CN202383193U - Hook table capable of carrying out multi-point measurement - Google Patents
Hook table capable of carrying out multi-point measurement Download PDFInfo
- Publication number
- CN202383193U CN202383193U CN2011204743151U CN201120474315U CN202383193U CN 202383193 U CN202383193 U CN 202383193U CN 2011204743151 U CN2011204743151 U CN 2011204743151U CN 201120474315 U CN201120474315 U CN 201120474315U CN 202383193 U CN202383193 U CN 202383193U
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- hook
- multimetering
- measuring
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- Expired - Lifetime
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- 238000005259 measurement Methods 0.000 title claims abstract description 51
- 230000001915 proofreading effect Effects 0.000 claims description 8
- 230000004304 visual acuity Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 description 12
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model provides a hook table capable of carrying out multi-point measurement, comprising a current measuring unit, an analog digital converting unit and a measurement position judging unit. The current measuring unit comprises more than two current measurement positions corrected according to the measurement position judging unit, and measures the current according to the current measurement positions judged by the measurement position judging unit, so that the hook table can measure more than two corrected current measurement positions and output or display.
Description
Technical field
The relevant a kind of hook table of the utility model, but a kind of hook table of multimetering particularly.
Background technology
General as universal electric meter (multimeter), hook table (clamp meter) is the electronic measuring device of using always; The hook table does not need electrical contact can measure the electric current in the conductor (for example electric wire).After the hook indumentum was made, the hook table can carry out error correction, and the electric current in the conductor can measured and show to the hook table more accurately like this.
Yet there is a shortcoming in existing at present hook table, that be exactly the user when using the hook table to measure the electric current in the conductor, conductor must be placed on hook table hook portion centre (because only have hook table hook portion centre can error correction); Otherwise the electric current in the conductor will can not measured and shown exactly; Inconvenient so in the extreme.
The utility model content
In view of this, but the fundamental purpose of the utility model is to provide a kind of hook table of multimetering, and this hook table can be measured the current measurement position of plural correction, and output or demonstration.
For achieving the above object, but the hook table of the multimetering of the utility model comprises current measuring unit, and this current measuring unit comprises the current measurement position of plural correction.
Further, this hook table also comprises the measuring position identifying unit, is electrically connected to said current measuring unit; Wherein this current measuring unit comprises plural current measurement position of proofreading and correct according to this measuring position identifying unit, the current measurement position measurement electric current that this current measuring unit is judged according to this measuring position identifying unit.
Further, said measuring position identifying unit comprises the measuring position initialization circuit, is electrically connected to said current measuring unit; Wherein this current measuring unit comprises plural current measurement position of proofreading and correct according to this measuring position initialization circuit, the current measurement position measurement electric current that this current measuring unit is set according to this measuring position initialization circuit.
Further, said measuring position identifying unit comprises the measuring position testing circuit, is electrically connected to said current measuring unit; Wherein this current measuring unit comprises plural current measurement position of proofreading and correct according to this measuring position testing circuit, the current measurement position measurement electric current that this current measuring unit detects according to this measuring position testing circuit.
Further, said measuring position testing circuit comprises the more than two current inductor, and this current inductor is electrically connected to said current measuring unit.
Further, this hook table also comprises: analog digital converting unit is electrically connected to said current measuring unit; And display unit, be electrically connected to this analog digital converting unit.
Further, said measuring position initialization circuit is on-off circuit, key circuit or knob circuit, so as to setting the current measurement position of said current measuring unit; Said analog digital converting unit is quick high resolving power analog-digital converter; Said display unit is a display.
Further, this hook table also comprises: measure body, coat said analog digital converting unit; Reach hook portion, be arranged at an end of this measurement body.
Further, said hook portion comprises the upper end recess, and this upper end recess is arranged at the upper end of this hook portion.
Further, said hook portion comprises the lower end recess, and this lower end recess is arranged at the lower end of this hook portion.
Compared to prior art; But the hook table of the multimetering of the utility model can the setting measurement position be the upper end recess of hook portion centre, hook portion or the lower end recess of hook portion (even any position); Or detecting conductor position automatically with the decision measuring position, the electric current in the conductor all can be measured and shown exactly.
Description of drawings
But Fig. 1 is the embodiment block scheme of hook table of the multimetering of the utility model;
But Fig. 2 is another embodiment block scheme of hook table of the multimetering of the utility model;
But Fig. 3 is the embodiment schematic perspective view of hook table of the multimetering of the utility model;
But Fig. 4 is another embodiment schematic perspective view of hook table of the multimetering of the utility model.
Description of reference numerals
But hook table 10 current measuring unit 102 of multimetering
Analog digital converting unit 104 display units 110
Measuring position identifying unit 112 measuring position initialization circuits 114
Measuring position testing circuit 122 current inductors 124
Measure body 126 hook portions 128
First lead, 20 second leads 22
Embodiment
Detailed description of relevant the utility model and technology contents, with the conjunction with figs. explanation as follows, yet appended accompanying drawing is not to be used to limit to the utility model only as illustrative purposes.
Please refer to Fig. 1, but be the block scheme of the embodiment of the hook table of the multimetering of the utility model.But the hook table 10 of the multimetering of the utility model comprises current measuring unit 102, analog digital converting unit 104, display unit 110 and measuring position identifying unit 112; This measuring position identifying unit 112 comprises measuring position initialization circuit 114.
This analog digital converting unit 104 is electrically connected to this current measuring unit 102 and this display unit 110; This measuring position identifying unit 112 is electrically connected to this current measuring unit 102; This measuring position initialization circuit 114 is electrically connected to this current measuring unit 102.
Please refer to Fig. 3, but be the schematic perspective view of the embodiment of the hook table of the multimetering of the utility model.But also comprising, the hook table 10 that is somebody's turn to do multimetering measures body 126 and hook portion 128.
This measurement body 126 is in order to coat this analog digital converting unit 104; This hook portion 128 is arranged at an end of this measurement body 126; This hook portion 128 comprises upper end recess 130, and this upper end recess 130 is arranged at the upper end of this hook portion 128.
Please refer to Fig. 4, but be the schematic perspective view of another embodiment of the hook table of the multimetering of the utility model.Fig. 4 and Fig. 3 are similar; The difference of Fig. 4 and Fig. 3 is to replace this upper end recess 130 with lower end recess 132 (being arranged at the lower end of this hook portion 128).
This current measuring unit 102 comprises plural current measurement position of proofreading and correct according to this measuring position identifying unit 112 (this measuring position initialization circuit 114); That is; After but the hook table 10 that is somebody's turn to do multimetering is made; But the hook table 10 that is somebody's turn to do multimetering can carry out error correction according to different current measurement positions (for example these hook portion 128 centres, this upper end recess 130 or this lower end recess 132), and this measuring position identifying unit 112 (this measuring position initialization circuit 114) is in order to set the current measurement position of (selection) this current measuring unit 102.
This current measuring unit 102 is judged the current measurement position measurement electric current of (selecting to set) according to this measuring position identifying unit 112 (this measuring position initialization circuit 114).
This measuring position identifying unit 112 (this measuring position initialization circuit 114) can be on-off circuit, key circuit or knob circuit; This analog digital converting unit 104 can be quick high resolving power analog-digital converter; This display unit 110 can be display.
Please refer to Fig. 2, but be the block scheme of another embodiment of the hook table of the multimetering of the utility model.But the hook table 10 of the multimetering of the utility model comprises current measuring unit 102, analog digital converting unit 104, display unit 110 and measuring position identifying unit 112; This measuring position identifying unit 112 comprises measuring position testing circuit 122; This measuring position testing circuit 122 comprises more than two current inductor 124.
This analog digital converting unit 104 is electrically connected to this current measuring unit 102 and this display unit 110; This measuring position identifying unit 112 is electrically connected to this current measuring unit 102; This measuring position testing circuit 122 is electrically connected to this current measuring unit 102; This current inductor 124 is electrically connected to this current measuring unit 102.
Please refer to Fig. 3, but be the schematic perspective view of the embodiment of the hook table of the multimetering of the utility model.But also comprising, the hook table 10 that is somebody's turn to do multimetering measures body 126 and hook portion 128.
This measurement body 126 is in order to coat this analog digital converting unit 104; This hook portion 128 is arranged at an end of this measurement body 126; This hook portion 128 comprises upper end recess 130, and this upper end recess 130 is arranged at the upper end of this hook portion 128.
Please refer to Fig. 4, but be the schematic perspective view of another embodiment of the hook table of the multimetering of the utility model.Fig. 4 and Fig. 3 are similar; 4 figure are to replace this upper end recess 130 with lower end recess 132 (being arranged at the lower end of this hook portion 128) with the difference of Fig. 3.
This current measuring unit 102 comprises plural current measurement position of proofreading and correct according to this measuring position identifying unit 112 (this measuring position testing circuit 122); That is; After but the hook table 10 that is somebody's turn to do multimetering is made; But the hook table 10 that is somebody's turn to do multimetering can carry out error correction according to different current measurement positions (for example these hook portion 128 centres, this upper end recess 130 or this lower end recess 132), and this measuring position identifying unit 112 (this measuring position testing circuit 122) is in order to detect and to set the current measurement position of (selection) this current measuring unit 102.
This current measuring unit 102 is judged the current measurement position measurement electric current of (detect and select to set) according to this measuring position identifying unit 112 (this measuring position testing circuit 122).
This analog digital converting unit 104 can be quick high resolving power analog-digital converter; This display unit 110 can be display.
Please again with reference to figure 3 and Fig. 4; (the line footpath is less but the hook table 10 of the multimetering of the utility model this upper end recess 130 of application or this lower end recess 132 are measured first lead 20 with less electric current; As shown in Figure 3); Can make whereby this first lead 20 more accurately in the tram (centre, i.e. these upper end recess 130 centres or this lower end recess centre) measured; But the hook table 10 of the multimetering of the utility model is used second lead 22 (the line footpath is bigger, as shown in Figure 4) that these hook portion 128 centre measurements have big electric current.
There is a shortcoming in present existing hook table, that be exactly the user when using the hook table to measure the electric current in the conductor, conductor must be placed on hook table hook portion centre, otherwise the electric current in the conductor will can not measured and show exactly.But then there is not this shortcoming in the hook table of the multimetering of the utility model; But the setting measurement position is the upper end recess of hook portion centre, hook portion or the lower end recess of hook portion (even any position), or detects conductor position automatically with the decision measuring position, and the electric current in the conductor all can be measured and shown exactly.In another embodiment, but the hook table of the multimetering of the utility model can be measured the current measurement position of plural correction, so as to output or demonstration.
The above is merely the specifying of preferred embodiment of the utility model, is not the protection domain in order to limitation the utility model, and other any equivalent transformation all should belong to the application's claim scope.
Claims (10)
1. but the hook table of a multimetering is characterized in that, this hook table comprises:
Current measuring unit;
Wherein this current measuring unit comprises the current measurement position of plural correction.
2. but the hook table of multimetering as claimed in claim 1 is characterized in that, this hook table also comprises the measuring position identifying unit, is electrically connected to said current measuring unit; Wherein this current measuring unit comprises plural current measurement position of proofreading and correct according to this measuring position identifying unit, the current measurement position measurement electric current that this current measuring unit is judged according to this measuring position identifying unit.
3. but the hook table of multimetering as claimed in claim 2 is characterized in that, said measuring position identifying unit comprises the measuring position initialization circuit, is electrically connected to said current measuring unit; Wherein this current measuring unit comprises plural current measurement position of proofreading and correct according to this measuring position initialization circuit, the current measurement position measurement electric current that this current measuring unit is set according to this measuring position initialization circuit.
4. but the hook table of multimetering as claimed in claim 2 is characterized in that, said measuring position identifying unit comprises the measuring position testing circuit, is electrically connected to said current measuring unit; Wherein this current measuring unit comprises plural current measurement position of proofreading and correct according to this measuring position testing circuit, the current measurement position measurement electric current that this current measuring unit detects according to this measuring position testing circuit.
5. but the hook table of multimetering as claimed in claim 4 is characterized in that, said measuring position testing circuit comprises the more than two current inductor, and this current inductor is electrically connected to said current measuring unit.
6. but the hook table of multimetering as claimed in claim 3 is characterized in that, this hook table also comprises:
Analog digital converting unit is electrically connected to said current measuring unit; And
Display unit is electrically connected to this analog digital converting unit.
7. but the hook table of multimetering as claimed in claim 6 is characterized in that, said measuring position initialization circuit is on-off circuit, key circuit or knob circuit, so as to setting the current measurement position of said current measuring unit; Said analog digital converting unit is quick high resolving power analog-digital converter; Said display unit is a display.
8. but the hook table of multimetering as claimed in claim 7 is characterized in that, this hook table also comprises:
Measure body, coat said analog digital converting unit; And
Hook portion is arranged at an end of this measurement body.
9. but the hook table of multimetering as claimed in claim 8 is characterized in that, said hook portion comprises the upper end recess, and this upper end recess is arranged at the upper end of this hook portion.
10. but the hook table of multimetering as claimed in claim 8 is characterized in that, said hook portion comprises the lower end recess, and this lower end recess is arranged at the lower end of this hook portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204743151U CN202383193U (en) | 2011-11-24 | 2011-11-24 | Hook table capable of carrying out multi-point measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204743151U CN202383193U (en) | 2011-11-24 | 2011-11-24 | Hook table capable of carrying out multi-point measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202383193U true CN202383193U (en) | 2012-08-15 |
Family
ID=46631686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204743151U Expired - Lifetime CN202383193U (en) | 2011-11-24 | 2011-11-24 | Hook table capable of carrying out multi-point measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202383193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134978A (en) * | 2011-11-24 | 2013-06-05 | 錞镱科技股份有限公司 | Clamp meter capable of conducting multi-point measuring |
-
2011
- 2011-11-24 CN CN2011204743151U patent/CN202383193U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134978A (en) * | 2011-11-24 | 2013-06-05 | 錞镱科技股份有限公司 | Clamp meter capable of conducting multi-point measuring |
| CN103134978B (en) * | 2011-11-24 | 2016-01-13 | 錞镱科技股份有限公司 | Can the hook table of multimetering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120815 Effective date of abandoning: 20160113 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |