting lights diode VD it is automatic
Luminous, electric bell DD sends alarm, and sound and light alarm is carried out automatically.
Description of the drawings
The overall appearance figure of Fig. 1 present invention；
The internal structure schematic diagram of Fig. 2 present invention；
The layout of circuit board having built-in during Fig. 3 is of the invention；
The side view of Fig. 4 present invention；
The A-A profiles of Fig. 5 present invention；
The B-B profiles of Fig. 6 present invention；
The C-C profiles of Fig. 7 present invention；
The structural representation of Fig. 8 single-phase electric energy meter connectors；
The structural representation of Fig. 9 three-phase electric energy meter connectors；
The structural representation of Figure 10 phase mutual inductance type electric energy meter connectors.
In figure, 1, pedestal；2nd, electric current contact；3rd, voltage contact；4th, clinching；5th, button is pushed away；6th, cover plate；7th, sound equipment；8th, indicate
Lamp；9th, base plate；10th, spring；11st, electric current static contact；12nd, electric current moving contact；13rd, voltage static contact；14th, voltage moving contact；15、
Voltage normally open contact；16th, voltage normally closed interlock；17th, electric current connection sheet；18th, voltage connection sheet；19th, secondary plugging-in element.
Specific embodiment
To overcome defect present in existing electric energy meter connector, meet reality need, a kind of band sound and light alarm of design and
The electric energy meter connector (such as Fig. 1～Figure 10) of automatic short circuit function, including pedestal 1 and connection pedestal 1 on cover plate 6, base plate 9 and
Circuit board having built-in, be provided with pedestal 1 electrically connect with wiring board sound equipment 7, that display lamp 8,6 is electrically connected with an electric current is quiet
The electric current contact 2 of contact 11 and 4 voltage contacts 3 for being electrically connected with a voltage static contact 13, the inner side of pedestal 1 is provided with one
Individual to push away button 5 and several clinchings 4, it is mechanical with the voltage normally open contact 15, voltage normally closed interlock 16 being arranged in pedestal 1 to push away button 5
Connection, the front end of clinching 4 is fixedly connected with pedestal 1, and the rear end of clinching 4 is respectively fixedly connected an electric current moving contact 12 and an electricity
Contact 14 is pressed, spring 10 is provided between electric current moving contact 12 and voltage moving contact 14 and pedestal 1, electric current static contact 11 is located at
The underface of electric current moving contact 12, one end for the voltage moving contact 14 that middle part is fixedly connected with clinching 4 is located at voltage static contact 13
Underface, the other end be located between voltage normally open contact 15 and voltage normally closed interlock 16；The wiring board includes and power supply electricity
The light emitting diode VD and electric bell DD of source electrical connection, sets gradually between the light emitting diode VD in power supply and display lamp 8
Have electric fuse RD, reducing transformer C1, current limiter R, four commutator D1-D4, wave filter C2 and a manostat D5, light emitting diode VD and
Amplification electric current is in series between electric bell DD in sound equipment 7 and flies transistor V1；The electric current contact 2 by electric current connection sheet 17 with
Electric current moving contact 12 is electrically connected, and voltage contact 3 is electrically connected by voltage connection sheet 18 with voltage static contact 13；The clinching 4 is
Low early and high after slope shape structure；The sound equipment 7 is the electric bell or built-in speech chip and amplifying circuit electrically connected with wiring board
Sound broadcasting device；The connector body is phase mutual inductance type electric energy meter connector or the list for being provided with secondary plugging-in element 19
Phase electric energy meter connector or three-phase electric energy meter connector；It is connected in series with to according to reality between the electric fuse RD and reducing transformer C1
Border needs the control module of configuration to provide the secondary plugging-in element S of control circuit；The secondary plugging-in element S and reclosing breaker control
Molding block and electric energy meter remote control module are connected in series.
The operation principle of the present invention：Connector circuit board having built-in, if needing to change when electric energy meter breaks down, works as electric energy meter
When partly extracting from connector, triggering clinching 4 detains 5 actions with pushing away, and promotes voltage static contact 13 and voltage dynamic tactile by spring 10
14 disconnect, and spring 10 promotes electric current moving contact 12 and the closure short circuit of electric current static contact 11, circuit Jing electric energy meters normally to measure
Power supply, it is ensured that the safety of operator；Simultaneously the circuit of wiring board is received after short circuit signal, and after ACC and BCC powers, Jing is protected
Dangerous silk RD protections, after passing sequentially through reducing transformer C1 blood pressure lowerings, current limiter R current limlitings, then by four commutator D1-D4 rectifications, filtering
Device C2 is filtered and manostat D5 voltage stabilizings, and light emitting diode VD provides sampling current to transistor V1, and transistor V1 amplifies electricity
Flow and powered to electric bell DD, the light emitting diode VD length in display lamp 8 is bright or flashes, and the electric bell DD in sound equipment 7 sends alarm
Sound.After electric energy meter inserts connector, display lamp 8 extinguishes, and the police instruction of sound equipment 7 is released.Secondary plugging-in element S is given according to reality
The control module for needing configuration provides control circuit, such as carries to reclosing breaker control module and electric energy meter remote control module
For control circuit.
Beneficial effects of the present invention：Current loop automatic short circuit, prevents from causing current loop second open circuit because of maloperation
High voltage is produced, is caused the accident；Voltage circuit disconnects automatically, so as to voltage contact is not charged, it is ensured that the life of operator
Safety；Electric current connection sheet and voltage connection sheet are set up, manually control electric current connection sheet and manual voltage can be connected if necessary
Piece realizes that electric current short circuit and voltage disconnect, and collection automatically controls and be controlled in manually one, and controllability is strong, easy to operate；Set up and send out
Optical diode VD and electric bell DD, when electric energy meter is not plugged on connector completely, circuit can driven for emitting lights diode VD it is automatic
Luminous, electric bell DD sends alarm, and sound and light alarm is carried out automatically.
The simple change and replacement of those ordinary skill in the art is all within protection scope of the present invention.
Claims (8)
1. on a kind of electric energy meter connector with sound and light alarm and automatic short circuit function, including pedestal (1) and connection pedestal (1)
Cover plate (6), base plate (9) and circuit board having built-in, it is characterised in that pedestal is provided with the sound equipment for electrically connecting with wiring board on (1)
(7), display lamp (8), 6 electric current contacts (2) for being electrically connected with an electric current static contact (11) and 4 are electrically connected with a voltage
The voltage contact (3) of static contact (13), is provided with one and pushes away button (5) and several clinchings (4) on the inside of pedestal (1), push away button (5)
Be arranged in pedestal (1) voltage normally open contact (15), voltage normally closed interlock (16) be mechanically connected, the front end of clinching (4) with
Pedestal (1) is fixedly connected, and the rear end of clinching (4) is respectively fixedly connected an electric current moving contact (12) and a voltage moving contact
(14) spring (10), electric current static contact (11), are provided between electric current moving contact (12) and voltage moving contact (14) and pedestal (1)
Positioned at the underface of electric current moving contact (12), the one end for the voltage moving contact (14) that middle part is fixedly connected with clinching (4) is located at electricity
The underface of pressure static contact (13), the other end is located between voltage normally open contact (15) and voltage normally closed interlock (16).
2. a kind of electric energy meter connector with sound and light alarm and automatic short circuit function according to claim 1, its feature exists
In the wiring board includes the light emitting diode VD electrically connected with power supply and electric bell DD, and power supply is interior with display lamp (8)
Light emitting diode VD between be disposed with electric fuse RD, reducing transformer C1, current limiter R, four commutator D1-D4, wave filter
Amplification electric current is in series between electric bell DD in C2 and manostat D5, light emitting diode VD and sound equipment (7) and flies transistor V1.
3. a kind of electric energy meter connector with sound and light alarm and automatic short circuit function according to claim 1, its feature exists
In the electric current contact (2) is electrically connected by electric current connection sheet (17) with electric current moving contact (12), and voltage contact (3) is by electricity
Pressure connection sheet (18) is electrically connected with voltage static contact (13).
4. a kind of electric energy with sound and light alarm and automatic short circuit function according to any claim in claims 1 to 3
Table connector, it is characterised in that the clinching (4) is low early and high after slope shape structure.
5. a kind of electric energy meter connector with sound and light alarm and automatic short circuit function according to claim 4, its feature exists
In the sound equipment (7) is the sound broadcasting device of electric bell or built-in speech chip and the amplifying circuit electrically connected with wiring board.
6. a kind of electric energy meter connector with sound and light alarm and automatic short circuit function according to claim 5, its feature exists
In, the connector body it is phase mutual inductance type electric energy meter connector or is provided with the single-phase electric energy meter of secondary plugging-in element (19) and connects
Plug-in unit or three-phase electric energy meter connector.
7. a kind of electric energy meter connector wiring board with sound and light of alarm according to claim 2, it is characterised in that institute
State to be connected in series between electric fuse RD and reducing transformer C1 and provide control circuit to the control module for configuring according to actual needs
Secondary plugging-in element S.
8. a kind of electric energy meter connector wiring board with sound and light of alarm according to claim 7, it is characterised in that institute
State secondary plugging-in element S to be connected in series with reclosing breaker control module and electric energy meter remote control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611158792.0A CN106597044B (en) | 2016-12-15 | 2016-12-15 | A kind of electric energy meter connector with sound-light alarm and automatic short circuit function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611158792.0A CN106597044B (en) | 2016-12-15 | 2016-12-15 | A kind of electric energy meter connector with sound-light alarm and automatic short circuit function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106597044A true CN106597044A (en) | 2017-04-26 |
| CN106597044B CN106597044B (en) | 2019-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611158792.0A Active CN106597044B (en) | 2016-12-15 | 2016-12-15 | A kind of electric energy meter connector with sound-light alarm and automatic short circuit function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106597044B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061258A (en) * | 2018-09-13 | 2018-12-21 | 国网安徽省电力有限公司六安供电公司 | Alarm type electric energy metering combined wiring box |
Citations (5)
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|---|---|---|---|---|
| CA2215081C (en) * | 1996-09-11 | 2004-06-29 | Walter Jeffcoat | Clamp jaw, lever bypass meter socket |
| CN204214913U (en) * | 2014-11-25 | 2015-03-18 | 安徽永安电子科技有限公司 | A kind of anti-strong magnetic high-performance integrated-type intelligent ammeter terminal module |
| CN204389673U (en) * | 2014-12-30 | 2015-06-10 | 深圳浩宁达仪表股份有限公司 | Metering ammeter automatic test device |
| US9318861B2 (en) * | 2011-11-02 | 2016-04-19 | ConnectDER LLC | Meter collar for plug-in connection of distributed power generation |
| CN205679656U (en) * | 2016-06-17 | 2016-11-09 | 广东鼎瑞电塑科技有限公司 | Ammeter termination |
-
2016
- 2016-12-15 CN CN201611158792.0A patent/CN106597044B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2215081C (en) * | 1996-09-11 | 2004-06-29 | Walter Jeffcoat | Clamp jaw, lever bypass meter socket |
| US9318861B2 (en) * | 2011-11-02 | 2016-04-19 | ConnectDER LLC | Meter collar for plug-in connection of distributed power generation |
| CN204214913U (en) * | 2014-11-25 | 2015-03-18 | 安徽永安电子科技有限公司 | A kind of anti-strong magnetic high-performance integrated-type intelligent ammeter terminal module |
| CN204389673U (en) * | 2014-12-30 | 2015-06-10 | 深圳浩宁达仪表股份有限公司 | Metering ammeter automatic test device |
| CN205679656U (en) * | 2016-06-17 | 2016-11-09 | 广东鼎瑞电塑科技有限公司 | Ammeter termination |
Non-Patent Citations (1)
| Title |
|---|
| 电能表检定装置电压电流回路简易测试方法: "郭洪 等", 《农村电工》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061258A (en) * | 2018-09-13 | 2018-12-21 | 国网安徽省电力有限公司六安供电公司 | Alarm type electric energy metering combined wiring box |
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| Publication number | Publication date |
|---|---|
| CN106597044B (en) | 2019-03-19 |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 325000 181 weft twelve Road, Yueqing Economic Development Zone, Yueqing, Zhejiang Applicant after: Zhejiang Wsele Electrical Co., Ltd. Address before: 325000 Xiangyang Industrial Zone, Liushi Town, Yueqing City, Wenzhou, Zhejiang province (Yueqing Qian Jie relay Co., Ltd.) Applicant before: Zhejiang Wsele Electrical Co., Ltd. |
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