CN214585662U - Multichannel direct current microammeter - Google Patents
Multichannel direct current microammeter Download PDFInfo
- Publication number
- CN214585662U CN214585662U CN202120167283.4U CN202120167283U CN214585662U CN 214585662 U CN214585662 U CN 214585662U CN 202120167283 U CN202120167283 U CN 202120167283U CN 214585662 U CN214585662 U CN 214585662U
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- Prior art keywords
- microammeter
- current
- table body
- socket
- direct current
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- 239000000523 sample Substances 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multichannel direct current microammeter, including the table body, positive portion of the table body has set gradually data plate and display screen down from last, the top fixed mounting of the table body has current output socket to current output socket's top is connected with measuring cable, the fixed current input that is provided with in bottom of the table body connects, current output socket's inside is provided with shielding socket, shielding socket and measuring cable electric connection, the back of the table body is provided with the battery mounting panel, measuring cable's end is installed measuring probe. The multi-channel direct current microammeter has the advantages of reliable use, clear display, stable reading, strong anti-interference and anti-impact current capability, high precision, wide range, visual reading, digital display, convenient use, automatic protection of overrange and polar display, is used for measuring direct current leakage current or electric conduction current value, and is an ideal product for replacing the traditional pointer microammeter.
Description
Technical Field
The utility model relates to a microammeter technical field specifically is a multichannel direct current microammeter.
Background
The direct current microammeter is mainly an instrument matched with a test transformer, is an ideal tool for testing direct current high-voltage leakage current, the measurement of the leakage current in direct current withstand voltage is an important test item in preventive test regulations, and the traditional pointer microammeter has the defects of large reading error, poor interference resistance, incapability of protecting impact current and the like when measuring the direct current leakage current.
In view of the above, it is desirable to provide a novel multi-channel dc microammeter.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a multichannel direct current microampere meter has solved traditional pointer type microampere meter and when measuring direct current leakage current, and it is big to have a reading error, and the interference killing feature is poor, problem that impact current can not protect.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a little ampere of table of multichannel direct current, includes the table body, positive portion of the table body has set gradually data plate and display screen down from last, the top fixed mounting of the table body has current output socket to current output socket's top is connected with measuring cable, the fixed current input that is provided with in bottom of the table body connects.
Preferably, a shielding socket is arranged inside the current output socket, and the shielding socket is electrically connected with the measuring cable.
Preferably, a battery mounting plate is provided on the back of the watch body.
Preferably, the end of the measuring cable is provided with a measuring probe.
Preferably, a fastening knob is installed on the side surface of the current input connector.
Preferably, the watch body is in a stainless steel bell-face round box shape.
Advantageous effects
The utility model provides a multichannel direct current microammeter. Compared with the prior art, the method has the following beneficial effects:
the multi-channel direct current microammeter has the advantages of reliable use, clear display, stable reading, strong anti-interference and anti-impact current capability, high precision, wide range, visual reading, digital display, convenient use, automatic protection of overrange and polar display, is used for measuring direct current leakage current or electric conduction current value, and is an ideal product for replacing the traditional pointer microammeter.
Drawings
Fig. 1 is a schematic view of an external structure portion of the present invention;
FIG. 2 is a back view of the external structure of the present invention;
in the figure: 1. a measuring probe; 2. a current output jack; 3. a watch body; 4. a current input terminal; 5. fastening a knob; 6. a display screen; 7. a nameplate; 8. measuring the cable; 9. a battery mounting plate; 10. a shielded receptacle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a little ampere of table of multichannel direct current, includes the table body 3, and the positive portion of the table body 3 has set gradually data plate 7 and display screen 6 from last to down, and the top fixed mounting of the table body 3 has current output socket 2 to current output socket 2's top is connected with measuring cable 8, and the fixed current input that is provided with in bottom of the table body 3 connects 4.
Further, a shielding socket 10 is arranged inside the current output jack 2, and the shielding socket 10 is electrically connected with the measuring cable 8.
Further, the back of the watch body 3 is provided with a battery mounting plate 9, so that batteries can be conveniently replaced, and the sustainable usability is improved.
Further, the measurement probe 1 is mounted to the end of the measurement cable 8.
Further, a fastening knob 5 is installed at a side surface of the current input terminal 4.
Further, the watch body 3 is in a stainless steel bell-face round box shape.
And those not described in detail in this specification are well within the skill of those in the art.
During the during operation or use, this microammeter can be used to high pressure and ground potential measurement, and measuring cable 8 should not be overlength, influences measurement accuracy and safety, and fastening knob 5 must firmly be screwed up when the instrument is in high-pressure connection to fall off, need use the discharging rod to discharge after the measurement finishes.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A multichannel direct current microammeter, includes the table body (3), its characterized in that: the positive portion of the table body (3) has set gradually data plate (7) and display screen (6) from last to down, the top fixed mounting of the table body (3) has current output socket (2) to the top of current output socket (2) is connected with measuring cable (8), the fixed current input that is provided with in bottom of the table body (3) connects (4).
2. A multi-channel dc microammeter according to claim 1, wherein: the inside of current output socket (2) is provided with shielded socket (10), shielded socket (10) and measuring cable (8) electric connection.
3. A multi-channel dc microammeter according to claim 1, wherein: the back of the meter body (3) is provided with a battery mounting plate (9).
4. A multi-channel dc microammeter according to claim 2, wherein: and the tail end of the measuring cable (8) is provided with a measuring probe (1).
5. A multi-channel dc microammeter according to claim 1, wherein: and a fastening knob (5) is arranged on the side surface of the current input joint (4).
6. A multi-channel dc microammeter according to claim 1, wherein: the watch body (3) is in a stainless steel clock face round box shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120167283.4U CN214585662U (en) | 2021-01-21 | 2021-01-21 | Multichannel direct current microammeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120167283.4U CN214585662U (en) | 2021-01-21 | 2021-01-21 | Multichannel direct current microammeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214585662U true CN214585662U (en) | 2021-11-02 |
Family
ID=78370226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120167283.4U Expired - Fee Related CN214585662U (en) | 2021-01-21 | 2021-01-21 | Multichannel direct current microammeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214585662U (en) |
-
2021
- 2021-01-21 CN CN202120167283.4U patent/CN214585662U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |