CN204758819U - Be used for three -phase mutual -inductor access formula table meter to build mark testing arrangement - Google Patents
Be used for three -phase mutual -inductor access formula table meter to build mark testing arrangement Download PDFInfo
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- CN204758819U CN204758819U CN201520458396.4U CN201520458396U CN204758819U CN 204758819 U CN204758819 U CN 204758819U CN 201520458396 U CN201520458396 U CN 201520458396U CN 204758819 U CN204758819 U CN 204758819U
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- spring
- phase mutual
- electric energy
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- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000005611 electricity Effects 0.000 claims description 14
- 238000013507 mapping Methods 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 238000007689 inspection Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 238000012795 verification Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses a be used for three -phase mutual -inductor access formula table meter to build mark testing arrangement, include the box body and fix tagblock in the box body, the tagblock all is fixed with the needle that draws that is straight rods for one end is provided with a plurality of connection port's massive structure on every connection port, on the box body still threaded connection have a bottom plate, fixedly connected with spring holder on the bottom plate, fixedly connected with spring on the spring holder, the arbitrary one end of spring and spring holder fixed connection, the other end fixedly connected with mount pad of spring, draw the needle and be parallel to each other, just draw the axis of needle and the axis of spring and be parallel to each other. The utility model has the advantages of simple structure, three -phase mutual -inductor formula electric energy meter and the wiring end that the electric energy meter calibration device line is efficient, electric conductance general character ability is good, can protect three -phase mutual -inductor formula electric energy meter.
Description
Technical field
The utility model relates to electric energy meter automatic detection system field, particularly relates to one and builds mapping electricity testing device for three-phase mutual inductor access type table meter.
Background technology
Along with microelectric technique and the Electric Measurement Technology of current development, become increasingly abundant as the Three-phase mutual inductor type electric energy meter function being widely used in low pressure electricity monitoring market, electric energy metrical is contained among it, voltage sample, current sample, data processing and output, the modules such as the power supply supply of itself modules, in electric energy meter performance measurement, also special calibrating installation has been there is in prior art, namely the modules port of electric energy meter is only needed to be linked on Special calibration device, just fed back values can be obtained comparatively efficiently with the quality of indicator electric energy meter.
Although achieve robotization inspection table in prior art, but the function that electric energy meter enriches also makes electric energy meter have multiple port being respectively used to voltage, electric current, signal transmission and the energy and exporting or input, this just makes in whole electric energy meter calibration process, electric energy meter is carried out that artificial setting up time accounts for that the ratio of whole inspection table time is great, loaded down with trivial details wiring simultaneously and operation of taking out stitches may cause operating personnel to make mistakes in wiring process, cause electric energy meter to damage and increase the problem of setting up time cost further.
Utility model content
For carrying out that artificial setting up time accounts for that the ratio of whole inspection table time is great to electric energy meter in above-mentioned prior art, loaded down with trivial details wiring simultaneously and operation of taking out stitches may cause operating personnel to make mistakes in wiring process, cause electric energy meter to damage and increase the problem of setting up time cost further, the utility model provides one and builds mapping electricity testing device for three-phase mutual inductor access type table meter.
For the problems referred to above, the utility model solves problem by the following technical programs: mapping electricity testing device built by a kind of three-phase mutual inductor access type table meter that is used for, comprise box body and be fixed on the tagblock in described box body, described tagblock is the block structure that one end is provided with multiple connectivity port, each connectivity port is all fixed with and draws pin in direct rod shape, box body has also been threaded base plate, described base plate is fixedly connected with spring base, spring base is fixedly connected with spring, any one end of spring is fixedly connected with spring base, the other end of spring is fixedly connected with mount pad, the described pin that draws is parallel to each other, and the axis of the axis and spring that draw pin is parallel to each other.
Concrete, the mount pad arranged is used for being fixedly connected with special electric energy meter calibrating apparatus, connectivity port is electrically connected with the extension line of electric energy meter calibrating apparatus respectively, arrange draw pin for wait that the terminals examining and determine Three-phase mutual inductor type electric energy meter are connected, like this, above-mentioned connectivity port can respectively as voltage, electric current, the port that signal transmission and the energy export or inputs, in above device, only need in advance the extension line of electric energy meter calibrating apparatus be connected respectively with connectivity port, again the utility model is fixed and can complete the fixing of the front frock of calibrating, each need be drawn pin and be inserted into respectively in electric energy meter connection terminal to be identified and contact with the conductor part in terminals by follow-up, the connection of electric energy meter and calibrating installation can be completed, and the spring be arranged between spring base and mount pad, in the contact process of this frock with electric energy meter, spring is by the impulsive force of both elastic deformation bufferings, be conducive to protection the utility model and electric energy meter, simultaneously in verification process, the elastic force of spring can force the terminals good contact drawing pin and electric energy meter, thinks that completing inspection table smoothly gives security.
Further technical scheme is:
Pin is drawn for ease of changing according to specific needs, described connectivity port is by threaded block and line pressing bolt composition, described line pressing bolt is also provided with and draws pin hole, described line pressing bolt is threaded on threaded block, and on threaded block for the hole of the line pressing bolt that is threaded with draw pin hole and communicate, threaded block and line pressing bolt are conductor.In above structure, namely by will draw in the insertion pin guiding hole, one end of pin, will be drawn pin by line pressing bolt and be fixed on to drawing pin pressure testing and draw in pin hole, above structure be convenient to expand the scope of application of the present utility model, is convenient to adjust each extension elongation of drawing pin respectively.
Draw pin be connected to steadiness on connectivity port, all more than one of the line pressing bolt on each connectivity port for promoting.
Due to copper, aluminium two kinds of metals be easy to obtain, the comparatively cheap and material that electric conductivity is good, for ease of the material of line pressing bolt is set to copper or aluminium, described line pressing bolt comprises thread segment, and the end that described thread segment stretches into one end of threaded block is provided with the hold-down segment protruded relative to described end.Above structure namely arrange in the end of thread segment one section directly with the hold-down segment of drawing pin and contacting, avoid drawing thread contact softer on pin and thread segment and damaging line pressing bolt.
For ease of the connection of connectivity port and electric energy meter calibrating apparatus, each connectivity port is all connected with extension line terminals by connecting line, and described extension line terminals are all positioned on tagblock.The extension line terminals arranged also can preferably adopt screw to be fixedly connected with the version of line.
The utility model compared with prior art, has following beneficial effect:
The utility model structure is simple, the mount pad arranged is used for being fixedly connected with special electric energy meter calibrating apparatus, connectivity port is electrically connected with the extension line of electric energy meter calibrating apparatus respectively, arrange draw pin for wait that the terminals examining and determine Three-phase mutual inductor type electric energy meter are connected, like this, the port that above-mentioned connectivity port can export respectively as voltage, electric current, signal transmission and the energy or input, completes electric energy meter and is connected with calibrating installation easy; And the spring be arranged between spring base and mount pad, be conducive to protection the utility model and electric energy meter, simultaneously in verification process, spring is also given security for completing inspection table smoothly.Namely adopt structure of the present utility model, Three-phase mutual inductor type electric energy meter and electric energy meter calibrating apparatus line efficiency high, conduct the terminals that performance is good, can protect Three-phase mutual inductor type electric energy meter.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation building a mapping electricity testing device specific embodiment for three-phase mutual inductor access type table meter of the present utility model;
Fig. 2 is a kind of upward view building a mapping electricity testing device specific embodiment for three-phase mutual inductor access type table meter of the present utility model;
Fig. 3 is that one of the present utility model is built in mapping electricity testing device specific embodiment for three-phase mutual inductor access type table meter, the structural representation of connectivity port.
Name corresponding to graphical indicia is called: 1, box body, 2, tagblock, 21, threaded block, 22, line pressing bolt, 23, draw pin hole, 3, draw pin, 4, spring base, 5, spring, 6, mount pad, 7, extension line terminals, 8, base plate.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail:
Embodiment 1:
As Fig. 1 to Fig. 2, mapping electricity testing device built by a kind of three-phase mutual inductor access type table meter that is used for, the tagblock 2 comprising box body 1 and be fixed in described box body 1, the block structure of described tagblock 2 multiple connectivity port for one end is provided with, each connectivity port is all fixed with and draws pin 3 in direct rod shape, box body 1 has also been threaded base plate 8, described base plate 8 is fixedly connected with spring base 4, spring base 4 is fixedly connected with spring 5, any one end of spring 5 is fixedly connected with spring base 4, the other end of spring 5 is fixedly connected with mount pad 6, the described pin 3 that draws is parallel to each other, and the axis of the axis and spring 5 that draw pin 3 is parallel to each other.
In the present embodiment, the mount pad 6 arranged is for being fixedly connected with special electric energy meter calibrating apparatus, connectivity port is electrically connected with the extension line of electric energy meter calibrating apparatus respectively, arrange draw pin 3 for wait that the terminals examining and determine Three-phase mutual inductor type electric energy meter are connected, like this, above-mentioned connectivity port can respectively as voltage, electric current, the port that signal transmission and the energy export or inputs, in above device, only need in advance the extension line of electric energy meter calibrating apparatus be connected respectively with connectivity port, again the utility model is fixed and can complete the fixing of the front frock of calibrating, each need be drawn pin 3 and be inserted into respectively in electric energy meter connection terminal to be identified and contact with the conductor part in terminals by follow-up, the connection of electric energy meter and calibrating installation can be completed, and the spring 5 be arranged between spring base 4 and mount pad 6, in the contact process of this frock with electric energy meter, spring 5 is by the impulsive force of both elastic deformation bufferings, be conducive to protection the utility model and electric energy meter, simultaneously in verification process, the elastic force of spring 5 can force and draw pin 3 and the terminals good contact of electric energy meter, thinks that completing inspection table smoothly gives security.Preferably, electric energy meter with the utility model draws mating of pin 3 and is realized by special clamping device, as adopted, electric energy meter to be examined and determine or mount pad 6 are fixed on the piston rod of brake cylinder.
Embodiment 2:
The present embodiment improves below having made on the basis of embodiment 1 further: as Fig. 1 to Fig. 3, pin 3 is drawn for ease of changing according to specific needs, described connectivity port forms by threaded block 21 and line pressing bolt 22, described line pressing bolt 22 is also provided with and draws pin hole 23, described line pressing bolt 22 is threaded on threaded block 21, and on threaded block 21 for the hole of the line pressing bolt 22 that is threaded with draw pin hole 23 and communicate, threaded block 21 and line pressing bolt 22 are conductor.In above structure, namely by drawing in the insertion pin guiding hole, one end 23 of pin 3, to be drawn pin 3 by line pressing bolt 22 and be fixed on to drawing pin 3 pressure testing and draw in pin hole 23, above structure is convenient to expand the scope of application of the present utility model, is convenient to adjust each extension elongation of drawing pin 3 respectively.
Draw pin 3 be connected to steadiness on connectivity port, all more than one of the line pressing bolt 22 on each connectivity port for promoting.
Due to copper, aluminium two kinds of metals be easy to obtain, the comparatively cheap and material that electric conductivity is good, for ease of the material of line pressing bolt 22 is set to copper or aluminium, described line pressing bolt 22 comprises thread segment, and the end that described thread segment stretches into one end of threaded block 21 is provided with the hold-down segment protruded relative to described end.Above structure namely arrange in the end of thread segment one section directly with the hold-down segment of drawing pin 3 and contacting, avoid drawing thread contact softer on pin 3 and thread segment and damaging line pressing bolt 22.
Embodiment 3:
The present embodiment improves below having made on the basis of embodiment 1 further: as shown in Figure 1, for ease of the connection of connectivity port and electric energy meter calibrating apparatus, each connectivity port is all connected with extension line terminals 7 by connecting line, and described extension line terminals 7 are all positioned on tagblock 2.The extension line terminals arranged also can preferably adopt screw to be fixedly connected with the version of line.
Above content is the further description done the utility model in conjunction with concrete preferred implementation, can not assert that embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (5)
1. build mapping electricity testing device for three-phase mutual inductor access type table meter for one kind, it is characterized in that, comprise box body (1) and be fixed on the tagblock (2) in described box body (1), the block structure of described tagblock (2) multiple connectivity port for one end is provided with, each connectivity port is all fixed with and draws pin (3) in direct rod shape, box body (1) has also been threaded base plate (8), described base plate (8) is fixedly connected with spring base (4), spring base (4) is fixedly connected with spring (5), any one end of spring (5) is fixedly connected with spring base (4), the other end of spring (5) is fixedly connected with mount pad (6), the described pin (3) that draws is parallel to each other, and the axis of the axis and spring (5) that draw pin (3) is parallel to each other.
2. one according to claim 1 builds mapping electricity testing device for three-phase mutual inductor access type table meter, it is characterized in that, described connectivity port is by threaded block (21) and line pressing bolt (22) composition, described line pressing bolt (22) is also provided with and draws pin hole (23), described line pressing bolt (22) is threaded on threaded block (21), and on threaded block (21) for the hole of the line pressing bolt that is threaded (22) with draw pin hole (23) and communicate, threaded block (21) and line pressing bolt (22) are conductor.
3. one according to claim 2 builds mapping electricity testing device for three-phase mutual inductor access type table meter, it is characterized in that, all more than one of the line pressing bolt (22) on each connectivity port.
4. one according to claim 2 builds mapping electricity testing device for three-phase mutual inductor access type table meter, it is characterized in that, described line pressing bolt (22) comprises thread segment, and the end that described thread segment stretches into one end of threaded block (21) is provided with the hold-down segment protruded relative to described end.
5. one according to claim 1 builds mapping electricity testing device for three-phase mutual inductor access type table meter, it is characterized in that, each connectivity port is all connected with an extension line terminals (7) by connecting line, and described extension line terminals (7) are all positioned on tagblock (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458396.4U CN204758819U (en) | 2015-06-30 | 2015-06-30 | Be used for three -phase mutual -inductor access formula table meter to build mark testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520458396.4U CN204758819U (en) | 2015-06-30 | 2015-06-30 | Be used for three -phase mutual -inductor access formula table meter to build mark testing arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN204758819U true CN204758819U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520458396.4U Active CN204758819U (en) | 2015-06-30 | 2015-06-30 | Be used for three -phase mutual -inductor access formula table meter to build mark testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204758819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063506A (en) * | 2019-12-26 | 2020-04-24 | 中国能源建设集团华东电力试验研究院有限公司 | Current transformer and test method thereof |
-
2015
- 2015-06-30 CN CN201520458396.4U patent/CN204758819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063506A (en) * | 2019-12-26 | 2020-04-24 | 中国能源建设集团华东电力试验研究院有限公司 | Current transformer and test method thereof |
| CN111063506B (en) * | 2019-12-26 | 2024-04-30 | 中国能源建设集团华东电力试验研究院有限公司 | Current transformer and test method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |