CN101408600A - Automatic short-circuit current connecting terminal components of electrical energy meter calibration stand connection device - Google Patents
Automatic short-circuit current connecting terminal components of electrical energy meter calibration stand connection device Download PDFInfo
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- CN101408600A CN101408600A CNA2008101945370A CN200810194537A CN101408600A CN 101408600 A CN101408600 A CN 101408600A CN A2008101945370 A CNA2008101945370 A CN A2008101945370A CN 200810194537 A CN200810194537 A CN 200810194537A CN 101408600 A CN101408600 A CN 101408600A
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- short circuit
- shaped silver
- energy meter
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Abstract
The invention relates to an automatic short circuit current wire connecting terminal component of an electric energy meter calibration stand connection box and is suitable for connection for correcting the electric energy meter on a calibration stand. The component comprises a current plug with a U-shaped silver head (2.1), a current slide block (2.2), a current patch board (2.3) and a current pressure spring (2.4); the current plug with the U-shaped silver head (2.1) is vertically inserted in the current side block (2.2), and the upper end of the current plug with the U-shaped silver head (2.1) extends outside the current slide block (2.2), the current patch board (2.3) is sheathed on the current plug with the U-shaped silver head (2.1), the current pressure spring (2.4) is sheathed on the current plug with the U-shaped silver head (2.1) below the current patch board (2.3); the component is characterized in that the joint of the top end surface of the current patch board (2.3) and the wire connecting box body is embedded with a current short circuit sheet (2.6) and the top end surface of the current path board (2.3) is provided with a current short circuit silver contact (2.5) upwards in a projected way. The invention has the automatic short circuit function.
Description
(1) technical field
The present invention relates to a kind of electric energy meter test automatic connection device.Be specifically related to a kind of automatic short-circuit current connecting terminal components of electrical energy meter calibration stand 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.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.The current terminal sub-component of above-mentioned two kinds of methods does not all have automatic short circuit function.
(3) summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, a kind of automatic short-circuit current connecting terminal components with electrical energy meter calibration stand connection device of automatic short circuit function is provided.
The object of the present invention is achieved like this: a kind of automatic short-circuit current connecting terminal components of electrical energy meter calibration stand connection device, comprise an electric current band U-shaped silver plug, the electric current slide block, electric current terminal block and electric current stage clip, 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 electric current compression spring sleeve is loaded on the electric current band U-shaped silver plug of electric current terminal block below, it is characterized in that being equipped with the short circuit current sheet short circuit current silver contact that is provided with protruding upward on electric current terminal block top end face at the top end face of electric current terminal block and the joint of described termination box body.The short circuit current silver contact realizes 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.
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 has automatic short circuit function.
(4) description of drawings
Fig. 1 is for adopting the Facad structure synoptic diagram of electrical energy meter calibration stand connection device of the present invention.
Fig. 2 is the A-A cut-away view of Fig. 1.
Fig. 3 is the rear view of Fig. 1.
Among the figure: box body 1, current terminal sub-component 2, voltage terminal sub-component 3, zero line connecting terminal components 4, auxiliary terminal needle bed component 5, auxiliary socket 6, fixed bolt 7, gib screw 8, fixing scale 9; 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.
(5) embodiment
Referring to Fig. 1～3, adopt the electrical energy meter calibration stand connection device of automatic short-circuit current connecting terminal components of the present invention, mainly form by box body 1, current terminal sub-component 2, voltage terminal sub-component 3, zero line connecting terminal components 4, auxiliary terminal needle bed component 5 and auxiliary socket 6.Described current terminal sub-component 2, voltage terminal sub-component 3 and zero line connecting terminal components 4 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 three groups, be set to three kinds of different colors respectively, every group of 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, 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 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 adjacent two electric current terminal blocks 2.3, 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.
Claims (2)
1, a kind of automatic short-circuit current connecting terminal components of electrical energy meter calibration stand connection device, comprise an electric current band U-shaped silver plug (2.1), electric current slide block (2.2), electric current terminal block (2.3) and electric current stage clip (2.4), 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), 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, it is characterized in that being equipped with short circuit current sheet (2.6) the short circuit current silver contact (2.5) that is provided with protruding upward on electric current terminal block (2.3) top end face at the top end face of electric current terminal block (2.3) and the joint of described termination box body.
2, a kind of calibration console for electric energy meter automatic short-circuit current connecting terminal components 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 adjacent two electric current terminal blocks (2.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101945370A CN101408600A (en) | 2008-10-30 | 2008-10-30 | Automatic short-circuit current connecting terminal components of electrical energy meter calibration stand connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101945370A CN101408600A (en) | 2008-10-30 | 2008-10-30 | Automatic short-circuit current connecting terminal components of electrical energy meter calibration stand connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101408600A true CN101408600A (en) | 2009-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101945370A Pending CN101408600A (en) | 2008-10-30 | 2008-10-30 | Automatic short-circuit current connecting terminal components of electrical energy meter calibration stand connection device |
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| CN (1) | CN101408600A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858746A (en) * | 2021-01-15 | 2021-05-28 | 国网上海市电力公司 | Special power strip for electric energy meter poplar verification and using method |
-
2008
- 2008-10-30 CN CNA2008101945370A patent/CN101408600A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858746A (en) * | 2021-01-15 | 2021-05-28 | 国网上海市电力公司 | Special power strip for electric energy meter poplar verification and using method |
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Open date: 20090415 |