CN205484759U - Intelligent DIY universal meter check gauge - Google Patents
Intelligent DIY universal meter check gauge Download PDFInfo
- Publication number
- CN205484759U CN205484759U CN201620310856.3U CN201620310856U CN205484759U CN 205484759 U CN205484759 U CN 205484759U CN 201620310856 U CN201620310856 U CN 201620310856U CN 205484759 U CN205484759 U CN 205484759U
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- circuit
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- power supply
- gauge outfit
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Abstract
Intelligent DIY universal meter check gauge. Can solve that traditional check -up equipment exists all that the loaded down with trivial details complicacy of checking procedure, rate of accuracy are low, easily appear the problem of error among the operation process. The inside power supply circuit that is equipped with of casing, power supply circuit's confession electrical output is connected with ac - DC converter circuit, and ac - DC converter circuit's output and processing circuit connection are connected with resistance value output and converting circuit, alternating current voltage output and converting circuit, DC voltage output and converting circuit, DIY universal meter power supply circuit 1, function manipulating key, power supply circuit 2, power supply circuit 3 key and resistance gauge outfit, power supply circuit 4 head, power supply circuit 5 head respectively on the treatment circuit, function manipulating key, function indicating lamp, output operation key and resistance gauge outfit, AC voltmeters head, direct current voltmeters is first establishes on the casing, and it has the universal meter jack to open on the casing, and DIY universal meter binding post establishes in universal meter jack department. Simple structure, material consumption make low cost less, and operation and convenient to use and practicality are strong.
Description
Technical field
This utility model belongs to teaching equipment field, relates to a kind of tester, especially circuit tester tester, the most intelligent DIY circuit tester tester.
Background technology
During electrical teaching, DIY circuit tester is one of maintenance electrician's grounding project, student is after DIY makes circuit tester at present, it is required for its accuracy carries out contrast verification, traditional verification mode is broadly divided into following several: one is to hold a table the most universal in teacher's hands, measures object of reference the most one by one and the DIY circuit tester with each student contrasts verification, and two is the object of reference measuring same fixing known numeric value respectively, thus realize verification, three is that students contrasts each other；This traditional calibration equipment and verification mode all exist that checking procedure very complicated, accuracy rate be low, the problems such as error easily occur in operating process.
Summary of the invention
The problem that error easily occurs in order to solve traditional calibration equipment and all have that checking procedure very complicated, accuracy rate be low, in operating process, the utility model proposes a kind of novel structure, easy to operate, accuracy is high and the significant tester of effect, and its concrete technical scheme is as follows:
Intelligent DIY circuit tester tester, including housing, described enclosure interior is provided with power circuit, the power supply outfan of power circuit connects ac-dc converter circuit, the outfan of ac-dc converter circuit is connected with processing circuit, processes and is connected to resistance value output and change-over circuit, alternating voltage output and change-over circuit, direct voltage output and change-over circuit, DIY circuit tester binding post, function manipulation key, functional indicator light, output function key and resistance gauge outfit, alternating voltage gauge outfit, DC voltage gauge outfit on circuit；Wherein said function manipulation key, functional indicator light, output function key and resistance gauge outfit, alternating voltage gauge outfit, DC voltage gauge outfit are respectively provided on described housing front end face, and on housing front end face, having circuit tester jack, described DIY circuit tester binding post is located at the circuit tester jack of case inside.
Connecting on described power circuit has on and off switch, on and off switch to be located on housing front end face.
Corresponding component corresponding position on described housing front end face indicates the mark of correspondence.
The beneficial effects of the utility model: can effective resistance grade to DIY circuit tester with this tester, alternating voltage shelves, DC voltage shelves etc. verify, during use, two root table penholders of DIY circuit tester are entered at circuit tester jack, and circuit tester is transferred to want the gear of verification, open power switch device, content according to wanting verification operates corresponding function manipulation key, the value that output is different is manipulated again by the output function key on tester, such as resistance value, magnitude of voltage etc., read the value of the position at circuit tester pointer place subsequently, and compare with the value shown by corresponding instrument on tester, check and correction, thus realize and complete verification；Simple in construction, consumable quantity make with low cost less, operate and easy to use and practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is circuit theory diagrams of the present utility model.
In figure: 1-housing, 2-function manipulation key, 3-functional indicator light, 4-output function key, 5-resistance gauge outfit, 6-alternating voltage gauge outfit, 7-DC voltage gauge outfit, 8-circuit tester jack, 9-on and off switch.
Detailed description of the invention
In order to make it easy to understand, this utility model is further illustrated below in conjunction with Fig. 1 and Fig. 2:
Embodiment 1: intelligent DIY circuit tester tester, including housing 1, described housing 1 is internal is provided with power circuit, in order to provide electric power for equipment；The power supply outfan of power circuit connects ac-dc converter circuit, for the conversion of alternating current-direct current, thus provides AC or DC electric power for device；The outfan of ac-dc converter circuit is connected with processing circuit, and whether etc. the energising start and stop of each circuit unit in control circuit；Process and on circuit, be connected to resistance value output and change-over circuit, alternating voltage output and change-over circuit, direct voltage output and change-over circuit, DIY circuit tester binding post, function manipulation key 2, functional indicator light 3, output function key 4 and resistance gauge outfit 5, alternating voltage gauge outfit 6, DC voltage gauge outfit 7；Wherein said function manipulation key 2, functional indicator light 3, output function key 4 and resistance gauge outfit 5, alternating voltage gauge outfit 6, DC voltage gauge outfit 7 are respectively provided on described housing 1 front end face, and on housing 1 front end face, having circuit tester jack 8, described DIY circuit tester binding post is located at the circuit tester jack 8 inside housing 1.
Embodiment 2: further, operates for convenience, and can preferably start and stop to device whether be controlled, and on described power circuit, connection has on and off switch 9, on and off switch 9 to be located on housing 1 front end face.
Embodiment 3: further, uses for the ease of user, and in order to enable those skilled in the art to grasp the easy to use of this device faster, the corresponding component corresponding position on described housing 1 front end face indicates the mark of correspondence.
Beneficial effect: simple in construction, consumable quantity make with low cost less, operates and easy to use and practical；Effectively solve the problem that traditional calibration equipment all exists that checking procedure very complicated, accuracy rate be low, easily occurs error in operating process.
Claims (3)
- The most intelligent DIY circuit tester tester, including housing (1), it is characterized in that: described housing (1) is internal is provided with power circuit, the power supply outfan of power circuit connects ac-dc converter circuit, the outfan of ac-dc converter circuit is connected with processing circuit, process and on circuit, be connected to resistance value output and change-over circuit, alternating voltage output and change-over circuit, direct voltage output and change-over circuit, DIY circuit tester binding post, function manipulation key (2), functional indicator light (3), output function key (4) and resistance gauge outfit (5), alternating voltage gauge outfit (6), DC voltage gauge outfit (7)；Wherein said function manipulation key (2), functional indicator light (3), output function key (4) and resistance gauge outfit (5), alternating voltage gauge outfit (6), DC voltage gauge outfit (7) are respectively provided on described housing (1) front end face, and on housing (1) front end face, having circuit tester jack (8), described DIY circuit tester binding post is located at circuit tester jack (8) place of housing (1) inner side.
- Intelligent DIY circuit tester tester the most as claimed in claim 1, it is characterised in that: connect on described power circuit and have on and off switch (9), on and off switch (9) to be located on housing (1) front end face.
- Intelligent DIY circuit tester tester the most as claimed in claim 1 or 2, it is characterised in that: the corresponding component corresponding position on described housing (1) front end face indicates the mark of correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310856.3U CN205484759U (en) | 2016-04-14 | 2016-04-14 | Intelligent DIY universal meter check gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310856.3U CN205484759U (en) | 2016-04-14 | 2016-04-14 | Intelligent DIY universal meter check gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205484759U true CN205484759U (en) | 2016-08-17 |
Family
ID=56640780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620310856.3U Active CN205484759U (en) | 2016-04-14 | 2016-04-14 | Intelligent DIY universal meter check gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205484759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872668A (en) * | 2018-04-28 | 2018-11-23 | 中国神华能源股份有限公司 | multimeter |
| CN112037624A (en) * | 2020-09-15 | 2020-12-04 | 陆进文 | Student is with omnipotent table presentation device of physics experiment |
-
2016
- 2016-04-14 CN CN201620310856.3U patent/CN205484759U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872668A (en) * | 2018-04-28 | 2018-11-23 | 中国神华能源股份有限公司 | multimeter |
| CN112037624A (en) * | 2020-09-15 | 2020-12-04 | 陆进文 | Student is with omnipotent table presentation device of physics experiment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |