CN101408601B - Automatic short circuit automatic connection apparatus of single-phase multifunctional electrical energy meter calibration stand - Google Patents
Automatic short circuit automatic connection apparatus of single-phase multifunctional electrical energy meter calibration stand Download PDFInfo
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- CN101408601B CN101408601B CN2008101945385A CN200810194538A CN101408601B CN 101408601 B CN101408601 B CN 101408601B CN 2008101945385 A CN2008101945385 A CN 2008101945385A CN 200810194538 A CN200810194538 A CN 200810194538A CN 101408601 B CN101408601 B CN 101408601B
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Abstract
The invention relates to a single-phase multifunction electric energy meter calibration stand automatic short circuit automatically connecting device, comprising a box body (1), a current wire connecting terminal component (2) and a voltage wire connecting terminal component (3); the front side of the box body (1) is fixedly connected with an assistant terminal needlebar component (5) which comprises an assistant terminal needlebar body (5.1), an assistant terminal probe (5.2), a circuit board (5.3) and a socket (5.4); the assistant terminal needlebar body (5.1) is fixedly connected with the front side of the box body (1), the assistant terminal probe (5.2) is vertically inserted in the assistant terminal needlebar body (5.1), the lower end of the assistant terminal probe (5.2) is connected with the circuit board (5.3), and the socket (5.4) is connected with the circuit board (5.3) and is arranged outside the box body (1). The invention can realize the automatic contact joint of the current, the voltage and the assistant wire connecting terminal in the whole electric energy meter testing process at one time, and the functional reliability is high when heavy current passes through. The device of the invention has the automatic wire connecting function, the automatic short circuit function and the socket attaching function.
Description
(1) technical field
The present invention relates to a kind of electric energy meter test automatic connection device.Be applicable on checking table wiring to electric energy meter calibrating.Belong to the electric measuring instrument technical field.
(2) background technology
At present, mainly contain two kinds at the test mode of connection on the calibration console for electric energy meter: a kind of is directly to withstand on the holding screw of electric energy meter terminal seat by spring with the binding post on the proving installation, by holding screw electric current is passed to the electric energy meter copper tip.This method is under the situation of logical big electric current, because the contact resistance of binding post on the proving installation and holding screw is big, can make the temperature of contact point too high under the situation of logical big electric current, damages electric energy meter.Another kind is that the binding post on the proving installation is directly inserted in the electric power meter end buttonhole, need change binding post on the proving installation for the electric energy meter of different size.Use operator's labour intensity of this mode of connection big, and the damage easily after passing through repeatedly by the screw crimping of the binding post on the proving installation, change frequently, cause waste.In addition, the auxiliary connection terminal is by wiring manually, and contact strength is inconsistent, the wiring loose contact phenomenon that easily causes.
(3) summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, provide a kind of being implemented in disposablely in the whole electric energy testing process to finish electric current, voltage and auxiliary connection terminal automatic butt and the high single-phase multifunctional electrical energy meter calibration stand automatic short circuit automatic connection apparatus of functional reliability during by big electric current.
The object of the present invention is achieved like this: a kind of single-phase multifunctional electrical energy meter calibration stand automatic short circuit automatic connection apparatus, comprise box body, current terminal sub-component and voltage terminal sub-component, current terminal sub-component and voltage terminal sub-component all are slidingly connected in the chute of described box body, the front side that it is characterized in that described box body is fixedly connected with auxiliary terminal needle bed component, described auxiliary terminal needle bed component comprises auxiliary terminal needle bed body, the auxiliary terminal probe, wiring board and socket, auxiliary terminal needle bed body is fixedly connected on the front side of box body, the auxiliary terminal probe vertically is inserted in the auxiliary terminal needle bed body, auxiliary terminal probe upper end is stretched out auxiliary terminal needle bed external, auxiliary terminal probe lower end links to each other with wiring board, described socket links to each other with wiring board, and socket is arranged at outside the described box body.
Described auxiliary terminal probe has a row, and row's auxiliary terminal probe vertically is inserted in the auxiliary terminal needle bed body.
Described current terminal sub-component has two, every current terminal comprises an electric current band U-shaped silver plug, the electric current slide block, the electric current terminal block, the electric current stage clip, short circuit current silver contact and short circuit current sheet, described electric current slide block is slidingly connected in the chute of described box body, an electric current band U-shaped silver plug vertically is inserted in the electric current slide block, stretch out outside the electric current slide block electric current band U-shaped silver plug upper end, the electric current terminal block is socketed on the electric current band U-shaped silver plug, the back side that described box body is stretched out in electric current terminal block rear end, the electric current compression spring sleeve is loaded on the electric current band U-shaped silver plug of electric current terminal block below, the short circuit current sheet is embedded at the top end face and the box body joint of electric current terminal block, and the short circuit current silver contact is protruding upward to be arranged on the electric current terminal block top end face.Realize that with the short circuit current sheet conducting or short circuit cooperate.Press the short circuit current silver contact downwards, short circuit current silver contact on the electric current terminal block and short circuit current sheet break away from, and realize the electric current automatic short-circuit, unclamp the short circuit current silver contact, short circuit current silver contact on electric current terminal block under the effect of electric current stage clip contacts with the short circuit current sheet, realizes current lead-through.
Described device also is provided with auxiliary socket, and the auxiliary socket rear end linked to each other with power supply by lead-in wire when described auxiliary socket vertically was arranged on described auxiliary terminal needle bed body with the interior assembling of box body.
The present invention generally is installed on the calibration console for electric energy meter.Connection terminal to electric energy meter carries out directly crimping automatically, energising test automatically after crimping is finished.For guaranteeing and the functional reliability of energy meter terminal crimping contact point the time by big electric current, this device adopts an electric current band U-shaped silver plug at the crimp type terminal contacting points position, copper tip to electric energy meter terminal seat directly contacts, reduce owing to the intermediate link in the contact functional reliability when improving greatly by big electric current.
Apparatus of the present invention can reduce labor intensity of operating staff to greatest extent in electric energy testing process, increase the wiring reliability in the electric energy testing process, enhance productivity to greatest extent.And can under 360 ° of situations contact be installed arbitrarily.Effectively stop because the inconsistent wiring loose contact phenomenon that causes of contact strength of tradition wiring manually.Can be implemented in disposable electric current, voltage and the auxiliary connection terminal automatic butt finished in the whole electric energy testing process.Have save time, make things convenient for, work efficiency is high, the characteristics of good reliability, calibration quality height, calibration wiring standard.But on the widespread use checking table to the wiring of electric energy meter calibrating.
Apparatus of the present invention are set the short circuit current sheet by top end face and box body joint at the electric current terminal block, and the short circuit current silver contact that is provided with protruding upward on electric current terminal block top end face cooperates with conducting or the short circuit that realizes electric current.Therefore this device also has automatic short circuit function when having the automatic connection function.Apparatus of the present invention are also attached the function that socket is arranged by auxiliary socket is set.
(4) description of drawings
Fig. 1 is a Facad structure synoptic diagram of the present invention.
Fig. 2 is the right side view of Fig. 1
Fig. 3 is the A-A cut-away view of Fig. 1.
Fig. 4 is the vertical view of Fig. 1.
Fig. 5 is the rear view of Fig. 1.
Fig. 6 is an auxiliary terminal needle bed component Facad structure synoptic diagram of the present invention.
Fig. 7 is the right side view of Fig. 6.
Fig. 8 is the B-B cut-away view of Fig. 6.
Among the figure: box body 1, current terminal sub-component 2, voltage terminal sub-component 3, auxiliary terminal needle bed component 5, auxiliary socket 6, fixed bolt 7, gib screw 8; Chute 1.1; An electric current band U-shaped silver plug 2.1, electric current slide block 2.2, electric current terminal block 2.3, electric current stage clip 2.4, short circuit current silver contact 2.5, short circuit current sheet 2.6, electric current wiring screw 2.7; Voltage plug 3.1, voltage slide block 3.2, voltage terminal block 3.3, voltage stage clip 3.4, voltage wiring screw 3.5; Auxiliary terminal needle bed body 5.1, auxiliary terminal probe 5.2, wiring board (PBC plate) 5.3 and (multicore) socket 5.4, screw 5.5.
(5) embodiment
Referring to Fig. 1～5, the single-phase multifunctional electrical energy meter calibration stand automatic short circuit automatic connection apparatus that the present invention relates to mainly is made up of box body 1, current terminal sub-component 2, voltage terminal sub-component 3, auxiliary terminal needle bed component 5 and auxiliary socket 6.Described current terminal sub-component 2 and voltage terminal sub-component 3 all are slidingly connected in the chute 1.1 of described box body 1, and auxiliary terminal needle bed component 5 usefulness fixed bolts 7 are fixedly connected on the front side of box body 1.
Described current terminal sub-component 2 has two, be set to two kinds of different colors respectively, every current terminal mainly is made up of an electric current band U-shaped silver plug 2.1, electric current slide block 2.2, electric current terminal block 2.3, electric current stage clip 2.4, short circuit current silver contact 2.5 and short circuit current sheet 2.6.Described electric current slide block 2.2 is slidingly connected in the chute 1.1 of described box body 1, an electric current band U-shaped silver plug 2.1 vertically is inserted in the electric current slide block 2.2, stretch out outside the electric current slide block 2.2 an electric current band U-shaped silver plug 2.1 upper ends, electric current terminal block 2.3 is socketed on the electric current band U-shaped silver plug 2.1, the back side that described box body 1 is stretched out in electric current terminal block 2.3 rear ends, electric current terminal block 2.3 rear ends are provided with electric current wiring screw 2.7, electric current stage clip 2.4 is set on the electric current band U-shaped silver plug 2.1 of electric current terminal block 2.3 belows, an electric current band U-shaped silver plug 2.1 is movingly with electric current slide block 2.2, and an electric current band U-shaped silver plug 2.1 links to each other with power supply by the electric current wiring screw 2.7 on the electric current terminal block 2.3 during wiring.Described short circuit current sheet 2.6 is top end face and box body 1 joint that " U " type is embedded at two electric current terminal blocks 2.3, and short circuit current silver contact 2.5 protruding upward being arranged on electric current terminal block 2.3 top end faces realize that with short circuit current sheet 2.6 conducting or short circuit cooperate.Press short circuit current silver contact 2.5 downwards, short circuit current silver contact 2.5 on the electric current terminal block 2.3 breaks away from short circuit current sheet 2.6, realize the electric current automatic short-circuit, unclamp short circuit current silver contact 2.5, short circuit current silver contact 2.5 on electric current terminal block 2.3 under 2.4 effects of electric current stage clip contacts with short circuit current sheet 2.6, realizes current lead-through.
Described voltage terminal sub-component 3 has one, mainly is made up of voltage plug 3.1, voltage slide block 3.2, voltage terminal block 3.3 and voltage stage clip 3.4.Described voltage slide block 3.2 is slidingly connected in the chute 1.1 of described box body 1, voltage plug 3.1 vertically is inserted in voltage slide block 3.2, stretch out outside the voltage slide block 3.2 voltage plug 3.1 upper ends, voltage terminal block 3.3 is socketed on the voltage plug 3.1, the back side that described box body 1 is stretched out in voltage terminal block 3.3 rear ends, voltage terminal block 3.3 rear ends are provided with voltage wiring screw 3.5, voltage stage clip 3.4 is set on the voltage plug 3.1 of voltage terminal block 3.3 belows, voltage plug 3.1 and voltage slide block 3.2 are movingly, and voltage plug 3.1 links to each other with voltage transformer (VT) by the voltage wiring screw 3.5 on the voltage terminal block 3.3 during wiring.
Referring to Fig. 6～8, described auxiliary terminal needle bed component 5 has one, mainly is made up of auxiliary terminal needle bed body 5.1, auxiliary terminal probe 5.2, wiring board (PBC plate) 5.3 and (multicore) socket 5.4.Auxiliary terminal needle bed body 5.1 usefulness fixed bolts 7 are fixedly connected on the front side of box body 1, auxiliary terminal probe 5.2 has a row, one row's auxiliary terminal probe 5.2 vertically is inserted in the auxiliary terminal needle bed body 5.1, stretch out outside the auxiliary terminal needle bed body 5.1 auxiliary terminal probe 5.2 upper ends, auxiliary terminal probe 5.2 lower ends link to each other with wiring board 5.3 with screw 5.5, (multicore) socket 5.4 links to each other with wiring board 5.3, and (multicore) socket 5.4 is arranged at outside the described box body 1.
Described auxiliary socket 6 has four, is divided into two rows, vertically is arranged in twos in described auxiliary terminal needle bed body 5.1 and the box body 1, and auxiliary socket 6 rear ends link to each other with power supply by lead-in wire during assembling.
Claims (7)
1. single-phase multifunctional electrical energy meter calibration stand automatic short circuit automatic connection apparatus, comprise box body (1), current terminal sub-component (2) and voltage terminal sub-component (3), current terminal sub-component (2) and voltage terminal sub-component (3) all are slidingly connected in the chute (1.1) of described box body (1), the front side that it is characterized in that described box body (1) is fixedly connected with auxiliary terminal needle bed component (5), described auxiliary terminal needle bed component (5) comprises auxiliary terminal needle bed body (5.1), auxiliary terminal probe (5.2), wiring board (5.3) and socket (5.4), auxiliary terminal needle bed body (5.1) is fixedly connected on the front side of box body (1), auxiliary terminal probe (5.2) vertically is inserted in the auxiliary terminal needle bed body (5.1), stretch out outside the auxiliary terminal needle bed body (5.1) auxiliary terminal probe (5.2) upper end, auxiliary terminal probe (5.2) lower end links to each other with wiring board (5.3), described socket (5.4) links to each other with wiring board (5.3), and socket (5.4) is arranged at outside the described box body (1); Described current terminal sub-component (2) has two, every current terminal comprises an electric current band U-shaped silver plug (2.1), electric current slide block (2.2), electric current terminal block (2.3), electric current stage clip (2.4), short circuit current silver contact (2.5) and short circuit current sheet (2.6), described electric current slide block (2.2) is slidingly connected in the chute (1.1) of described box body (1), an electric current band U-shaped silver plug (2.1) vertically is inserted in the electric current slide block (2.2), stretch out outside the electric current slide block (2.2) an electric current band U-shaped silver plug (2.1) upper end, electric current terminal block (2.3) is socketed on the electric current band U-shaped silver plug (2.1), the back side of described box body (1) is stretched out in electric current terminal block (2.3) rear end, electric current stage clip (2.4) is set on the electric current band U-shaped silver plug (2.1) of electric current terminal block (2.3) below, short circuit current sheet (2.6) is embedded at the top end face and box body (1) joint of electric current terminal block (2.3), and short circuit current silver contact (2.5) is protruding upward to be arranged on electric current terminal block (2.3) top end face; Adopt an electric current band U-shaped silver plug at the crimp type terminal contacting points position, the copper tip of electric energy meter terminal seat is directly contacted.
2. a kind of single-phase multifunctional electrical energy meter calibration stand automatic short circuit automatic connection apparatus according to claim 1, it is characterized in that described auxiliary terminal probe (5.2) has a row, row's auxiliary terminal probe (5.2) vertically is inserted in the auxiliary terminal needle bed body (5.1).
3. a kind of single-phase multifunctional electrical energy meter calibration stand automatic short circuit automatic connection apparatus according to claim 1 is characterized in that described short circuit current sheet (2.6) is top end face and box body (1) joint that " U " type is embedded at two electric current terminal blocks (2.3).
4. a kind of single-phase multifunctional electrical energy meter calibration stand automatic short circuit automatic connection apparatus according to claim 1 and 2, it is characterized in that described device also is provided with auxiliary socket (6), described auxiliary socket (6) vertically is arranged in described auxiliary terminal needle bed body (5.1) and the box body (1).
5. a kind of single-phase multifunctional electrical energy meter calibration stand automatic short circuit automatic connection apparatus according to claim 1, it is characterized in that described device also is provided with auxiliary socket (6), described auxiliary socket (6) vertically is arranged in described auxiliary terminal needle bed body (5.1) and the box body (1).
6. a kind of single-phase multifunctional electrical energy meter calibration stand automatic short circuit automatic connection apparatus according to claim 4, it is characterized in that described auxiliary socket (6) has four, be divided into two rows, vertically be arranged in twos in described auxiliary terminal needle bed body (5.1) and the box body (1).
7. a kind of single-phase multifunctional electrical energy meter calibration stand automatic short circuit automatic connection apparatus according to claim 5, it is characterized in that described auxiliary socket (6) has four, be divided into two rows, vertically be arranged in twos in described auxiliary terminal needle bed body (5.1) and the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101945385A CN101408601B (en) | 2008-10-30 | 2008-10-30 | Automatic short circuit automatic connection apparatus of single-phase multifunctional electrical energy meter calibration stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101945385A CN101408601B (en) | 2008-10-30 | 2008-10-30 | Automatic short circuit automatic connection apparatus of single-phase multifunctional electrical energy meter calibration stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101408601A CN101408601A (en) | 2009-04-15 |
| CN101408601B true CN101408601B (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101945385A Expired - Fee Related CN101408601B (en) | 2008-10-30 | 2008-10-30 | Automatic short circuit automatic connection apparatus of single-phase multifunctional electrical energy meter calibration stand |
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| Country | Link |
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| CN (1) | CN101408601B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101571580B (en) * | 2009-05-26 | 2011-11-02 | 江阴市杏之宝电测器材有限公司 | Multifunctional high-efficiency connection box of electric energy meter |
| CN101806879B (en) * | 2010-04-15 | 2012-12-19 | 杭州轻通博科自动化技术有限公司 | Adjustable energy meter terminal crimping device |
| CN102121978B (en) * | 2010-12-15 | 2013-01-02 | 宁波电业局 | Electrical energy meter detecting connection-inserting device and electrical energy meter detecting system |
| CN102323513A (en) * | 2011-09-16 | 2012-01-18 | 河北省电力建设调整试验所 | Short-circuit test method of card holder of card-inserting electric energy meter |
| CN102819005A (en) * | 2012-09-05 | 2012-12-12 | 江苏省电力公司无锡供电公司 | Wiring device for electric energy meter test |
| CN103713167B (en) * | 2013-12-31 | 2016-10-05 | 深圳市思达仪表有限公司 | Electric energy meter connection terminal seat and electric energy meter connection terminal seat verification structure |
| CN105116367A (en) * | 2015-08-31 | 2015-12-02 | 国家电网公司 | Wiring terminal and apparatus for verifying single intelligent meter |
| WO2018053727A1 (en) * | 2016-09-21 | 2018-03-29 | 深圳市思达仪表有限公司 | Terminal block of electric energy meter, and check structure for terminal block of electric energy meter |
| CN107561483A (en) * | 2017-10-11 | 2018-01-09 | 广东电网有限责任公司电力科学研究院 | A kind of multifunctional electric energy meter flexible support calibrating installation |
| CN110824291B (en) * | 2019-10-31 | 2021-12-14 | 杭州海舵技术有限公司 | Automatic wire disconnecting and connecting device and working method thereof |
| CN112162123B (en) * | 2020-09-29 | 2022-09-09 | 贵州电网有限责任公司 | Experimental supplementary shorting stub instrument of cubical switchboard |
| CN114859092B (en) * | 2022-05-18 | 2024-10-25 | 浙江盛迪科技股份有限公司 | Automatic wiring sliding block compatible with various electric energy meter wiring terminals and automatic wiring tool |
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| US4438401A (en) * | 1979-07-31 | 1984-03-20 | Kokusai Denshin Denwa Co., Ltd. | System for detecting a cable buried under the seabed |
| CN2484576Y (en) * | 2001-06-30 | 2002-04-03 | 姚良 | Protective meter-adapting seat |
| US6671635B1 (en) * | 2001-02-23 | 2003-12-30 | Power Measurement Ltd. | Systems for improved monitoring accuracy of intelligent electronic devices |
| US6957158B1 (en) * | 2002-12-23 | 2005-10-18 | Power Measurement Ltd. | High density random access memory in an intelligent electric device |
| CN2824059Y (en) * | 2005-09-23 | 2006-10-04 | 董建伦 | Test connecting box for single phase electric energy meter with mutual inductor |
| CN201281761Y (en) * | 2008-10-30 | 2009-07-29 | 费杏宝 | Automatic short-circuit automatic connection device for novel single-phase multifunctional electric energy meter calibration stand |
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2008
- 2008-10-30 CN CN2008101945385A patent/CN101408601B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4438401A (en) * | 1979-07-31 | 1984-03-20 | Kokusai Denshin Denwa Co., Ltd. | System for detecting a cable buried under the seabed |
| US6671635B1 (en) * | 2001-02-23 | 2003-12-30 | Power Measurement Ltd. | Systems for improved monitoring accuracy of intelligent electronic devices |
| CN2484576Y (en) * | 2001-06-30 | 2002-04-03 | 姚良 | Protective meter-adapting seat |
| US6957158B1 (en) * | 2002-12-23 | 2005-10-18 | Power Measurement Ltd. | High density random access memory in an intelligent electric device |
| CN2824059Y (en) * | 2005-09-23 | 2006-10-04 | 董建伦 | Test connecting box for single phase electric energy meter with mutual inductor |
| CN201281761Y (en) * | 2008-10-30 | 2009-07-29 | 费杏宝 | Automatic short-circuit automatic connection device for novel single-phase multifunctional electric energy meter calibration stand |
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| CN101408601A (en) | 2009-04-15 |
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Granted publication date: 20110622 Termination date: 20111030 |