CN106597044B - A kind of electric energy meter connector with sound-light alarm and automatic short circuit function - Google Patents
A kind of electric energy meter connector with sound-light alarm and automatic short circuit function Download PDFInfo
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- CN106597044B CN106597044B CN201611158792.0A CN201611158792A CN106597044B CN 106597044 B CN106597044 B CN 106597044B CN 201611158792 A CN201611158792 A CN 201611158792A CN 106597044 B CN106597044 B CN 106597044B
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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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Abstract
The invention discloses a kind of electric energy meter connector with sound-light alarm and automatic short circuit function, including the sound equipment (7) with circuit board electrical connection being arranged on pedestal (1), indicator light (8), 6 electric current contacts (2) for being electrically connected with an electric current static contact (11) and 4 are electrically connected with the voltage contact (3) of a voltage static contact (13), it is provided with one on the inside of pedestal (1) and pushes away button (5) and several clinchings (4), the rear end of clinching (4) is fixedly connected with electric current moving contact (12) and voltage moving contact (14) by spring (10), electric current static contact (11) is located 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 the underface of voltage static contact (13).Beneficial effects of the present invention: there is sound and light of alarm, circuit is cut-off automatically, securely and reliably, easy to control.
Description
Technical field
The present invention relates to one of electric power electric technical field electric energy meter docking apparatus, in particular to a kind of band acousto-optic report
Alert and automatic short circuit function electric energy meter connector.
Background technique
Electric energy meter is the instrument for measuring electric energy, also known as kilowatt-hour meter, can be divided into induction type electric energy meter, quiet by working principle
Only formula electric energy meter and electromechanical electric energy meter.With the transformation and upgrade of power grid, electric energy meter is widely used in electric power electric field,
The installation of national grid regulation electric energy meter should realize that conducting wire must not be directly accessed electric energy meter, electric energy by electric energy meter dedicated connector
Table socket connector plug preferably use interference fit plug, so as to realize electric energy meter quickly, conveniently, safely, firm installation function.Due to
The installation and replacement of electric energy meter are carried out in the case where electrification, it is therefore desirable to which the security performance of electric energy meter connector is high, protects
The life safety for demonstrate,proving operator, avoids that current loop second open circuit is caused to generate high voltage because of maloperation, causes the accident.It is existing
There is an electric energy meter connector there is also the spaces of raising in terms of security performance and needs electric energy meter such as 105548637 A of patent CN
It just will do it automatic short circuit when extracting connector completely, band due to voltage contact electrification still remained when electric energy meter is extracted completely
The security risk come；In addition existing electric energy meter connector is not provided with connection status between automatic detection electric energy meter and plug connector
Device, therefore in electric energy meter installation process, need between naked eyes and micro-judgment electric energy meter and plug connector whether grafting in place,
Judgement inaccuracy, it is inconvenient for operation.
Summary of the invention
Needed for defect present in existing electric energy meter connector and reality, the present invention provide a kind of band sound-light alarm and
The electric energy meter connector of automatic short circuit function.
To achieve the goals above, measure adopted by the present invention:
A kind of electric energy meter connector with sound-light alarm and automatic short circuit function, including the lid on pedestal and connection pedestal
Plate, bottom plate and circuit board having built-in are provided on pedestal and are electrically connected with one with the sound equipment of circuit board electrical connection, indicator light, 6
The electric current contact of electric current static contact and 4 are electrically connected with the voltage contact of a voltage static contact, are provided with one on the inside of pedestal
It is a to push away button and several clinchings, push away button and the voltage normally open contact being arranged in pedestal, voltage normally closed interlock mechanical connection, clinching
Front end be fixedly connected with pedestal, the rear end of clinching is respectively fixedly connected with 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
Between voltage normally closed interlock；
The wiring board includes the light emitting diode VD and electric bell DD, power supply and indicator light being electrically connected with power supply
Fuse RD, reducing transformer C1, current limiter R, four rectifier D1-D4, filtering are disposed between interior light emitting diode VD
It is in series with amplification electric current between electric bell DD in device C2 and voltage-stablizer D5, light emitting diode VD and sound equipment and flies transistor V1；
The electric current contact be electrically connected by electric current connection sheet with electric current moving contact, voltage contact pass through voltage connection sheet and
The electrical connection of voltage static contact；
The clinching is low early and high after slope shape structure；
The sound equipment be and the electric bell of circuit board electrical connection or the sound broadcasting device of built-in speech chip and amplifying circuit；
The connector ontology 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 fuse RD and reducing transformer C1 and is provided to the control module configured according to actual needs
The secondary plugging-in element S of control circuit；
The secondary plugging-in element S and reclosing breaker control module and electric energy meter remote control module are connected in series.
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 generated, is caused the accident；Voltage circuit disconnects automatically, so that voltage contact is not charged, ensure that the life of operator
Safety；Electric current connection sheet and voltage connection sheet are added, can be connected when necessary by manually controlling electric current connection sheet with manual voltage
Piece realizes that electric current is shorted and voltage disconnects, and integrates automatic control and manually controls, controllability is strong, easy to operate；Add hair
Optical diode VD and electric bell DD, when electric energy meter is not plugged on connector completely, circuit can drive light emitting diode VD automatic
Luminous, electric bell DD is sounded an alarm, and carries out sound-light alarm automatically.
Detailed description of the invention
Overall appearance figure Fig. 1 of the invention；
Schematic diagram of internal structure Fig. 2 of the invention；
The line map of circuit board having built-in in Fig. 3 present invention；
Side view Fig. 4 of the invention；
A-A sectional view Fig. 5 of the invention；
B-B sectional view Fig. 6 of the invention；
C-C sectional view Fig. 7 of the invention；
The structural schematic diagram of Fig. 8 single-phase electric energy meter connector；
The structural schematic diagram of Fig. 9 three-phase electric energy meter connector；
The structural schematic diagram of Figure 10 phase mutual inductance type electric energy meter connector.
In figure, 1, pedestal；2, electric current contact；3, voltage contact；4, clinching；5, button is pushed away；6, cover board；7, sound equipment；8, it indicates
Lamp；9, bottom plate；10, spring；11, electric current static contact；12, electric current moving contact；13, voltage static contact；14, voltage moving contact；15,
Voltage normally open contact；16, voltage normally closed interlock；17, electric current connection sheet；18, voltage connection sheet；19, secondary plugging-in element.
Specific embodiment
To overcome defect present in existing electric energy meter connector, meet real needs, design a kind of band sound-light alarm 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 board 6, bottom plate 9 and
Circuit board having built-in, is provided with that be electrically connected with an electric current with the sound equipment of circuit board electrical connection 7, indicator light 8,6 quiet on pedestal 1
The electric current contact 2 and 4 of contact 11 is electrically connected with the voltage contact 3 of a voltage static contact 13, and the inside of pedestal 1 is provided with one
It is a to push away button 5 and several clinchings 4, it pushes away button 5 and the voltage normally open contact 15 being arranged in pedestal 1, voltage normally closed interlock 16 is mechanical
Connection, the front end of clinching 4 are fixedly connected with pedestal 1, and the rear end of clinching 4 is respectively fixedly connected with 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
One end of the underface of electric current moving contact 12, 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 is between voltage normally open contact 15 and voltage normally closed interlock 16；The wiring board includes and power supply is electric
It is set gradually between the light emitting diode VD and electric bell DD of source electrical connection, the light emitting diode VD in power supply and indicator light 8
Have fuse RD, reducing transformer C1, current limiter R, four rectifier D1-D4, filter C2 and voltage-stablizer D5, light emitting diode VD and
It is in series with amplification electric current 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 be and the electric bell of circuit board electrical connection or built-in speech chip and amplifying circuit
Sound broadcasting device；The connector ontology 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 between the fuse RD and reducing transformer C1 to according to reality
The control module that border needs to configure provides 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 working principle of the invention: connector circuit board having built-in, if working as electric energy meter when electric energy meter failure needs replacing
When partially extracting from connector, triggering clinching 4 is acted with button 5 is pushed away, and is touched by the promotion voltage static contact 13 of spring 10 and voltage are dynamic
First 14 disconnect, and spring 10 pushes electric current moving contact 12 and the closure of electric current static contact 11 to be shorted, and circuit is normally measured through electric energy meter
Power supply, guarantees the safety of operator；Simultaneously wiring board circuit receive be shorted signal after, ACC and BCC power supply after, through protecting
Dangerous silk RD protection after passing sequentially through reducing transformer C1 decompression, current limiter R current limliting, then passes through four rectifier D1-D4 rectifications, filtering
Device C2 filtering and voltage-stablizer D5 pressure stabilizing, light emitting diode VD provide sampling current, transistor V1 amplification electricity to transistor V1
It flows and powers to electric bell DD, the light emitting diode VD long in indicator light 8 is bright or flashes, and the electric bell DD in sound equipment 7 issues warning note
Sound.After electric energy meter is inserted into connector, indicator light 8 extinguishes, and the police instruction of sound equipment 7 releases.Secondary plugging-in element S gives according to reality
The control module needed to configure provides control circuit, such as mentions 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 generated, is caused the accident；Voltage circuit disconnects automatically, so that voltage contact is not charged, ensure that the life of operator
Safety；Electric current connection sheet and voltage connection sheet are added, can be connected when necessary by manually controlling electric current connection sheet with manual voltage
Piece realizes that electric current is shorted and voltage disconnects, and integrates automatic control and manually controls, controllability is strong, easy to operate；Add hair
Optical diode VD and electric bell DD, when electric energy meter is not plugged on connector completely, circuit can drive light emitting diode VD automatic
Luminous, electric bell DD is sounded an alarm, and carries out sound-light alarm automatically.
Simply changing and replacing for those ordinary skill in the art is all within protection scope of the present invention.
Claims (8)
1. a kind of electric energy meter connector with sound-light alarm and automatic short circuit function, including on pedestal (1) and connection pedestal (1)
Cover board (6), bottom plate (9) and circuit board having built-in, which is characterized in that the sound equipment with circuit board electrical connection is provided on pedestal (1)
(7), indicator light (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 on the inside of pedestal (1) and pushes away button (5) and several clinchings (4), pushes away button (5)
With voltage normally open contact (15) in pedestal (1), voltage normally closed interlock (16) mechanical connection be set, the front end of clinching (4) with
Pedestal (1) is fixedly connected, and the rear end of clinching (4) is respectively fixedly connected with an electric current moving contact (12) and a voltage moving contact
(14), it is provided between electric current moving contact (12) and voltage moving contact (14) and pedestal (1) spring (10), electric current static contact (11)
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 static contact (13) is pressed, 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-light alarm and automatic short circuit function according to claim 1, feature exist
In the wiring board includes the light emitting diode VD and electric bell DD being electrically connected with power supply, and power supply and indicator light (8) are interior
Light emitting diode VD between be disposed with fuse RD, reducing transformer C1, current limiter R, four rectifier D1-D4, filters
Amplification current semiconductor pipe V1 is in series between electric bell DD in C2 and voltage-stablizer D5, light emitting diode VD and sound equipment (7).
3. a kind of electric energy meter connector with sound-light alarm and automatic short circuit function according to claim 1, feature exist
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) passes through electricity
Pressure connection sheet (18) is electrically connected with voltage static contact (13).
4. a kind of electric energy with sound-light alarm and automatic short circuit function described in any claim according to claim 1~3
Table connector, which is characterized in that the clinching (4) is low early and high after slope shape structure.
5. a kind of electric energy meter connector with sound-light alarm and automatic short circuit function according to claim 4, feature exist
In the sound equipment (7) is and the electric bell of circuit board electrical connection or the sound broadcasting device of built-in speech chip and amplifying circuit.
6. a kind of electric energy meter connector with sound-light alarm and automatic short circuit function according to claim 5, feature exist
It is phase mutual inductance type electric energy meter connector in, the connector ontology 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 with sound-light alarm and automatic short circuit function according to claim 2, feature exist
In being connected in series between the fuse RD and reducing transformer C1 and provide control electricity to the control module that configures according to actual needs
The secondary plugging-in element S on road.
8. a kind of electric energy meter connector with sound-light alarm and automatic short circuit function according to claim 7, feature exist
In the secondary plugging-in element S and reclosing breaker control module and electric energy meter remote control module are connected in series.
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 CN106597044A (en) | 2017-04-26 |
| CN106597044B true CN106597044B (en) | 2019-03-19 |
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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) |
Families Citing this family (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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|
| 郭洪 等;电能表检定装置电压电流回路简易测试方法;《农村电工》;20021231(第6期);第37页 |
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| CN106597044A (en) | 2017-04-26 |
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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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