CN204882641U - Universal meter pen -shape metre cut straightly hole narrow slit probe that declines - Google Patents
Universal meter pen -shape metre cut straightly hole narrow slit probe that declines Download PDFInfo
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- CN204882641U CN204882641U CN201520539216.5U CN201520539216U CN204882641U CN 204882641 U CN204882641 U CN 204882641U CN 201520539216 U CN201520539216 U CN 201520539216U CN 204882641 U CN204882641 U CN 204882641U
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- narrow slit
- probe
- wall pipe
- light wall
- universal meter
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Abstract
The utility model discloses universal meter pen -shape metre cut straightly hole narrow slit probe that declines relates to an universal meter pen -shape metre annex, including superfine probe and insulating casing, superfine probe rear end still is connected with the elasticity narrow slit light wall pipe that is used for fixing a position the universal meter pen -shape metre, and elasticity narrow slit light wall pipe is conducting material, superfine probe includes the probe and connects at the terminal connecting portion of probe that elasticity narrow slit light wall pipe is connected with connecting portion, the insulating casing cover is in the outside of connecting portion and elasticity narrow slit light wall pipe. The utility model discloses universal meter pen -shape metre cut straightly hole narrow slit probe that declines simple structure, low in production cost are and convenient to use, high efficiency, and the pen -shape metre head that connects in ordinary universal meter pen -shape metre can directly be refuted to this probe, are connected fastening, reliable with the pen -shape metre, can be conveniently be lighter than micropore and the narrow slit that 2mm is greater than 0.3mm to the diameter in the conductor detect.
Description
Technical field
The utility model belongs to measurement instrument field, particularly the direct insertion probe of a kind of pen meter of universal meter.
Background technology
Multimeter is a kind of multi-functional, multiple range measurement instrument, and general multimeter can measure DC current, DC voltage, alternating current, alternating voltage, resistance and audio-frequency electric equality, is the indispensable measurement instrument of the departments such as power electronics.Pen meter of universal meter plug (also claiming probe) general diameter is all >=2mm in the market, therefore when detecting the conductor in Small Holes seam, detected object in the hole seam of aperture >=2mm can only be measured, directly cannot be less than conductor in the micropore narrow slit of 2mm to diameter and measure.
Along with the development of science and technology, the splicing ear that some have micropore narrow slit is all there is in a lot of electrical equipment, components and parts splicing ear (the especially import equipment components and parts) hole of these electrical equipments is very little, generally cannot insert detection with pen meter of universal meter plug; When maintenance repair, most of maintenance personal only has multimeter as instrument, usually will carry out electric power detection by the mode connecting thin wire temporarily to the conductor in micropore narrow slit, very inconvenient, dangerous.
The patent No. is the Chinese utility model patent of 200620058957.2, name is called " adapter of pen meter of universal meter ", it discloses a kind of adapter of pen meter of universal meter, comprise metal body and probe, during use, the test pencil head of common multimeter is inserted in the cavity of metal body, then rotate affixed screw and compress the test pencil head of pen meter of universal meter, finally metal body being put rubber sleeve.This utility model complicated structure, the test pencil head also needing metal body to be locked at test pencil with screwdriver puts rubber sleeve, operate cumbersome during use.
Summary of the invention
The purpose of this utility model is to provide that a kind of structure is simple, production cost is low and the direct insertion micropore narrow slit probe of easy to use, efficient pen meter of universal meter, this probe directly can refute the test pencil head being connected to common pen meter of universal meter, be connected fastening, reliable with test pencil, 2mm can be less than to diameter to be easily greater than conductor in the micropore of 0.3mm and narrow slit and to detect, effectively solve above-mentioned background technology Problems existing.
The technical scheme that the utility model adopts for achieving the above object is: the direct insertion micropore narrow slit probe of a kind of pen meter of universal meter, comprise ultra-fine probe and insulation crust, described ultra-fine probe rear end is also connected with the elasticity narrow slit light wall pipe for locating pen meter of universal meter, elasticity narrow slit light wall pipe is conductive material, described ultra-fine probe comprises probe and is connected to the connecting portion of probe end, elasticity narrow slit light wall pipe is connected with connecting portion, and described insulation crust is enclosed within the outside of connecting portion and elasticity narrow slit light wall pipe.
Further technical scheme of the present utility model is: described elasticity narrow slit light wall pipe is the right cylinder of hollow, on its circumferential side wall, symmetry offers narrow slit I and narrow slit II, described narrow slit I extends downward the position of end face on the lower by the upper surface of elasticity narrow slit light wall pipe, narrow slit II extends to lower surface by the upper surface of elasticity narrow slit light wall pipe, and the lower surface of elasticity narrow slit light wall pipe is connected with connecting portion.
Further technical scheme of the present utility model is: cave in side, probe place in the middle part of the end face of described connecting portion and elasticity narrow slit light wall pipe link the taper hole be provided with for accommodating pen meter of universal meter nib.
The direct insertion micropore narrow slit probe of the utility model pen meter of universal meter, owing to adopting said structure, has following beneficial effect:
1. the utility model pen meter of universal meter direct insertion micropore narrow slit probe is as pen meter of universal meter annex, is the useful expansion to existing pen meter of universal meter function, structure is simple, production cost is low, efficiently easy to use.The direct insertion micropore narrow slit probe of this pen meter of universal meter adopts 0.3mm diameter probe, can refute with pen meter of universal meter at any time temporarily connect use, be less than 2mm to diameter to be easily greater than conductor in the micropore of 0.3mm and narrow slit and to carry out electric power detection, expand its usable range, be applicable to the occasion that in some electrical equipment and instrument, some are had fine holes terminal and are carried out wire connection by fine holes, a detection difficult problem for conductor in the micropore narrow slit of good solution production maintenance sites, has market popularization value widely.
2. on its circumferential side wall of elasticity narrow slit light wall pipe of the utility model pen meter of universal meter direct insertion micropore narrow slit probe, symmetry is cut with narrow slit I and narrow slit II, and narrow slit II runs through whole elasticity narrow slit light wall pipe tube wall, narrow slit I is cut to elasticity narrow slit light wall pipe position on lower side, 5mm is stayed not cut off, form the elastic construction that can uphold of diameter, ensure that pen meter of universal meter plug inserts to refute can be formed when connecing and reliably connect cooperation; Connecting portion has the taper hole of band tapering simultaneously, can be connected with pen meter of universal meter pin head.
3. insulation crust is enclosed within the outside of connecting portion and elasticity narrow slit light wall pipe by the direct insertion micropore narrow slit probe of the utility model pen meter of universal meter, coupling part is played to the effect of the insulation that is isolated from the outside, and prevents operating personnel from the danger of getting an electric shock occurring in use; And insulation crust can also connect ultra-fine probe and elasticity narrow slit light wall pipe further, guarantees that ultra-fine probe is connected reliably with elasticity narrow slit light wall pipe.
Below in conjunction with drawings and Examples, the direct insertion micropore narrow slit probe of the utility model pen meter of universal meter is further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of the direct insertion micropore narrow slit probe of the utility model pen meter of universal meter;
Fig. 2 be A shown in Fig. 1 to side view;
Fig. 3 is the stereographic map of the narrow slit of elasticity shown in Fig. 1 light wall pipe;
Drawing reference numeral illustrates: the ultra-fine probe of 1-, 11-probe, 12-connecting portion, 121-taper hole, 2-insulation crust, 3-elasticity narrow slit light wall pipe, 31-narrow slit I, 32-narrow slit II.
Embodiment
As shown in Figure 1 to Figure 3, the direct insertion micropore narrow slit probe of the utility model pen meter of universal meter, comprise ultra-fine probe 1 and insulation crust 2, described ultra-fine probe 1 adopts conducting metal processing and manufacturing to form, and ultra-fine probe 1 comprises probe 11 and is connected to the connecting portion 12 of probe 11 end.Connecting portion 12 rear end of described ultra-fine probe 1 is also connected with the elasticity narrow slit light wall pipe 3 for locating pen meter of universal meter, and elasticity narrow slit light wall pipe 3 and connecting portion 12 link into an integrated entity with welding or bonding form.Described insulation crust 2 is enclosed within the outside of connecting portion 12 and elasticity narrow slit light wall pipe 3, and insulation crust plays the effect of the insulation that is isolated from the outside to coupling part, prevents operating personnel from the danger of getting an electric shock occurring in use; And insulation crust can also connect ultra-fine probe and elasticity narrow slit light wall pipe further, guarantees that ultra-fine probe is connected reliably with elasticity narrow slit light wall pipe.
Described elasticity narrow slit light wall pipe 3 is the right cylinder of hollow and is conductive material, and in the present embodiment, elasticity narrow slit light wall pipe 3 is metal light wall pipe.As shown in Figure 3, on the circumferential side wall of elasticity narrow slit light wall pipe 3, symmetry offers narrow slit I 31 and narrow slit II 32, and described narrow slit II 32 extends to lower surface by the upper surface of elasticity narrow slit light wall pipe 3, runs through the tube wall of whole elasticity narrow slit light wall pipe 3; Narrow slit I 31 extends downward the position of end face on the lower by the upper surface of elasticity narrow slit light wall pipe 3,5mm is stayed not cut off, form the elastic construction that diameter can be upheld, guarantee that pen meter of universal meter plug inserts to refute when connecing and form reliable connection with elasticity narrow slit light wall pipe 3, when ensureing to use, the direct insertion micropore narrow slit probe of the utility model pen meter of universal meter is in the state of conducting electricity and being connected with pen meter of universal meter.
In order to ensure that the utility model pen meter of universal meter direct insertion micropore narrow slit probe forms reliable connection with pen meter of universal meter further, cave in side, probe 11 place in the middle part of the end face of described connecting portion 12 and elasticity narrow slit light wall pipe 3 link the taper hole 121 be provided with for accommodating pen meter of universal meter nib, described elasticity narrow slit light wall pipe 3 and taper hole 121 coaxial cooperation.
During use, open multimeter, after being set to suitable detecting pattern gear, pen meter of universal meter metal side head is inserted in the hole of the utility model pen meter of universal meter direct insertion micropore narrow slit probe insulation shell 2 one end, to insert by test pencil metal side head in the endoporus of elasticity narrow slit light wall pipe 3 and test pencil nib extends in taper hole 121, now ultra-fine probe 1 forms reliable connection with pen meter of universal meter, is in the state that conduction connects; Utilize ultra-fine probe 1 to contact detected object, the electric power detection of micropore narrow slit can be carried out.
In the present embodiment, what ultra-fine probe adopted is integral design, considers from production technology, also probe portion and connecting portion can be manufactured respectively rear employing interference fit or the mode such as bonding is connected to become entirety.
Consider that stress is concentrated, can increase by a sleeve transition to strengthen integrally-built intensity in the junction of elasticity narrow slit light wall pipe and ultra-fine probe.
Above embodiment is only preferred embodiment of the present utility model; structure of the present utility model is not limited to the form that above-described embodiment is enumerated; all any amendments, equivalent replacement etc. done within spirit of the present utility model and principle, all should be included within protection domain of the present utility model.
Claims (3)
1. the direct insertion micropore narrow slit probe of pen meter of universal meter, comprise ultra-fine probe (1) and insulation crust (2), it is characterized in that, described ultra-fine probe (1) rear end is also connected with the elasticity narrow slit light wall pipe (3) for locating pen meter of universal meter, elasticity narrow slit light wall pipe (3) is conductive material, described ultra-fine probe (1) comprises probe (11) and is connected to the connecting portion (12) of probe (11) end, elasticity narrow slit light wall pipe (3) is connected with connecting portion (12), and described insulation crust (2) is enclosed within the outside of connecting portion (12) and elasticity narrow slit light wall pipe (3).
2. the direct insertion micropore narrow slit probe of pen meter of universal meter as claimed in claim 1, it is characterized in that, the right cylinder that described elasticity narrow slit light wall pipe (3) is hollow, on its circumferential side wall, symmetry offers narrow slit I (31) and narrow slit II (32), described narrow slit I (31) is extended downward the position of end face on the lower by the upper surface of elasticity narrow slit light wall pipe (3), narrow slit II (32) extends to lower surface by the upper surface of elasticity narrow slit light wall pipe (3), and the lower surface of elasticity narrow slit light wall pipe (3) is connected with connecting portion (12).
3. the direct insertion micropore narrow slit probe of pen meter of universal meter as claimed in claim 1, it is characterized in that, cave in probe (11) side, place in the middle part of the end face of described connecting portion (12) and elasticity narrow slit light wall pipe (3) link the taper hole (121) be provided with for accommodating pen meter of universal meter nib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539216.5U CN204882641U (en) | 2015-07-23 | 2015-07-23 | Universal meter pen -shape metre cut straightly hole narrow slit probe that declines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539216.5U CN204882641U (en) | 2015-07-23 | 2015-07-23 | Universal meter pen -shape metre cut straightly hole narrow slit probe that declines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882641U true CN204882641U (en) | 2015-12-16 |
Family
ID=54827000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520539216.5U Expired - Fee Related CN204882641U (en) | 2015-07-23 | 2015-07-23 | Universal meter pen -shape metre cut straightly hole narrow slit probe that declines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044404A (en) * | 2015-07-23 | 2015-11-11 | 柳州铁道职业技术学院 | Multimeter pen direct insertion micropore narrow slit probe |
| CN108398587A (en) * | 2018-04-27 | 2018-08-14 | 国家电网公司 | A kind of telescopic multimeter nib |
-
2015
- 2015-07-23 CN CN201520539216.5U patent/CN204882641U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044404A (en) * | 2015-07-23 | 2015-11-11 | 柳州铁道职业技术学院 | Multimeter pen direct insertion micropore narrow slit probe |
| CN108398587A (en) * | 2018-04-27 | 2018-08-14 | 国家电网公司 | A kind of telescopic multimeter nib |
| CN108398587B (en) * | 2018-04-27 | 2019-12-31 | 国家电网公司 | Telescopic universal meter nib |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20180723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |